CN104675355A - Jar test bed - Google Patents
Jar test bed Download PDFInfo
- Publication number
- CN104675355A CN104675355A CN201310638955.5A CN201310638955A CN104675355A CN 104675355 A CN104675355 A CN 104675355A CN 201310638955 A CN201310638955 A CN 201310638955A CN 104675355 A CN104675355 A CN 104675355A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- fastening devices
- bumper jar
- tray
- groove
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
Abstract
The invention provides a jar test bed. The jar test bed is composed of a drive table part and a supporting frame part. The drive table part comprises a supporting table, a power device, a transmission device and a first fixing device. The power device is connected with the supporting table. The power device is connected with the transmission device. The transmission device is connected with the first fixing device. The first fixing device is used for fixing one end of a jar movable part. The supporting frame part comprises a support, a guide rod and a second fixing device. The guide rod is arranged on the support. The second fixing device is arranged on the guide rod and used for fixing one end of a jar fixing piece. The guide rod is fixedly connected with the supporting table. The jar test bed has the advantages that the improvement and innovation are conducted on a guide rod, a drive device and a jar fixing device of an existing jar test bed, the jar test bed more conforms to the actual application, and the structure is simplified.
Description
Technical field
The present invention relates to a kind of oil drilling tools maintenance tool, particularly relate to a kind of bumper jar testing counter.
Background technology
Bumper jar is one of effective tool removing lock of tool drilling in Process of Oil Well Drilling.Bumper jar is made up of fixture, movable part, cumulative part and seal four major part, fixture is connected with bottom bit freezing post, be in relative stationary state, movable part is connected with upper drilling string, cumulative part itself can not storage power, but utilize the energy of drill string to put aside energy to drill string, make fixture and movable part with the drawing of free drill string, press and do the process that upper and lower motion realizes accumulation of energy, release, acceleration and shock.But in bumper jar uses, may the obturators such as sandstone be entered in the gap of fixture and movable part, cause bumper jar stuck and lose jarring action; In addition, the maintenance of bumper jar is extremely important, after drill string is unloaded down, should the inner drilling fluid of emptying immediately, the particularly drilling fluid of washing pipe and washing pipe casing surroundings, if drilling fluid is discharged unclean, then can cause bumper jar internal rust, even can make the fixture of bumper jar and movable part rust dead together with, can not use again.Bumper jar testing counter is then repair effective tool that is stuck or the dead bumper jar that becomes rusty, has broad application prospects in field of oil drilling.But domestic less to this area research, there is complex structure in existing bumper jar testing counter, designs the problems such as unreasonable.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of bumper jar testing counter, especially carries out reformed AHP to the guide rod of existing bumper jar testing counter, drive unit and bumper jar fastening devices, makes the more realistic application of bumper jar testing counter, and structure simplifies.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of bumper jar testing counter, be grouped into by drive table part and support ledge, described drive table part comprises brace table, power set, transmission device and the first fastening devices, described power set are connected with described brace table, described power set are connected with described transmission device, described transmission device is connected with described first fastening devices, described first fastening devices is used for one end of fixing bumper jar movable part, support frame as described above part comprises bearing, guide rod and the second fastening devices, described bearing is provided with described guide rod, described guide rod is provided with the second fastening devices, described second fastening devices is used for one end of fixing bumper jar fixture, described guide rod is fixedly connected with described brace table.
Preferably, described transmission device comprises drive block, drive link and drive sleeve, described drive block is connected with described power set, one end of described drive link is connected with described drive block, the other end of described drive link is connected with described first fastening devices, described drive link has described drive sleeve near one end of described drive block cover, is provided with mobile device below described first fastening devices.
Preferably, described mobile device is supporting trolley.
Preferably, described power set are double hydraulic cylinder.
Preferably, described drive table is provided with brace table, described brace table is U-shaped groove structure, described drive block is positioned at one end of described brace table, described drive link and described first fastening devices are all positioned at described groove, described double hydraulic cylinder lays respectively at the both sides of described brace table, described double hydraulic cylinder and described drive block hinged.
Preferably, described first fastening devices is provided with the first tray, and described first tray is provided with the first tray draw-in groove, and described first tray draw-in groove is used for one end of fixing bumper jar movable part.
Preferably, described guide rod is set with cap bolt, described cap bolt is hollow cylinder structure, and described cap bolt periphery is equidistantly provided with circular draw-in groove, and when described cap bolt is placed on described guide rod, described draw-in groove is vertical with described guide rod.
Preferably, described second fastening devices comprises mainboard, the second tray and suspension bracket, through hole is provided with in the middle of described mainboard, described second tray covers described through hole, and be connected with described mainboard by bolt, nut, described second tray is provided with the second tray draw-in groove, and described second tray draw-in groove is used for one end of fixing bumper jar fixture, be fixedly connected with suspension bracket above described mainboard, described mainboard is provided with the bayonet socket matched with described guide rod draw-in groove.
Preferably, be provided with at least one block of plate between described bearing and described brace table, described plate plays support fixation to described guide rod and described cap bolt.
The advantage that the present invention has and good effect are:
1, bracing frame guide rod is set with cap bolt, and cap bolt is equidistantly provided with groove, facilitate the flexible positioning of the second fastening devices on bumper jar testing counter; And the second fastening devices directly can be stuck in above-mentioned cap bolt groove by bayonet socket, without the need to fixing with bolt, nut, convenient operation;
2, drive table adopts double hydraulic cylinder to drive, and makes bumper jar uniform force, stable movement;
3, drive link is steadily walked under the effect of drive sleeve, and drive link leading portion is too heavy, adds supplemental support dolly, ensures linear running;
4, mainboard is provided with suspension bracket, and the convenient machinery that utilizes positions operation to moving body, carries out this operation without the need to expending more manpower again.
Accompanying drawing explanation
Fig. 1 is elevation of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is the structural representation of described drive table part;
Fig. 4 is the structural representation of support frame as described above part;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of described second fastening devices;
Fig. 7 is that the A-A of Fig. 6 is to sectional view.
In figure:
1, drive table part, 11, brace table, 12, power set,
13, transmission device, 131, drive block, 132, drive link,
133, drive sleeve, the 14, first fastening devices, the 141, first tray,
15, mobile device, 16, suspension apparatus,
2, supporting frame part 21, bearing, 22, guide rod,
23, cap bolt, the 24, second fastening devices 241, mainboard
242, the second tray, 243, suspension bracket.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is further illustrated.
As Figure 1-Figure 4, a kind of bumper jar testing counter of the present invention, be made up of drive table part 1 and bracing frame 2 part, described drive table part 1 comprises brace table 11, power set 12, transmission device 13 and the first fastening devices 14, described power set 12 are connected with described brace table 11, described power set 12 are connected with described transmission device 13, described transmission device 13 is connected with described first fastening devices 14, described first fastening devices 14 is for one end of fixing bumper jar movable part, support frame as described above part 2 comprises bearing 21, guide rod 22 and the second fastening devices 24, described bearing is provided with described guide rod 22, described guide rod 22 is provided with the second fastening devices 24, described second fastening devices 24 is for one end of fixing bumper jar fixture, described guide rod 22 is fixedly connected with described brace table 11, described transmission device 13 comprises drive block 131, drive link 132 and drive sleeve 133, described drive block 131 is connected with described power set 12, one end of described drive link 132 is connected with described drive block 131, the other end of described drive link 132 is connected with described first fastening devices 14, described drive link 132 has described drive sleeve 133 near one end of described drive block 131 cover, is provided with mobile device 15 below described first fastening devices 14, described mobile device 15 is supporting trolley, described power set 12 are double hydraulic cylinder, described brace table 11 is U-shaped groove structure, described drive block 131 is positioned at one end of described brace table 11, described drive link 132 and described first fastening devices 14 are all positioned at described groove, described double hydraulic cylinder lays respectively at the both sides of described brace table 11, described double hydraulic cylinder and described drive block 131 hinged, described first fastening devices 14 is provided with the first tray 141, and described first tray 141 is provided with the first tray draw-in groove, and described first tray draw-in groove is used for one end of fixing bumper jar movable part, described guide rod 22 is set with cap bolt 23, and described cap bolt 23 is hollow cylinder structure, and described cap bolt periphery is equidistantly provided with circular draw-in groove, and when described cap bolt 23 is placed on described guide rod, described draw-in groove is vertical with described guide rod 22, described second fastening devices 24 comprises mainboard 241, second tray 242 and suspension bracket 243, through hole is provided with in the middle of described mainboard 241, described second tray 242 covers described through hole, and be connected with described mainboard 241 by bolt, nut, described second tray 242 is provided with the second tray draw-in groove, described second tray draw-in groove is used for one end of fixing bumper jar fixture, and be fixedly connected with suspension bracket 243 above described mainboard 241, described mainboard 241 is provided with the bayonet socket matched with described guide rod draw-in groove, be provided with 3 blocks of plates between described bearing 21 and described brace table 11, described plate plays support fixation to described guide rod 22 and described cap bolt 23.
Use procedure of the present invention is: the model according to bumper jar selects described first tray 141 and described second tray 242 accordingly, bolt and nut is utilized to be fixed with described mainboard 241 by described first tray 141, described second tray 242 is fixed with described drive link 132, and according to the physical length of bumper jar, utilize machinery to position in described cap bolt 23 described first fastening devices 14; The one end of the bumper jar fixture needed repairing is stuck in the draw-in groove of described second tray 242, one end of bumper jar movable part is stuck in the draw-in groove of described first tray 141, described power set 12 make described transmission device 13 move back and forth by Driven by Hydraulic Cylinder, make fixture that is stuck or that become rusty extremely together and movable part generation relative motion, thus bumper jar is played to the object of unfreezing and rust cleaning.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the scope of the invention change and improve, and all should still belong within this patent covering scope.
Claims (9)
1. a bumper jar testing counter, be grouped into by drive table part and support ledge, it is characterized in that: described drive table part comprises brace table, power set, transmission device and the first fastening devices, described power set are connected with described brace table, described power set are connected with described transmission device, described transmission device is connected with described first fastening devices, described first fastening devices is used for one end of fixing bumper jar movable part, support frame as described above part comprises bearing, guide rod and the second fastening devices, described bearing is provided with described guide rod, described guide rod is provided with the second fastening devices, described second fastening devices is used for one end of fixing bumper jar fixture, described guide rod is fixedly connected with described brace table.
2. a kind of bumper jar testing counter as claimed in claim 1, it is characterized in that: described transmission device comprises drive block, drive link and drive sleeve, described drive block is connected with described power set, one end of described drive link is connected with described drive block, the other end of described drive link is connected with described first fastening devices, described drive link has described drive sleeve near one end of described drive block cover, is provided with mobile device below described first fastening devices.
3. a kind of bumper jar testing counter as claimed in claim 2, is characterized in that: described mobile device is supporting trolley.
4. a kind of bumper jar testing counter as claimed in claim 1, is characterized in that: described power set are double hydraulic cylinder.
5. a kind of bumper jar testing counter as claimed in claim 4, it is characterized in that: described brace table is U-shaped groove structure, described drive block is positioned at one end of described brace table, described drive link and described first fastening devices are all positioned at described groove, described double hydraulic cylinder lays respectively at the both sides of described brace table, described double hydraulic cylinder and described drive block hinged.
6. a kind of bumper jar testing counter as claimed in claim 1, it is characterized in that: described first fastening devices is provided with the first tray, described first tray is provided with the first tray draw-in groove, and described first tray draw-in groove is used for one end of fixing bumper jar movable part.
7. a kind of bumper jar testing counter as claimed in claim 1, it is characterized in that: described guide rod is set with cap bolt, described cap bolt is hollow cylinder structure, and described cap bolt periphery is equidistantly provided with circular draw-in groove, when described cap bolt is placed on described guide rod, described draw-in groove is vertical with described guide rod.
8. a kind of bumper jar testing counter as claimed in claim 7, it is characterized in that: described second fastening devices comprises mainboard, the second tray and suspension bracket, through hole is provided with in the middle of described mainboard, described second tray covers described through hole, and be connected with described mainboard by bolt, nut, described second tray is provided with the second tray draw-in groove, described second tray draw-in groove is used for one end of fixing bumper jar fixture, be fixedly connected with suspension bracket above described mainboard, described mainboard is provided with the bayonet socket matched with described guide rod draw-in groove.
9. a kind of bumper jar testing counter as claimed in claim 7, is characterized in that: be provided with at least one block of plate between described bearing and described brace table, and described plate plays support fixation to described guide rod and described cap bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310638955.5A CN104675355A (en) | 2013-11-30 | 2013-11-30 | Jar test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310638955.5A CN104675355A (en) | 2013-11-30 | 2013-11-30 | Jar test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104675355A true CN104675355A (en) | 2015-06-03 |
Family
ID=53310883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310638955.5A Pending CN104675355A (en) | 2013-11-30 | 2013-11-30 | Jar test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104675355A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2719791C1 (en) * | 2019-11-01 | 2020-04-23 | Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" | Device for testing of hydraulic jars bypass valves |
| CN111577189A (en) * | 2020-04-21 | 2020-08-25 | 中石化石油工程技术服务有限公司 | Testing device for underground jar |
-
2013
- 2013-11-30 CN CN201310638955.5A patent/CN104675355A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2719791C1 (en) * | 2019-11-01 | 2020-04-23 | Общество с ограниченной ответственностью "Фирма "Радиус-Сервис" | Device for testing of hydraulic jars bypass valves |
| CN111577189A (en) * | 2020-04-21 | 2020-08-25 | 中石化石油工程技术服务有限公司 | Testing device for underground jar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |