CN209523196U - A kind of fast plugging device for deep foundation pit precipitation well - Google Patents
A kind of fast plugging device for deep foundation pit precipitation well Download PDFInfo
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- CN209523196U CN209523196U CN201822031324.8U CN201822031324U CN209523196U CN 209523196 U CN209523196 U CN 209523196U CN 201822031324 U CN201822031324 U CN 201822031324U CN 209523196 U CN209523196 U CN 209523196U
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- well
- shut
- pedestal
- seal ring
- lid
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Abstract
The utility model relates to a kind of fast plugging device for deep foundation pit precipitation well, including shut-in well set, shut-in well pedestal, shut-in well lid, outer seal ring, interior seal ring and seal plate, pedestal shunt in a well in a ring and its internal diameter is less than well head, shut-in well pedestal and interior seal ring are arranged at the inside of shut-in well set；Rib is fixedly installed on the inner ring of shut-in well pedestal and interior seal ring, the side that shut-in well pedestal and interior seal ring are not provided with shut-in well pedestal close to shut-in well set is arranged in rib, it is fixedly installed locating piece on the lateral surface of rib, is fixedly installed mounting ring on the inside of the separate shut-in well pedestal one side of rib；It is fixedly installed lid side in the edge of shut-in well lid and seal plate, shut-in well lid and seal plate is arranged in the one side of shut-in well pedestal in the lid side, and the lid side is formed with locating slot in the recess upper on one side close to shut-in well pedestal.Rapidly the position of shut-in well lid and seal plate is positioned by locating piece and locating slot, reduces the time that positioning is spent, improves the speed of installation.
Description
Technical field
The utility model relates to the technical fields more particularly to a kind of deep foundation pit precipitation well quick blocking of building safety construction
Device.
Background technique
Currently, topography is lower, the Underground Construction of rich groundwater local building must use deep foundation pit precipitation well
Dewatering measure, complete work after also need to block dewatering well.Since dewatering well hydraulic pressure is very big, water level rising is very fast, carry out
The quick blocking work of dewatering well is extremely important.That there is blocking times in construction is long for the method for traditional closure dewatering well, at
This investment is high, influences the problem of engineering normal construction.Chinese patent if Authorization Notice No. is CN201144424Y discloses one
Kind fast plugging device for deep foundation pit precipitation well, composition include shut-in well set, cover base of shunting in a well, shut-in well lid, outer seal ring, interior sealing
Ring, seal plate, shut-in well cover base are the annular seating being fixedly connected vertical with shut-in well set inner wall lower, are welded to circumference in equal parts thereon
Three or three or more bolts hole, inside and outside seal ring is vertical with the inside and outside wall of shut-in well set to be fixedly connected, and seal plate stops with interior
Using the company of welding or flanged joint between water ring.Its structure is simple, and low manufacture cost is easy to use, and applicability is wide, with unification
Construction technology substitute at present various shut-in well techniques, block speed it is fast, the cost for construction of shunting in a well is also very low, construct devoid of risk, nothing
Security risk refuses groundwater abstraction without limit, is conducive to environmental protection.
But such structure is in actual use, due to shut-in well set, outer seal ring, interior seal ring and shut-in well base
Seat is integrally formed structures, and when subsequent installation seal plate and shut-in well lid, needs to be put into from shut-in well set upper side, then carry out
Sealing installation.Since such structure is not provided with positioning device, during installation, need that a little times is spent to repeatedly kick into capable positioning.Such as
It is poor that fruit positions the improper effect that may cause its sealing, if the time of positioning is longer, may cause underground water exudation, causes to seal
Stifled failure.
Utility model content
The purpose of the utility model is to provide one kind to be filled with the deep foundation pit precipitation well quick blocking of quick positioning and installation
It sets.
The above-mentioned purpose of the utility model has the technical scheme that a kind of deep foundation pit precipitation well is quick
Plugging device, including shut-in well set, shut-in well pedestal, shut-in well lid, outer seal ring, interior seal ring and seal plate, the shut-in well pedestal
In a ring and its internal diameter is less than well head, and shut-in well pedestal and interior seal ring are arranged at the inside of shut-in well set；In shut-in well pedestal and interior
Rib is fixedly installed on the inner ring of seal ring, the rib setting is not set in shut-in well pedestal and interior seal ring close to shut-in well set
It is equipped with the side of shut-in well pedestal, is fixedly installed locating piece on the lateral surface of rib, in rib far from shut-in well pedestal one side
Inside is fixedly installed mounting ring；The shut-in well lid diameter is greater than the internal diameter of shut-in well pedestal, and can be fixed at shut-in well
On pedestal, sealing board diameter is greater than the internal diameter of interior seal ring, and can be fixedly installed on interior seal ring, in shut-in well lid and sealing
The edge of plate is fixedly installed lid side, and shut-in well lid and seal plate is arranged in the one side of shut-in well pedestal in the lid side,
The lid side is formed with locating slot in the recess upper on one side close to shut-in well pedestal, and the locating piece can be embedded in locating slot
It is interior.
By using above-mentioned technical proposal, it can be mounted on shut-in well pedestal in the lid that will shunt in a well and be mounted on seal plate
When on interior seal ring, rapidly the position of shut-in well lid and seal plate can be positioned by locating piece and locating slot, and then reduce
The time spent required for positioning, improve the speed of installation.After installing shut-in well lid and seal plate, pass through rib, peace
The effect for filling ring and Gai Bian increases the contact area between shut-in well lid and shut-in well pedestal and seal plate and interior seal ring,
After fixing shut-in well lid and seal plate, water is more difficult between shut-in well lid and shut-in well pedestal and seal plate and interior seal ring
It penetrates into, and then improves the sealing effect of the device.
The utility model is further arranged to: the rectangular triangle in the cross section of the locating piece, two right-angle sides
One is fixedly connected with rib, and another is fixedly connected with shut-in well pedestal or interior seal ring.
By using above-mentioned technical proposal, make locating piece while with locating effect, pedestal of shunting in a well can also be reinforced
Intensity between rib and interior seal ring and rib.
The utility model is further arranged to: at least provided with two, the quantity of locating slot is not less than the locating piece
The quantity of locating piece, the spacing between each adjacent locating piece are equal.
By using above-mentioned technical proposal, more quickly the position of shut-in well lid and seal plate can be fixed,
When installation, it is only necessary to adjust a lesser angle, positioning can be realized, further reduced positioning required for spend when
Between, improve the speed of installation.
The utility model is further arranged to: threaded hole is offered in the mounting ring, on shut-in well lid and seal plate
Mounting hole is offered, when shut-in well lid lid is located on shut-in well pedestal and seal plate lid is located on interior seal ring, mounting hole and spiral shell
The position of pit is overlapped, and is fixed by installation bolt, the mounting hole and threaded hole at least provided with two, and
Spacing between each adjacent mounting hole is equal.
By using above-mentioned technical proposal, installation can be passed through after the position of shut-in well lid or seal plate is had good positioning
Bolt is fixed, and structure is simple, and the time spent required for installing is also shorter, improves the speed of installation.
The utility model is further arranged to: the lid side is being fixedly installed fixation close to the edge of shut-in well pedestal
Side, the fixed edge can be bonded shut-in well pedestal or interior seal ring, mounting hole offered on fixed edge, in shut-in well pedestal and
Interior seal ring and fixed edge joint place offer threaded hole, and the threaded hole can be overlapped with the mounting hole on fixed edge, described
Fixed edge by install bolt be fixed on shut-in well pedestal or interior seal ring on.
By using above-mentioned technical proposal, preferably shut-in well lid can be fixed after installing shut-in well lid or seal plate
It is fixed on interior seal ring on shut-in well pedestal and by seal plate, is not easy water from shut-in well lid and shut-in well pedestal and sealing
Gap between plate and interior seal ring is penetrated into, and the effect of device closure is improved.
The utility model is further arranged to: diameter of a circle where the fixed edge, which is less than, to be located on the upside of the fixed edge
The internal diameter of interior seal ring.
By using above-mentioned technical proposal, shut-in well lid and seal plate can be made to can be good at being put into shut-in well set, just
It is easy to use in installation.
The utility model is further arranged to: it is folded with washer between the shut-in well lid and mounting ring adjacent thereto,
Washer is also folded between the seal plate and mounting ring adjacent thereto.
By using above-mentioned technical proposal, can be very good to improve shut-in well lid and shut-in well pedestal and seal plate and interior sealing
Leakproofness between ring makes water be not easy to seep from the gap between shut-in well lid and shut-in well pedestal and seal plate and interior seal ring
Enter, improves the effect of device closure.
The utility model is further arranged to: there are two the interior seal ring and seal plate are respectively provided with.
By using above-mentioned technical proposal, when can be between the interior seal ring on the downside of water infiltration and shut-in well pedestal,
It also needs to ooze out from the device using between the interior seal ring of upside and the interior seal ring of downside, improves device envelope
Stifled effect.Although the interior seal ring and the more plugging effects of seal plate quantity that are arranged are better, in practical situations, setting
More how interior seal ring and seal plate quantity it is more, install it is more troublesome.Therefore two are set by quantity, can not influenced
In the case where the speed of normal mounting, the effect blocked is improved to the greatest extent.
In conclusion the advantageous effects of the utility model are as follows:
1, it can be rapidly performed by positioning, reduce the time spent required for positioning, improve the speed of installation；
2, its structure is simple, and the effect of closure is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram after the hidden parts structure of the utility model；
Fig. 3 is the structural schematic diagram of shut-in well lid and shut-in well pedestal；
Fig. 4 is the structural schematic diagram of lower seal plate and lower interior seal ring；
Fig. 5 is the structural schematic diagram of upper seal plate and upper interior seal ring.
Appended drawing reference: 1, well head；11, shut-in well set；12, outer seal ring；13, shut-in well pedestal；2, the first rib；21, first
Mounting ring；22, shut-in well lid；23, the first lid side；24, the first fixed edge；3, locating piece；31, threaded hole；32, mounting hole；33, pacify
Fill bolt；34, washer；35, locating slot；4, lower interior seal ring；41, the second rib；42, second mounting ring；43, the second lid side；
44, the second fixed edge；45, lower seal plate；5, upper interior seal ring；51, third rib；52, third mounting ring；53, third lid side；
54, third fixed edge；55, upper seal plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of fast plugging device for deep foundation pit precipitation well, the envelope including pre-plugged at well head 1
Well covers 11, vertically protrudes on the lateral surface of shut-in well set 11 and is formed with outer seal ring 12.Outer seal ring 12 is embedded in ground, is increased
Frictional force between shut-in well set 11 and ground makes shut-in well set 11 be not easy sliding and falls off.In the lower end of shut-in well 11 medial surfaces of set
Locate it is inwardly projecting be formed with shut-in well pedestal 13 annular in shape, the internal diameter of shut-in well pedestal 13 is less than the diameter of well head 1.
As shown in Figures 2 and 3, protrusion is formed with the first rib 2 vertically upward on the inner ring of shut-in well pedestal 13, first
The inside protrusion of separate 13 one end of shut-in well pedestal of rib 2 is formed with the first mounting ring 21.Envelope is equipped in shut-in well 13 upper cover of pedestal
Well lid 22, the diameter of shut-in well lid 22 protrude shape in the edge of shut-in well lid 22 slightly larger than the internal diameter of shut-in well pedestal 13 vertically downward
At there is the first lid side 23, the medial surface on the first lid side 23 is bonded the lateral surface of the first rib 2.On the lateral surface of the first rib 2
The indirect locating pieces 3 such as there are four settings, the rectangular triangle in the cross section of locating piece 3, two right-angle sides point of the locating piece 3
It is not welded on the first rib 2 and shut-in well pedestal 13.Be formed with can be embedding by locating piece 3 for recess on the bottom end on the first lid side 23
Enter locating slot 35 therein, is formed with the first fixed edge 24 close to the edge of shut-in well pedestal 13 on the first lid side 23, the
One fixed edge 24 is fitted on shut-in well pedestal 13.It is opened up in the first mounting ring 21 there are four equidistant threaded hole 31, is shunt in a well
The mounting hole 32 that can be overlapped with the threaded hole 31 is offered on lid 22；It is equidistant there are four also being opened up on the first fixed edge 24
Mounting hole 32, shunt in a well pedestal 13 on offer the threaded hole 31 that can be overlapped with the mounting hole 32；By the way that bolt 33 will be installed
Across mounting hole 32 and threaded hole 31, the lid 22 that will shunt in a well is fixed on shut-in well pedestal 13.In shut-in well lid 22 and the first mounting ring
Washer 34 is also folded between 21, the size of washer 34 is equal to the size of the first mounting ring 21.Setting in this way, Ke Yijian
Single that efficiently shut-in well lid 22 is fixed on shut-in well pedestal 13, installation is also very easy.After the lid 22 that will shunt in a well fixes,
The effect that it is blocked is good, and water is not easily penetrated into shut-in well set 11.
As shown in Figure 2 and Figure 4, it is protruded above in the inner sidewall of shut-in well set 11 and is formed with upper interior seal ring 5 and lower interior seal ring
4, the upside of shut-in well lid 22 is arranged in lower interior seal ring 4, and the upside of lower interior seal ring 4 is arranged in upper interior seal ring 5.Sealing in lower
The internal diameter of ring 4 is greater than 24 place diameter of a circle of the first fixed edge.Protrusion is formed with the vertically upward on lower interior 4 inner ring of seal ring
Two ribs 41, the second rib 41 are formed with second mounting ring 42 far from the inside protrusion of lower interior 4 one end of seal ring.Seal ring in lower
4 upper covers are equipped with lower seal plate 45, and lower seal plate 45 can be bonded the second rib 41 convenient for taking out to protrude to be formed with vertically downward
The second lid side 43.Equidistant locating piece 3 there are four being also provided on the lateral surface on the second lid side 43, the cross of the locating piece 3
The rectangular triangle in section, and two right-angle sides are respectively welded on the second rib 41 and lower interior seal ring 4.On the second lid side 43
Bottom end on recess be formed with the locating slot 35 that can be embedded locating piece 3, protrude above shape in the bottom end on the second lid side 43
At there is the second fixed edge 44 that can be bonded lower interior seal ring 4.Equidistant screw thread there are four being opened up in second mounting ring 42
Hole 31 offers the mounting hole 32 that can be overlapped with the threaded hole 31 on lower seal plate 45；It is offered on the second fixed edge 44
Four equidistant mounting holes 32, offer the threaded hole 31 that can be overlapped with the mounting hole 32 on lower interior seal ring 4；Pass through
Installation bolt 33 is passed through into mounting hole 32 and threaded hole 31, lower seal plate 45 is fixed on lower interior seal ring 4.In lower sealing
The washer 34 that size is equal to 42 size of second mounting ring is also folded between plate 45 and second mounting ring 42.
As shown in Figure 2 and Figure 5, upper 5 upper cover of interior seal ring is equipped with upper seal plate 55, upper interior seal ring 5 and upper seal plate 55
Structure it is similar with the structure of lower interior seal ring 4 and lower seal plate, separately included third rib 51, third mounting ring 52,
Three lid sides 53, locating piece 3, third fixed edge 54 and washer 34；And by the way that bolt 33 will be installed across mounting hole 32 and threaded hole
31, upper seal plate 55 is fixed on upper interior seal ring 5.Second fixed edge, 44 place diameter of a circle is less than upper interior seal ring 5
Diameter.Lower seal plate can be rapidly fixed on lower interior seal ring 4 by setting in this way, and by upper seal plate
55 are fixed on interior seal ring 5, reduce positioning the time it takes.Interior seal ring 4 and shut-in well pedestal 13 under water infiltration
Between when, it is also necessary to could be oozed out from the device using between upper interior seal ring 5 and lower interior seal ring 4, improve this
The effect that device blocks.Although the interior seal ring and the more plugging effects of seal plate quantity that are arranged are better, in actual conditions
Under, how interior the seal ring more and seal plate quantity of setting be more, install more troublesome.Therefore by quantity two are set, it can be with
In the case where not influencing the speed of normal mounting, the effect blocked is improved to the greatest extent.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of fast plugging device for deep foundation pit precipitation well, including it is shut-in well set (11), shut-in well pedestal (13), shut-in well lid (22), outer
Seal ring (12), interior seal ring and seal plate, it is characterised in that: the shut-in well pedestal (13) is in a ring and its internal diameter is less than well
Mouth (1), shunts in a well pedestal (13) and interior seal ring is arranged at the inside that shut-in well covers (11)；In shut-in well pedestal (13) and interior seal ring
Inner ring on be fixedly installed rib, the rib setting covers (11) not close to shut-in well in shut-in well pedestal (13) and interior seal ring
It is provided with the side of shut-in well pedestal (13), locating piece (3) are fixedly installed on the lateral surface of rib, in rib far from shut-in well bottom
Seat is fixedly installed mounting ring on the inside of (13) one side；Shut-in well lid (22) diameter is greater than the internal diameter of shut-in well pedestal (13),
And can be fixed on shut-in well pedestal (13), sealing board diameter is greater than the internal diameter of interior seal ring, and can be fixed at
On interior seal ring, it is fixedly installed lid side in the edge of shut-in well lid (22) and seal plate, the lid side setting is covered in shut-in well
(22) and seal plate is in the one side of shut-in well pedestal (13), and the lid side is in the recess upper on one side close to shut-in well pedestal (13)
It is formed with locating slot (35), the locating piece (3) can be embedded in locating slot (35).
2. a kind of fast plugging device for deep foundation pit precipitation well according to claim 1, it is characterised in that: the locating piece
(3) one of the rectangular triangle in cross section, two right-angle sides is fixedly connected with rib, another with shut-in well pedestal (13) or
Interior seal ring is fixedly connected.
3. a kind of fast plugging device for deep foundation pit precipitation well according to claim 2, it is characterised in that: the locating piece
(3) at least provided with two, the quantity of locating slot (35) is not less than the quantity of locating piece (3), each adjacent locating piece (3) it
Between spacing be equal.
4. a kind of fast plugging device for deep foundation pit precipitation well according to claim 3, it is characterised in that: the mounting ring
On offer threaded hole (31), shut-in well lid (22) and seal plate on offer mounting hole (32), when shut-in well lid (22) cover be located at
On shut-in well pedestal (13) and when seal plate lid is located on interior seal ring, the position of mounting hole (32) and threaded hole (31) is overlapped,
And by install bolt (33) be fixed, the mounting hole (32) and threaded hole (31) at least provided with two, and respectively
Spacing between a adjacent mounting hole (32) is equal.
5. a kind of fast plugging device for deep foundation pit precipitation well according to claim 4, it is characterised in that: the lid side exists
It is fixedly installed fixed edge close to the edge of shut-in well pedestal (13), it is pedestal (13) or interior that the fixed edge can be bonded shut-in well
Seal ring offers mounting hole (32) on fixed edge, opens up in shut-in well pedestal (13) and interior seal ring with fixed edge joint place
Have threaded hole (31), and the threaded hole (31) can be overlapped with the mounting hole (32) on fixed edge, the fixed edge passes through peace
Dress bolt (33) is fixed on shut-in well pedestal (13) or interior seal ring.
6. a kind of fast plugging device for deep foundation pit precipitation well according to claim 5, it is characterised in that: the fixed edge
Place diameter of a circle is less than the internal diameter for the interior seal ring being located on the upside of the fixed edge.
7. a kind of fast plugging device for deep foundation pit precipitation well according to claim 6, it is characterised in that: the shut-in well lid
(22) washer (34) are folded between mounting ring adjacent thereto, between the seal plate and mounting ring adjacent thereto
It is folded with washer (34).
8. a kind of fast plugging device for deep foundation pit precipitation well according to claim 1, it is characterised in that: the interior sealing
There are two ring and seal plate are respectively provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031324.8U CN209523196U (en) | 2018-12-04 | 2018-12-04 | A kind of fast plugging device for deep foundation pit precipitation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031324.8U CN209523196U (en) | 2018-12-04 | 2018-12-04 | A kind of fast plugging device for deep foundation pit precipitation well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523196U true CN209523196U (en) | 2019-10-22 |
Family
ID=68226096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822031324.8U Expired - Fee Related CN209523196U (en) | 2018-12-04 | 2018-12-04 | A kind of fast plugging device for deep foundation pit precipitation well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427233A (en) * | 2022-03-01 | 2022-05-03 | 中国建筑第八工程局有限公司 | Precipitation wellhead plugging device and construction method thereof |
| CN115217137A (en) * | 2022-07-22 | 2022-10-21 | 中建八局第一建设有限公司 | Anti-radiation raft foundation dewatering well sealing structure and construction method |
-
2018
- 2018-12-04 CN CN201822031324.8U patent/CN209523196U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427233A (en) * | 2022-03-01 | 2022-05-03 | 中国建筑第八工程局有限公司 | Precipitation wellhead plugging device and construction method thereof |
| CN115217137A (en) * | 2022-07-22 | 2022-10-21 | 中建八局第一建设有限公司 | Anti-radiation raft foundation dewatering well sealing structure and construction method |
| CN115217137B (en) * | 2022-07-22 | 2023-06-16 | 中建八局第一建设有限公司 | Anti-radiation raft foundation dewatering well sealing structure and construction method |
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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: 20191022 Termination date: 20201204 |