CN208966259U - Drill water burst plugging hole bottom device - Google Patents
Drill water burst plugging hole bottom device Download PDFInfo
- Publication number
- CN208966259U CN208966259U CN201821479230.0U CN201821479230U CN208966259U CN 208966259 U CN208966259 U CN 208966259U CN 201821479230 U CN201821479230 U CN 201821479230U CN 208966259 U CN208966259 U CN 208966259U
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- CN
- China
- Prior art keywords
- drainage tube
- filter pulp
- water burst
- bottom device
- pulp bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of drilling water burst plugging hole bottom device.Drilling water burst plugging hole bottom device includes drainage tube for drainage of being in the milk.Drainage tube it is closed at one end, the other end offers grout hole for being connected to grouting equipment on drainage tube.The both ends of filter pulp bag are respectively equipped with opening.Filter pulp bag is set on drainage tube by opening sleeve, and two open ends of filter pulp bag are fastenedly connected respectively on drainage tube.Grout hole is contained in the filter pulp bag, and drainage tube is in the milk to filter pulp bag through the grout hole.Above-mentioned drilling water burst plugging hole bottom device realizes the closure to water seepage hole by drainage tube, filter pulp bag, and the structure for the water burst plugging hole bottom device that drills is simple, and convenient for operation, building-site is simple for production.
Description
Technical field
The utility model relates to drilling construction fields, especially a kind of drilling water burst plugging hole bottom device.
Background technique
During underground engineering construction, it is often necessary to drilling construction.Since reservoir area is closed in job location, in boring procedure
In, such as get into pervious bed or joint density area, it may occur that water burst situation, it is necessary to which blocking to drilling could continue to construct.Mesh
Preceding water burst closure mostly uses stop grouting plug to block aperture, then uses and is in the milk in cement slurry device to hole.During actual borehole,
Mostly geological conditions is poor, water burst occurs for the imperfect position of rock, the hole wall by joint fissure and water burst pressure influence, drilling is easy
There is collapse hole, be in irregular shape, stop grouting plug is difficult to completely enclosed drilling water burst position, influences grouting effect in closure and hole.
Due to seeping water always in drilling, water is always existed in drilling, is difficult to realize and the infiltration of drilling is blocked, engineering is applied
Work causes certain difficulty.
During underground engineering construction, it is often necessary to drilling construction.Since reservoir area is closed in job location, in boring procedure
In, such as drill first half term rock it is more complete, drilling bottom hole when enter severely-weathered band or coating when, and drilling rock mass is punched
When being connected to reservoir area, it may occur that water burst situation.To guarantee pore-forming, cleaning bottom of hole or again aperture are avoided, need to will be drilled from bottom hole position
It is blocked.Water burst closure at present mostly uses stop grouting plug plugging hole bottom, and in the actual construction process, bottom hole is severely-weathered due to being in
In band or coating, geological conditions is poor, rock is imperfect, and hole wall is in irregular shape, and stop grouting plug is difficult to completely enclosed drilling
Water burst position, plugging effect is poor, influences the normal construction of finishing operations.
Utility model content
The purpose of this utility model is to provide a kind of structure is simple, convenient for operation, building-site drilling simple for production
Water burst plugging hole bottom device.
A kind of drilling water burst plugging hole bottom device, comprising:
Drainage tube, for drainage of being in the milk, the drainage tube it is closed at one end, the other end with grouting equipment for being connected to, institute
It states and offers grout hole on the side wall of drainage tube；
Filter pulp bag, both ends are respectively equipped with opening, and the filter pulp bag is set on the drainage tube by the opening sleeve, and
Two open ends of the filter pulp bag are fastenedly connected respectively on the drainage tube, and the closed end of the drainage tube is located at the filter pulp
The outside of bag, the grout hole are contained in the filter pulp bag, and the drainage tube is in the milk to the filter pulp bag through the grout hole.
It further include closing cock in a wherein embodiment, the drainage tube makes the drainage tube by the closing cock
It is closed at one end.
In a wherein embodiment, the grout hole be it is multiple, multiple grout hole uniform rings are around the drainage tube
Periphery setting.
In a wherein embodiment, the drainage tube is equipped with buffer layer, and the buffer layer is set to the drainage tube and institute
State the junction of filter pulp bag.
In a wherein embodiment, the buffer layer includes the rope made of hemp, and the rope made of hemp is closely wound on the drainage tube.
It further include fastening piece in a wherein embodiment, the open end of filter pulp bag described in the fastening piece lock ring and institute
State drainage tube.
In a wherein embodiment, the fastening piece is wirerope, and the wirerope is by the open end of the filter pulp bag
With the drainage tube binding and fixing.
It further include connection valve in a wherein embodiment, the connection valve is set to one end of the drainage tube.
In a wherein embodiment, the connection valve is nipple.
In a wherein embodiment, the filter pulp bag is glass fibre cloth bag.
By using above-mentioned drilling water burst plugging hole bottom device, in underground engineering drilling construction, by drainage tube to filter
Bag grout injection is starched, filter pulp bag is strutted, borehole wall is fitted closely by water burst quick blocking, guarantees drilling via formations, meet
Subsequent construction requirement.
The structure of above-mentioned drilling water burst plugging hole bottom device is simple, and convenient for operation, building-site is simple for production.It may send out
The construction part of raw water burst gets out this device in advance, and installation speed is fast, plugging effect is good, can play a role immediately, saves work
Phase and economic cost improve underground space operating environment, guarantee construction safety, there is higher application value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the drilling water burst plugging hole bottom device of present embodiment.
The reference numerals are as follows: 10, drill water burst plugging hole bottom device；11, drainage tube；110, grout hole；111, delay
Rush layer；112, connection valve；12, filter pulp bag；13, closing cock；14, fastening piece.
Specific embodiment
Although the utility model can easily show as various forms of embodiments, be shown in the accompanying drawings and
What be will be explained in this specification is only some of specific embodiments, while being understandable that this specification should regard
To be the exemplary illustrated of the utility model principle, and be not intended to for the utility model being restricted to it is illustrated herein as.
A feature pointed in this specification shall illustrate its of an embodiment of the utility model as a result,
In a feature, rather than imply the utility model each embodiment must have illustrated feature.In addition, should infuse
Meaning is that present specification describes many features.Although certain features can be combined to show possible system design,
But these features can also be used for other combinations that explanation is not known.As a result, unless otherwise indicated, illustrated combination is not
It is intended to limit.
In the embodiments shown in the drawings, the instruction (such as upper, lower, left, right, front and rear) in direction is for explaining this reality
It is not absolute but opposite with the structure and movement of novel various elements.When these elements are in position shown in the drawings
When, these explanations are suitable.If the explanation of the position of these elements changes, the instruction in these directions is also corresponding
Ground changes.
Below in conjunction with the attached drawing of this specification, further detailed explain is given to the better embodiment of the utility model
It states.
Referring to Fig. 1, the utility model provides a kind of drilling water burst plugging hole bottom device.Drill water burst plugging hole bottom device
10 include drainage tube 11, filter pulp bag 12.
Drainage tube 11 is for carrying out grouting drainage to filter pulp bag.Drainage tube it is closed at one end, the other end with grouting for setting
It is standby to be connected to, grout hole 110 is offered on drainage tube 11.
Grout hole 110 is multiple.Multiple grout holes 110 are arranged around the periphery of drainage tube 11.Multiple grout holes 110 are simultaneously
Filling speed can be improved in grouting, reduces grouting time.Also, multiple grout holes are arranged to 110 around drainage tube 11, uniformly
It is distributed in the surrounding of drainage tube 11, grouting can be made uniform.
Also, the outside of grout hole 110 is equipped with non-return valve.Non-return valve can be to avoid slurry reflux.It is appreciated that non-return valve
It can be rubber parts, be sheathed on the outside of grout hole 110.Drainage tube 11 is inserted into the bore inner aperture position that water burst occurs
It sets.Drainage tube 11 is equipped with buffer layer 111.Buffer layer 111 is set to two junctions of the front end of drainage tube 11.
Specifically in the present embodiment, buffer layer 111 includes the rope made of hemp.The rope made of hemp is closely wound on drainage tube 11.It can manage
Solution, in other embodiments, buffer layer 111 can also be rubber layer or the carcass that discharges water.Buffer layer 111 is set to drainage tube 11
With the junction of filter pulp bag 12.
The water burst plugging hole bottom device 10 that drills further includes connection valve 112.Connection valve 112 is set to one end of drainage tube 11.Even
Valve 112 is connect for connecting with extraneous grouting equipment.Specifically, connection valve 112 is nipple.
The both ends of filter pulp bag 12 are respectively equipped with opening.Filter pulp bag 12 is set on drainage tube 11 by opening sleeve, and filter pulp bag
12 two open ends are fastenedly connected respectively on drainage tube 11.The closed end of drainage tube 11 is located at the outside of filter pulp bag 12, can be with
The shape of filter pulp bag 12 is kept, it is convenient to be in the milk to filter pulp bag 12.Grout hole 110 is contained in filter pulp bag 12, drainage tube 11
It is in the milk through grout hole 110 to filter pulp bag 12.
Specifically, filter pulp bag 12 is glass fibre cloth bag.The both ends for surrounding cylindric encryption glass fabric are close
Binding forms filter pulp bag 12 on drainage tube 11.
In other embodiments, filter pulp bag 12 is not limited to cylindrical shape, can also be any other stereochemical structure, as long as
Filter pulp bag 12 can filling concrete slurry, and by borehole sealing.Also, filter pulp bag 12 is not limited to glass fibre cloth bag, filter
Slurry bag 12 can also can filter water outlet for other, the cloth bag, the non-woven bag that are externally vented etc..
The water burst plugging hole bottom device 10 that drills further includes fastening piece 14.The open end of 14 lock ring filter pulp bag 12 of fastening piece with draw
Flow tube 11.Specifically, fastening piece 14 is wirerope.Wirerope is by the open end of filter pulp bag 12 and 11 binding and fixing of drainage tube.It can
To understand, fastening piece 14 can also be anchor ear ring etc..As long as filter pulp bag 12 and the guarantee of drainage tube 11 can be fastenedly connected, meet
The intensity requirement that filter pulp bag 12 uses.
Now in conjunction with the application method of above-mentioned drilling water burst plugging hole bottom device 10, to above-mentioned drilling water burst plugging hole bottom device
10 are further described:
When water burst occurs for drilling construction, above-mentioned drilling water burst plugging hole bottom device 10 is inserted into drilling hole bottom immediately, is drawn
One end of flow tube 11 stays in the outside of drilling.Drainage tube 11 is extend into drilling, and filter pulp bag 12 is positioned.Pass through drainage tube 11
Cement slurry is injected into filter pulp bag 12, filter pulp bag 12 is propped up.It, can be tight with the hole wall of drilling since filter pulp bag 12 is flexible material
Closely connected conjunction.Water is squeezed out into filter pulp bag 12 by grouting pressure, cement underflow stays in condensation hardening in filter pulp bag 12, and reaches certain
Intensity.It is strutted to filter pulp bag 12 and closes the bottom hole of drilling, blocked the water seepage hole of foot of hole, realize to drilling hole bottom
It blocks.
By using above-mentioned drilling water burst plugging hole bottom device 10, in underground engineering drilling construction, by drainage tube
12 grout injection of filter pulp bag of 11 front end binding, filter pulp bag 12 is strutted, borehole wall is fitted closely and quickly seals water burst
It is stifled.
Above-mentioned drilling water burst plugging hole bottom device 10 can be completed in a short time the closure of drilling hole ground swell water, guarantee drilling
Molding meets subsequent construction requirement, has saved duration and draining cost, ensure that the safety of underground construction.
Also, the structure of above-mentioned drilling water burst plugging hole bottom device 10 is simple, and convenient for operation, building-site is simple for production.
It gets out this device in advance in the construction part that water burst may occur, installation speed is fast, plugging effect is good, can play work immediately
With saving duration and economic cost improve underground space operating environment, guarantee construction safety, there is higher application value.
Although describing the utility model with reference to several exemplary embodiments, it is to be understood that, term used is to say
Term bright and exemplary, and not restrictive.Since the utility model can be embodied in a variety of forms without departing from practical
Novel spirit or essence, it should therefore be appreciated that above embodiment is not limited to any of the foregoing details, and should be in accompanying right
Widely explained in spirit and scope defined by it is required that, thus fall into whole variations in claim or its equivalent scope and
Remodeling all should be appended claims and be covered.
Claims (10)
1. a kind of drilling water burst plugging hole bottom device characterized by comprising
Drainage tube, for drainage of being in the milk, the drainage tube it is closed at one end, the other end is described to draw for being connected to grouting equipment
Grout hole is offered on the side wall of flow tube；
Filter pulp bag, both ends are respectively equipped with opening, and the filter pulp bag is set on the drainage tube by the opening sleeve, and described
Two open ends of filter pulp bag are fastenedly connected respectively on the drainage tube, and the closed end of the drainage tube is located at the filter pulp bag
Outside, the grout hole are contained in the filter pulp bag, and the drainage tube is in the milk to the filter pulp bag through the grout hole.
2. drilling water burst plugging hole according to claim 1 bottom device, which is characterized in that it further include closing cock, it is described to draw
Flow tube makes the closed at one end of the drainage tube by the closing cock.
3. drilling water burst plugging hole according to claim 1 bottom device, which is characterized in that the grout hole be it is multiple, it is more
A grout hole uniform ring is arranged around the periphery of the drainage tube.
4. drilling water burst plugging hole according to claim 1 bottom device, which is characterized in that the drainage tube is equipped with buffering
Layer, the buffer layer are set to the junction of the drainage tube and the filter pulp bag.
5. drilling water burst plugging hole according to claim 4 bottom device, which is characterized in that the buffer layer includes the rope made of hemp,
The rope made of hemp is closely wound on the drainage tube.
6. drilling water burst plugging hole according to claim 1 bottom device, which is characterized in that it further include fastening piece, it is described tight
The open end of filter pulp bag described in cuffs lock ring and the drainage tube.
7. drilling water burst plugging hole according to claim 6 bottom device, which is characterized in that the fastening piece is wirerope,
The wirerope is by the open end of the filter pulp bag and the drainage tube binding and fixing.
8. drilling water burst plugging hole according to claim 1 bottom device, which is characterized in that it further include connection valve, the company
Connect one end that valve is set to the drainage tube.
9. drilling water burst plugging hole according to claim 8 bottom device, which is characterized in that the connection valve is that outer silk connects
Head.
10. drilling water burst plugging hole according to claim 1 bottom device, which is characterized in that the filter pulp bag is glass fibers
Tie up cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479230.0U CN208966259U (en) | 2018-09-10 | 2018-09-10 | Drill water burst plugging hole bottom device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479230.0U CN208966259U (en) | 2018-09-10 | 2018-09-10 | Drill water burst plugging hole bottom device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966259U true CN208966259U (en) | 2019-06-11 |
Family
ID=66754896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821479230.0U Expired - Fee Related CN208966259U (en) | 2018-09-10 | 2018-09-10 | Drill water burst plugging hole bottom device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260922A (en) * | 2019-07-08 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | Water burst drilling holes close monitoring of structures |
-
2018
- 2018-09-10 CN CN201821479230.0U patent/CN208966259U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260922A (en) * | 2019-07-08 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | Water burst drilling holes close monitoring of structures |
| CN110260922B (en) * | 2019-07-08 | 2021-06-08 | 中国电建集团成都勘测设计研究院有限公司 | Gush water drilling and seal monitoring structure |
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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: 20190611 Termination date: 20200910 |