CN209652960U - A kind of plugging device of precipitation well in foundation pit - Google Patents
A kind of plugging device of precipitation well in foundation pit Download PDFInfo
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- CN209652960U CN209652960U CN201920151002.9U CN201920151002U CN209652960U CN 209652960 U CN209652960 U CN 209652960U CN 201920151002 U CN201920151002 U CN 201920151002U CN 209652960 U CN209652960 U CN 209652960U
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- dewatering well
- sealing
- well
- sealing plate
- plugging device
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Abstract
The utility model relates to a kind of plugging devices of precipitation well in foundation pit, belong to plugging dewatering well field, including dewatering well, position on dewatering well and where being located at the opening of dewatering well is provided with sealing plate, the diameter of sealing plate is greater than the diameter of dewatering well, sealing plate is towards being provided with sealing block on the face in dewatering well, sealing block is integrally cylindrical, the diameter of sealing block and the diameter of dewatering well are equal, edge on sealing plate along sealing plate is provided with multiple fixed links, fixed link is abutted to being arranged on the outer wall of dewatering well, fixing bolt is provided in fixed link, fixing bolt is through being arranged in fixed link to the borehole wall of dewatering well, the utility model has the effect of rapid preliminary water level lowering well sealing.
Description
Technical field
The utility model relates to the technical field of plugging dewatering well, the closure more particularly, to a kind of precipitation well in foundation pit is filled
It sets.
Background technique
Foundation pit is the heatable adobe sleeping platform excavated in basic engineering position by substrate absolute altitude and basic plane size, is needed after excavation of foundation pit
Precipitation processing is carried out to base mine water, there is a phenomenon where Foundation Pit Pourings with prevention, and precipitation is generally adopted in foundation pit now
With excavation and precipitation well, what dewatering well served is the effect of lowering of watertable or drainage underground water, and have has shallowly deeply, and depth is pressed
It requires to arrange according to precipitation, in foundation pit after engineering construction, needs to carry out closure processing to dewatering well, to prevent underground water from overflowing
Out, buoyancy is formed to base plate of foundation pit, influences being normally carried out for subsequent construction process.
Quick closure must be carried out when blocking dewatering well, if dewatering well will without blocking dewatering well in the short time
There is water burst phenomenon, the closure quality of dewatering well is caused to be affected.
Utility model content
The purpose of the utility model is to provide one kind can be with the plugging device of rapid preliminary water level lowering well sealing.
The purpose of this utility model has the technical scheme that
A kind of plugging device of precipitation well in foundation pit, including dewatering well on the dewatering well and are located at the opening of dewatering well
The position at place is provided with sealing plate, and the diameter of the sealing plate is greater than the diameter of dewatering well, the sealing plate court
Sealing block is provided on face into dewatering well, the sealing block is integrally cylindrical, the diameter and drop of the sealing block
The diameter of well is equal, and the edge on the sealing plate along sealing plate is provided with multiple fixed links, and the fixed link is supported
Be connected on the outer wall of dewatering well and be arranged, be provided with fixing bolt in the fixed link, the fixing bolt through fixed link extremely
Setting in the borehole wall of dewatering well.
Enter sealing block in dewatering well, and abut sealing plate when blocking dewatering well by using above-mentioned technical proposal
To the well head of dewatering well, and abut all fixed links with the outer wall of dewatering well, then using fixing bolt fixed link
It is fixed on dewatering well, preliminary quick closure can be so carried out to dewatering well, underground water is prevented to gush out out of dewatering well, and
The plugging device is easy for installation, and sealing effect is preferable, and the closure of dewatering well can be completed within a short period of time.
The utility model is further arranged to: offering cavity in the sealing block, connection is offered on the sealing plate
Feed opening in cavity.
By using above-mentioned technical proposal, after installing plugging device, can be increased weight by feed opening towards addition in cavity
Material allows sealing plate and sealing block preferably to block dewatering well to increase the weight of entire sealing block, while
But when installing plugging device, the weight saving of whole device, so that installation is more convenient.
The utility model is further arranged to: the circumferential direction on the side wall of the sealing block along sealing block is provided with multiple swollen
Swollen sealing rod.
By using above-mentioned technical proposal, expansion sealing strip can expand after meeting water, to prevent underground water from gushing out, into one
Step increases plugging device to the plugging effect of dewatering well.
The utility model is further arranged to: connecting rod, the connecting rod are provided between the two neighboring fixed link
Both ends be fixedly connected respectively with fixed link.
By using above-mentioned technical proposal, connecting rod can link into an integrated entity all fixed links, to increase fixation
Globality between bar, when the fixed absent-mindedness of some connecting rod, plugging device can be still better secured on dewatering well.
The utility model is further arranged to: the sealing plate is described close towards being provided with sealing ring on the face of dewatering well
Seal is located on the outside of sealing block.
By using above-mentioned technical proposal, the setting of sealing ring can further increase close between sealing plate and dewatering well
Feng Xing, to increase the plugging effect of plugging device.
The utility model is further arranged to: the sealing ring is made of rubber material.
By using above-mentioned technical proposal, the sealing ring of rubber material can increase rubbing between sealing plate and dewatering well
It wipes, to prevent sealing plate, position is arbitrarily moved during installation, while can also be minimized between sealing plate and dewatering well
Gap.
The utility model is further arranged to: being arranged on the face that the fixed link and connecting rod are abutted with the borehole wall of dewatering well
There is anti-skid chequer.
By using above-mentioned technical proposal, the setting of anti-skid chequer can increase between fixed link and connecting rod and dewatering well
Friction, so that entire plugging device is preferably fixed on dewatering well.
In conclusion the advantageous effects of the utility model are as follows:
1. by the way that sealing plate is arranged on dewatering well, and sealing block is arranged on sealing plate, recycle fixing bolt will be whole
A plugging device is fixed on dewatering well, is realized the quick blocking preliminary to dewatering well, is prevented underground water out of dewatering well
Gush out；
2. cavity is set in sealing block, so that the weight saving of entire plugging device, more convenient during installation, and
After being installed, then plugging device made to increase the weight of plugging device towards addition weight gain material in cavity by feed inlet
Play preferable plugging effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the partial enlargement diagram of part A in Fig. 1；
Fig. 3 is the schematic diagram of the section structure after the hiding dewatering well of the utility model embodiment；
Fig. 4 is the partial enlargement diagram of part B in Fig. 3.
In figure, 1, dewatering well；2, sealing plate；21, sealing block；22, fixed link；221, connecting rod；222, anti-skid chequer；23,
Fixing bolt；24, cavity；25, feed opening；26, expansion sealing strip；27, sealing ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figure 1 and Figure 3, is a kind of plugging device of precipitation well in foundation pit 1 disclosed by the utility model, including dewatering well
1, it is provided with sealing plate 2 on dewatering well 1 at the well head of dewatering well 1, the diameter of sealing plate 2 is greater than dewatering well 1, on sealing plate 2
It is provided with the sealing block 21 of cylindrical body, sealing block 21 is located in dewatering well 1, and sealing block 21 is abutted with the inner wall of dewatering well 1 and set
It sets, cavity 24 is provided in sealing block 21, the feed inlet being connected in cavity 24 is offered on sealing plate 2, it is close being installed
It, can be by feed inlet towards addition weight gain material in cavity 24, so that the weight of entire plugging device increases after sealing plate 2 and sealing block 21
Add, to improve the plugging effect of entire plugging device indirectly.
Referring to Figures 1 and 2, the edge of sealing plate 2 is provided with multiple fixed links 22 on sealing plate 2, fixed link 22 is supported
It is connected on the outer wall of dewatering well 1 and is arranged, connecting rod 221, the both ends point of connecting rod 221 are provided between two neighboring fixed link 22
It is not fixedly connected in the fixed link 22 of two sides, the arc-shaped setting of connecting rod 221, is provided with multiple pass through in each fixed link 22
It wears to the fixing bolt 23 in 1 outer wall of dewatering well, in order to increase the friction between connecting rod 221 and fixed link 22 and dewatering well 1,
Anti-skid chequer 222 is provided on the face abutted in connecting rod 221 and fixed link 22 with dewatering well 1.
Referring to Fig. 3 and Fig. 4, multiple expansion sealing strips 26, expansion sealing strip have been arranged circumferentially on the lateral wall of sealing block 21
26 can expand after meeting water, to improve the leakproofness of sealing block 21；The position that sealing plate 2 is abutted with the well head of dewatering well 1 is set
Be equipped with sealing ring 27, sealing ring 27 is made of rubber material, sealing ring 27 can further increase sealing plate 2 and dewatering well 1 it
Between sealing effect, to increase the plugging effect of plugging device.
The implementation principle of the present embodiment are as follows: when blocking dewatering well 1, enter sealing block 21 in dewatering well 1, and make sealing plate
Sealing ring 27 on 2 is abutted to the well head of dewatering well 1, while making all fixed link 22 and connecting rod 221 and dewatering well 1
Outer wall abuts, and then fixed link 22 is fixed on dewatering well 1 using fixing bolt 23, passes through feed inlet after the installation is completed towards sky
Addition weight gain material increases the weight of sealing block 21 in chamber 24, so that the weight of entire plugging device increases, it so can be to drop
Well 1 carries out preliminary quick closure, and underground water is prevented to gush out out of dewatering well 1, and the plugging device is easy for installation, quality
Relatively light, sealing effect is preferable, and the preliminary closure of dewatering well 1 can be completed within a short period of time.
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 (7)
1. a kind of plugging device of precipitation well in foundation pit (1), it is characterised in that: including dewatering well (1), on the dewatering well (1)
And the position where being located at the opening of dewatering well (1) is provided with sealing plate (2), the diameter of the sealing plate (2) is greater than drop
The diameter of well (1), the sealing plate (2) is towards being provided with sealing block (21), the sealing on the face in dewatering well (1)
Block (21) is whole cylindrical, and the diameter of the sealing block (21) is equal with the diameter of dewatering well (1), the sealing
It is provided with multiple fixed links (22) on plate (2) along the edge of sealing plate (2), the fixed link (22) abuts to dewatering well (1)
Outer wall on be arranged, be provided with fixing bolt (23) on the fixed link (22), the fixing bolt (23) is through fixed link
(22) to setting in the borehole wall of dewatering well (1).
2. a kind of plugging device of precipitation well in foundation pit (1) according to claim 1, it is characterised in that: the sealing block
(21) it is offered cavity (24) in, the feed opening (25) being connected in cavity (24) is offered on the sealing plate (2).
3. a kind of plugging device of precipitation well in foundation pit (1) according to claim 1, it is characterised in that: the sealing block
(21) circumferential direction of sealing block (21) is provided with multiple expansion sealing strips (26) on side wall.
4. a kind of plugging device of precipitation well in foundation pit (1) according to claim 1, it is characterised in that: two neighboring institute
It states and is provided between fixed link (22) connecting rod (221), the both ends of the connecting rod (221) are fixed with fixed link (22) respectively to be connected
It connects.
5. a kind of plugging device of precipitation well in foundation pit (1) according to claim 1, it is characterised in that: the sealing plate
(2) towards being provided with sealing ring (27) on the face of dewatering well (1), the sealing ring (27) is located on the outside of sealing block (21).
6. a kind of plugging device of precipitation well in foundation pit (1) according to claim 5, it is characterised in that: the sealing ring
(27) it is made of rubber material.
7. a kind of plugging device of precipitation well in foundation pit (1) according to claim 4, it is characterised in that: the fixed link
(22) and on the face that is abutted with the borehole wall of dewatering well (1) of connecting rod (221) anti-skid chequer (222) are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151002.9U CN209652960U (en) | 2019-01-28 | 2019-01-28 | A kind of plugging device of precipitation well in foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151002.9U CN209652960U (en) | 2019-01-28 | 2019-01-28 | A kind of plugging device of precipitation well in foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209652960U true CN209652960U (en) | 2019-11-19 |
Family
ID=68523141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920151002.9U Active CN209652960U (en) | 2019-01-28 | 2019-01-28 | A kind of plugging device of precipitation well in foundation pit |
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| CN (1) | CN209652960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042166A (en) * | 2019-12-04 | 2020-04-21 | 中铁十二局集团第二工程有限公司 | Spiral plugging device and method for deep foundation pit dewatering well |
-
2019
- 2019-01-28 CN CN201920151002.9U patent/CN209652960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042166A (en) * | 2019-12-04 | 2020-04-21 | 中铁十二局集团第二工程有限公司 | Spiral plugging device and method for deep foundation pit dewatering well |
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