CN112324500A - Method for quickly constructing mine airtight wall - Google Patents
Method for quickly constructing mine airtight wall Download PDFInfo
- Publication number
- CN112324500A CN112324500A CN202011307205.6A CN202011307205A CN112324500A CN 112324500 A CN112324500 A CN 112324500A CN 202011307205 A CN202011307205 A CN 202011307205A CN 112324500 A CN112324500 A CN 112324500A
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- Prior art keywords
- steel
- channel
- wall
- shaped steel
- roof
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- 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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- 238000000034 method Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 137
- 239000010959 steel Substances 0.000 claims abstract description 137
- 239000002023 wood Substances 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims abstract 3
- 239000007924 injection Substances 0.000 claims abstract 3
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004873 anchoring Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 21
- 239000000463 material Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7407—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/76—Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a method for quickly constructing a mine airtight wall, wherein anchor rods are respectively embedded and drilled in a roadway roof and a roadway floor to be airtight at uniform intervals, the anchor rods of the roof and the floor are required to be in one-to-one correspondence from top to bottom, and grooves are respectively drilled at the lower end of the position where the anchor rod is drilled in the roof and the upper part of the position where the anchor rod is drilled in the floor; utilizing a groove, and respectively welding and fixing U-shaped steel at the lower end part of the roof anchor rod and the upper end part of the floor anchor rod, wherein the U-shaped steel is just positioned in the groove; clamping a first channel steel and a second channel steel in grooves of the upper U-shaped steel and the lower U-shaped steel, and horizontally arranging one wood board in the steel grooves of the first channel steel and the second channel steel for fixing to form a wood board wall by utilizing the steel grooves of the channel steels; and (3) carrying out guniting airtight treatment on the wood board wall by using an injection pump to ensure that the wall is airtight. The invention simplifies the construction process of the airtight wall, greatly reduces the construction time and greatly improves the construction efficiency compared with the construction method for constructing the original airtight wall.
Description
Technical Field
The invention relates to the technical field of construction processes of mine airtight walls, in particular to a rapid construction technology of a mine airtight wall.
Background
The construction of the sealing wall is always commonly used in mine general defense major, the sealing wall mainly plays roles of isolating sealing and adjusting wind current, has a vital role in mine operation and is used for protecting the life safety of mining workers, the commonly used sealing wall is generally built by bricks and is subjected to guniting closing, in the construction process, the investment of facility materials is large, the construction process is complicated, the construction efficiency is low, the labor intensity is high, high-intensity wall smashing movement is required for sealing removal in the later period, the materials cannot be reused, and the material cost is high.
Therefore, it is necessary to provide a method for quickly constructing a mine enclosure wall to solve the above technical problems.
Disclosure of Invention
The invention provides a method for quickly constructing a mine airtight wall, which aims to effectively control the direction and the air quantity of an air flow, reduce the material investment, simplify the installation process, improve the construction efficiency, simultaneously reduce the labor intensity of workers, improve the safety factor during field construction and effectively promote the safe production of a coal mine.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for quickly constructing a mine airtight wall is characterized by comprising the following steps:
firstly, processing a wood plate and channel steel according to the underground size needing to be sealed, and selecting an anchor rod for anchoring;
secondly, the method comprises the following steps: anchor rods are respectively embedded and drilled in a roadway top plate and a roadway bottom plate to be sealed at uniform intervals, the anchor rods of the top plate and the anchor rods of the bottom plate are required to be in one-to-one correspondence from top to bottom, and grooves are respectively drilled at the lower end of the position where the anchor rods are drilled in the top plate and the upper part of the position where the anchor rods are drilled in the bottom plate;
thirdly, the method comprises the following steps: utilizing a groove, and respectively welding and fixing U-shaped steel at the lower end part of the roof anchor rod and the upper end part of the floor anchor rod, wherein the U-shaped steel is just positioned in the groove;
fourthly: clamping a first channel steel and a second channel steel in grooves of the upper U-shaped steel and the lower U-shaped steel, and horizontally arranging one wood board in the steel grooves of the first channel steel and the second channel steel for fixing to form a wood board wall by utilizing the steel grooves of the channel steels;
fourthly, carrying out spraying airtight treatment on the wooden wall by using a grouting pump to ensure that the wall is airtight.
The mine airtight wall structure constructed by the method comprises the following steps: including tunnel roof and tunnel bottom plate, the bottom of tunnel roof evenly inlays from a left side to the right side with the top of tunnel bottom plate and is fixed with the stock, two the relative one end of stock and the equal fixedly connected with U shaped steel in the inside that is located tunnel roof and tunnel bottom plate, two the joint has first channel-section steel and second channel-section steel in the recess of the relative one side of U shaped steel, the joint has the plank between the steel bay of first channel-section steel and second channel-section steel, and it has the thick liquid sealing layer to spray on the plank surface.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the mine airtight wall structure, steel walls of a first channel steel and a second channel steel are symmetrically and closely attached to be placed between grooves of two U-shaped steels for clamping, then the separated sides of the two U-shaped steels are respectively welded on anchor rods embedded in a roadway top plate and a roadway bottom plate, so that the firmness and stability of the mine airtight wall structure are ensured, a wood board is clamped by a steel groove in the first channel steel in one U-shaped steel and a steel groove in the second channel steel in the other U-shaped steel, and the wood board is placed in the channel steels for fixing; and the wall body is subjected to guniting sealing treatment, so that air leakage of the wall body is avoided, the construction of the sealing wall is completed, the anchor rod, the U-shaped steel, the first channel steel, the second channel steel and the wood plate are clamped, the construction process of the sealing wall is simplified, compared with the construction method for the original construction of the sealing wall, the construction time is greatly shortened, and the construction efficiency is greatly improved.
(2) According to the mine airtight wall structure, the U-shaped steel, the first channel steel, the second channel steel and the wood board are spliced and mounted, so that the mine airtight wall structure can be gradually split, the wall material can be recycled, and the material cost is reduced; the later-stage sealing removal process is simplified, the traditional wall-hitting type removal is avoided, and the labor intensity of workers is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the rapid-build mine enclosure wall structure provided by the present invention;
FIG. 2 is a schematic plan view of the structure of the U-shaped steel shown in FIG. 1;
fig. 3 is a schematic plan view of the channel shown in fig. 1.
In the figure: 1. a roadway roof; 2. an anchor rod; 3. u-shaped steel; 4. a first channel steel; 5. a second channel steel; 6. a wood board; 7. roadway floor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: embodiment 1 a mine enclosure wall constructed rapidly, includes a tunnel roof 1 and a tunnel floor 7, the bottom of the tunnel roof 1 and the top of the tunnel floor 7 are uniformly inlaid with anchor rods 2 from left to right, two opposite ends of the anchor rods 2 are fixedly connected with U-shaped steel 3 inside the tunnel roof 1 and the tunnel floor 7, a first channel steel 4 and a second channel steel 5 are clamped in a groove on one side of the two U-shaped steel 3 opposite to each other, a wood board 6 is clamped between steel grooves of the first channel steel 4 and the second channel steel 5, a special processing is provided on one side of the tunnel roof 1 and the tunnel floor 7 opposite to each other, the special processing is matched with the embedded grooves of the anchor rods 2, the U-shaped steel 3, the first channel steel 4 and the second channel steel 5, the wood board 6, the first channel steel 4 and the second channel steel 5 are special boards and channel steel processed according to the underground required airtight size, the length of the anchor rods 2 is 0.5mm, the channel steel is a long-strip steel with a groove-shaped section, belongs to carbon structural steel for construction and machinery, is a steel with a complex section, and has a groove-shaped section, and the wall body formed by splicing and constructing the U-shaped steel 3, the first channel steel 4, the second channel steel 5 and the wood board 6 is subjected to guniting treatment on the surface to realize final sealing treatment.
The bottom of tunnel roof 1 and the top of tunnel bottom plate 7 all seted up the recess that cooperation U shaped steel 3 was inlayed, and U shaped steel 3 is a cross section like the steel and iron of english letter "U", and bearing pressure is big, and the support time is of a specified duration, easily installs non-deformable.
The recess of the first channel-section steel 4 of cooperation and the inlay of second channel-section steel 5 is all seted up at the bottom of tunnel roof 1 and the top of tunnel bottom plate 7.
First channel-section steel 4 and the 5 symmetrical joint of second channel-section steel are inside the recess of U shaped steel 3, one the first channel-section steel 4 and the 5 contact of second channel-section steel of the inside joint of 3 recesses of U shaped steel.
6 joints of plank are in one the steel bay and another of the first channel-section steel 4 of the inside joint of 3 recesses of U shaped steel 5 steel bays of the inside joint of 3 recesses of U shaped steel.
The wood plate 6 is in contact with the first channel steel 4, and the wood plate 6 is in contact with the second channel steel 5.
The construction method comprises the following steps: processing a special wood board 6, a first channel steel 4 and a second channel steel 5 according to the underground size needing to be sealed, symmetrically and tightly attaching steel walls of the first channel steel 4 and the second channel steel 5 to be placed between grooves of the two U-shaped steels 3 for clamping, welding an anchor rod on one separated side of the two U-shaped steels 3, embedding and punching the anchor rod in a roadway top plate 1 or a roadway bottom plate 7 to ensure the firmness and stability of the anchor rod, clamping the wood board 6 by a steel groove in the first channel steel 3 in one U-shaped steel 3 and a steel groove in the second channel steel 5 in the other U-shaped steel 3, and fixing the wood board 6 in the channel steels; and carrying out guniting sealing treatment on the wall body to ensure that the wall body does not leak air, thus finishing the construction of the sealed wall.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A method for quickly constructing a mine airtight wall is characterized by comprising the following steps:
firstly, processing a wood plate and channel steel according to the underground size needing to be sealed, and selecting an anchor rod for anchoring;
secondly, the method comprises the following steps: anchor rods are respectively embedded and drilled in a roadway top plate and a roadway bottom plate to be sealed at uniform intervals, the anchor rods of the top plate and the anchor rods of the bottom plate are required to be in one-to-one correspondence from top to bottom, and grooves are respectively drilled at the lower end of the position where the anchor rods are drilled in the top plate and the upper part of the position where the anchor rods are drilled in the bottom plate;
thirdly, the method comprises the following steps: utilizing a groove, and respectively welding and fixing U-shaped steel at the lower end part of the roof anchor rod and the upper end part of the floor anchor rod, wherein the U-shaped steel is just positioned in the groove;
fourthly: clamping a first channel steel and a second channel steel in grooves of the upper U-shaped steel and the lower U-shaped steel, and horizontally arranging one wood board in the steel grooves of the first channel steel and the second channel steel for fixing to form a wood board wall by utilizing the steel grooves of the channel steels;
fourthly: and (3) carrying out guniting airtight treatment on the wood board wall by using an injection pump to ensure that the wall is airtight.
2. A mine enclosure wall quickly constructed by the method of claim 1, comprising a roadway roof (1) and a roadway floor (7), characterized in that: the bottom of tunnel roof (1) and the top of tunnel bottom plate (7) are evenly inlayed from a left side to the right side and are fixed with crab-bolt (2), two the relative one end of crab-bolt (2) and the equal fixedly connected with U shaped steel (3) in inside that is located tunnel roof (1) and tunnel bottom plate (7), two the joint has first channel-section steel (4) and second channel-section steel (5) in the recess of U shaped steel (3) relative one side, the joint has plank (6) between the steel bay of first channel-section steel (4) and second channel-section steel (5), has the thick liquid sealing layer at plank (6) surface injection.
3. The mine containment wall of claim 2, wherein: the bottom of tunnel roof (1) and the top of tunnel bottom plate (7) all set up the recess that cooperation U shaped steel (3) were inlayed.
4. The mine containment wall of claim 2, wherein: the bottom of tunnel roof (1) and the top of tunnel bottom plate (7) all set up the recess of cooperation first channel-section steel (4) and second channel-section steel (5) are inlayed.
5. The mine containment wall of claim 2, wherein: first channel-section steel (4) and second channel-section steel (5) symmetry joint are inside the recess of U shaped steel (3), one first channel-section steel (4) and second channel-section steel (5) of the inside joint of U shaped steel (3) recess contact.
