CN206071561U - A kind of rock beam top driving device for API standard diversion chamber - Google Patents
A kind of rock beam top driving device for API standard diversion chamber Download PDFInfo
- Publication number
- CN206071561U CN206071561U CN201621083588.2U CN201621083588U CN206071561U CN 206071561 U CN206071561 U CN 206071561U CN 201621083588 U CN201621083588 U CN 201621083588U CN 206071561 U CN206071561 U CN 206071561U
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- CN
- China
- Prior art keywords
- roof
- diversion chamber
- jackscrew
- steel plate
- rock beam
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of rock beam top driving device for API standard diversion chamber, belongs to petroleum works field.It includes the first support for taking the shape of the letter U, second support, first support includes the first roof, two the first side walls, second support includes the second roof, two second sidewalls, first roof is connected by jackscrew with the second roof, the upper end of jackscrew passes through the first roof, the lower end of jackscrew passes through the second roof, the first base plate for extending towards is equipped with two the first side walls, width of the distance between first base plate equal to diversion chamber, the second base plate is equipped with two second sidewalls, length of the distance between second base plate equal to diversion chamber, also include that steel plate is driven on top, the shape that steel plate is driven on top is corresponding with the inwall of diversion chamber, drive steel plate and be provided with stress hole in top, the stress hole is coordinated with the lower end of jackscrew, top is driven to drive steel plate when moving downward for jackscrew.It efficiently solves rock beam and blocks the problem for being difficult to take out after diversion chamber.
Description
Technical field
This utility model belongs to petroleum works field, is related to a kind of rock beam top driving device for API standard diversion chamber.
Background technology
In oil-gas field development, compact reservoir is to develop the emphasis direction that difficult point is also current shale gas exploitation, due to causing
Close reservoir pore throat radius are little, and permeability is low.Exploitation to this kind of reservoir, will carry out fracturing reform substantially.Although the side of pressure break
Formula, technique are more, but the final key factor for determining pressure break success or failure is that the crack of a high flow conductivity is produced in reservoir,
Higher its flow conductivity of permeability in crack is better, and field output is higher, and economic benefit is better, it is therefore desirable to fracture water conservancy diversion energy
Power is tested, and API standard diversion chamber is the important device for testing flow conductivity equipment.
Jiang Jianfang et al. is in periodical《Oil drilling technology》2 months 2008 (volume 30) the 1st phases《Liquid is surveyed gentle survey and is supported
Fracture condudtiviy in-house laboratory investigation》In the internal anatomy for giving API standard diversion chamber, API standard diversion chamber is for rectangular
Body structure, rock beam used are divided into oblateness and rectangle according to diversion chamber's inner wall shape, after experiment is finished need dismounting to lead
Flow chamber, is inlaid into water conservancy diversion chamber interior walls and the direct gap of rock beam yet with proppant during experiment is broken, and Jing often occurs rock beam card
Firmly in the problem of water conservancy diversion chamber interior walls.
At present, conventional method is that the mode of artificial hand push removes the rock beam for blocking, but operation is very during artificial people's hand push
Inconvenience, and rock beam discontinuity is easily lead to during promoting rock beam, the increasingly tighter even nothing of rock beam blocked can be made
Method is removed, once and overexert, it is easy to cause rock beam directly to rupture, cause test continue.
Utility model content
The purpose of this utility model is exactly to solve the above problems, there is provided a kind of rock beam for API standard diversion chamber
Top driving device, it is more uniformly stressed can rock beam when promoting rock beam.
This utility model can be achieved through the following technical solutions：A kind of rock beam top driving device for API standard diversion chamber,
Including the first support, second support that take the shape of the letter U, the first support includes the first roof, two the first side walls, described second
Support includes the second roof, two second sidewalls, and first roof is provided with corresponding screw, the screw with the second roof
Jackscrew is equipped with inside, the upper end of the jackscrew passes through the lower end of the first roof, jackscrew to pass through the second roof, described two first sides
The width of the distance between the first base plate for extending towards, described first base plate equal to diversion chamber is equipped with wall, it is described two
The length of the distance between the second base plate, described second base plate equal to diversion chamber is equipped with second sidewall, also steel is driven including top
Plate, the shape that steel plate is driven on the top are corresponding with the inwall of diversion chamber, and the top drive steel plate is provided with stress hole, the stress hole and
The lower end of jackscrew coordinates, and drives top to drive steel plate when moving downward for jackscrew.
