CN220725159U - Waterproof steel sleeve structure for foundation cushion construction of dewatering well - Google Patents
Waterproof steel sleeve structure for foundation cushion construction of dewatering well Download PDFInfo
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- CN220725159U CN220725159U CN202321220162.7U CN202321220162U CN220725159U CN 220725159 U CN220725159 U CN 220725159U CN 202321220162 U CN202321220162 U CN 202321220162U CN 220725159 U CN220725159 U CN 220725159U
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- wall
- locating plate
- steel sleeve
- backup pad
- waterproof steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000001556 precipitation Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application belongs to waterproof steel sheathed tube technical field relates to waterproof steel sleeve pipe structure for precipitation well foundation bed course construction, and it includes the sleeve pipe body, and the outer wall of sleeve pipe body is provided with a plurality of support frames, is provided with the locating plate between the outer wall of support frame and precipitation well, and the one end that the locating plate is close to the outer wall of precipitation well and the outer wall looks butt of precipitation well. This application has the effect of the circumstances of the waterproof effect after the influence foundation mat layer was pour because of the center of position deviation precipitation well when reducing waterproof steel sleeve pipe to fix.
Description
Technical Field
The application relates to waterproof steel sleeve's field especially relates to waterproof steel sleeve structure for precipitation well foundation bed course construction.
Background
In the foundation pit construction process, in order to reduce the water seepage of the slope surface of the foundation pit and the bottom of the foundation pit and maintain the dry construction environment in the foundation pit, a dewatering well is usually required to be arranged at the bottom of the foundation pit so as to reduce the groundwater level. After foundation ditch construction is accomplished, precipitation well needs to be plugged, and current precipitation well plugging structure is including setting up in the waterproof steel sleeve pipe of precipitation well's well head department, and waterproof steel sleeve pipe's outside has been pour the foundation bed course, and the foundation bed course plays fixed action to waterproof steel sleeve pipe, and waterproof steel sleeve pipe's inside is provided with the steel apron that is used for shutoff precipitation well.
Constructors need to carry out foundation bed course construction before dewatering well shutoff, constructors pass through the steel bar ligature and form bottom reinforcing bar net, and the steel sleeve pipe passes through the reinforcing bar net to be fixed in the center department of dewatering well's well head. And pouring concrete to form a foundation cushion layer, and embedding the waterproof steel sleeve in the foundation cushion layer.
However, when the waterproof steel sleeve is fixed, the sleeve may deviate from the center of the dewatering well, which affects the waterproof effect after pouring the later foundation mat, and causes the situation of insufficient sealing.
Disclosure of Invention
In order to reduce the waterproof steel sleeve pipe and fix because of the center of position deviation precipitation well, and influence the circumstances of the waterproof effect after the foundation bed course was pour, this application provides precipitation well foundation bed course construction with waterproof steel sleeve pipe structure.
The waterproof steel sleeve structure for construction of the foundation cushion layer of the dewatering well adopts the following technical scheme:
the waterproof steel sleeve structure for construction of the foundation cushion layer of the dewatering well comprises a sleeve pipe body, wherein a plurality of supporting frames are arranged on the outer wall of the sleeve pipe body, a positioning plate is arranged between the supporting frames and the outer wall of the dewatering well, and one end, close to the outer wall of the dewatering well, of the positioning plate is in butt joint with the outer wall of the dewatering well.
Through adopting above-mentioned technical scheme, when the sleeve pipe body is installed, put into the well head of precipitation well with the sleeve pipe body, the one end that the locating plate is close to the precipitation well and the outer wall looks butt of precipitation well, and the removal of sleeve pipe body is restricted through the locating plate to a plurality of support frames for the sleeve pipe body keeps being located the position of the center department of precipitation well. After the sleeve pipe body is fixed by the reinforcing mesh, a constructor pours the foundation mat layer, and the sleeve pipe body is positioned and limited to move by the support frame and the positioning plate, so that the phenomenon that the position of the sleeve pipe body deviates from the center of the dewatering well can be reduced, the waterproof effect of the foundation mat layer after pouring in the later stage is ensured, and the condition that plugging is not tight is further lightened.
Optionally, an anti-slip pad is stuck to one end of the positioning plate, which is close to the dewatering well, and the outer surface of the anti-slip pad is abutted to the outer wall of the dewatering well.
Through adopting above-mentioned technical scheme, before waterproof steel sleeve fixes, locating plate and backup pad have certain supporting role to waterproof steel sleeve, and the frictional force between the outer wall of slipmat multiplicable locating plate and precipitation well reduces the relative pivoted possibility of taking place between locating plate and the precipitation well, improves the stability of support.
Optionally, the support frame is including installing in the stay tube of precipitation well's outer wall, and the one end that the stay tube kept away from the precipitation well is provided with the backup pad, is provided with between backup pad and the locating plate and is used for adjusting the locating plate to with the adjusting part of precipitation well's outer wall looks butt.
Through adopting above-mentioned technical scheme, adjusting part's setting can be according to the distance between actual pipe diameter regulation locating plate and the backup pad of precipitation well for can adapt to the precipitation well of different pipe diameters, improve locating plate and backup pad to the suitability of precipitation well.
Optionally, the adjusting part is including installing in the threaded rod that the locating plate is close to one side of backup pad, and the one end that the locating plate was kept away from to the threaded rod runs through the backup pad, and the threaded rod runs through the one end cover of backup pad and is equipped with the screw thread lantern ring, and the screw thread lantern ring is kept away from the one end rotation of locating plate with the backup pad and is connected, and the guide bar is installed to the one end that the locating plate is close to the backup pad, and the one end that the guide bar was kept away from the locating plate runs through the backup pad, and the outer wall of guide bar slides with the department of running through of backup pad and is connected.
Through adopting above-mentioned technical scheme, rotate the screw thread lantern ring, screw thread lantern ring and threaded rod threaded connection for the threaded rod drives the locating plate and is close to or keep away from the precipitation well, and the guide bar plays the guide effect to the removal of locating plate, and the distance between locating plate and the backup pad is adjusted according to the pipe diameter of actual precipitation well, simple structure and easy operation.
Optionally, a grip is mounted on the outer wall of the threaded collar.
Through adopting above-mentioned technical scheme, constructor rotates the holding rod through the grasp, realizes the rotation of screw thread lantern ring, and then carries out position adjustment to the locating plate, is favorable to improving constructor and rotates screw thread lantern ring operation's convenience.
Optionally, a connecting piece is arranged between the support tube and the support plate.
Through adopting above-mentioned technical scheme, be provided with the connecting piece between stay tube and the backup pad, can dismantle fixed connection between stay tube and the backup pad, reducible waterproof sleeve pipe occupies the transportation space, be favorable to waterproof steel sleeve pipe's transportation.
Optionally, the connecting piece includes a bolt, and the connecting end of the bolt penetrates through the supporting plate and is in threaded connection with the inner wall of the supporting tube.
Through adopting above-mentioned technical scheme, run through the backup pad with the bolt to with stay tube threaded connection, the backup pad is fixed in between the head of bolt and the stay tube, simple structure and easy operation.
Optionally, the outer wall of the waterproof steel sleeve is provided with a water stopping wing plate.
Through adopting above-mentioned technical scheme, the setting of stagnant water pterygoid lamina can guarantee the waterproof effect after the precipitation well shutoff.
In summary, the present application includes the following beneficial technical effects:
1. when the sleeve pipe body is installed, one end of the positioning plate, which is close to the dewatering well, is abutted against the outer wall of the dewatering well, and the sleeve pipe body is positioned and limited to move through the support frame and the positioning plate, so that the phenomenon that the position of the sleeve pipe body deviates from the center of the dewatering well can be reduced, the waterproof effect after pouring of a later-stage foundation cushion layer is ensured, and the condition that plugging is not tight is further lightened;
2. the setting of adjusting part can be according to the distance between actual pipe diameter regulation locating plate and the backup pad of precipitation well for can adapt to the precipitation well of different pipe diameters, improve the practicality of locating plate and support frame.
Drawings
Fig. 1 is a cross-sectional view of a waterproof steel sleeve structure for construction of a foundation mat of a precipitation well according to an embodiment of the present application, along an axial direction of the precipitation well.
Fig. 2 is a cross-sectional view of the support plate in the length direction.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Reference numerals illustrate:
1. dewatering well; 2. a sleeve body; 21. a water stopping wing plate; 3. a support frame; 31. a support tube; 32. a support plate; 321. a threaded collar; 3211. a limiting end; 322. a grip; 33. a bolt; 4. a positioning plate; 41. a threaded rod; 42. a guide rod; 43. an anti-slip pad; 5. a base cushion layer; 6. a basement floor.
Detailed Description
The present application is described in further detail below.
The embodiment of the application discloses dewatering well 1 foundation bed course 5 construction is with waterproof steel sleeve pipe structure, refer to fig. 1, including setting up in the sleeve pipe body 2 of the well head department of dewatering well 1, the outer wall of sleeve pipe body 2 is provided with support frame 3, is provided with locating plate 4 between the outer wall of support frame 3 and dewatering well 1, and foundation bed course 5 has been pour in the outside of sleeve pipe body 2 and dewatering well 1, and the top of foundation bed course 5 is provided with basement bottom plate 6.
The precipitation well 1 is the pipe of locating the bottom of foundation ditch for vertical inserting, and precipitation well 1 is provided with sleeve pipe body 2 in well head department, and sleeve pipe body 2 is the cylindrical steel pipe of vertical setting, and the axis direction of sleeve pipe body 2 is unanimous with the axis direction of precipitation well 1 to the pipe diameter that makes sleeve pipe body 2 be located the center department sleeve pipe body 2 of precipitation well 1 slightly less than precipitation well 1. The outer wall welding of sleeve pipe body 2 has the stagnant water pterygoid lamina 21, and the axis direction of stagnant water pterygoid lamina 21 is the annular plate that the level set up, and the axis direction of stagnant water pterygoid lamina 21 is unanimous with sleeve pipe body 2.
Referring to fig. 2, four groups of support frames 3 are arranged on the outer wall of the sleeve pipe body 2, the four groups of support frames 3 are distributed at intervals along the direction surrounding the outer wall of the sleeve pipe body 2, each support frame 3 comprises a support pipe 31 mounted on the outer wall of the sleeve pipe body 2, each support pipe 31 is located below the corresponding water-stopping wing plate 21, each support pipe 31 is horizontally arranged round pipes, and the axial direction of each support pipe 31 is perpendicular to the axial direction of the sleeve pipe body 2. One end of the support tube 31 far away from the sleeve tube body 2 is provided with a support plate 32, the support plate 32 is a vertically arranged long plate, and the length direction of the support plate 32 is perpendicular to the axis direction of the support tube 31. The end of the support plate 32 remote from the support tube 31 is provided with a bolt 33, and the threaded connection end penetrates the support plate 32 to the inside of the support tube 31 and is in threaded connection with the inner wall of the support tube 31.
A positioning plate 4 is arranged between the support plate 32 and the dewatering well 1, the positioning plate 4 is a vertically arranged long plate, and the length direction of the positioning plate 4 is consistent with the length direction of the support plate 32. One end of the positioning plate 4, which is close to the dewatering well 1, is stuck with an anti-slip pad 43, the anti-slip pad 43 is a rubber anti-slip pad 43, and the outer surface of the anti-slip pad 43 is abutted against the outer wall of the dewatering well 1.
The one end that locating plate 4 kept away from precipitation well 1 is connected with threaded rod 41, and threaded rod 41 is the horizontal setting and the axis direction is perpendicular with the length direction of locating plate 4, and the one end that threaded rod 41 kept away from locating plate 4 runs through backup pad 32 to rotate with the department of running through of backup pad 32 and be connected. Threaded rod 41 runs through the one end cover of backup pad 32 and is equipped with the screw thread lantern ring 321, and screw thread lantern ring 321 is the circular lantern ring that the level set up, and the one end that screw thread lantern ring 321 is close to backup pad 32 rotates with one side that backup pad 32 kept away from locating plate 4 to be connected, referring to fig. 3, screw thread lantern ring 321 and backup pad 32 rotate junction outward protruding be formed with be used for restricting screw thread lantern ring 321 break away from the spacing end 3211 of backup pad 32. The outer wall of threaded collar 321 is fitted with a grip 322 for a constructor to grasp to rotate threaded collar 321.
Referring to fig. 2, a guide rod 42 is connected to one end of the positioning plate 4 near the support plate 32, the guide rod 42 is a horizontally arranged round rod, and the axial direction of the guide rod 42 is parallel to the axial direction of the threaded rod 41. The end of the guide rod 42 remote from the positioning plate 4 penetrates the support plate 32 and is slidably connected to the support plate 32.
Referring to fig. 1, a foundation mat 5 is cast on the outer sides of a casing pipe body 2 and a dewatering well 1, a basement bottom plate 6 is installed on one side of the foundation mat 5 away from the bottom of a foundation pit, and the basement bottom plate 6 can be a reinforced concrete plate.
The implementation principle of the waterproof steel sleeve structure for construction of the foundation mat layer 5 of the dewatering well 1 in the embodiment of the application is as follows: referring to fig. 1 and 2, before the sleeve pipe body 2 is installed, the distance between the positioning plate 4 and the support plate 32 is adjusted according to the actual pipe diameter of the dewatering well 1. The holding rod 322 is rotated to drive the threaded collar 321 to rotate, the threaded collar 321 is in threaded connection with the threaded rod 41, so that the threaded rod 41 drives the positioning plate 4 to be far away from or close to the support plate 32, and the guide rod 42 is in sliding connection with the support plate 32.
After the positioning plate 4 is adjusted, the sleeve pipe body 2 is placed into the wellhead of the dewatering well 1, one end of the anti-slip pad 43, which is close to the dewatering well 1, is abutted against the outer wall of the dewatering well 1, and the four groups of supporting frames 3 limit the movement of the sleeve pipe body 2 through the positioning plate 4, so that the sleeve pipe body 2 is kept at the position of the center of the dewatering well 1.
After the reinforcing mesh is used for fixing the sleeve pipe body 2, constructors pour the foundation cushion layer 5, the sleeve pipe body 2 is positioned and limited to move through the support frame 3 and the positioning plate 4, the phenomenon that the position of the sleeve pipe body 2 deviates from the center of the dewatering well 1 can be reduced, the waterproof effect of the foundation cushion layer 5 after pouring in the later period is ensured, and the condition that plugging is not tight is further relieved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. Waterproof steel sleeve structure is used in construction of precipitation well foundation bed course, its characterized in that: including sleeve pipe body (2), the outer wall of sleeve pipe body (2) is provided with a plurality of support frames (3), is provided with locating plate (4) between the outer wall of support frame (3) and precipitation well (1), and the one end that locating plate (4) is close to the outer wall of precipitation well (1) and the outer wall looks butt of precipitation well (1).
2. The waterproof steel sleeve structure for construction of a foundation mat of a dewatering well according to claim 1, wherein: one side of the locating plate (4) close to the outer wall of the dewatering well (1) is attached to the outer wall of the dewatering well (1).
3. The waterproof steel sleeve structure for construction of a foundation mat of a dewatering well according to claim 1, wherein: the support frame (3) is including installing in stay tube (31) of the outer wall of precipitation well (1), and one end that precipitation well (1) was kept away from to stay tube (31) is provided with backup pad (32), is provided with between backup pad (32) and locating plate (4) and is used for adjusting locating plate (4) to with the adjusting part of the outer wall looks butt of precipitation well (1).
4. A waterproof steel sleeve structure for construction of a foundation mat of a dewatering well according to claim 3, wherein: the adjusting part is including installing threaded rod (41) in one side that locating plate (4) is close to backup pad (32), one end that locating plate (4) was kept away from to threaded rod (41) runs through backup pad (32), one end cover that threaded rod (41) runs through backup pad (32) is equipped with screw thread lantern ring (321), screw thread lantern ring (321) are kept away from one end rotation of locating plate (4) with backup pad (32) and are connected, guide bar (42) are installed to one end that locating plate (4) is close to backup pad (32), guide bar (42) are kept away from one end that locating plate (4) runs through backup pad (32), the outer wall of guide bar (42) is connected with the running-through of backup pad (32) in a sliding way.
5. The waterproof steel sleeve structure for construction of a foundation mat of a dewatering well according to claim 4, wherein: the outer wall of the threaded collar (321) is provided with a holding rod (322).
6. A waterproof steel sleeve structure for construction of a foundation mat of a dewatering well according to claim 3, wherein: a connecting piece is arranged between the supporting tube (31) and the supporting plate (32).
7. The waterproof steel sleeve structure for construction of a foundation mat of a dewatering well according to claim 6, wherein: the connecting piece comprises a bolt (33), and the connecting end of the bolt (33) penetrates through the supporting plate (32) and is in threaded connection with the inner wall of the supporting tube (31).
8. The waterproof steel sleeve structure for construction of a foundation mat of a dewatering well according to claim 1, wherein: the outer wall of the waterproof steel sleeve is provided with a water stopping wing plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220162.7U CN220725159U (en) | 2023-05-18 | 2023-05-18 | Waterproof steel sleeve structure for foundation cushion construction of dewatering well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220162.7U CN220725159U (en) | 2023-05-18 | 2023-05-18 | Waterproof steel sleeve structure for foundation cushion construction of dewatering well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725159U true CN220725159U (en) | 2024-04-05 |
Family
ID=90525054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321220162.7U Active CN220725159U (en) | 2023-05-18 | 2023-05-18 | Waterproof steel sleeve structure for foundation cushion construction of dewatering well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725159U (en) |
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2023
- 2023-05-18 CN CN202321220162.7U patent/CN220725159U/en active Active
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