CN220522568U - Well cementation device - Google Patents
Well cementation device Download PDFInfo
- Publication number
- CN220522568U CN220522568U CN202321896202.XU CN202321896202U CN220522568U CN 220522568 U CN220522568 U CN 220522568U CN 202321896202 U CN202321896202 U CN 202321896202U CN 220522568 U CN220522568 U CN 220522568U
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- well
- platform
- well cementation
- rack
- fixedly connected
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- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a well cementation device which comprises a support frame, a cylindrical well cementation platform and a plurality of fixing rods, wherein the support frame is arranged above a well, bolts are fixedly connected to the bottoms of the fixing rods, and first threaded holes matched with the bolts are formed in the tops of the fixing rods and the tops of the cylindrical well cementation platform. According to the utility model, under the interaction of the support frame, the cylindrical well cementation platform, the fixing rod, the bolt, the first threaded hole, the servo motor, the threaded rod, the first rack, the rotating shaft and the second rack, the cylindrical well cementation platform is arranged in the well after the support frame is arranged above the well, so that the cylindrical well cementation platform is used as a template for fixing a well wall, a worker can conveniently stand on the cylindrical well cementation platform to construct more safely, the servo motor can drive the cylindrical well cementation platform to lift in the well, and the cylindrical well cementation platform can continuously fix the well wall, so that the worker can construct more time and labor-saving.
Description
Technical Field
The utility model relates to the technical field of well cementation, in particular to a well cementation device.
Background
Well cementation is an important means for maintaining the stability of a well wall, and the problem of the stability of the wall of an unstable stratum can be effectively solved by filling the gap between a sleeve and the well wall with cement slurry through a well cementation device.
Traditional well cementation device can adopt the setting annular support template on the well inner wall when fixing the wall of a well to set up the bracing piece that can support in annular support template bottom, thereby make things convenient for the workman to fill up cement paste in annular support template and wall of a well, thereby this in-process, the workman needs to install and dismantle annular support template according to the height of wall of a well, but this in-process workman can unsettled operation, have certain potential safety hazard, moreover the workman need install and dismantle annular support template and bracing piece frequently, more waste time and energy, therefore, we propose a well cementation device to solve above problem.
Disclosure of Invention
The utility model aims to overcome the defects in the background art and provides a well cementation device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a well cementation device, includes braced frame, cylindric well cementation platform and a plurality of dead lever of setting in the well top, dead lever bottom fixedly connected with bolt, the first screw hole with the bolt adaptation is all seted up at dead lever top and cylindric well cementation platform top, bolt and first screw hole inside wall threaded connection, the slide hole has been seted up at braced frame top, dead lever lateral wall and slide hole inside wall sliding connection, braced frame lateral wall fixedly connected with backup pad, backup pad top fixedly connected with servo motor, servo motor output shaft fixedly connected with threaded rod, threaded rod lateral wall threaded cup joint can be at braced frame top gliding first rack, braced frame top fixedly connected with two fixed plates, two rotate between the fixed plate and be connected with the pivot, dead lever lateral wall fixedly connected with second rack, pivot lateral wall fixedly cup joints first gear and second gear, first gear and second gear respectively with first rack and second rack meshing are connected.
Preferably, a plurality of locking universal wheels are fixedly connected to the bottom of the supporting frame, and an inclined ladder is fixedly connected to the outer side wall of the supporting frame.
Preferably, a second threaded hole matched with the threaded rod is formed in the first rack.
Preferably, the limiting groove which is convenient for the second rack to pass through is formed in the inner side wall of the sliding hole.
Preferably, the fixing rod, the sliding hole, the first threaded hole and the cylindrical well cementation platform are coaxially arranged.
The beneficial effects of the utility model are as follows:
under the interact of braced frame, cylindric well cementation platform, dead lever, bolt, first screw hole, servo motor, threaded rod, first rack, pivot and second rack, through setting up braced frame in the top of well, set up cylindric well cementation platform in the well again, let cylindric well cementation platform regard as the template of fixing the wall of a well, be convenient for let the workman stand and construct safer on cylindric well cementation platform, servo motor can drive cylindric well cementation platform and go up and down in the well, be convenient for let cylindric well cementation platform can last to fix the wall of a well, thereby let workman construction labour saving and time saving more.
