CN105619313A - Packing taking and installing device - Google Patents
Packing taking and installing device Download PDFInfo
- Publication number
- CN105619313A CN105619313A CN201410641348.9A CN201410641348A CN105619313A CN 105619313 A CN105619313 A CN 105619313A CN 201410641348 A CN201410641348 A CN 201410641348A CN 105619313 A CN105619313 A CN 105619313A
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- CN
- China
- Prior art keywords
- packing
- shank
- adapter sleeve
- sleeve
- spring
- 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.)
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Abstract
The invention relates to a packing taking and installing device, and belongs to the field of sealing material taking and installing. The packing taking and installing device comprises a connecting sleeve, a taking-out part, an installing part and handles. The installing part, the taking-out part and the connecting sleeve are all tubular bodies with openings formed in the side faces. The lower end of the installing part is fixedly sleeved with the inner side of the upper end of the connecting sleeve, and the upper end of the taking-out part is fixedly sleeved with the inner side of the lower end of the connecting sleeve. An arc opening communicating with the openings is formed in one side face of the taking-out part. A protruding tooth protruding out of the lower surface of the taking-out part is arranged at one end of the arc opening. The handles are arranged on the outer side of the connecting sleeve. By means of the installing part sleeved with the inner side of the connecting sleeve, during packing installing, packing is pressed only through the vertical movement of the installing part, and the problem that in the related technology, when the packing is installed, a tool bit needs to be pressed on the surface of the packing and rotates, and the surface of the packing can be damaged possibly in the process is solved. The effect that the surface of the packing is not damaged in the packing installing process is achieved.
Description
Technical field
The present invention relates to encapsulant fetching field, particularly to a kind of packing fetching device.
Background technology
Packing is also named airtight and watertight padding, is generally formed by relatively soft thread braiding. In the process of oil well production, the packing sealed in use for some time, will be aging and need to change, but owing to the packing box degree of depth is deeper so that difficulty when taking out or install packing is bigger.
In correlation technique, take out by a kind of packing fetching device or packing is installed, this packing fetching device includes extension and cutter head, when needs take out packing, packing otch is found by the cutter head being connected on extension, with the axis of oil pumping polish rod for axle rotary cutter after finding packing otch, cutter head is made to insert packing otch and take out packing, when installing new packing, make cutter head be pressed against the surface of the packing newly putting into packing box and the opposite direction rotary cutter of rotation direction during to take out packing, packing is compressed.
Inventor is in the process realizing the present invention, it has been found that aforesaid way at least has following defects that above-mentioned packing fetching device is when installing packing, it is necessary to cutter head being pressed against packing surface and rotates, damage may be caused in packing surface by this process.
Summary of the invention
During in order to solve correlation technique installs packing, it is necessary to cutter head is pressed against packing surface and rotates, and the problem of damage may be caused in packing surface by this process, the invention provides a kind of packing fetching device. Described packing fetching device includes:
Adapter sleeve, extraction portion, installation portion and hands handle;
Installation portion, extraction portion and adapter sleeve are all the tubular body that side is provided with opening, and opening is through along the direction of the axis of parallel tubular shape body;
Installation portion lower end is fixedly sheathed in inside adapter sleeve upper end, and extraction portion upper end is fixedly sheathed in adapter sleeve lower end inside;
One side of extraction portion is provided with the arc opening with open communication;
One end of arc opening connects the lower surface of extraction portion, and one end of arc opening is provided with the convex tooth protruding from extraction portion lower surface;
Handle is arranged on outside adapter sleeve.
Optionally, handle includes: sleeve, shank, shank seat and spring;
Shank seat is fixing with adapter sleeve to be connected;
One end of shank is connected by mobile joint element with shank seat;
Shank outer surface is cased with spring, and one end of spring is connected with the other end of shank;
Sleeve is enclosed within spring outer surface and the one end near mobile joint element is connected with the other end of spring;
Wherein, sleeve is when being subject to the pulling force along sleeve axis direction, and spring-compressed, mobile joint element exposes from sleeve, and shank can turn to the axis of shank by mobile joint element and be parallel to adapter sleeve axis.
Optionally, handle includes: sleeve, shank, shank seat and spring;
Shank seat is fixing with adapter sleeve to be connected;
One end of shank is connected by mobile joint element with shank seat;
Shank outer surface is cased with spring, and one end of spring is connected near one end of mobile joint element with shank;
Sleeve is enclosed within spring outer surface and is connected with the other end of spring away from one end of mobile joint element;
Wherein, sleeve is when being subject to the pulling force along sleeve axis direction, and spring elongation, mobile joint element exposes from sleeve, and shank can turn to the axis of shank by mobile joint element and be parallel to adapter sleeve axis.
Optionally, shank seat traverse adapter sleeve;
Shank seat is socketed on extraction portion that the part inside adapter sleeve is fixing to be connected,
Or,
Shank seat is socketed on installation portion that the part inside adapter sleeve is fixing to be connected.
Optionally, totally 2, handle, respectively first handle and second handle, first handle and second handle are symmetrical with the shaft section of adapter sleeve.
Optionally, the arranged outside of the upper end of installation portion has the first bar shaped thickener belt identical with upper end shape, and the first bar shaped thickener belt is fixed on installation portion by countersunk head screw;
The arranged outside of the lower end of extraction portion has the second bar shaped thickener belt identical with lower end shape, and the second bar shaped thickener belt is fixed on extraction portion by countersunk head screw.
Optionally, packing fetching device also includes: lock ring and cage knob;
The side of adapter sleeve is provided with a rail groove, and the length direction of rail groove is parallel to the upper surface of adapter sleeve, and makes inside and outside adapter sleeve through;
Lock ring is arranged in adapter sleeve, and lock ring is the tubular body being provided with opening, and opening is through along the direction of the axis of parallel tubular shape body;
One end of cage knob is connected through rail groove is fixing with the outside of lock ring, and cage knob can move along the length direction of rail groove, drives lock ring to rotate in adapter sleeve with adapter sleeve axis for axle.
Packing fetching device provided by the invention can include following beneficial effect:
By being socketed in the installation portion inside adapter sleeve, have only to utilize installation portion to move up and down when installing packing and compress packing, need not with packing surface severe friction, when solving the packing fetching device installation packing in correlation technique, cutter head is needed to be pressed against packing surface and rotate, the problem that damage may be caused in packing surface by this process; The effect on packing surface is not damaged when having reached to install packing.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, the present invention can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets embodiments of the invention, and is used for explaining principles of the invention together with description.
Fig. 1 is the structure chart of a kind of packing fetching device according to an exemplary embodiment;
Fig. 2 be in the packing fetching device shown in Fig. 1 handle 14 disassemble schematic diagram;
Fig. 3 is adapter sleeve 11 and the side view taking out end 12 in the packing fetching device shown in Fig. 1;
Fig. 4 is the cross sectional representation of adapter sleeve 11 in the packing fetching device shown in Fig. 1.
By above-mentioned accompanying drawing, it has been shown that the embodiment that the present invention is clear and definite, will there is more detailed description hereinafter. These accompanying drawings and word are described and are not intended to be limited by any mode the scope of present inventive concept, but by idea of the invention being described with reference to specific embodiment for those skilled in the art.
Detailed description of the invention
Here in detail exemplary embodiment being illustrated, its example representation is in the accompanying drawings. When as explained below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element. Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the present invention. On the contrary, they only with in appended claims describe in detail, the present invention some in the example of consistent apparatus and method.
Fig. 1 is the structure chart of a kind of packing fetching device according to an exemplary embodiment. In FIG, packing fetching device is perpendicular to horizontal plane placement with adapter sleeve axis x. This packing fetching device can include following several part:
Adapter sleeve 11, extraction portion 12, installation portion 13 and handle 14.
Installation portion 13, extraction portion 12 and adapter sleeve 11 are all the tubular body that side is provided with opening, and opening is through along the direction of the axis x of parallel tubular shape body.
Installation portion 13 lower end is fixedly sheathed in inside adapter sleeve 11 upper end, and extraction portion 12 upper end is fixedly sheathed in adapter sleeve 11 lower end inside.
The side of extraction portion 12 is provided with the arc opening 15 with open communication.
One end of arc opening 15 connects the lower surface of extraction portion 12, and one end of arc opening 15 is provided with the convex tooth 16 protruding from extraction portion lower surface.
Handle 14 is arranged on outside adapter sleeve 11.
In sum, the packing fetching device that the embodiment of the present invention provides, by being socketed in the installation portion inside adapter sleeve, have only to utilize installation portion to move up and down when installing packing and compress packing, need not with packing surface severe friction, when solving the packing fetching device installation packing in correlation technique, it is necessary to cutter head is pressed against packing surface and rotates, the problem that damage may be caused in packing surface by this process; The effect on packing surface is not damaged when having reached to install packing.