Preferably, the distance between medial surface of described two the first side walls is more than between two second sidewall lateral surface
Distance.
Preferably, the jackscrew includes shaft and the head positioned at shaft upper end, and the head is in cylinder with shaft
Shape, the external diameter of the head are more than the external diameter of shaft, and the head is provided with antiskid thread, and the shaft is provided with is matched somebody with somebody with screw
The screw thread of conjunction.
Preferably, the stress hole is the cylindrical hole with the lower end cooperation of shaft.
Preferably, the screw on first roof and the second roof is respectively positioned in the middle part of which, and the stress hole is located at top and drives
The center of steel plate.
Preferably, the first support, second support, jackscrew and top are driven steel plate and are made using rustless steel.
Compared with prior art, this utility model has following beneficial effect：
1st, this utility model drives steel plate by arranging top corresponding with water conservancy diversion chamber interior walls, is rotated down driving top using jackscrew
Drive steel plate and then promote rock beam, top is driven steel plate and is fully contacted with rock beam in pushing course, and contact area is big so that rock beam stress is equal
Even, top drive works well, and rock beam uniform force can be with effective protection rock beam, it is to avoid rock beam fracture, has saved cost；
2nd, in this utility model the distance between medial surface of two the first side walls more than two second sidewall lateral surface it
Between distance, so, rotation second support second support can just be placed in first support, realize fast folding, meanwhile,
During assembly and disassembly, only jackscrew need to be loaded from screw or be dismantled, realize assembling, convenient disassembly simple, practical.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of first support in this utility model；
Fig. 3 is the structural representation of drive steel plate in top in this utility model；
Fig. 4 is the structural representation of jackscrew in this utility model.
Reference
1 is first support, and 2 is second support, and 3 is jackscrew, and 4 drive steel plate for top, and 5 is screw, and 11 is the first roof, and 12 are
The first side wall, 13 is the first base plate, and 21 is the second roof, and 22 is second sidewall, and 23 is the second base plate, and 31 is head, and 32 is bar
Body, 41 is stress hole, and 311 is antiskid thread, and 321 is screw thread.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in further detail.
Referring to Fig. 1-Fig. 4, for a kind of embodiment of the rock beam top driving device of API standard diversion chamber, including what is taken the shape of the letter U
First support 1, second support 2, first support 1 include 11, two the first side walls 12 of the first roof, and two the first side walls 12 are mutual
Parallel and perpendicular to the first roof 11, second support 2 includes 21, two second sidewalls 22 of the second roof, two second sidewalls 22
It is parallel to each other and perpendicular to the second roof 21, the first roof 11 is provided with corresponding screw 5 with the second roof 21, wears in screw 5
Jackscrew 3 is provided with, the upper end of jackscrew 3 passes through the lower end of the first roof 11, jackscrew 3 to pass through the second roof 21, two the first side walls 12
On be equipped with the width of the distance between the first base plate 13 for extending towards, first base plate 13 equal to diversion chamber, two the second sides
The length of the distance between the second base plate 23, second base plate 23 equal to diversion chamber is equipped with wall 22, also steel plate 4 is driven including top,
The shape that steel plate 4 is driven on top is corresponding with the inwall of diversion chamber, and in the present embodiment, the oblateness that is shaped as of steel plate 4 is driven on top, and steel plate is driven on top
4 inwall for being dimensioned slightly smaller than diversion chamber, top drive steel plate 4 and are provided with stress hole 41, and stress hole 41 is coordinated with the lower end of jackscrew 3,
Top is driven to drive steel plate 4 when moving downward for jackscrew 3.
The distance between medial surface of two the first side walls 12 is more than the distance between two 22 lateral surface of second sidewall.It is real
Show folding, and area occupied is little, it is easy to carry.
Jackscrew 3 includes shaft 32 and the head 31 positioned at 32 upper end of shaft, and head 31 is cylindrical with shaft 32, head
The thickness in portion 31 is little, and the external diameter of head 31 is more than the external diameter of shaft 32, and head 31 is provided with antiskid thread 311, is easy to operation, bar
Body 32 is longer, and shaft 32 is provided with the screw thread 321 coordinated with screw 5.Stress hole 41 is the cylinder with the lower end cooperation of shaft 32
Hole.
Screw 5 on first roof 11 and the second roof 21 is respectively positioned in the middle part of which, and stress hole 41 is located at top and drives in steel plate 4
The heart.Stress hole 41 is located at the center of top drive steel plate 4 and drives 4 uniform force of steel plate beneficial to top.
First support 1, second support 2, jackscrew 3 and top are driven steel plate 4 and are made using rustless steel.
The course of work：
First, top is driven steel plate 4 to be placed in above the rock beam for blocking, the lower end facing to jackscrew 3 that stress hole 41 is located,
Then, the second base plate 23 in second sidewall 22 is placed in the width corresponding surface of diversion chamber, by the first bottom on the first side wall 12
Plate 13 is placed in the length corresponding surface of diversion chamber, and the circumference for forming first support 1 and second support 2 is spacing, then, rotates jackscrew 3
Downwards, the stress hole 41 on steel plate 4 is driven on the lower end in contact top of jackscrew 3, drives top to drive steel plate 4 and further promotes the rock beam for blocking, makes
Rock beam uniform stressed, takes out from diversion chamber.
Claims (6)
1. a kind of rock beam top driving device for API standard diversion chamber, it is characterised in that：Including the first support for taking the shape of the letter U,
Two supports, the first support include the first roof, two the first side walls, the second support include the second roof, two
Two side walls, first roof are provided with corresponding screw with the second roof, and jackscrew is equipped with the screw, the jackscrew
Upper end passes through the first roof, the lower end of jackscrew to pass through the second roof, and for extending towards is equipped with described two the first side walls
The distance between one base plate, described first base plate are equipped with the second bottom equal to the width of diversion chamber in described two second sidewalls
The length of the distance between plate, described second base plate equal to diversion chamber, also drives steel plate including top, the top drive the shape of steel plate with
The inwall correspondence of diversion chamber, the top are driven steel plate and are provided with stress hole, and the stress hole is coordinated with the lower end of jackscrew, for jackscrew
Top is driven to drive steel plate when moving downward.
2. the rock beam top driving device for API standard diversion chamber according to claim 1, it is characterised in that：It is described two
The distance between medial surface of the first side wall is more than the distance between two second sidewall lateral surface.
3. the rock beam top driving device for API standard diversion chamber according to claim 1 and 2, it is characterised in that：The top
Silk includes shaft and the head positioned at shaft upper end, and the head is cylindrical with shaft, and the external diameter of the head is more than
The external diameter of shaft, the head are provided with antiskid thread, and the shaft is provided with the screw thread coordinated with screw.
4. the rock beam top driving device for API standard diversion chamber according to claim 3, it is characterised in that：The stress
The cylindrical hole that the lower end of Kong Weiyu shafts coordinates.
5. the rock beam top driving device for API standard diversion chamber according to claim 1 and 2, it is characterised in that：Described
Screw on one roof and the second roof is respectively positioned in the middle part of which, and the stress hole is located at the center that steel plate is driven on top.
6. the rock beam top driving device for API standard diversion chamber according to claim 1 and 2, it is characterised in that：Described
One support, second support, jackscrew and top are driven steel plate and are made using rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083588.2U CN206071561U (en) | 2016-09-27 | 2016-09-27 | A kind of rock beam top driving device for API standard diversion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083588.2U CN206071561U (en) | 2016-09-27 | 2016-09-27 | A kind of rock beam top driving device for API standard diversion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071561U true CN206071561U (en) | 2017-04-05 |
Family
ID=58440980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621083588.2U Withdrawn - After Issue CN206071561U (en) | 2016-09-27 | 2016-09-27 | A kind of rock beam top driving device for API standard diversion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285611A (en) * | 2016-09-27 | 2017-01-04 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
| CN108829999A (en) * | 2018-06-26 | 2018-11-16 | 重庆科技学院 | A kind of strong heterogeneity compact reservoir horizontal well fracturing cloth seam optimization method |
-
2016
- 2016-09-27 CN CN201621083588.2U patent/CN206071561U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285611A (en) * | 2016-09-27 | 2017-01-04 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
| CN106285611B (en) * | 2016-09-27 | 2018-08-14 | 重庆科技学院 | A kind of rock beam top driving device for API standard diversion chamber |
| CN108829999A (en) * | 2018-06-26 | 2018-11-16 | 重庆科技学院 | A kind of strong heterogeneity compact reservoir horizontal well fracturing cloth seam optimization method |
| CN108829999B (en) * | 2018-06-26 | 2022-03-01 | 重庆科技学院 | Staged fracturing seam-laying optimization method for strong-heterogeneity compact reservoir horizontal well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20180814 |