CN209838406U - Well wall pipe - Google Patents
Well wall pipe Download PDFInfo
- Publication number
- CN209838406U CN209838406U CN201920552907.7U CN201920552907U CN209838406U CN 209838406 U CN209838406 U CN 209838406U CN 201920552907 U CN201920552907 U CN 201920552907U CN 209838406 U CN209838406 U CN 209838406U
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- Prior art keywords
- flexible
- wall
- dado
- flexible retaining
- well
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Abstract
The utility model provides a casing pipe, relates to hydraulic facilities technical field, includes the annular flexible dado that a plurality of end to end formed, flexible dado upper end is equipped with the recess, is equipped with grafting portion at flexible dado lower extreme, the recess cooperatees with the grafting portion of adjacent flexible dado, grafting portion cooperatees with the recess of adjacent flexible dado. The utility model discloses utilize flexible dado simple to operate, construction period that can significantly reduce runs into rain or when the rainwater back oozes, through concrete and rainwater mixture, can solidify powdered concrete, further strengthen the intensity of the wall of a well, because of the design that utilizes flexible dado, need not motor-pumped well reaming and can install the dado, need not to ooze down the well straightness correction that hangs down, avoid manpower and materials extravagant.
Description
Technical Field
The utility model belongs to the technical field of the water conservancy facility technique and specifically relates to a casing pipe.
Background
The lower seepage well is a vertical underground drainage facility which is characterized in that vertical holes are dug in the stratum to guide the ground water and the upper-layer underground water to a deeper underground layer, and the water seepage rule is in accordance with the natural water seepage rule. In practical applications, the method is often applied to a vertical shaft which is provided for infiltrating water which cannot be discharged from a side ditch into an underground permeable layer and is used for paving a reversed filter layer on a coarse-grained material well such as crushed aggregates and gravels.
At present, two types of infiltration wells are mainly used, one type is an artificial well, a large foundation pit is excavated firstly, then a well wall is built, and then earth is backfilled, so that the underground infiltration well is large in occupied area and small in water seepage area, and is not suitable for being adopted in modern cities with high land utilization rate; one type is a motor-pumped well which is formed by excavating through a drilling machine and is a small-caliber deep well, specifications of motor-pumped wells excavated by different drilling machines are different, the caliber of a common motor-pumped well is about 0.3m, the depth of the common motor-pumped well is about 200m, and the common motor-pumped well occupies a small area and has a large water seepage area. The motor-pumped well is used for building the underground seepage well, the underground space can be more effectively utilized, the well can be built only when the ground is slightly larger than a well mouth, pins can be inserted according to local conditions and seams, the existing facilities in cities can be fully utilized, and the change of the existing facilities in a large supermode mode is not needed.
But if the motor-pumped well does not treat the well wall, collapse is easily caused. At present, concrete or steel corrugated pipes, cast iron, PE and the like are generally adopted as well wall materials, the concrete needs to be poured with reinforced concrete (prefabricated) on site, the steel corrugated pipes need to be subjected to reducing installation, and the perpendicularity of the infiltration well is required to be continuously corrected in construction no matter the reinforced concrete or the steel corrugated pipe retaining wall is adopted. This results in a prolonged period and waste of manpower and material resources.
SUMMERY OF THE UTILITY MODEL
The utility model provides a casing pipe, construction period that can significantly reduce need not to ooze down the well and hang down straightness correction under the circumstances of guaranteeing wall of a well intensity, avoids manpower and materials extravagant.
The utility model provides a technical scheme that its technical problem adopted is:
a casing pipe comprises a plurality of annular flexible retaining walls which are connected end to end, wherein the upper end parts of the flexible retaining walls are provided with grooves, the lower ends of the flexible retaining walls are provided with inserting parts, the grooves are matched with the inserting parts of the adjacent flexible retaining walls, and the inserting parts are matched with the grooves of the adjacent flexible retaining walls.
Furthermore, a first allowance end and a second allowance end are arranged at two ends of the flexible protection wall, and the first allowance end and the second allowance end are overlapped.
Furthermore, the first allowance end is provided with a first through hole, the second allowance end is provided with a second through hole, and the pin shaft penetrates through the first through hole and the second through hole to limit the relative displacement of the first allowance end and the second allowance end.
Furthermore, screens cap is equipped with at round pin axle both ends, screens cap diameter is greater than first through-hole, second through-hole diameter.
Furthermore, a plurality of clamping rings are arranged in the groove, a plurality of clamping hooks are arranged on the lower side of the inserting part, and the clamping hooks are matched with the clamping rings to realize the connection of the two flexible protection walls.
Furthermore, a wall supporting mechanism is arranged in the middle of the flexible protection wall and is installed on the drill spindle.
Further, prop wall mechanism and include a plurality of flexible electronic jars of setting on the drill arbor, the arc wallboard is installed to the tip of flexible electronic jar.
Further, prop wall mechanism including setting up the fixed ring gear in the drill spindle outside, the cooperation has the gear on the fixed ring gear, the gear passes through the connecting rod to be fixed on the outer loop, installs the motor on the outer loop, the motor is connected with the gear, be equipped with a plurality of outer tubes on the outer loop, sliding fit has the inner tube in the outer tube, the inner tube tip is equipped with the extrusion post, the length of extrusion post is greater than the height of flexible dado, is equipped with a plurality of springs between outer loop and extrusion post, is connected with outer bracket through the bracing piece on the drill spindle, outer bracket includes two outer backing rings, is connected through the supporting shoe between two outer backing rings.
Furthermore, the outer side of the flexible protective wall is provided with a fiber framework, and the fiber framework is filled with impervious concrete powder or permeable materials.
Furthermore, sand is placed in the fiber framework.
The utility model has the advantages that:
the utility model discloses utilize flexible dado simple to operate, construction period that can significantly reduce runs into rain or when the rainwater back oozes, through concrete and rainwater mixture, can solidify powdered concrete, further strengthen the intensity of the wall of a well, because of the design that utilizes flexible dado, need not motor-pumped well reaming and can install the dado, need not to ooze down the well straightness correction that hangs down, avoid manpower and materials extravagant.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic three-dimensional structure of a flexible retaining wall;
FIG. 3 is a transverse cross-sectional view of the flexible retaining wall;
FIG. 4 is a longitudinal cross-sectional view of the flexible retaining wall;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a partial enlarged view of the portion B in FIG. 4;
FIG. 7 is a schematic structural view of a first embodiment of a wall supporting mechanism;
FIG. 8 is a top view of the first embodiment of the wall bracing mechanism;
FIG. 9 is a first use condition view of the second embodiment of the wall supporting mechanism;
FIG. 10 is a second use condition view of the second embodiment of the wall supporting mechanism;
FIG. 11 is an enlarged view of a portion of FIG. 9 at C;
in the figure: the motor-pumped well support structure comprises a motor-pumped well 1, a flexible protection wall 2, a permeable material 3, a first allowance end 21, a second allowance end 22, a groove 23, an inserting part 24, a first through hole 211, a second through hole 221, a pin shaft 25, a clamping cap 26, a clamping ring 231, a clamping hook 241, a drill shaft 4, a wall supporting mechanism 5, a telescopic electric cylinder 51, an arc-shaped wall plate 52, a fixed gear ring 61, a gear 62, a connecting rod 63 and an outer ring 64, a motor 65, an outer pipe 66, an inner pipe 67, an extrusion column 68, a spring 69, an outer supporting ring 610 and a supporting block 611.
Detailed Description
As shown in fig. 1, a casing pipe for a motor-pumped well 1 formed by drilling comprises a plurality of annular flexible retaining walls 2 which are connected end to end, wherein the outer sides of the flexible retaining walls 2 are fiber frameworks, impervious concrete powder or permeable materials 3 are filled in the fiber frameworks, the flexible retaining walls filled with the permeable materials can enable rainwater to permeate back to the deep underground, and the flexible retaining walls 2 filled with the impervious concrete powder are used for supporting the inner wall of the motor-pumped well and preventing the collapse of the well wall.
As shown in fig. 2, the flexible retaining wall can be wound on a reel like a piece of cloth due to its flexibility, and when used, the flexible retaining wall is cut according to the diameter of the motor-pumped well, for example, the diameter of the motor-pumped well is 50cm, then C ═ pi d, it can be inferred that the length of the flexible retaining wall is at least 157cm, after adding the allowance, the flexible retaining wall is 170 and 200cm,
and a first allowance end 21 and a second allowance end 22 are arranged at two ends of the flexible protection wall, and the first allowance end and the second allowance end are overlapped. The water-proof performance of the well wall can be guaranteed by increasing the overlapping allowance of the flexible retaining wall, water leakage of the well wall is avoided, meanwhile, the allowance is utilized to stretch when the flexible retaining wall is subsequently propped and attached to the inner wall of the motor-pumped well, and the phenomenon of water leakage is avoided due to the fact that gaps exist at two ends of the flexible retaining wall, which are not enough in length, when the inner wall is attached.
The upper end part of the flexible protective wall is provided with a groove 23, the lower end of the flexible protective wall is provided with an inserting part 24, and the groove and the inserting part are respectively matched with the inserting part and the groove of the adjacent flexible protective wall.
And (3) refining the scheme, as shown in fig. 3, a first through hole 211 is formed in the first allowance end, a second through hole 221 is formed in the second allowance end, and the pin shaft 25 penetrates through the first through hole and the second through hole to limit the relative displacement of the first allowance end and the second allowance end.
Clamping caps 26 are arranged at two ends of the pin shaft 25, and the diameters of the clamping caps are larger than the diameters of the first through hole and the second through hole.
In order to avoid the separation phenomenon of two adjacent flexible protection walls, for example, the groove of one flexible protection wall cannot be inserted and fixed with the insertion part of the previous flexible protection wall, so that the separation or superposition phenomenon occurs.
As shown in fig. 4 to 6, a plurality of retaining rings 231 are disposed in the groove 23, a plurality of retaining hooks 241 are disposed on the lower side of the insertion portion, and the retaining hooks and the retaining rings are matched to realize the connection of the two flexible protection walls.
After the flexible retaining wall is installed in place, in order to realize the attachment of the flexible retaining wall and the inner wall of the motor-pumped well, a wall supporting mechanism 5 is installed on the drill shaft 4,
as shown in fig. 7 to 8, the wall supporting mechanism 5 includes a plurality of telescopic electric cylinders 51 disposed on the drill shaft 4, an arc-shaped wall plate 52 is mounted at an end of each telescopic electric cylinder, and the arc-shaped wall plate can be pressed to fit the inner wall of the motor-pumped well by the telescopic electric cylinders 51.
The electric cylinder is a modularized product which integrates a servo motor and a lead screw, converts the rotary motion of the servo motor into linear motion, and simultaneously converts the best advantages of the servo motor, namely accurate rotating speed control, accurate revolution control and accurate torque control into accurate speed control, accurate position control and accurate thrust control; realizing a brand new revolutionary product of a high-precision linear motion series. The application field is as follows: the robot comprises a mechanical arm, a joint, a dynamic seat, a simulated aircraft, a simulation machine, a press-fitting machine, a testing instrument, a food machine, a ceramic machine, a welding machine, a lifting platform and a medical instrument.
A second embodiment of the wall bracing mechanism is shown in figures 9 to 11. The wall supporting mechanism 5 comprises a fixed gear ring 61 arranged on the outer side of the drill spindle 4, a gear 62 is matched on the fixed gear ring, the gear is fixed on an outer ring 64 through a connecting rod 63, a motor 65 is installed on the outer ring, the motor is connected with a gear, the gear is driven to rotate through the motor, and then the outer ring rotates around the drill spindle.
The outer ring is provided with a plurality of outer tubes 66, inner tubes 67 are matched in the outer tubes in a sliding mode, the end portions of the inner tubes are provided with extrusion columns 68, and the length of the extrusion columns is larger than the height of the flexible protection wall.
A plurality of springs 69 are provided between the outer ring and the compression posts.
An outer bracket is connected to the drill spindle through a support rod, the outer bracket comprises two outer supporting rings 610, and the two outer supporting rings are connected through a supporting block 611. The outer bracket plays a role of supporting the flexible protective wall, so that the outer bracket moves downwards to a proper position of the motor-pumped well.
In the working mode, when the flexible retaining wall needs to be moved downwards, the extrusion columns are attached to the inner wall of the supporting block, as shown in fig. 9, when the wall needs to be supported, the motor 65 rotates to drive the outer ring to rotate, the extrusion columns 68 are connected to the outer ring, stretching and retracting can be achieved under the action of the inner pipe and the outer pipe, the flexible retaining wall can be extruded under the action of the spring, and the attaching motor well of the flexible retaining wall is achieved.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (9)
1. A casing pipe is characterized by comprising a plurality of annular flexible retaining walls which are connected end to form a plurality of annular flexible retaining walls, wherein the upper end parts of the flexible retaining walls are provided with grooves, the lower ends of the flexible retaining walls are provided with inserting parts, the grooves are matched with the inserting parts of the adjacent flexible retaining walls, and the inserting parts are matched with the grooves of the adjacent flexible retaining walls.
2. A casing tube as claimed in claim 1, wherein the flexible retaining wall has first and second excess ends at opposite ends, the first and second excess ends being coincident.
3. A casing tube as claimed in claim 2, wherein the first margin end is provided with a first through-hole and the second margin end is provided with a second through-hole, the pin passing through the first and second through-holes to limit the relative displacement of the first and second margin ends.
4. The casing of claim 3, wherein the pin shaft has retaining caps at opposite ends of the pin shaft, the retaining caps having a diameter greater than a diameter of the first and second through holes.
5. A casing according to any one of claims 1 to 4 wherein the recess is provided with a plurality of retaining rings and the underside of the spigot portion is provided with a plurality of retaining hooks which cooperate with the retaining rings to effect connection of the two flexible retaining walls.
6. A casing tube according to any one of claims 1 to 4, wherein the flexible retaining wall is provided with wall bracing means intermediate the wall bracing means, the wall bracing means being mounted on a drill spindle.
7. A casing tube according to claim 6, wherein the wall bracing means comprises a plurality of telescopic electrically powered cylinders mounted on the drill shaft, the ends of the telescopic electrically powered cylinders being fitted with curved wall panels.
8. The casing pipe of claim 6, wherein the wall bracing mechanism comprises a fixed gear ring arranged outside the drill shaft, the fixed gear ring is engaged with a gear, the gear is fixed on an outer ring through a connecting rod, the outer ring is provided with a motor, the motor is connected with the gear, the outer ring is provided with a plurality of outer pipes, the outer pipes are slidably engaged with inner pipes, the end parts of the inner pipes are provided with extrusion columns, the length of the extrusion columns is greater than the height of the flexible protective wall, a plurality of springs are arranged between the outer ring and the extrusion columns, the drill shaft is connected with an outer bracket through a supporting rod, and the outer bracket comprises two outer supporting rings which are connected through supporting blocks.
9. The casing tube of claim 1, wherein the flexible retaining wall is provided with a fiber framework on the outside, and the fiber framework is filled with impervious concrete powder or permeable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552907.7U CN209838406U (en) | 2019-04-22 | 2019-04-22 | Well wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920552907.7U CN209838406U (en) | 2019-04-22 | 2019-04-22 | Well wall pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209838406U true CN209838406U (en) | 2019-12-24 |
Family
ID=68913019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920552907.7U Expired - Fee Related CN209838406U (en) | 2019-04-22 | 2019-04-22 | Well wall pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209838406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456006A (en) * | 2020-04-22 | 2020-07-28 | 中铁第五勘察设计院集团有限公司 | Method for breaking existing cast-in-place pile |
-
2019
- 2019-04-22 CN CN201920552907.7U patent/CN209838406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456006A (en) * | 2020-04-22 | 2020-07-28 | 中铁第五勘察设计院集团有限公司 | Method for breaking existing cast-in-place pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210422 |