CN103527201A - Supporting device for concrete filled steel tube supports and concrete duct pieces of coal mine vertical shaft - Google Patents
Supporting device for concrete filled steel tube supports and concrete duct pieces of coal mine vertical shaft Download PDFInfo
- Publication number
- CN103527201A CN103527201A CN201310481625.XA CN201310481625A CN103527201A CN 103527201 A CN103527201 A CN 103527201A CN 201310481625 A CN201310481625 A CN 201310481625A CN 103527201 A CN103527201 A CN 103527201A
- Authority
- CN
- China
- Prior art keywords
- concrete
- steel pipe
- coal mine
- bracket
- steel tube
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 117
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 92
- 239000010959 steel Substances 0.000 title claims abstract description 92
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 34
- 239000011372 high-strength concrete Substances 0.000 claims abstract description 12
- 238000007569 slipcasting Methods 0.000 claims abstract description 3
- 239000000725 suspension Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract 1
- 238000013022 venting Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000007710 freezing Methods 0.000 description 7
- 230000008014 freezing Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- KRQUFUKTQHISJB-YYADALCUSA-N 2-[(E)-N-[2-(4-chlorophenoxy)propoxy]-C-propylcarbonimidoyl]-3-hydroxy-5-(thian-3-yl)cyclohex-2-en-1-one Chemical compound CCC\C(=N/OCC(C)OC1=CC=C(Cl)C=C1)C1=C(O)CC(CC1=O)C1CCCSC1 KRQUFUKTQHISJB-YYADALCUSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a supporting device for concrete filled steel tube supports and concrete duct pieces of a coal mine vertical shaft. The supporting device for the concrete filled steel tube supports and the concrete duct pieces of the coal mine vertical shaft comprises a plurality of concrete filled steel tube supports and reinforced concrete prefabricated duct pieces, wherein the concrete filled steel tube supports and the reinforced concrete prefabricated duct pieces are arranged at intervals, and slip casting ports and venting holes are formed in the top faces of the concrete filled steel tube supports. Each concrete filled steel tube support is in a circular shape formed by three to four sections, and the tubes are filled with high-strength concrete. Anchor rod holes are reserved in the reinforced concrete prefabricated duct pieces, and the concrete filled steel tube supports are provided with fixing lug plates in a welded mode and are anchored in the reserved anchoring rod holes through anchor rods. Each ring of reinforced concrete prefabricated duct piece is formed by combining multiple sections of single-section duct pieces. Slurry is injected between the reinforced concrete prefabricated duct pieces and the shaft wall, or a waterproof layer is paved behind the shaft wall. The concrete filled steel tube supports are filled with expansive concrete. The supporting device for the concrete filled steel tube supports and the concrete duct pieces of the coal mine vertical shaft is low in cost, strong in supporting strength and easy to construct.
Description
Technical field
The present invention relates to a kind of coal mine shaft lining shaft lining technology, relate in particular to a kind of coal mine shaft lining pit shaft steel pipe concrete bracket and concrete pipe sheet suspension device.
Background technology
Coal is the main disposable energy at present and even in a period of time from now on, exploitation along with coal, superficial part resource is gradually exhausted, coal exploitation is from now on deep resource, what coal mine shaft lining pit shaft passed the 3rd is and the thick 500～800m that reaches of Quaternary system topsoil, as the thick 580m of reaching of Anhui Ban Ji mine topsoil building, Shandong accumulation in Juye Coalfield woman's bow mine topsoil is the thick 750m that reaches especially.From now on, also will develop the more deep coal resources of the native covering layer of table.The topsoil passing along with pit shaft in mine construction thickens, and press also by increasing on the ground that the borehole wall bears, thereby the supporting capacity of the raising borehole wall just becomes distinct issues.
At present, shaft construction method is mainly freezing process and boring method, freezing process accounts for greatly 80%, freezing shaft wall is generally double layer concrete structure, show the complicated location of native deep execution conditions and conventionally between inside and outside wall, set up plastic sandwich, drilling shaft lining is reinforced concrete structure or steel plate-steel concrete composite construction.Increase along with table soil thickness, ground is pressed and will be increased thereupon, and in the situation that shaft cladding is constant, thickness of shaft wall certainly will also will increase fast, thereby not only bring problems such as boring the too low and drilling shaft lining floating and dropping method of cylindrical shaft wall difficulty of pick section effective rate of utilization, and will cause construction costs to rise violently.A large amount of research, test and engineering practice show, guarantee to deeply feel the native borehole wall and have rational thickness, must improve the intensity of shaft cladding.Solution can increase borehole wall steel content from the viewpoint of two: one, adopts steel reinforced concrete, steel fibrous concrete, steel plate concrete, cast steel (cast iron) concrete walling; The 2nd, adopt high strength concrete shaft.
Shaft building in so deep topsoil, when adopting freeze-wellboring, for resisting powerful pressure of freezing wall and Water And Earth Pressures effect, just must adopt the strong freezing shaft wall structure of superelevation.Freezing shaft wall mainly adopts monolithic reinforced concrete structure, and its maximum supporting topsoil degree of depth is 585m, and borehole wall maximum aggregate thickness is 2.45m, and concrete maximum intensity grade is C75.Theory analysis and experimental study show, in order to improve speed of shaft sinking and to reduce construction costs, are easy to freezing hole layout and frost wall stable, and borehole wall design is unsuitable blocked up.Therefore, an effective technical way of the strong shaft wall structure of superelevation is exactly the strength grade of concrete improving as much as possible in the borehole wall, uses high-strength concrete.But existing achievement in research shows, high-strength concrete its destructive characteristics when pressurized shows as high degree of brittleness, and along with the raising of strength grade, its fragility is corresponding increase also, and the unexpected formula that is absence of aura during destruction is destroyed, and the reliability of engineering structure reduces.And, this high fragility is unvanquishable from high-strength concrete itself, because concrete, gather materials or Behavior of Hardened Cement Paste, on microstructure of bonding, being covalent bond dominates, so optimum application mode of high-strength concrete, be to carry out effectively compoundly with metal material, particularly by the mode that metal material carries out comprehensively constraint to high-strength concrete, apply.
In prior art, for the method for deep-well supporting, mainly contain single, double layer reinforced concrete shaft lining, steel plate cylinder and the combination supporting method between them, for example steel plate-steel concrete composite construction.The problem existing mainly contains:
1, reinforced concrete shaft lining low bearing capacity, in dark vertical supporting, increase along with table soil thickness, ground is pressed and will be increased thereupon, in the situation that shaft cladding is constant, thickness of shaft wall certainly will also will increase fast, thereby not only brings problems such as boring the too low and drilling shaft lining floating and dropping method of cylindrical shaft wall difficulty of pick section effective rate of utilization, and will cause construction costs to rise violently, reinforced concrete shaft lining cannot meet particularly Thick Surface soil layer vertical supporting of deep-well supporting.
2, steel plate cylinder bearing capacity is high, and general use in borehole wall inner side, can make borehole wall concrete two to pressurized, be successfully applied in engineering practice, but its cost is expensive, constructs also very complicated.
Summary of the invention
The object of this invention is to provide that a kind of cost is low, support capacity is strong, easy working coal mine shaft lining pit shaft steel pipe concrete bracket and concrete pipe sheet suspension device.
The object of the invention is to be achieved through the following technical solutions:
Coal mine shaft lining pit shaft steel pipe concrete bracket of the present invention and concrete pipe sheet suspension device, comprise a plurality of steel pipe concrete brackets and reinforced concrete prefabricated section of jurisdiction that space is arranged, the position of being combined with steel pipe concrete bracket in described reinforced concrete prefabricated section of jurisdiction is provided with the cambered surface matching with described steel pipe concrete bracket outer wall, and the end face of described steel pipe concrete bracket is provided with grouting port and steam vent.
As seen from the above technical solution provided by the invention, the coal mine shaft lining pit shaft steel pipe concrete bracket that the embodiment of the present invention provides and concrete pipe sheet suspension device, comprise a plurality of steel pipe concrete brackets and reinforced concrete prefabricated section of jurisdiction that space is arranged, the position of being combined with steel pipe concrete bracket in reinforced concrete prefabricated section of jurisdiction is provided with the cambered surface matching with steel pipe concrete bracket outer wall, the end face of steel pipe concrete bracket is provided with grouting port and steam vent, cost is low, support capacity by force, easily construction.
Accompanying drawing explanation
The coal mine shaft lining pit shaft steel pipe concrete bracket that Fig. 1 provides for the embodiment of the present invention and the longitudinal profile structural representation of concrete pipe sheet suspension device;
The coal mine shaft lining pit shaft steel pipe concrete bracket that Fig. 2 provides for the embodiment of the present invention and the horizontal section structural representation of concrete pipe sheet suspension device;
Fig. 3 is the structural representation that in the embodiment of the present invention, reinforced concrete prefabricated section of jurisdiction is connected with steel pipe concrete bracket;
Fig. 4 is the structural representation of reinforced concrete prefabricated section of jurisdiction in the embodiment of the present invention.
In figure: 1, sleeve pipe, 2, reinforced concrete prefabricated section of jurisdiction, 3, grouting port, 4, high-strength concrete, 5, fixing otic placode, 6, steel pipe concrete bracket, 7, steam vent, 8, square.
The specific embodiment
To be described in further detail the embodiment of the present invention below.
Coal mine shaft lining pit shaft steel pipe concrete bracket of the present invention and concrete pipe sheet suspension device, its preferably the specific embodiment be:
Comprise a plurality of steel pipe concrete brackets and reinforced concrete prefabricated section of jurisdiction that space is arranged, the position of being combined with steel pipe concrete bracket in described reinforced concrete prefabricated section of jurisdiction is provided with the cambered surface matching with described steel pipe concrete bracket outer wall, and the end face of described steel pipe concrete bracket is provided with grouting port and steam vent.
Described steel pipe concrete bracket is combined into circle by 2-6 joints, casing pack high-strength concrete, and internode adopts sleeve pipe to connect, and sleeve pipe two ends are provided with baffle ring.
Reserved square on described reinforced concrete prefabricated section of jurisdiction, described steel pipe concrete bracket is welded with fixedly otic placode and also passes through anchor rod anchored in described reserved square.
The reinforced concrete prefabricated section of jurisdiction of every circle is combined by more piece single-unit section of jurisdiction.
Between described reinforced concrete prefabricated section of jurisdiction and the borehole wall, after slip casting or wall, lay water barrier.
Described water barrier comprises pitch, polyester plastics.
Filling expansion concrete in described steel pipe concrete bracket.
Described grouting port and described steel pipe concrete bracket axle center disc angle at 45 °, described exhaust opening is arranged in the offside of described grouting port.
Coal mine shaft lining pit shaft steel pipe concrete bracket of the present invention and concrete pipe sheet suspension device, adopt high tensile reinforcement Concrete precast pipe element to set up with steel pipe concrete bracket is stacked, adopt grouting behind shaft or drift lining (mixed liquors of water glass, cement paste etc.) and laying water barrier (pitch, polyester plastics etc.) to carry out the percolation-proof processing of pit shaft.
Steel pipe concrete bracket is in steel tube shell, to load the member that concrete forms.Its operating principle is: by concrete filled, strengthen the stability of shell; Effect of contraction by steel pipe shell makes concrete in three dimension stress state, thereby makes sandwich concrete have higher compressive strength and non-deformability.
Steel pipe concrete bracket has cylindrical outer shape, is current most scientific, the most rational cross sectional shape, and it not only has the feature that moment of inertia is large, and without anisotropy, under the ambient stress of Mine Complicated, is difficult for torsional deformation.Circular housing is difficult for being detained moisture and dustiness, and more convenient for anti-corrosion processing, concrete filled steel tube itself is exactly " outer steel concrete ".The anti-corrosion treatment that interior reinforcing bar can not be done or reinforcement are processed, and " outer reinforcing bar "---steel pipe shell just can accomplish completely, and this is that reinforced concrete member is incomparable.Thereby concrete filled steel tube can also be reused after local reinforcement reparation, close in deadweight, carry in identical situation, can saving steel more than 30%.
The steel pipe concrete bracket for the supporting of Thick Surface soil layer vertical in the present invention is generally comprised of 3～4 joints, casing pack high-strength concrete, supporting structure itself can bear compared with large plastometric set and not deflection, between upper and lower layer steel pipe concrete bracket, adopt prefabricated high tensile reinforcement concrete pipe sheet design to connect, the two stacked setting up.
Specific embodiment:
As shown in Figure 1 and Figure 2, the structure of pit shaft: steel pipe concrete bracket and interval, reinforced concrete prefabricated section of jurisdiction are stacked.Steel pipe concrete bracket is combined into circle by 3-4 joints, casing pack high-strength concrete, and internode adopts sleeve pipe to connect, and sleeve pipe two ends are provided with baffle ring.Compare single frame bearing capacity with the u-shaped support of same weight and be enhanced about more than once, compare with steel plate cylinder and estimate saving steel 50% left and right.Construction adopts by disconnected anchoring spray concrete, reserved square on section of jurisdiction, and steel pipe concrete bracket welding anchor pole is otic placode fixedly.
Between upper and lower layer steel pipe concrete bracket, adopt high tensile reinforcement Concrete precast pipe element to connect.Every circle is combined by more piece single-unit section of jurisdiction with the reinforced concrete prefabricated section of jurisdiction that support agrees with mutually.
As shown in Figure 3, Figure 4, reinforced concrete prefabricated section of jurisdiction cross section parameter comprises: height H, outside wall thickness B1, inner side wall thickness B2, the arc radius R that steel pipe concrete bracket coordinates.
Steel pipe concrete bracket structure: grouting port and steel pipe axle center disc angle at 45 °, exhaust opening is arranged in grouting port offside, exhaust opening and grout outlet be all in the top end opening of support, is beneficial to gas and discharges, fixing steel pipe concrete bracket when anchoring otic placode is used for anchoring piecemeal.Each intersegmental employing sleeve pipe of support connects, and each intersegmental employing sleeve pipe of support connects, fast and easy, safety and stability.After support sets up at the scene, the concrete in the stand steel pipe of reinjecting, makes transporting bracket, moves with supporting lightly, and support process is simple, the multiplication of supporting efficiency.Concrete in stand steel pipe is used expansive concrete, and concrete strength in support engineering can be given full play to.After employing grouting behind shaft or drift lining or wall, laying water barrier (pitch, polyester plastics etc.) processes as pit shaft percolation-proof.
The beneficial effect that technical solution of the present invention is brought:
1, steel pipe concrete bracket is compared present steel plate cylinder shaft lining mode, is guaranteeing, under the prerequisite of support capacity, can greatly to reduce support cost.
2, steel pipe concrete bracket for shaft lining, is compared with the most frequently used thick and heavy reinforced concrete shaft lining, and in the time of cost, new shaft wall support capacity is greatly superpower, for the exploitation of deepen coal resource provides the guarantee of technology prerequisite.
3, the connected mode between steel pipe concrete bracket is high-strength prefabricated section of jurisdiction, the two stacked setting up, and successively anchoring, with pick, with propping up, such job practices can improve shaft construction speed, has further guaranteed the safety and stability of deep-well construction.
4, prefabricated pipe section is compared the cast-in-situ steel reinforced concrete borehole wall and is not produced solidified water heat-transmission, in frozen construction, can not cause frost wall thaw, and compressive strength is high, just can pressure-bearing after building by laying bricks or stones.
The above; be only the present invention's specific embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (8)
1. a coal mine shaft lining pit shaft steel pipe concrete bracket and concrete pipe sheet suspension device, it is characterized in that, comprise a plurality of steel pipe concrete brackets and reinforced concrete prefabricated section of jurisdiction that space is arranged, the position of being combined with steel pipe concrete bracket in described reinforced concrete prefabricated section of jurisdiction is provided with the cambered surface matching with described steel pipe concrete bracket outer wall, and the end face of described steel pipe concrete bracket is provided with grouting port and steam vent.
2. coal mine shaft lining pit shaft steel pipe concrete bracket according to claim 1 and concrete pipe sheet suspension device, it is characterized in that, described steel pipe concrete bracket is combined into circle, casing pack high-strength concrete by 2-6 joints, internode adopts sleeve pipe to connect, and sleeve pipe two ends are provided with baffle ring.
3. coal mine shaft lining pit shaft steel pipe concrete bracket according to claim 2 and concrete pipe sheet suspension device, it is characterized in that, reserved square on described reinforced concrete prefabricated section of jurisdiction, described steel pipe concrete bracket is welded with fixedly otic placode and also passes through anchor rod anchored in described reserved square.
4. coal mine shaft lining pit shaft steel pipe concrete bracket according to claim 3 and concrete pipe sheet suspension device, is characterized in that, the reinforced concrete prefabricated section of jurisdiction of every circle is combined by more piece single-unit section of jurisdiction.
5. according to the coal mine shaft lining pit shaft steel pipe concrete bracket described in claim 1 to 4 any one and concrete pipe sheet suspension device, it is characterized in that, between described reinforced concrete prefabricated section of jurisdiction and the borehole wall, after slip casting or wall, lay water barrier.
6. coal mine shaft lining pit shaft steel pipe concrete bracket according to claim 5 and concrete pipe sheet suspension device, is characterized in that, described water barrier comprises pitch, polyester plastics.
7. according to the coal mine shaft lining pit shaft steel pipe concrete bracket described in claim 1 to 4 any one and concrete pipe sheet suspension device, it is characterized in that filling expansion concrete in described steel pipe concrete bracket.
8. according to the coal mine shaft lining pit shaft steel pipe concrete bracket described in claim 1 to 4 any one and concrete pipe sheet suspension device, it is characterized in that, described grouting port and described steel pipe concrete bracket axle center disc angle at 45 °, described exhaust opening is arranged in the offside of described grouting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481625.XA CN103527201B (en) | 2013-10-15 | 2013-10-15 | Coal mine shaft lining pit shaft steel pipe concrete bracket and concrete pipe sheet suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481625.XA CN103527201B (en) | 2013-10-15 | 2013-10-15 | Coal mine shaft lining pit shaft steel pipe concrete bracket and concrete pipe sheet suspension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103527201A true CN103527201A (en) | 2014-01-22 |
| CN103527201B CN103527201B (en) | 2015-09-23 |
Family
ID=49929509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310481625.XA Expired - Fee Related CN103527201B (en) | 2013-10-15 | 2013-10-15 | Coal mine shaft lining pit shaft steel pipe concrete bracket and concrete pipe sheet suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103527201B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747192A (en) * | 2015-01-27 | 2015-07-01 | 中国矿业大学 | Steel tube concrete stress deformation feedback supporting structure suitable for vertical well cylinder |
| CN104747209A (en) * | 2015-03-18 | 2015-07-01 | 韦现超 | Composite tooth grouting head re-regulator and re-regulation method thereof |
| CN105822330A (en) * | 2016-06-01 | 2016-08-03 | 山东深博巷道支护技术有限公司 | GFRP tube concrete support for underground engineering supporting and construction technology thereof |
| CN107725068A (en) * | 2017-11-06 | 2018-02-23 | 山东建筑大学 | A kind of assembled supporting construction and its construction method based on outside steel arch-shelf and inner side concrete slab |
| CN108119164A (en) * | 2017-11-06 | 2018-06-05 | 山东建筑大学 | A kind of prefabricated assembled composite supporting construction |
| CN108412499A (en) * | 2018-03-11 | 2018-08-17 | 吕琳 | A kind of vertical reparation shaft wall structure |
| CN110821514A (en) * | 2019-09-30 | 2020-02-21 | 中铁隧道局集团建设有限公司 | Construction method of assembled primary support structure of tunnel in water-rich area |
| CN111425216A (en) * | 2020-04-09 | 2020-07-17 | 山东建筑大学 | Composite supporting structure, construction system and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664135A (en) * | 1948-12-15 | 1952-01-02 | Nicolaas Willem Conijn | Shaft lining |
| DE955582C (en) * | 1955-02-13 | 1957-01-03 | Bergwerke Essen Rossenray Ag | Tuebbing manhole lining |
| DE1013243B (en) * | 1956-07-10 | 1957-08-08 | Wayss & Freytag Ag | Armored reinforced concrete tubing |
| CN2561930Y (en) * | 2001-12-04 | 2003-07-23 | 北京中煤矿山工程有限公司 | Steel plate concrete composite well wall with multi-layer steel plate laminated structure |
| CN1959063A (en) * | 2006-10-17 | 2007-05-09 | 中国矿业大学(北京) | Supporting device |
| CN200940485Y (en) * | 2006-08-07 | 2007-08-29 | 上海市隧道工程轨道交通设计研究院 | Shield tunnel lining structure suitable for large size stratum uneven sedimentation or dislocation |
| CN200955396Y (en) * | 2006-09-30 | 2007-10-03 | 中国矿业大学 | Curved-arc-plate type contractable well-wall ring-chamber internally pulp-injection device |
| CN201982116U (en) * | 2011-03-01 | 2011-09-21 | 中国矿业大学(北京) | Joint positioning device for concrete-filled steel tube bracket |
| CN103075158A (en) * | 2013-02-04 | 2013-05-01 | 中国矿业大学 | Steel plate and steel reinforced concrete well wall |
| CN103133005A (en) * | 2013-02-04 | 2013-06-05 | 中国矿业大学 | Double-steel-plate locally-confined concrete shaft lining |
-
2013
- 2013-10-15 CN CN201310481625.XA patent/CN103527201B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664135A (en) * | 1948-12-15 | 1952-01-02 | Nicolaas Willem Conijn | Shaft lining |
| DE955582C (en) * | 1955-02-13 | 1957-01-03 | Bergwerke Essen Rossenray Ag | Tuebbing manhole lining |
| DE1013243B (en) * | 1956-07-10 | 1957-08-08 | Wayss & Freytag Ag | Armored reinforced concrete tubing |
| CN2561930Y (en) * | 2001-12-04 | 2003-07-23 | 北京中煤矿山工程有限公司 | Steel plate concrete composite well wall with multi-layer steel plate laminated structure |
| CN200940485Y (en) * | 2006-08-07 | 2007-08-29 | 上海市隧道工程轨道交通设计研究院 | Shield tunnel lining structure suitable for large size stratum uneven sedimentation or dislocation |
| CN200955396Y (en) * | 2006-09-30 | 2007-10-03 | 中国矿业大学 | Curved-arc-plate type contractable well-wall ring-chamber internally pulp-injection device |
| CN1959063A (en) * | 2006-10-17 | 2007-05-09 | 中国矿业大学(北京) | Supporting device |
| CN201982116U (en) * | 2011-03-01 | 2011-09-21 | 中国矿业大学(北京) | Joint positioning device for concrete-filled steel tube bracket |
| CN103075158A (en) * | 2013-02-04 | 2013-05-01 | 中国矿业大学 | Steel plate and steel reinforced concrete well wall |
| CN103133005A (en) * | 2013-02-04 | 2013-06-05 | 中国矿业大学 | Double-steel-plate locally-confined concrete shaft lining |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747192A (en) * | 2015-01-27 | 2015-07-01 | 中国矿业大学 | Steel tube concrete stress deformation feedback supporting structure suitable for vertical well cylinder |
| CN104747209A (en) * | 2015-03-18 | 2015-07-01 | 韦现超 | Composite tooth grouting head re-regulator and re-regulation method thereof |
| CN105822330A (en) * | 2016-06-01 | 2016-08-03 | 山东深博巷道支护技术有限公司 | GFRP tube concrete support for underground engineering supporting and construction technology thereof |
| CN107725068A (en) * | 2017-11-06 | 2018-02-23 | 山东建筑大学 | A kind of assembled supporting construction and its construction method based on outside steel arch-shelf and inner side concrete slab |
| CN108119164A (en) * | 2017-11-06 | 2018-06-05 | 山东建筑大学 | A kind of prefabricated assembled composite supporting construction |
| CN108119164B (en) * | 2017-11-06 | 2024-01-19 | 山东建筑大学 | Prefabricated assembled composite support structure |
| CN108412499A (en) * | 2018-03-11 | 2018-08-17 | 吕琳 | A kind of vertical reparation shaft wall structure |
| CN110821514A (en) * | 2019-09-30 | 2020-02-21 | 中铁隧道局集团建设有限公司 | Construction method of assembled primary support structure of tunnel in water-rich area |
| CN111425216A (en) * | 2020-04-09 | 2020-07-17 | 山东建筑大学 | Composite supporting structure, construction system and method |
| CN111425216B (en) * | 2020-04-09 | 2021-07-30 | 山东建筑大学 | Composite supporting structure, construction system and method |
| US11739639B2 (en) | 2020-04-09 | 2023-08-29 | Shandong Jianzhu University | Composite support structure, construction system, and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103527201B (en) | 2015-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103527201A (en) | Supporting device for concrete filled steel tube supports and concrete duct pieces of coal mine vertical shaft | |
| CN206681751U (en) | One kind is used for breaking surrounding rock alley way anchor and notes integrated support system | |
| CN104389628B (en) | Landslide location tunnel reinforcement device and reinforced construction method | |
| CN103321653B (en) | Method of treating lining after collapse of underground cavern crown | |
| CN109024651B (en) | Steel pipe concrete mixed pile foundation and construction method | |
| CN203879506U (en) | Supporting structure system for large-section deep vertical shaft in rock stratum | |
| CN105484753B (en) | The Supporting Method for Drifting of high hydraulic pressure big flow crushed zone | |
| CN208702421U (en) | The tunnel support structure of existing pile foundation building is worn under a kind of | |
| CN203321531U (en) | Lining processing structure for underground cavern after collapse of top arch | |
| CN102650212A (en) | Construction method for protecting partition wall in double-arch tunnel through temporary support of middle pilot tunnel | |
| CN106368219A (en) | Supporting reinforcing structure of deep foundation pit and construction method | |
| CN203614107U (en) | Composite retaining structure for horsehead | |
| CN105484763B (en) | A kind of semiclosed reinforced concrete segment method for protecting support of deep coalmine | |
| CN203547753U (en) | Profile steel concrete shaft wall base | |
| CN104863183B (en) | Damping pilework and construction method is isolated in large cross-section tunnel proximity architecture construction | |
| CN103939104B (en) | Colliery dark vertical disturbance rejection ingate structure | |
| CN101691760B (en) | Composite foundation combining anchor rods with excavation and construction method thereof | |
| CN208472763U (en) | A kind of rear parados of jacking construction | |
| CN103015414A (en) | Precast concrete post grouting pile and grouting process | |
| CN102220764B (en) | Construction method of deep foundation pit bracing system | |
| CN103939115A (en) | Semi-subsurface excavation method construction shed tunnel method and structure | |
| CN207609428U (en) | The ground handling well Shed-pipe Advanced Support pre-add solid system of existing object is worn under shield section | |
| CN103790176A (en) | Embedded short strut structure and construction method thereof | |
| CN202124855U (en) | Rotary drilling prefabricate composite pile | |
| CN111101526A (en) | Vertical excavation supporting system based on miniature steel pipe piles for red clay foundation pit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGXIA COAL SCIENCE AND TECHNOLOGY RESEARCH INSTI Effective date: 20150323 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150323 Address after: 100083 Beijing City, Haidian District Institute of China University of Mining and Technology No. 11 Ludwig Applicant after: China University of Mining & Technology, Beijing Applicant after: Ningxia coal science and Technology Research Institute Co Ltd Address before: 100083 Beijing City, Haidian District Institute of China University of Mining and Technology No. 11 Ludwig Applicant before: China University of Mining & Technology, Beijing |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20161015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |