CN210264574U - Sword-shaped muscle sheet type bow spring casing centralizer - Google Patents
Sword-shaped muscle sheet type bow spring casing centralizer Download PDFInfo
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- CN210264574U CN210264574U CN201921246345.XU CN201921246345U CN210264574U CN 210264574 U CN210264574 U CN 210264574U CN 201921246345 U CN201921246345 U CN 201921246345U CN 210264574 U CN210264574 U CN 210264574U
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Abstract
The utility model discloses a sword type muscle piece formula bow spring sleeve pipe centralizer, including eight arc pieces, eight arc connecting plates and eight right the muscle, eight arc piece and eight arc connecting plates are all four and are a set of distribution from top to bottom, four of homonymy crisscross distribution and be connected through coupling mechanism between arc piece and four arc connecting plates eight all run through on the arc piece and be equipped with rather than threaded connection's positioning bolt, eight right two and distribute between eight arc pieces about being a set of distribution for a set of distribution of muscle, equal fixed connection pole between two relative arc pieces from top to bottom, coupling mechanism is including setting up the arc wall on the arc piece, the arc connecting plate extends to in the arc wall and rather than sliding connection. The utility model discloses it is rational in infrastructure, not only can guarantee to right stable being connected between muscle and the arc piece, make it be difficult for breaking away from the arc piece, also can be suitable for different pipeline and well, the practicality is good.
Description
Technical Field
The utility model relates to a protection and the spaced tubular component technical field of drilling wall especially relate to sword type muscle piece formula bow spring sleeve pipe centralizer.
Background
The centralizer belongs to a well cementing tool, has simple manufacture, beautiful structure, firmness and durability and large centralizing force, and can ensure the well drilling and cementing quality; the centralizer can be divided into two categories according to the style, namely an elastic centralizer and a rigid centralizer, and each style can be further subdivided; the gauge size may be from 31/2in to 20 in; the material may be cast steel, cast aluminum, resin, etc.
At present, when the centralizer is manufactured, internal components of the centralizer are welded together, but when the centralizer moves in a well, the welded part in the centralizer is detached and broken through extrusion of a well wall, and the stability is insufficient; secondly, the size of the existing centralizer is fixed, the centralizer cannot be suitable for different pipelines and wells, and the application effect is poor, so that the rapier-type tendon-type bow spring casing centralizer is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the sword type muscle piece formula bow spring sleeve pipe centralizer that proposes, it not only can guarantee to right stable being connected between muscle and the arc piece, makes it be difficult for breaking away from the arc piece, also can be suitable for different pipeline and well, and the practicality is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
sword type muscle piece formula bow spring sleeve pipe centralizer, including eight arc pieces, eight arc connecting plates and eight right the muscle, eight arc pieces and eight arc connecting plates are all four for a set of distribution from top to bottom, four of homonymy crisscross distribution just is connected through coupling mechanism between arc piece and four arc connecting plates eight all run through being equipped with rather than threaded connection's positioning bolt on the arc piece, eight right two equal fixed connection pole between two arc pieces about being the distribution between eight arc pieces, relative from top to bottom for a set of distribution.
Preferably, coupling mechanism is including setting up the arc wall on the arc piece, the arc connecting plate extends to in the arc wall and rather than sliding connection, run through on the arc piece be equipped with rather than threaded connection fixing bolt, be equipped with a plurality of spacing grooves on the arc connecting plate, fixing bolt extends to in the spacing groove.
Preferably, the four arc-shaped blocks and the four arc-shaped connecting plates which are arranged in a staggered mode are on the same circumference.
Preferably, relative two from top to bottom the relative one side of arc piece all is equipped with and rights muscle assorted mounting groove, right the both ends of muscle and extend to relative mounting groove respectively and through welded connection together.
Preferably, the shape of the righting rib is a vertical V-shaped shape, and the protruding end of the righting rib is arranged in a circular arc shape.
Preferably, the connecting rod is connected with two upper and lower arc pieces through the welding, just the material of connecting rod is diameter 10 mm's reinforcing bar.
Preferably, the connecting rod is arranged between two righting ribs.
Compared with the prior art, the utility model, its beneficial effect does:
the utility model discloses, through setting up four arc pieces and the arc connecting plate of concentric circles, through the arc connecting plate slides at the arc wall, can control four arc pieces and arc connecting plate and enclose into the size of circle, extend to the spacing inslot through fixing bolt and fix a position the arc connecting plate, so can guarantee its regulation back stability, so can adapt to not equidimension pipeline and well, the practicality is good; through setting up the mounting groove, so can be spacing about rightting the muscle, can guarantee its support that can be stable and be difficult for breaking away from the arc piece, play better supporting effect, stability is sufficient, long service life.
To sum up, the utility model discloses it is rational in infrastructure, not only can guarantee to right stable being connected between muscle and the arc piece, make it be difficult for breaking away from the arc piece, also can be suitable for different pipeline and well, the practicality is good.
Drawings
Fig. 1 is a schematic structural view of a sword-shaped tendon-piece bow-spring casing centralizer of the present invention;
FIG. 2 is a top sectional view of a part of the structure of the sword-shaped tendon type bow spring casing centralizer of the present invention;
fig. 3 is a partial mechanism sectional view of the arc block in the sword-shaped tendon type bow spring casing centralizer provided by the utility model.
In the figure: 1 arc piece, 2 arc walls, 3 positioning bolts, 4 arc connecting plates, 5 fixing bolts, 6 righting ribs, 7 connecting rods, 8 mounting grooves and 9 limiting grooves.
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.
Referring to fig. 1-3, the sword-shaped rib sheet type bow spring casing centralizer comprises eight arc-shaped blocks 1, eight arc-shaped connecting plates 4 and eight centralizing ribs 6, wherein the eight arc-shaped blocks 1 and the eight arc-shaped connecting plates 4 are distributed up and down in a group, as shown in fig. 1; four arc pieces 1 and four arc connecting plates 4 of homonymy are crisscross the distribution and are connected through coupling mechanism between, and crisscross four arc pieces 1 and four arc connecting plates 4 that set up can guarantee that 1 circumference of arc piece enlarges or dwindles on same circumference, and arc piece 1 and arc connecting plate 4 are still a circular, so can adapt to not equidimension pipeline and well.
Specifically, coupling mechanism is including setting up arc wall 2 on arc piece 1, arc connecting plate 4 extend to in the arc wall 2 and rather than sliding connection, run through on the arc piece 1 be equipped with rather than threaded connection fixing bolt 5, be equipped with the screw hole of installation fixing bolt 5 on the arc piece 1, be equipped with a plurality of spacing grooves 9 on the arc connecting plate 4, fixing bolt 5 extends to in the spacing groove 9, it is spacing to fixing bolt 5 through spacing groove 9, can guarantee to be connected stably between arc connecting plate 4 and the arc piece 1.
All run through being equipped with rather than threaded connection's positioning bolt 3 on eight arc pieces 1, run through being equipped with the thread groove of installation positioning bolt 3 on the arc piece 1, can press from both sides tight location to the pipeline through positioning bolt 3.
The eight righting ribs 6 are distributed among the eight arc-shaped blocks 1 in a group, the righting ribs 6 are in a vertical V-shaped shape, the protruding ends of the righting ribs 6 are arranged in an arc shape, and the righting ribs 6 are made of spring steel, which is the prior art; relative one side of two relative arc pieces 1 all is equipped with and rights 6 assorted mounting grooves 8 of muscle, rights the both ends of muscle 6 and extends to relative mounting groove 8 respectively and be in the same place through welded connection, so, it is spacing to right muscle 6 from top to bottom, can guarantee its support that can be stable and be difficult for breaking away from arc piece 1.
Equal fixed connection pole 7 between two relative arc pieces 1 from top to bottom, connecting rod 7 is connected with two upper and lower arc pieces 1 through the welding, and the material of connecting rod 7 is diameter 10 mm's reinforcing bar, can fix a position two arc pieces 1, plays the effect of dragging, and connecting rod 7 sets up and rights between muscle 6 at two, as shown in fig. 1.
The utility model discloses in, through four arc pieces 1 and the arc connecting plate 4 that set up the concentric circles, slide at arc wall 2 through arc connecting plate 4, can control four arc pieces 1 and arc connecting plate 4 and enclose into the size of circle, extend to locating arc connecting plate 4 in the spacing groove 9 through fixing bolt 5, so can guarantee its regulation back stability, so can adapt to not pipeline and well of equidimension, the practicality is good.
Through setting up mounting groove 8, so can be spacing about rightting muscle 6, can guarantee its support that can be stable and be difficult for breaking away from arc piece 1, play better supporting effect, stability is sufficient, long service life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. Sword type muscle piece formula bow spring sleeve pipe centralizer, including eight arc piece (1), eight arc connecting plate (4) and eight right muscle (6), its characterized in that, eight arc piece (1) and eight arc connecting plate (4) are all four for a set of distribution from top to bottom, four of homonymy crisscross distribution just is connected through coupling mechanism between arc piece (1) and four arc connecting plate (4), eight all run through on arc piece (1) and be equipped with rather than threaded connection's positioning bolt (3), eight right muscle (6) two distribute about being for a set of distribution between eight arc piece (1), equal fixed connection pole (7) between two relative arc piece (1) about.
2. The sword-shaped muscle-piece type bow spring casing centralizer according to claim 1, wherein the connecting mechanism comprises an arc-shaped groove (2) arranged on an arc-shaped block (1), the arc-shaped connecting plate (4) extends into the arc-shaped groove (2) and is in sliding connection with the arc-shaped groove, a fixing bolt (5) in threaded connection with the arc-shaped block (1) penetrates through the arc-shaped block, a plurality of limiting grooves (9) are arranged on the arc-shaped connecting plate (4), and the fixing bolt (5) extends into the limiting grooves (9).
3. Bow-spring casing centralizer of the sword-shaped tendon type according to claim 2 characterized in that four arc-shaped blocks (1) and four arc-shaped connection plates (4) are staggered on the same circumference.
4. The sword-shaped muscle piece type bow spring casing centralizer according to claim 3, wherein the opposite surfaces of the two arc-shaped blocks (1) which are opposite up and down are provided with mounting grooves (8) which are matched with the centralizing ribs (6), and the two ends of the centralizing ribs (6) respectively extend to the opposite mounting grooves (8) and are connected together by welding.
5. The bow-spring casing centralizer of sword-shaped tendon type according to claim 4, wherein the shape of the centralizing tendon (6) is a vertical V-shape, and the protruding end of the centralizing tendon (6) is arranged in a circular arc shape.
6. The bow spring casing centralizer of sword-shaped muscle piece type according to claim 1, characterized in that, the connecting rod (7) is connected with the upper and lower two arc blocks (1) by welding, and the material of the connecting rod (7) is steel bar with a diameter of 10 mm.
7. Bow-spring-sleeve centralizer of the sword-shaped tendon type according to claim 6, characterized in that the connecting rod (7) is arranged between two centralizing tendons (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246345.XU CN210264574U (en) | 2019-08-03 | 2019-08-03 | Sword-shaped muscle sheet type bow spring casing centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921246345.XU CN210264574U (en) | 2019-08-03 | 2019-08-03 | Sword-shaped muscle sheet type bow spring casing centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264574U true CN210264574U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921246345.XU Active CN210264574U (en) | 2019-08-03 | 2019-08-03 | Sword-shaped muscle sheet type bow spring casing centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264574U (en) |
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2019
- 2019-08-03 CN CN201921246345.XU patent/CN210264574U/en active Active
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