CN217152036U - Coal mine sealing wall constructed quickly - Google Patents
Coal mine sealing wall constructed quickly Download PDFInfo
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- CN217152036U CN217152036U CN202123143138.1U CN202123143138U CN217152036U CN 217152036 U CN217152036 U CN 217152036U CN 202123143138 U CN202123143138 U CN 202123143138U CN 217152036 U CN217152036 U CN 217152036U
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Abstract
The utility model discloses a colliery enclosure wall who builds fast belongs to enclosure wall construction technology field. Including the tunnel roof that the horizontal direction set up, tunnel roof below parallel is equipped with the tunnel bottom plate, and the lane group is installed along vertical direction in the both sides bottom of tunnel roof, and the both ends of lane group are connected with tunnel roof and tunnel bottom plate respectively, and inside packing of tunnel roof, tunnel bottom plate and lane group has gentle mould bag, and gentle mould bag inboard and outside equipartition are equipped with the design metal mesh that the gentle mould bag of cooperation was stereotyped, and the design steel pipe has been laid outside the design metal mesh. The flexible mold bag, the shaped steel pipe and the shaped metal net are spliced and installed, so that the wall body can be gradually split, the wall body material can be recycled, and the material cost is reduced; the later-stage closed demolition process is simple, the traditional wall-hitting demolition is avoided, and the labor intensity of workers is greatly reduced. The utility model discloses can solve the problem that current colliery enclosure construction process is loaded down with trivial details, the efficiency of construction is low.
Description
Technical Field
The utility model belongs to the technical field of the airtight wall construction technology, a colliery airtight wall who builds fast is related to.
Background
The airtight wall construction is commonly used in the general defense field of underground coal mines, mainly plays roles of isolation and sealing, wind regulation and drainage and the like, plays a very important role in coal mine operation, and has a protection role in the life safety of underground operation workers. The common sealing wall generally adopts the processes of building brick walls, filling loess, spraying mortar, closing and the like, in the building process, the investment of equipment materials is large, the construction process is complicated, the construction efficiency is low, the labor intensity of workers is high, high-intensity wall smashing, transportation and other labor are needed for dismantling the sealing wall in the later period, the materials cannot be reused, the material cost is high, and the low-carbon energy-saving development under the carbon neutralization policy background is not met.
Therefore, there is a need to develop a rapidly constructed coal mine enclosure wall to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned prior art, colliery airtight wall construction process is loaded down with trivial details, the shortcoming that the efficiency of construction is low, the utility model aims at providing a colliery airtight wall who builds fast.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a colliery enclosure wall who builds fast, includes the tunnel roof that the horizontal direction set up, and tunnel roof below parallel is equipped with the tunnel bottom plate, and the lane group is installed along vertical direction in the both sides bottom of tunnel roof, and the both ends of lane group are connected with tunnel roof and tunnel bottom plate respectively, and tunnel roof, tunnel bottom plate and the inside packing of lane group have gentle mould bag, and the inboard and outside equipartition of gentle mould bag are equipped with the design metal mesh that the gentle mould bag of cooperation was stereotyped, and the design steel pipe has been laid outside the design metal mesh.
Preferably, anchor rod holes are uniformly arranged on the flexible mold bag.
Preferably, the bottom of the flexible mold bag is provided with a drain hole close to the upper surface of the roadway bottom plate, and the drain hole is connected with an external drain pipe.
Preferably, there are two drain holes.
Preferably, the flexible mold bag is provided with a viewing hole in the middle.
Preferably, the shaping steel pipes are respectively provided with a plurality of shaping steel pipes in the horizontal direction and the vertical direction;
the two ends of the shaping steel pipe in the vertical direction are respectively connected with the roadway top plate and the roadway bottom plate, and the shaping steel pipe in the horizontal direction is fixed on the shaping steel pipe in the vertical direction.
Preferably, the side wall of the shaping steel pipe is provided with an inclined strut steel pipe, one end of the inclined strut steel pipe is connected with the shaping steel pipe, and the other end of the inclined strut steel pipe is connected with the roadway bottom plate.
Preferably, a cut is arranged between the roadway roof and the roadway side;
the size of the cut is 20-30 cm.
Preferably, the lower surface of the roadway roof 1 is uniformly not provided with a plurality of anchor rod holes.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a colliery enclosure of building fast uses through the reasonable collocation of gentle mould bag, design steel pipe, design metal mesh, has simplified colliery enclosure construction process, compares the construction method that original enclosure was built, has reduced the engineering time widely, has greatly improved the efficiency of construction. According to the coal mine airtight wall structure, the flexible mold bags, the shaped steel pipes and the shaped metal nets are spliced and installed, so that the coal mine airtight wall structure can be gradually split, the wall material can be recycled, and the material cost is reduced; the later-stage closed demolition process is simple, the traditional wall-hitting demolition is avoided, and the labor intensity of workers is greatly reduced. The utility model discloses can solve the problem that current colliery enclosure construction process is loaded down with trivial details, the efficiency of construction is low.
Drawings
Fig. 1 is a schematic structural view of the coal mine airtight wall of the utility model;
FIG. 2 is a left side view of the coal mine enclosure wall structure;
FIG. 3 is a top view of a coal mine enclosure wall structure;
reference numerals: 1-roadway roof, 2-roadway floor, 3-shaped steel pipe, 4-shaped metal net, 5-anchor rod hole, 6-observation hole, 7-first drain hole, 8-second drain hole, 9-first inclined strut steel pipe, 10-second inclined strut steel pipe and 11-roof expansion bolt.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
example 1
The utility model provides a colliery enclosure wall who builds fast, as shown in fig. 1, tunnel roof 1 including the horizontal direction setting, tunnel roof 1 below parallel is equipped with tunnel bottom plate 2, tunnel group is installed along vertical direction in tunnel roof 1's both sides bottom, tunnel group's both ends are connected with tunnel roof 1 and tunnel bottom plate 2 respectively, tunnel roof 1, tunnel bottom plate 2 and tunnel group intussuseption are filled with gentle mould bag, the inboard and outside equipartition of gentle mould bag is equipped with the design metal mesh 4 that the gentle mould bag of cooperation was stereotyped, design steel pipe 3 has been laid in the 4 outsides of design metal mesh. The shaping steel pipes 3 are respectively provided with a plurality of shaping steel pipes in the horizontal direction and the vertical direction; the both ends of the design steel pipe 3 of vertical direction are connected with tunnel roof 1 and tunnel bottom plate 2 respectively, and the design steel pipe 3 of horizontal direction is fixed on the design steel pipe 3 of vertical direction. The side wall of the shaping steel pipe 3 is provided with an inclined strut steel pipe, one end of the inclined strut steel pipe is connected with the shaping steel pipe 3, and the other end of the inclined strut steel pipe is connected with the roadway bottom plate 2.
Example 2
The contents are the same as those of example 1 except for the following.
As shown in fig. 2, the bottom of the flexible mold bag is provided with two drainage holes close to the upper surface of the roadway bottom plate 2, the drainage holes are connected with external drainage pipes, and the drainage holes are respectively a first drainage hole 7 and a second drainage hole 8. The side wall of the shaping steel pipe 3 is provided with an inclined strut steel pipe, one end of the inclined strut steel pipe is connected with the shaping steel pipe 3, and the other end of the inclined strut steel pipe is connected with the roadway bottom plate 2. The bracing steel pipe of the wall inboard is first bracing steel pipe 9, and the bracing steel pipe of the wall outside is second bracing steel pipe 10.
Example 3
The contents are the same as those of example 1 except for the following.
Example 4
A rapidly constructed coal mine sealing wall comprises a roadway roof 1, a roadway floor 2 and roadway walls, wherein a cut with the depth of about 20cm is formed between the roadway roof and the roadway walls; expansion hooks are uniformly embedded in the bottom of the undercut of the roadway top plate, the number of the expansion hooks is three, the first row of expansion hooks and the third row of expansion hooks are embedded at the groove edge, and the second row of expansion hooks are embedded in the middle positions of the first row of expansion hooks and the third row of expansion hooks; two rows of expansion hooks are embedded in the cut of two sides of the roadway, as shown in fig. 3, roof expansion bolts 11 are installed on a roof plate 1 of the roadway and are located on the cut edges.
The construction process of the rapidly constructed coal mine airtight wall comprises the following steps:
the shaping steel pipes 3 are respectively fixed on two sides according to the size of the flexible mold bags, two ends of each vertical shaping steel pipe 3 are abutted against the roadway top plate 1 for fixation, and the transverse shaping steel pipes 3 are fixed on the shaping steel pipes 3 in the vertical direction. The shaping metal net 4 is bound on the shaping steel pipe 3 in sequence. Finally, the bottom drain pipe is well installed at the corresponding positions of the first drain hole 7 and the second drain hole 8 on the flexible mold bag, and the observation pipe in the middle is installed on the observation hole 6. And after the installation is finished, grouting from a grouting hole at the top of the flexible mold bag until the slurry is completely connected to the top, and finishing the construction of the airtight wall. And removing the shaped steel pipes 3 and the shaped metal nets 4 on the two sides of the airtight wall, and performing final guniting treatment on the airtight wall. The cut of the tunnel roof 1 and the tunnel walls is leveled as much as possible, so that the closed wall can be connected with the walls in a propping mode, air leakage channels of the top and the walls are small, and plugging is facilitated. The horizontal shaping steel pipe 3 is clamped and fixed at the outer side of the vertical shaping steel pipe 3, and two ends of the horizontal shaping steel pipe are close to the roadway side without contacting. The sizing metal net 4 is bound on the inner side of the vertical sizing steel pipe 3, vertically contacts with the roadway top plate 1 and the roadway bottom plate 2, horizontally contacts with the roadway side, and a space is reserved at the position of the top grouting hole.
The working principle is as follows: processing a special flexible mold bag according to the size of a roadway needing to be sealed underground; before the sealed wall is formally constructed, the top and the side of the roadway at the construction position of the sealed wall are cut, and expansion hooks required by hanging flexible mold bags are installed. And then installing a flexible mold bag, and installing the shaped steel pipes on the two sides, the shaped metal net sheets, the drain pipe at the bottom and the observation pipe in the middle. And after the airtight wall is poured, removing the shaped steel pipes and the metal meshes on the two sides, and finally carrying out guniting airtight treatment on the wall body to ensure that the airtight wall is air-tight, namely completing the construction of the airtight wall.
To sum up, in order to effectively control the air flow direction and the air quantity, reduce the material investment, simplify the installation process, improve the construction efficiency, simultaneously lighten the labor intensity of workers, improve the safety factor of the construction process of the sealing wall and effectively promote the safety production of a coal mine, the sealing wall construction process which is efficient and has partial equipment recovery is provided. The construction efficiency is improved, and the use of raw materials is reduced.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (1)
1. A rapidly constructed coal mine sealing wall is characterized by comprising a roadway roof (1) arranged in the horizontal direction, a roadway bottom plate (2) is arranged below the roadway roof (1) in parallel, roadway sides are arranged at the bottoms of two sides of the roadway roof (1) along the vertical direction, two ends of each roadway side are respectively connected with the roadway roof (1) and the roadway bottom plate (2), flexible mold bags are filled in the roadway roof (1), the roadway bottom plate (2) and the roadway sides, shaping metal nets (4) matched with the flexible mold bags for shaping are uniformly distributed on the inner side and the outer side of each flexible mold bag, and shaping steel pipes (3) are distributed on the outer side of each shaping metal net (4); anchor rod holes (5) are uniformly arranged on the flexible mold bag;
a drain hole is carved at the bottom of the flexible mold bag close to the upper surface of the roadway bottom plate (2), and the drain hole is connected with an external drain pipe;
two drain holes are arranged;
the middle part of the flexible mold bag is provided with an observation hole (6);
the number of the shaping steel pipes (3) is respectively arranged in the horizontal direction and the vertical direction;
two ends of the vertical shaping steel pipe (3) are respectively connected with the roadway top plate (1) and the roadway bottom plate (2), and the horizontal shaping steel pipe (3) is fixed on the vertical shaping steel pipe (3);
an inclined strut steel pipe is installed on the side wall of the shaping steel pipe (3), one end of the inclined strut steel pipe is connected with the shaping steel pipe (3), and the other end of the inclined strut steel pipe is connected with the roadway bottom plate (2);
a cut is arranged between the roadway roof (1) and the roadway side;
the size of the cut is 20-30 cm;
a plurality of anchor rod holes (5) are uniformly distributed on the lower surface of the roadway roof (1);
expansion hooks are uniformly embedded at the bottom of the undercut of the roadway top plate, the total number of the expansion hooks is three rows, the first row of expansion hooks and the third row of expansion hooks are embedded at the edges of the undercut, and the second row of expansion hooks are embedded in the middle positions of the first row of expansion hooks and the third row of expansion hooks; two rows of expansion hooks are embedded in the cut of two sides of the roadway, and roof expansion bolts (11) are installed on a roof (1) of the roadway and are positioned at the edges of the cut;
the inclined strut steel pipe comprises a first inclined strut steel pipe (9) and a second inclined strut steel pipe (10) which are respectively arranged on the inner side and the outer side of the coal mine airtight wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143138.1U CN217152036U (en) | 2021-12-14 | 2021-12-14 | Coal mine sealing wall constructed quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143138.1U CN217152036U (en) | 2021-12-14 | 2021-12-14 | Coal mine sealing wall constructed quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217152036U true CN217152036U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123143138.1U Active CN217152036U (en) | 2021-12-14 | 2021-12-14 | Coal mine sealing wall constructed quickly |
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| Country | Link |
|---|---|
| CN (1) | CN217152036U (en) |
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2021
- 2021-12-14 CN CN202123143138.1U patent/CN217152036U/en active Active
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