Further, the dotted line collar region 28 in Fig. 1, for the fragmentary perspective view of handle 14, handle includes 14: sleeve 17, shank 18, shank seat 19 and spring 20.
Such as Fig. 2, what it illustrates handle 14 disassembles schematic diagram. The shank 18 of the handle 14 in Fig. 2, shank seat 19 and spring 20 can have two kinds of connected modes.
Wherein, a kind of connected mode includes:
Shank seat 19 is fixing with adapter sleeve 11 to be connected, and one end j of shank 18 is connected by mobile joint element 21 with shank seat 19, and this mobile joint element 21 can be bearing pin; Shank 18 outer surface is cased with spring 20, and one end m of spring 20 is connected with the other end k of shank 18; Sleeve 17 is enclosed within spring 20 outer surface and h end and is connected with the other end n of spring 20; Wherein, sleeve 17 is when being subject to the pulling force along sleeve 17 axis y direction, and spring 20 compresses, and mobile joint element 21 exposes from sleeve 17, and shank 18 can be passed through mobile joint element 21 and turn to the axis y of shank 18 and be parallel to the axis x of adapter sleeve 11. The axis of its medium thick shank 18 and sleeve 17 is all y. Spring 20 in this kind of connected mode is compression spring.
Optionally, shank 18, shank seat 19 and spring 20 can also have another kind of connected mode.
Shank seat 19 is fixing with adapter sleeve 11 to be connected, and one end a of shank 18 is connected by mobile joint element 21 with shank seat 19; Shank 18 outer surface is cased with spring 20, and one end n of spring 20 is connected near one end j of mobile joint element 21 with shank 18, and sleeve 17 is enclosed within spring 20 outer surface and p end and is connected with the other end m of spring 20; Wherein, sleeve 17 is when being subject to the pulling force along sleeve 17 axis y direction, and spring 20 stretches, and mobile joint element 21 exposes from sleeve 17, and shank 18 can be passed through mobile joint element 21 and turn to the axis y of shank 18 and be parallel to adapter sleeve 11 axis x. The axis of its medium thick shank 18 and sleeve 17 is all y. Spring 20 in this kind of connected mode is extension spring.
Optionally, shank seat 19 is through adapter sleeve 11, and shank seat 19 can pass through screwed hole traverse adapter sleeve.
Shank seat 19 is socketed on extraction portion 12 that the part inside adapter sleeve 11 is fixing to be connected, and connected mode of this fixing connection can be threaded; Or, shank seat 19 is socketed on installation portion 13 that the part inside adapter sleeve 11 is fixing to be connected, and connected mode of this fixing connection can be threaded.
Optionally, as it is shown in figure 1, totally 2, handle 14, respectively first handle and second handle, first handle and second handle are symmetrical with the shaft section of adapter sleeve 11, and this kind of structure can make operator rotate the packing fetching device that the present embodiment provides well.
Optionally, the arranged outside of the upper end of installation portion 13 has the first bar shaped thickener belt 22 identical with upper end shape, and the first bar shaped thickener belt 22 is fixed on installation portion 13 by countersunk head screw 23.
The arranged outside of the lower end of extraction portion 12 has the second bar shaped thickener belt 24 identical with lower end shape, and the second bar shaped thickener belt 24 is fixed on extraction portion 12 by countersunk head screw 23.
It should be noted that extraction portion 12 and installation portion 13 can also pass through, countersunk head screw 23 is fixing with adapter sleeve 11 to be connected.
Optionally, packing fetching device also includes: lock ring 25 and cage knob 26.
Such as Fig. 3, it illustrates adapter sleeve 11 and side view that extraction portion 12 connects, the side of adapter sleeve 11 is provided with a rail groove 27, and the length direction of rail groove 27 is parallel to the upper surface of adapter sleeve 11, and makes inside and outside adapter sleeve 11 through.
The limit a of its convexity tooth 16 can be equal to the angle of packing tangent plane and horizontal plane with the angle of horizontal plane.
Such as Fig. 4, it illustrates the cross-sectional view of adapter sleeve 11, lock ring 25 is arranged in adapter sleeve 11, and lock ring 25 is the tubular body being provided with opening, and opening is through along the direction of the axis x of parallel tubular shape body.
One end of cage knob 26 is connected through rail groove 27 is fixing with the outside of lock ring 25, cage knob 26 can move along the length direction of rail groove 27, namely rotate clockwise in Fig. 4, lock ring 25 is driven to rotate and formed an annulus closed in adapter sleeve 11 with adapter sleeve 11 axis x for axle, and cage knob 26 by locked for lock ring 25, can make lock ring 25 cannot move along the length direction of rail groove 27.
The operating process using the packing fetching device of embodiment of the present invention offer is as follows: when taking packing, by packing fetching device extraction portion 12 down, adapter sleeve 11 lateral opening alignment oil-extractor polish-rod, and make to be attached on oil-extractor polish-rod inside adapter sleeve 11, rail groove 27 is stirred cage knob 26, lock ring 25 is made to entangle oil-extractor polish-rod, the convex tooth 16 that operator operate packing fetching device by handle 14 finds packing otch, rotates packing fetching device counterclockwise and make packing arcuately opening 15 skid off after finding packing otch. When installing packing, first packing is put into packing box, by packing fetching device extraction portion 12 upward, adapter sleeve 11 lateral opening alignment oil-extractor polish-rod, and make to be attached on oil-extractor polish-rod inside adapter sleeve 11, operation packing fetching device up and down motion compresses the packing in packing box. It should be noted that, when sucker rod axis is in non-coincidence state with packing box axis, sucker rod can form uneven annular space in packing box, namely annular space is big apart from little one side annular space distance on one side, when this uneven annular space makes the end of extraction portion 12 or the end of installation portion 13 cannot be introduced into the annular space that sucker rod is formed with packing box, bar shaped thickener belt can be unloaded by pulling down the countersunk head screw of fixing bar shaped thickener belt, reduce the end of extraction portion 12 or the thickness of the end of installation portion 13, enable to enter the annular space that sucker rod is formed with packing box.
It should be added that the packing fetching device that the embodiment of the present invention provides entangles oil-extractor polish-rod by lock ring, reached to increase the effect of stability and safety when rotating packing fetching device.
It should be added that the packing fetching device that the embodiment of the present invention provides makes handle can rotate and be parallel to adapter sleeve axis by mobile joint element, adds packing fetching device portability when not in use.
In sum, the packing fetching device that the embodiment of the present invention provides, by being socketed in the installation portion inside adapter sleeve, have only to utilize installation portion to move up and down when installing packing and compress packing, need not with packing surface severe friction, when solving the packing fetching device installation packing in correlation technique, it is necessary to cutter head is pressed against packing surface and rotates, the problem that damage may be caused in packing surface by this process; The effect on packing surface is not damaged when having reached to install packing.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (7)
1. a packing fetching device, it is characterised in that described packing fetching device includes:
Adapter sleeve, extraction portion, installation portion and hands handle;
Described installation portion, extraction portion and adapter sleeve are all the tubular body that side is provided with opening, and described opening is through along the direction of the axis of parallel described tubular body;
Described installation portion lower end is fixedly sheathed in inside described adapter sleeve upper end, and described extraction portion upper end is fixedly sheathed in described adapter sleeve lower end inside;
One side of described extraction portion is provided with and the arc opening of described open communication;
One end of described arc opening connects the lower surface of described extraction portion, and one end of described arc opening is provided with the convex tooth protruding from described extraction portion lower surface;
Described handle is arranged on outside described adapter sleeve.
2. packing fetching device according to claim 1, it is characterised in that described handle includes: sleeve, shank, shank seat and spring;
Described shank seat is fixing with described adapter sleeve to be connected;
One end of described shank is connected by mobile joint element with described shank seat;
Described shank outer surface is cased with described spring, and one end of described spring is connected with the other end of described shank;
Described sleeve is enclosed within described spring outer surface and the one end near described mobile joint element is connected with the other end of described spring;
Wherein, described sleeve is when being subject to the pulling force along described sleeve axis direction, described spring-compressed, described mobile joint element exposes from described sleeve, and described shank can turn to the axis of described shank by described mobile joint element and be parallel to described adapter sleeve axis.
3. packing fetching device according to claim 1, it is characterised in that described handle includes: sleeve, shank, shank seat and spring;
Described shank seat is fixing with described adapter sleeve to be connected;
One end of described shank is connected by mobile joint element with described shank seat;
Described shank outer surface is cased with described spring, and one end of described spring is connected near one end of described mobile joint element with described shank;
Described sleeve is enclosed within described spring outer surface and is connected with the other end of described spring away from one end of described mobile joint element;
Wherein, described sleeve is when being subject to the pulling force along described sleeve axis direction, described spring elongation, described mobile joint element exposes from described sleeve, and described shank can turn to the axis of described shank by described mobile joint element and be parallel to described adapter sleeve axis.
4. the packing fetching device according to Claims 2 or 3, it is characterised in that
The described shank seat described adapter sleeve of traverse;
Described shank seat is socketed on described extraction portion that the part inside described adapter sleeve is fixing to be connected,
Or,
Described shank seat is socketed on described installation portion that the part inside described adapter sleeve is fixing to be connected.
5. packing fetching device according to claim 1, it is characterised in that totally 2, described handle, respectively first handle and second handle, described first handle and described second handle are symmetrical with the shaft section of described adapter sleeve.
6. packing fetching device according to claim 1, it is characterised in that
The arranged outside of the upper end of described installation portion has the first bar shaped thickener belt identical with described upper end shape, and described first bar shaped thickener belt is fixed on described installation portion by countersunk head screw;
The arranged outside of the lower end of described extraction portion has the second bar shaped thickener belt identical with described lower end shape, and described second bar shaped thickener belt is fixed on described extraction portion by countersunk head screw.
7. packing fetching device according to claim 1, it is characterised in that described packing fetching device also includes: lock ring and cage knob;
The side of described adapter sleeve is provided with a rail groove, and the length direction of described rail groove is parallel to the upper surface of described adapter sleeve, and makes inside and outside described adapter sleeve through;
Described lock ring is arranged in described adapter sleeve, and described lock ring is the tubular body being provided with opening, and described opening is through along the direction of the axis of parallel described tubular body;
One end of described cage knob is connected through described rail groove is fixing with the outside of described lock ring, and described cage knob can move along the length direction of described rail groove, drives described lock ring to rotate in described adapter sleeve with described adapter sleeve axis for axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641348.9A CN105619313A (en) | 2014-11-07 | 2014-11-07 | Packing taking and installing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641348.9A CN105619313A (en) | 2014-11-07 | 2014-11-07 | Packing taking and installing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105619313A true CN105619313A (en) | 2016-06-01 |
Family
ID=56034855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410641348.9A Pending CN105619313A (en) | 2014-11-07 | 2014-11-07 | Packing taking and installing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105619313A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201002239Y (en) * | 2006-11-22 | 2008-01-09 | 徐大庆 | Packing device |
| CN201009215Y (en) * | 2007-03-16 | 2008-01-23 | 沈阳航院石油设备厂 | Rotation-fold type rubber dish parking device |
| CN201090155Y (en) * | 2007-10-10 | 2008-07-23 | 中国石油天然气股份有限公司 | Oil-pumping polish-rod discus-base special-purpose taking-loading machine |
| CN202185893U (en) * | 2011-07-28 | 2012-04-11 | 莫光明 | Rapid filling device of packing for wellhead of oil pumping machine |
| US20130283581A1 (en) * | 2011-10-25 | 2013-10-31 | Malcolm Burr | Sealant removal tool |
| CN103419175A (en) * | 2012-05-15 | 2013-12-04 | 中国石油天然气股份有限公司 | Plunger-type water injection pump packing fetching and mounting machine |
| CN103896170A (en) * | 2012-12-26 | 2014-07-02 | 聂少莲 | Rotary folding mechanism for winch handle |
| CN204248777U (en) * | 2014-11-07 | 2015-04-08 | 中国石油天然气股份有限公司 | Packing gets dress device |
-
2014
- 2014-11-07 CN CN201410641348.9A patent/CN105619313A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201002239Y (en) * | 2006-11-22 | 2008-01-09 | 徐大庆 | Packing device |
| CN201009215Y (en) * | 2007-03-16 | 2008-01-23 | 沈阳航院石油设备厂 | Rotation-fold type rubber dish parking device |
| CN201090155Y (en) * | 2007-10-10 | 2008-07-23 | 中国石油天然气股份有限公司 | Oil-pumping polish-rod discus-base special-purpose taking-loading machine |
| CN202185893U (en) * | 2011-07-28 | 2012-04-11 | 莫光明 | Rapid filling device of packing for wellhead of oil pumping machine |
| US20130283581A1 (en) * | 2011-10-25 | 2013-10-31 | Malcolm Burr | Sealant removal tool |
| CN103419175A (en) * | 2012-05-15 | 2013-12-04 | 中国石油天然气股份有限公司 | Plunger-type water injection pump packing fetching and mounting machine |
| CN103896170A (en) * | 2012-12-26 | 2014-07-02 | 聂少莲 | Rotary folding mechanism for winch handle |
| CN204248777U (en) * | 2014-11-07 | 2015-04-08 | 中国石油天然气股份有限公司 | Packing gets dress device |
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| PB01 | Publication | ||
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Application publication date: 20160601 |