CN205576937U - Quick plugging device of deep basal pit - Google Patents
Quick plugging device of deep basal pit Download PDFInfo
- Publication number
- CN205576937U CN205576937U CN201620380451.7U CN201620380451U CN205576937U CN 205576937 U CN205576937 U CN 205576937U CN 201620380451 U CN201620380451 U CN 201620380451U CN 205576937 U CN205576937 U CN 205576937U
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- packer
- grouting
- entrance
- slip casting
- foundation ditch
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Abstract
The utility model discloses a quick plugging device of deep basal pit, it includes: the brill locate on the envelope of foundation ditch to perforating, to perforate the intercommunication foundation ditch with be located the outer water leakage point that oozes of envelope, its packer export section is used for filling in to fenestrate grout subassembly to the grout outlet intercommunication of packer oozes the water leakage point, the slip casting subassembly that the arrangement is connected in the foundation ditch and with the packer, wherein, through slip casting subassembly court the packer pours into the single of environment -friendly into and plants or multiple grout liquid to grout liquid goes into to arrive through grout plug flow ooze the water leakage point and plug up oozing the water leakage point. The utility model discloses a device bores on the envelope of foundation ditch perforating, utilizes grout subassembly and slip casting subassembly injected water mud or cement, water glass biliquid thick liquid, and to the quick leaking stoppage of envelope, fast, safety ring protects, with low costs, easy operation, and applicable leaking stoppage in (building) structures such as shaft, tunnels is handled.
Description
Technical field
This utility model relates to construction engineering technical field, particularly relates to a kind of deep basal pit Quick leak stoppage apparatus.
Background technology
Seepage is deep footing groove enclosing structure common deficiency, carries out seepage treatment the most fast and effectively, reduces week
The impact of surrounding environment, it is ensured that deep pit monitor is a very important problem.
Method for seepage treatment is a lot of at present, and commonplace is polyurethane and the grouting of epoxies chemical material
Process.The maximum feature of polyurethane is that durability is not strong, when building enclosure is as a part for agent structure, or
When person Design of Retaining Structure service life is longer, generally requires and carry out reinforcement solutions；Epoxiesization fills material cost
Height, and with certain corrosivity.When either using polyurethane and the grouting of epoxies chemical material, it is generally required to
Process is repeated several times, and the cycle is longer, affects construction speed.
Summary of the invention
The purpose of this utility model is contemplated to solve the problems referred to above, it is provided that a kind of deep basal pit Quick leak stoppage apparatus,
Its bore in the building enclosure of foundation ditch small-bore to perforation, utilize special grouting assembly and slip casting assembly to inject
Cement mortar or cement, waterglass dual slurry, it is achieved building enclosure fast blockage, speed is fast, safety and environmental protection,
Low cost, simple to operate, the leak stopping being applicable to vertical shaft, tunnel etc. (building) structures processes.
For realizing above-mentioned purpose of the present utility model, this utility model provides a kind of deep basal pit Quick leak stoppage apparatus,
Comprising: be drilled with in the building enclosure of foundation ditch to perforation, to perforation connection foundation ditch be positioned at outside building enclosure
Leak out water spot；Its packer outlet section is for filling in the grouting assembly to perforation, in order to the pulp of packer
Mouth connection leaks out water spot；The slip casting assembly in being placed in foundation ditch and being connected with packer；Wherein, by described
Slip casting assembly injects the single of environment-friendly type or multiple grouting liquid towards described packer, in order to grouting liquid passes through packer
Leak out water spot described in being flowed into and block leaking out water spot.
Wherein, described grouting assembly includes: described packer；It is set in the elastic gum of packer outlet section outer wall
Circle；It is installed on the block contacted at packer grout outlet and with flexible rubber ring；Be placed on packer for squeezing
Compression elasticity cushion rubber makes it radially become big extrusion structure.
Wherein, described extrusion structure includes: be arranged at the screw thread of described packer outer wall；With packer screw thread even
The nut connect；It is set in packer outer wall and the sleeve pipe between nut and described flexible rubber ring.
Further, described grouting assembly also includes: the regulation valve being arranged on described packer, is used for regulating
The flow of grouting liquid in packer.
Wherein, described slip casting assembly includes: it exports the Grouting Pipe being connected with the entrance of described packer；Its
The three way cock that outlet is connected with the entrance of Grouting Pipe；Its outlet is connected with first entrance of three way cock
Waterglass Grouting Pipe, its entrance connects waterglass grouting pump；Its outlet is connected with second entrance of three way cock
Cement mortar Grouting Pipe, its entrance connect cement mortar grouting pump.
Further, described slip casting assembly also includes: be arranged in described waterglass Grouting Pipe or three way cock
The waterglass control valve for opening or closing described first entrance of first access point；It is arranged at described cement mortar
In Grouting Pipe or three way cock the second porch for opening or closing the cement mortar control of described second entrance
Valve processed.
Further, described slip casting assembly also includes: the check valve casting head being arranged in described Grouting Pipe, uses
Grouting liquid in making described Grouting Pipe is towards the described direction one-way flow leaking out water spot.
Compared with prior art, the deep basal pit Quick leak stoppage apparatus of this utility model embodiment has the advantage that
1), the device for plugging of this utility model embodiment, the building enclosure of foundation ditch is drilled with small-bore to wearing
Hole, then by grouting assembly packer fill in perforation in case connection be positioned at outside building enclosure leak out water spot,
By pouring into grouting liquid towards packer in foundation ditch, so that it may reach building enclosure is carried out the purpose of leak stopping, operation
Convenient, can be with fast blockage, and safety and environmental protection, low cost, it is applicable to vertical shaft, tunnel etc. (building) and constructs
The leak stopping of thing processes；
2), grouting assembly of the present utility model, its packer is filled in perforation, is set in the bullet of packer outer wall
Property cushion rubber can by packer and to perforation between space be fully filled with, it is achieved fully seal, during grouting leak-stopping
Effectively preventing grouting liquid reflux in foundation ditch, leak stopping is safer；
3), slip casting assembly of the present utility model, can according to the practical situation of leak stopping towards seepage water outlet carry
The grouting liquid of one or more compositions so that leak stopping is quick, and grouting liquid is safe and environment-friendly, economic, the most right
The protection of surrounding.
Below in conjunction with the accompanying drawings this utility model embodiment is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the grouting assembly of the method for this utility model embodiment；
Fig. 2 is the structural representation of the slip casting assembly of the method for this utility model embodiment.
Detailed description of the invention
This utility model provides a kind of deep basal pit Quick leak stoppage apparatus, comprising: be drilled with the building enclosure in foundation ditch
On to perforation (not shown), to perforation connection foundation ditch and be positioned at outside building enclosure leak out water spot；
Its packer outlet section is for filling in the grouting assembly to perforation, in order to the grout outlet connection seepage water outlet of packer
Point；The slip casting assembly in being placed in foundation ditch and being connected with packer；Wherein, noted towards packer by slip casting assembly
Enter the single of environment-friendly type or multiple grouting liquid, in order to grouting liquid is flowed into by packer and leaks out water spot and oozing
Spill water spot to block.
Concrete, in Deep Excavation, according to the leakage scenarios of the building enclosure being positioned at deep basal pit periphery,
Determine to be positioned at and leak out water spot outside building enclosure, then, according to leak out water spot leakage size,
Matter situation, surrounding enviroment situation and the pattern of building enclosure, determine the cloth to perforation being drilled with in building enclosure
Hole number and mode, and by perforation being connected foundation ditch and leaking out water spot.
If need to be drilled with multiple to perforation in building enclosure, the most multiple leaking along building enclosure in general to perforation
Seam (or leakage point) is in quincuncial arrangement.Building enclosure is drilled with multiple to when boring a hole, uses adjustable angle
Formula water drilling boring machine is holed, each a diameter of 32mm～40mm to perforation, between the perforation of phase adjacency pair
Pitch-row is 1.5m～2m.
The present embodiment is drilled with small-bore to perforation in building enclosure so that for boring equipment light, be easy to
Carrying, boring work efficiency is fast, single the most operable.
When one or more perforation has been drilled with after, the packer outlet section of one or more grouting assemblies is divided
Do not fill in the interior to perforation of correspondence, in order to the grout outlet connection of packer leaks out water spot.
This utility model embodiment uses the grouting assembly with packer as shown in Figure 1, concrete, this filling
Slurry assembly includes: packer 91 in a tubular form, is used for carrying grouting liquid, and its outlet section is for through going along with sb. to guard him knot
To perforation and being connected with leaking out water spot of structure；The tool being set in packer 91 outlet section outer wall is resilient
Flexible rubber ring 97；Be installed at packer 91 grout outlet and contact with flexible rubber ring 97 for blocking elasticity
The block 98 of cushion rubber 97；Be placed on packer 91 makes it radially become big for extruding flexible rubber ring 97
Extrusion structure.
Wherein, extrusion structure includes: be arranged at the screw thread 93 of packer 91 outer wall；Screw thread with packer 91
93 nuts 94 connected；It is set in packer 91 outer wall and the set between nut 94 and flexible rubber ring 97
Pipe 95, has gap with packer 91 outer wall, can move axially along packer 91.
Wherein, by turning nut 94, sleeve pipe 95 can be promoted (i.e. towards block 98 towards packer outlet section direction
Direction) mobile, thus extrude flexible rubber ring 97 by sleeve pipe 95, make flexible rubber ring 97 be compressed and will fill
Slurry is filled in 91 and fills up the gap between perforation.
Additionally, the grouting assembly of the present embodiment also includes the control close to its entrance being arranged on packer 91
Valve 92, the flow of grouting liquid in regulate packer 91 according to practical situation during leak stopping.
Certainly, in the grouting assembly of the present embodiment, it would however also be possible to employ prior art can extrude flexible rubber ring 97
And the extrusion structure making its radius increase replaces above-mentioned extrusion structure.
When packer 91 outlet section is put in perforation, must make to be set in the flexible rubber ring of its outlet section outer wall
97 plugs are in perforation, in order to the connection of its grout outlet leaks out water spot, then turns and packer 91 outer wall spiral shell
The nut 94 that stricture of vagina connects, makes nut 94 move towards packer 91 outlet section, along with the movement of nut 94,
Sleeve pipe 95 is promoted to move towards flexible rubber ring 97 direction, in order to external diameter after the extruding of flexible rubber ring 97 sleeve 95
Increase, and by packer 91 and to perforation between space be fully filled with (i.e. sealed airspace), in order to prevent fill
During slurry, grouting liquid is from packer 91 and in the gap reflux between perforation to foundation ditch.
Owing to the quality of laying of packer is directly connected to whether leak stopping can be smoothed out, therefore, will be in the milk
When the outlet section of plug is filled in perforation, flexible rubber ring 97 to be made possesses good stress condition, in order to play good
Good sealing function.
After the outlet section of packer being filled in perforation, according to leaking out the actual leakage scenarios of water spot, at base
In packer, the single of environment-friendly type or multiple grouting liquid is injected by slip casting assembly, in order to grouting liquid passes through in hole
Packer is flowed into and leaks out water spot and block leaking out water spot.
Wherein, as in figure 2 it is shown, the structural representation of the slip casting assembly provided for this utility model embodiment, by
Fig. 2 understands, and this slip casting assembly includes: it exports the Grouting Pipe 101 being connected with the entrance of packer 91；
It exports the three way cock 105 being connected with the entrance of Grouting Pipe 101；Its outlet and the of three way cock 105
The waterglass Grouting Pipe that one entrance is connected, its entrance connects waterglass grouting pump 107；Its outlet connects with three
The cement mortar Grouting Pipe that second entrance of 105 is connected, its entrance connects cement mortar grouting pump 103.
Additionally, slip casting assembly also includes: be arranged in waterglass Grouting Pipe or the first access point of three way cock
For opening or closing the waterglass control valve 106 of the first entrance；It is arranged in cement mortar Grouting Pipe or three connects
The cement mortar control valve 104 for opening or closing the second entrance of the second porch of head；And it is arranged on note
The check valve casting head 102 in slurry pipe 101 exit, in can controlling Grouting Pipe 101, grouting liquid is by its entrance court
It exports one-way flow, and this check valve casting head 102 can use the structure of prior art.
After the outlet section of packer being filled in perforation fixing, the list of Grouting Pipe 101 in foundation ditch
Fill in from the porch of packer 91 to valve casting head 102, in order to Grouting Pipe 101 is connected with packer 91,
Then, in packer 91, grouting liquid is injected.
When injecting grouting liquid in packer 91, first open cement mortar control valve 104 and regulation valve 92, pass through
Cement mortar grouting pump 103 is towards pumping cement mortar in Grouting Pipe 101, and cement mortar passes through check valve casting head 102
It is flowed in packer 91, and is transported to leak out water spot via packer 91, in order to enter leaking out water spot
Row leak stopping processes；When injecting cement mortar, observe practical situation when leak stopping processes at any time, if flowing through packer
The flow of the cement mortar of 91 gradually decreases, then continue pumping cement mortar in Grouting Pipe 101；If flowing through grouting
The flow of the cement mortar of plug 91 is always maintained at constant, then inject cement mortar and water glass solution in packer 91
Mixing slurry, in order to mixing slurry is flowed into by packer 91 and to leak out water spot.
Wherein, comprise the steps: towards injection mixing slurry in packer 91
Open cement mortar control valve 104 and waterglass control valve 106, by cement mortar grouting pump 103 He simultaneously
Waterglass grouting pump 107 pumps into cement mortar and water glass solution in Grouting Pipe 101 simultaneously, in order to form cement
The mixing slurry of slurry and water glass solution.When pumping into mixing slurry in Grouting Pipe 101, cement mortar control can be passed through
Valve 104 processed and waterglass control valve 106 control both mixed proportions, or, by cement mortar grouting pump
103 and waterglass grouting pump 107 control both pumping ratio.
Wherein, the cement mortar of the present embodiment typically uses 42.5MPa Portland cement, water glass solution mould
Number is 2.4～2.8, and concentration is in the range of (35～45) Be (Baume degrees).Cement mortar and water glass solution
The selection of proportioning should be with gelling time and consolidating strength as foundation, and generally, the ratio of mud is the least, and gelling time is more
Short, consolidating strength is the highest, as the ratio of mud increase, then intensity drastically declines.The size of water glass solution concentration,
Working only within a certain range, therefore, the present embodiment is typically at the cement mortar that the ratio of mud is 0.5～0.6
Liquid, mixes and is equivalent to cement weight 10～the waterglass of 30%.
Certainly, the slip casting assembly of the present embodiment is in addition to said structure, it would however also be possible to employ prior art can be with
Time perfusion two kinds of solution slip casting structure, as use biliquid pump pump into two kinds of serosity.Filled by packer perfusion
During serosity, mixing slurry uses biliquid pump or two pumps to irrigate simultaneously, and pressure is basically identical, it is adaptable to eat during grouting
The situation that slurry amount is big, is starched by the mixing of perfusion biliquid, can make to be filled into seepage water outlet mixing slurry and
Time solidification, thus outside building enclosure, quickly form calculus and realize leak stopping.
Additionally, slip casting assembly of the present utility model is except using in addition to said structure, it is also possible to according to practical situation,
Employing can be with the structure of more than three kinds solution of simultaneous pumping, and its pumping theory is similar with said structure, the most right at this
Structure is described in detail.
To sum up, the deep basal pit Quick leak stoppage apparatus of this utility model embodiment has the advantage that
1), in the device of this utility model embodiment, the building enclosure of foundation ditch is drilled with small-bore to perforation,
Then the packer of grouting assembly is filled in perforation so as connection be positioned at outside building enclosure leak out water spot, logical
Cross and pour into grouting liquid towards packer in foundation ditch, so that it may reach building enclosure is carried out the purpose of leak stopping, operation side
Just, can be with fast blockage, and safety and environmental protection, low cost, it is applicable to vertical shaft, tunnel etc. (building) structures
Leak stopping process；
2), grouting assembly of the present utility model, its packer is filled in perforation, and is set in packer outer wall
Flexible rubber ring can by packer and to perforation between space be fully filled with, it is achieved fully seal, grouting leak-stopping
Shi Youxiao prevents grouting liquid reflux in foundation ditch, and leak stopping is safer；
3), slip casting assembly of the present utility model, can according to the practical situation of leak stopping towards seepage water outlet carry
The grouting liquid of one or more compositions so that leak stopping is quick, and grouting liquid is safe and environment-friendly, economic, the most right
The protection of surrounding.
Although being explained in detail this utility model embodiment above, but this utility model embodiment is not limited to this,
Those skilled in the art can modify according to the principle of this utility model embodiment, therefore, all presses
The various amendments carried out according to the principle of this utility model embodiment all should be understood to that falling into this utility model implements
The protection domain of example.
Claims (7)
1. a deep basal pit Quick leak stoppage apparatus, it is characterised in that including:
Be drilled with in the building enclosure of foundation ditch to perforation, to perforation connection foundation ditch and oozing of being positioned at outside building enclosure
Spill water spot；
Its packer outlet section is for filling in the grouting assembly to perforation, in order to the grout outlet connection seepage of packer
EXIT POINT；
The slip casting assembly in being placed in foundation ditch and being connected with packer；
Wherein, inject the single of environment-friendly type or multiple grouting liquid by described slip casting assembly towards described packer, with
Just grouting liquid by packer be flowed into described in leak out water spot and block leaking out water spot.
Device the most according to claim 1, it is characterised in that described grouting assembly includes:
Described packer；
It is set in the flexible rubber ring of packer outlet section outer wall；
It is installed on the block contacted at packer grout outlet and with flexible rubber ring；
Be placed on packer makes it radially become big extrusion structure for extruding flexible rubber ring.
Device the most according to claim 2, it is characterised in that described extrusion structure includes:
It is arranged at the screw thread of described packer outer wall；
The nut threadeded with packer；
It is set in packer outer wall and the sleeve pipe between nut and described flexible rubber ring.
Device the most according to claim 2, it is characterised in that described grouting assembly also includes:
The regulation valve being arranged on described packer, the flow of grouting liquid in regulating packer.
5. according to the device described in any one of claim 1-4, it is characterised in that described slip casting assembly includes:
It exports the Grouting Pipe being connected with the entrance of described packer；
It exports the three way cock being connected with the entrance of Grouting Pipe；
It exports the waterglass Grouting Pipe being connected with first entrance of three way cock, and its entrance connects waterglass note
Stock pump；
It exports the cement mortar Grouting Pipe being connected with second entrance of three way cock, and its entrance connects cement mortar note
Stock pump.
Device the most according to claim 5, it is characterised in that described slip casting assembly also includes:
Be arranged in described waterglass Grouting Pipe or three way cock first access point for opening or closing
State the waterglass control valve of the first entrance；
Be arranged in described cement mortar Grouting Pipe or three way cock the second porch for opening or closing
State the cement mortar control valve of the second entrance.
Device the most according to claim 6, it is characterised in that described slip casting assembly also includes:
The check valve casting head being arranged in described Grouting Pipe, the grouting liquid in making described Grouting Pipe is towards institute
State the direction one-way flow leaking out water spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380451.7U CN205576937U (en) | 2016-04-28 | 2016-04-28 | Quick plugging device of deep basal pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380451.7U CN205576937U (en) | 2016-04-28 | 2016-04-28 | Quick plugging device of deep basal pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205576937U true CN205576937U (en) | 2016-09-14 |
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ID=56857922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620380451.7U Active CN205576937U (en) | 2016-04-28 | 2016-04-28 | Quick plugging device of deep basal pit |
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| CN (1) | CN205576937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469136A (en) * | 2018-05-09 | 2019-11-19 | 京德立邦(北京)新材料科技有限公司 | Backpack regenerates waterproof construction method |
| CN111021380A (en) * | 2019-12-06 | 2020-04-17 | 中冶天工集团有限公司 | Device for plugging deep foundation pit water-stop curtain leakage points by using sodium silicate and using method thereof |
-
2016
- 2016-04-28 CN CN201620380451.7U patent/CN205576937U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469136A (en) * | 2018-05-09 | 2019-11-19 | 京德立邦(北京)新材料科技有限公司 | Backpack regenerates waterproof construction method |
| CN110469136B (en) * | 2018-05-09 | 2021-09-14 | 京德益邦(北京)新材料科技有限公司 | Back-covering type regeneration waterproof construction method |
| CN111021380A (en) * | 2019-12-06 | 2020-04-17 | 中冶天工集团有限公司 | Device for plugging deep foundation pit water-stop curtain leakage points by using sodium silicate and using method thereof |
| CN111021380B (en) * | 2019-12-06 | 2021-11-16 | 中冶天工集团有限公司 | Device for plugging deep foundation pit water-stop curtain leakage points by using sodium silicate and using method thereof |
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