6. The mine containment wall of claim 2, wherein: plank (6) joint in one the steel bay and another of first channel-section steel (4) of the inside joint of U shaped steel (3) recess second channel-section steel (5) steel bay of the inside joint of U shaped steel (3) recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307205.6A CN112324500A (en) | 2020-11-20 | 2020-11-20 | Method for quickly constructing mine airtight wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307205.6A CN112324500A (en) | 2020-11-20 | 2020-11-20 | Method for quickly constructing mine airtight wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112324500A true CN112324500A (en) | 2021-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307205.6A Withdrawn CN112324500A (en) | 2020-11-20 | 2020-11-20 | Method for quickly constructing mine airtight wall |
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| Country | Link |
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| CN (1) | CN112324500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017098A (en) * | 2021-11-08 | 2022-02-08 | 兖州煤业股份有限公司 | Sand blocking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337225Y (en) * | 1998-08-18 | 1999-09-08 | 富亿扬实业有限公司 | Light partition wall with improved structure |
| CN1603539A (en) * | 2004-11-19 | 2005-04-06 | 清华大学 | Buckling and energy consumption preventing steel plate shear wall |
| CN101092832A (en) * | 2006-06-20 | 2007-12-26 | 星宇技术开发株式会社 | Pre-fabricated panels |
| CN102777208A (en) * | 2012-08-02 | 2012-11-14 | 兖州煤业股份有限公司 | Method for constructing mining impact-resisting sealed wall |
| CN105863112A (en) * | 2016-04-14 | 2016-08-17 | 北京工业大学 | Modular cold-bent thin-wall type steel combined wall and connection method thereof |
| CN106837419A (en) * | 2017-04-07 | 2017-06-13 | 兖州煤业股份有限公司 | Face sky old working compound closure wall and its method of construction |
| CN206722878U (en) * | 2017-04-24 | 2017-12-08 | 河北钢铁集团矿业有限公司 | A kind of mining light-duty filling counterfort |
| CN208329279U (en) * | 2018-06-14 | 2019-01-04 | 河南省朝阳建筑设计有限公司 | Free-standing metope in a kind of building |
| CN109826667A (en) * | 2019-01-29 | 2019-05-31 | 中国矿业大学(北京) | The I-shaped checkdam of coal mine underground reservoir |
| CN111576676A (en) * | 2020-07-01 | 2020-08-25 | 河南省金华夏建工集团股份有限公司 | Low-shrinkage anti-cracking inner partition wall applied to assembled hollow row column steel structure |
-
2020
- 2020-11-20 CN CN202011307205.6A patent/CN112324500A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337225Y (en) * | 1998-08-18 | 1999-09-08 | 富亿扬实业有限公司 | Light partition wall with improved structure |
| CN1603539A (en) * | 2004-11-19 | 2005-04-06 | 清华大学 | Buckling and energy consumption preventing steel plate shear wall |
| CN101092832A (en) * | 2006-06-20 | 2007-12-26 | 星宇技术开发株式会社 | Pre-fabricated panels |
| CN102777208A (en) * | 2012-08-02 | 2012-11-14 | 兖州煤业股份有限公司 | Method for constructing mining impact-resisting sealed wall |
| CN105863112A (en) * | 2016-04-14 | 2016-08-17 | 北京工业大学 | Modular cold-bent thin-wall type steel combined wall and connection method thereof |
| CN106837419A (en) * | 2017-04-07 | 2017-06-13 | 兖州煤业股份有限公司 | Face sky old working compound closure wall and its method of construction |
| CN206722878U (en) * | 2017-04-24 | 2017-12-08 | 河北钢铁集团矿业有限公司 | A kind of mining light-duty filling counterfort |
| CN208329279U (en) * | 2018-06-14 | 2019-01-04 | 河南省朝阳建筑设计有限公司 | Free-standing metope in a kind of building |
| CN109826667A (en) * | 2019-01-29 | 2019-05-31 | 中国矿业大学(北京) | The I-shaped checkdam of coal mine underground reservoir |
| CN111576676A (en) * | 2020-07-01 | 2020-08-25 | 河南省金华夏建工集团股份有限公司 | Low-shrinkage anti-cracking inner partition wall applied to assembled hollow row column steel structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017098A (en) * | 2021-11-08 | 2022-02-08 | 兖州煤业股份有限公司 | Sand blocking device |
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Application publication date: 20210205 |
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