Drawings
FIG. 1 is a schematic diagram of a well cementing device according to the present utility model;
FIG. 2 is a top view of a well cementing device according to the present utility model;
FIG. 3 is a schematic view of a cylindrical cementing platform lifting structure in a cementing device according to the present utility model;
fig. 4 is a top view of a cylindrical cementing platform in a cementing apparatus according to the present utility model.
In the figure: 1. a support frame; 2. a cylindrical well cementation platform; 3. a fixed rod; 4. a bolt; 5. a first threaded hole; 6. a slide hole; 7. a support plate; 8. a servo motor; 9. a threaded rod; 10. a first rack; 11. a fixing plate; 12. a rotating shaft; 13. a second rack; 14. a first gear; 15. a second gear; 16. locking the universal wheel; 17. tilting the ladder; 18. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, a well cementation device comprises a support frame 1, a cylindrical well cementation platform 2 and a plurality of fixing rods 3, wherein the support frame 1 is arranged above a well, a plurality of locking universal wheels 16 are fixedly connected to the bottom of the support frame 1, an inclined ladder 17 is fixedly connected to the outer side wall of the support frame 1, the inclined ladder 17 is arranged so as to facilitate a worker to climb on the top of the support frame 1, and the top view of the cylindrical well cementation platform 2 is shown in fig. 4;
the bottom of the fixing rod 3 is fixedly connected with a bolt 4, the top of the fixing rod 3 and the top of the cylindrical well cementation platform 2 are respectively provided with a first threaded hole 5 matched with the bolt 4, the bolt 4 is in threaded connection with the inner side wall of the first threaded hole 5, the top of the supporting frame 1 is provided with a sliding hole 6, the outer side wall of the fixing rod 3 is in sliding connection with the inner side wall of the sliding hole 6, and the fixing rod 3, the sliding hole 6, the first threaded hole 5 and the cylindrical well cementation platform 2 are coaxially arranged;
the outer side wall of the supporting frame 1 is fixedly connected with a supporting plate 7, the top of the supporting plate 7 is fixedly connected with a servo motor 8, an output shaft of the servo motor 8 is fixedly connected with a threaded rod 9, a first rack 10 which can slide on the top of the supporting frame 1 is sleeved on the outer side wall of the threaded rod 9 through threads, and a second threaded hole matched with the threaded rod 9 is formed in the first rack 10;
the top of the supporting frame 1 is fixedly connected with two fixing plates 11, a rotating shaft 12 is rotatably connected between the two fixing plates 11, a second rack 13 is fixedly connected to the outer side wall of the fixing rod 3, a limit groove 18 which is convenient for the second rack 13 to pass through is formed in the inner side wall of the sliding hole 6, a first gear 14 and a second gear 15 are fixedly sleeved on the outer side wall of the rotating shaft 12, and the first gear 14 and the second gear 15 are respectively meshed with the first rack 10 and the second rack 13.
Working principle: when the device is required to be used for fixing a well wall, the supporting frame 1 is moved to the upper side of the well, a worker climbs the top of the supporting frame 1 through the inclined ladder 17, the worker inserts the fixing rod 3 into the inner wall of the sliding hole 6 to slide, meanwhile, the second rack 13 on the fixing rod 3 is meshed with the second gear 15, the worker screws the bolt 4 at the bottom of the fixing rod 3 into the first threaded hole 5 at the top of the cylindrical well cementation platform 2, so that the cylindrical well cementation platform 2 is fixed at the bottom of the fixing rod 3, and the worker moves the supporting frame 1 to adjust the cylindrical well cementation platform 2 to be coaxially arranged with the well;
starting the output shaft of the servo motor 8 to rotate positively, driving the threaded rod 9 to rotate by the output shaft of the servo motor 8, driving the first rack 10 to slide on the top of the supporting frame 1 by the threaded rod 9, enabling the first rack 10 to engage the first gear 14, enabling the first gear 14 to drive the rotating shaft 12 to rotate, enabling the rotating shaft 12 to drive the second gear 15 to rotate, enabling the second gear 15 to engage the second rack 13 on the fixed rod 3, enabling the fixed rod 3 to descend in a well, and enabling the fixed rod 3 to drive the cylindrical well cementation platform 2 below the fixed rod to descend in the well;
when the top of the fixing rod 3 reaches the top of the supporting frame 1 quickly, a worker screws the bolt 4 at the bottom of the other fixing rod 3 into the first threaded hole 5 at the top of the fixing rod 3 positioned below until the two fixing rods 3 are fixed, the second racks 13 on the two fixing rods 3 are positioned on the same straight line, and the second gear 15 is meshed with the second racks 13 on the fixing rods 3 again;
when the bottom of the cylindrical well cementation platform 2 is contacted with the bottom of the well, the servo motor 8 is closed, so that a worker descends to the top of the cylindrical well cementation platform 2 with cement slurry and release agent, and the worker coats the release agent on the outer wall of the cylindrical well cementation platform 2, so that the subsequent demoulding is facilitated;
filling cement paste between the outer wall of the cylindrical well cementation platform 2 and the well wall by workers, so as to form a cement well sleeve film on the inner wall of the well wall, and starting an output shaft of the servo motor 8 to rotate reversely until the cement well sleeve film is solidified, wherein the output shaft of the servo motor 8 drives the threaded rod 9 to rotate reversely, and a first rack 10 on the threaded rod 9 moves reversely;
the first rack 10 drives the first gear 14 to rotate reversely, the first gear 14 drives the rotating shaft 12 to rotate reversely, the rotating shaft 12 drives the second gear 15 to rotate reversely, the second gear 15 drives the fixed rod 3 and the second rack 13 on the fixed rod 3 to lift up, the fixed rod 3 drives the cylindrical well cementation platform 2 to lift up until when the bottom of the cylindrical well cementation platform 2 lifts up to the level of the top of the cement well sleeve, the servo motor 8 is closed, workers fill between the outer wall of the cylindrical well cementation platform 2 and the well wall again, so that a cement well sleeve is formed on the inner wall of the well wall, the output shaft of the servo motor 8 is started to rotate reversely again until the cement well sleeve is solidified, the whole process is the same as that of the filling process until the cement well sleeve is filled up to the well mouth, and the well wall is stopped to be fixed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a well cementation device, includes braced frame (1), cylindric well cementation platform (2) and a plurality of dead lever (3) of setting in the well top, its characterized in that, dead lever (3) bottom fixedly connected with bolt (4), first screw hole (5) with bolt (4) adaptation are all offered at dead lever (3) top and cylindric well cementation platform (2) top, bolt (4) and first screw hole (5) inside wall threaded connection, slide hole (6) have been offered at braced frame (1) top, dead lever (3) lateral wall and slide hole (6) inside wall sliding connection, braced frame (1) lateral wall fixedly connected with backup pad (7), backup pad (7) top fixedly connected with servo motor (8), servo motor (8) output shaft fixedly connected with (9), threaded rod (9) lateral wall screw cup joint can be at braced frame (1) top gliding first rack (10), braced frame (1) top fixedly connected with two fixed plates (11), two fixed plate (11) are connected with each other between fixed plate (11) lateral wall (12) the pivot (13), the outer side wall of the rotating shaft (12) is fixedly sleeved with a first gear (14) and a second gear (15), and the first gear (14) and the second gear (15) are respectively connected with the first rack (10) and the second rack (13) in a meshed mode.
2. A well cementing device according to claim 1, wherein the bottom of the support frame (1) is fixedly connected with a plurality of locking universal wheels (16), and the outer side wall of the support frame (1) is fixedly connected with an inclined ladder (17).
3. A cementing device according to claim 1, wherein the first rack (10) is provided with a second threaded hole adapted to the threaded rod (9).
4. A well cementing device according to claim 1, wherein the inner side wall of the slide hole (6) is provided with a limit groove (18) for facilitating the passage of the second rack (13).
5. A cementing device according to claim 1, wherein the fixing rod (3), the slide hole (6), the first threaded hole (5) and the cylindrical cementing platform (2) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321896202.XU CN220522568U (en) | 2023-07-19 | 2023-07-19 | Well cementation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321896202.XU CN220522568U (en) | 2023-07-19 | 2023-07-19 | Well cementation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522568U true CN220522568U (en) | 2024-02-23 |
Family
ID=89939842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321896202.XU Active CN220522568U (en) | 2023-07-19 | 2023-07-19 | Well cementation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522568U (en) |
-
2023
- 2023-07-19 CN CN202321896202.XU patent/CN220522568U/en active Active
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