CN210086274U - Sealing device for construction well - Google Patents
Sealing device for construction well Download PDFInfo
- Publication number
- CN210086274U CN210086274U CN201920651712.8U CN201920651712U CN210086274U CN 210086274 U CN210086274 U CN 210086274U CN 201920651712 U CN201920651712 U CN 201920651712U CN 210086274 U CN210086274 U CN 210086274U
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- China
- Prior art keywords
- cylinder body
- construction
- sealing
- cover plate
- outer side
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- Expired - Fee Related
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Abstract
The utility model discloses a construction well closing device, include the barrel and seal the apron, barrel top opening, the barrel inner wall on the welding have a plurality of discrete crisscross reinforcing bar that distribute, barrel lateral surface processing external screw thread, barrel lateral surface below welded fastening have a limiting plate, limiting plate top from the bottom up be equipped with three waterproof sealing circle in proper order, waterproof sealing circle suit all be equipped with an elastic sealing element between the barrel lateral surface, the waterproof sealing circle top that is located the top is equipped with the water-stop sheet, the water-stop sheet pass through internal thread suit at the barrel lateral surface. The device can be comparatively quick realize that the construction well seals the operation, and sealed effect is better, can improve building efficiency of construction and quality.
Description
Technical Field
The utility model relates to a construction equipment technical field, more specifically the theory relates to a construction well closing device.
Background
The construction well is the facility commonly used that sets up in the foundation ditch in the construction, and the ponding in the mainly used in time discharging foundation ditch for ensure construction quality, after construction engineering, generally need seal the construction well, adopts the mode that the concrete was directly pour among the prior art to seal the operation, and the general time limit for a project of this type of mode is longer, seals the effect relatively poor, and under the higher condition of water pressure, can not fully block the infiltration phenomenon, causes to seal inefficacy, influences follow-up construction quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction well closing device, the device can be comparatively quick realization construction well sealing operation, and sealed effect is better, can improve building efficiency of construction and quality.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a sealing device for a building construction well comprises a barrel body and a sealing cover plate, wherein the upper part of the barrel body is provided with an opening, the inner wall of the barrel body is welded with a plurality of reinforcing steel bars which are discretely and alternatively distributed, the outer side surface of the barrel body is provided with external threads, a limiting plate is fixedly welded below the outer side surface of the barrel body and is provided with three waterproof sealing rings from bottom to top, the waterproof sealing rings are sleeved on the outer side surface of the barrel body, an elastic sealing element is arranged between every two adjacent waterproof sealing rings, a water-stop plate is arranged above the uppermost waterproof sealing ring and is sleeved on the outer side surface of the barrel body through internal threads, an internal threaded column matched with the external threads of the outer side surface of the barrel body is arranged below the sealing cover plate, the sealing cover plate is provided with a plurality of liquid injection ports, the elastic sealing, the through-hole periphery be ring shape spring bag, the inside radial direction of spring bag on be equipped with a plurality of independent springs, the peripheral fixedly connected with cockscomb structure fixture block that distributes of spring bag, the fixture block card go into the construction well inner wall on, spring bag top all around edge position department still be equipped with and tighten the frame.
Furthermore, the internal thread column and the sealing cover plate are manufactured in an integrated forming mode.
Further, liquid waterproof material is filled in the gap position between the water-stop sheet and the elastic sealing piece.
Further, the sealing cover plate is screwed in and fixed above the cylinder body through the internal thread column, and two sides of the sealing cover plate are carried to the position of a construction wellhead.
Compared with the prior art, the utility model has the advantages that:
the utility model realizes the installation and fixation of the device at the construction well mouth through the elastic sealing element and the sealing cover plate, realizes the waterproof purpose between the device and the inner wall of the construction well through the waterproof sealing ring, the water-stop sheet and the elastic sealing element, in addition, adopts a plurality of independent springs to adapt to the complex shape of the well wall, ensures that the fixture block is better clamped into the well wall, and improves the fixation and waterproof effects; the reinforcing bar structure in the cylinder body can increase the contact area of concrete and the outside, accelerate the concrete solidification and improve the stability of the concrete after the concrete is formed.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a schematic view of the structure of the elastic sealing member of the present invention;
in the figure: 1. sealing the cover plate; 2. reinforcing steel bars; 3. a waterproof sealing ring; 4. a limiting plate; 5. a barrel; 6. a water-stop sheet; 7. an elastomeric seal; 8. constructing a well; 9. a liquid injection port; 71. a clamping block; 72. an independent spring; 73. tightening the frame; 74. a spring pocket; 75. and a through hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figures.
As shown in figures 1 and 2, a sealing device for a construction well comprises a barrel body and a sealing cover plate, wherein the upper part of the barrel body is provided with an opening, a plurality of reinforcing steel bars which are discretely and alternately distributed are welded on the inner wall of the barrel body, external threads are machined on the outer side surface of the barrel body, a limiting plate is welded and fixed below the outer side surface of the barrel body, three waterproof sealing rings are sequentially arranged above the limiting plate from bottom to top, the waterproof sealing rings are sleeved on the outer side surface of the barrel body, an elastic sealing element is arranged between every two adjacent waterproof sealing rings, a water-stop plate is arranged above the uppermost waterproof sealing ring and sleeved on the outer side surface of the barrel body through internal threads, an internal thread column matched with the external threads on the outer side surface of the barrel body is arranged below the sealing cover plate, a plurality of liquid injection ports are arranged on the sealing cover, the periphery of the spring bag is fixedly connected with saw-toothed clamping blocks which are distributed in an annular mode, the clamping blocks are clamped into the inner wall of the construction well, a tightening frame is further arranged at the edge position of the periphery above the spring bag, the internal thread column and the sealing cover plate are integrally formed and manufactured, liquid waterproof materials are filled in the gap position of the water stop plate and the elastic sealing element, the sealing cover plate is fixed above the barrel body through the internal thread column in a screwed mode, and the two sides of the sealing cover plate are carried to the position of the construction well.
In actual operation, a first waterproof sealing ring is sleeved on the cylinder body, then a first elastic sealing element is sleeved in a rotating mode (the elastic sealing element penetrates through the compression area of the tightening frame through the tightening belt), the tightening belt is cut off, an independent spring in the elastic sealing element is radially stretched to push the clamping block to be clamped into the inner wall of the construction well for fixing, then the second waterproof sealing ring and the second elastic sealing element are sleeved and fixed in the above operation way, and finally the third waterproof sealing ring and the water-stop sheet are sleeved, filling liquid waterproof material (such as asphalt or rubber plastic material) into the gap between the water-stop sheet and the elastic sealing element, covering and fixing the sealing cover plate, injecting concrete liquid into the cylinder and the inner wall of the construction well through the liquid injection port until the concrete liquid is solidified, because this closing device height is limited and structures such as reinforcing bar, can accelerate the time limit for a project, improve the efficiency of construction when playing good water-proof effects.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a construction well closing device which characterized in that: comprises a cylinder body and a sealing cover plate, wherein the upper part of the cylinder body is provided with an opening, the inner wall of the cylinder body is welded with a plurality of reinforcing steel bars which are discretely and alternatively distributed, the outer side surface of the cylinder body is provided with external threads, a limiting plate is fixedly welded below the outer side surface of the cylinder body, three waterproof sealing rings are sequentially arranged above the limiting plate from bottom to top, the waterproof sealing rings are sleeved on the outer side surface of the cylinder body, an elastic sealing element is arranged between every two adjacent waterproof sealing rings, a water-stop plate is arranged above the uppermost waterproof sealing ring and sleeved on the outer side surface of the cylinder body through internal threads, an internal thread column matched with the external threads of the outer side surface of the cylinder body is arranged below the sealing cover plate, a plurality of liquid injection ports are arranged on the sealing cover plate, the elastic sealing element is in a disc shape, the spring bag is characterized in that a plurality of independent springs are arranged in the radial direction inside the spring bag, saw-toothed clamping blocks distributed in an annular mode are fixedly connected to the periphery of the spring bag, the clamping blocks are clamped into the inner wall of the construction well, and a tightening frame is further arranged at the edge of the periphery above the spring bag.
2. The sealing device for construction wells according to claim 1, wherein: the internal thread column and the sealing cover plate are integrally formed.
3. The sealing device for construction wells according to claim 1, wherein: and liquid waterproof material is filled in the gap position between the water-stop sheet and the elastic sealing element.
4. The sealing device for construction wells according to claim 1, wherein: the sealing cover plate is screwed in and fixed above the cylinder body through the internal thread column, and two sides of the sealing cover plate are carried to the position of a construction wellhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651712.8U CN210086274U (en) | 2019-05-08 | 2019-05-08 | Sealing device for construction well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651712.8U CN210086274U (en) | 2019-05-08 | 2019-05-08 | Sealing device for construction well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210086274U true CN210086274U (en) | 2020-02-18 |
Family
ID=69477445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920651712.8U Expired - Fee Related CN210086274U (en) | 2019-05-08 | 2019-05-08 | Sealing device for construction well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210086274U (en) |
-
2019
- 2019-05-08 CN CN201920651712.8U patent/CN210086274U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200218 Termination date: 20210508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |