CN208966368U - One kind being suitable for quick closing device by gob side entry retaining lane - Google Patents
One kind being suitable for quick closing device by gob side entry retaining lane Download PDFInfo
- Publication number
- CN208966368U CN208966368U CN201821801651.0U CN201821801651U CN208966368U CN 208966368 U CN208966368 U CN 208966368U CN 201821801651 U CN201821801651 U CN 201821801651U CN 208966368 U CN208966368 U CN 208966368U
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- China
- Prior art keywords
- lane
- side entry
- wooden frame
- entry retaining
- closing device
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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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Abstract
It is provided by the utility model a kind of suitable for quick closing device by gob side entry retaining lane, including flexible encapsulated material and wooden frame, wherein the one ends wound of flexible encapsulated material is on wooden frame, the other end is laid on the bottom in the lane Kong Liu tunnel, and wooden frame is fixed on back and close to goaf side；The utility model supporting is reliable, easy to operate, save the cost；Coal mine economic benefit is improved, speed in a closed circuit by gob side entry retaining lane is improved, alleviates mine and connects nervous problem.
Description
Technical field
The utility model belongs to mining engineering and technology field, and in particular to one kind is suitable for quick closure by gob side entry retaining lane
Device.
Background technique
With the rapid development of production technique and support system, gob side entry retaining is widely used, and is also achieved good
Good application effect.Closing mostly uses gunite concrete by gob side entry retaining lane at present, and some is even sealed using concrete walls
It closes, closing is also using seldom by flexible encapsulated material lane.
Quick closure method can greatly improve speed by lane by gob side entry retaining lane, improve stope fltting speed,
Save the cost, construction technology are simple simultaneously.
Existing edge air gallery technology is primarily present following problems and deficiency:
1, close the goaf is mainly carried out using rigid body, speed of application is slow, at high cost；
2, rigid obturator deformable amount is small, is easy cracking destruction, causes to leak out；
Summary of the invention
The purpose of this utility model is to provide one kind to be suitable for quick closing device by gob side entry retaining lane, solves existing
When staying in closing along sky, there are drawbacks described above.
In order to achieve the above object, the technical solution adopted in the utility model is:
It is provided by the utility model it is a kind of be suitable for quick closing device by gob side entry retaining lane, including flexible encapsulated material and
Wooden frame, wherein for the one ends wound of flexible encapsulated material on wooden frame, the other end is laid on the bottom in the lane Kong Liu tunnel, and wooden frame is solid
It is scheduled on back and close to goaf side.
Preferably, metal mesh sheet is provided between flexible encapsulated material and goaf, metal mesh sheet is covered on goaf and collapses
On the spoil fallen.
Preferably, several anchor poles are provided on goaf, metal mesh sheet is fixed on the cash that goaf is caving by anchor pole
Shi Shang.
Preferably, the both ends of wooden frame pass through pillar and are supported and fixed on back, and the bottom of pillar is placed on sky and stays
On the flexible encapsulated material that lane tunnel (1) bottom is laid with.
Preferably, the pillar is DW40-250/110X hydraulic prop.
Preferably, flexible encapsulated material is rectangle structure, and length is greater than the height in the lane Kong Liu tunnel, and width is greater than
The length of wooden frame.
Preferably, one end end that flexible encapsulated material is wrapped on wooden frame is fixed on back.
Preferably, the flexible encapsulated material is flameproof fabric.
Compared with prior art, the utility model has the beneficial effects that
The suitable one kind provided of the utility model is suitable for quick closing device by gob side entry retaining lane, by goaf side
It is closed using flexible encapsulated material, changes conventionally employed rigid protection material, reduce support cost, it will be flexible close
It closes material to be wrapped on wooden frame, the wooden frame for having been wound up flexible encapsulated material is fixed on back using pillar,
Flexible encapsulated material is laid with certain length on roadway floor, pillar is stood on the flexible encapsulated material laid, Jin Erqi
To the purpose of close the goaf.
Further, in goaf and flexible closure storeroom setting metal mesh sheet for protecting flexible closure material,
Guarantee that speed in a closed circuit can be improved under the premise of seal quality, improves production efficiency；Metal mesh sheet is arranged in goaf and flexibility
Between enclosed material, damageability enclosed material is altered outside for guaranteeing laneway molding and goaf spoil being prevented to be caving.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is I-I sectional view of the utility model；
Fig. 3 is the utility model top view；
Fig. 4 is II-II sectional view of the utility model；
Fig. 5 is the detail drawing of the utility model.
Wherein: 1, tunnel 2, roadway floor 3, the negative side of coal wall 4, back 5, goaf 6, flexible encapsulated material 7, pillar
8, wooden frame 9, metal mesh sheet, 10, anchor pole.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side ", " one end ", " one side "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.In the description of the present invention, unless otherwise indicated, " multiple " contain
Justice is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
With reference to the accompanying drawing, the utility model is further described.
As shown in Figures 1 to 5, provided by the utility model a kind of suitable for quick closing device by gob side entry retaining lane, packet
Include flexible encapsulated material 6, pillar 7, wooden frame 8 and metal mesh sheet 9, wherein the side in the lane Kong Liu tunnel 1 is the negative side 3 of coal wall, another
Side is goaf 5, and pillar 7 is provided with several, is arranged in parallel in the lane Kong Liu tunnel 1 close to 5 side of goaf, two adjacent
Pillar 7 between be provided with gap, and its top is connected by wooden frame 8.
Flexible encapsulated material 6 is arranged between pillar 7 and goaf 5, wherein the one ends wound of flexible encapsulated material 6 exists
On wooden frame 8, end is fixed on back 4；The other end is fixed on the bottom of pillar 7.
Metal mesh sheet 9 is arranged between flexible encapsulated material 6 and goaf 5, and mutually overlap joint passes through iron between metal mesh sheet 9
Silk clenches, and after the spoil in goaf 5 is caving, metal mesh sheet 9 is fixed on the spoil in goaf 5 with anchor pole 10.
It is provided by the utility model a kind of suitable for quick closure method by gob side entry retaining lane, comprising the following steps:
Step 1, metal mesh sheet 9 is placed on goaf 5, so that metal mesh sheet 9 is tightly attached on goaf 5, to spoil
Metal mesh sheet is fixed on the spoil in goaf 5 using anchor pole 10 after being caving；
Step 2, one end of flexible encapsulated material 6 is laid on the lane Kong Liu tunnel 1, the other end is wrapped on wooden frame 8；
Step 3, several pillars 7 being arranged in juxtaposition are installed close to goaf side in the lane Kong Liu tunnel 1, two adjacent
Pillar 7 between be provided with gap；Pillar 7 is stood on flexible encapsulated material 6；
Step 4, the wooden frame 8 for being wound with flexible encapsulated material 6 is overlapped on to the top of two adjacent pillars 7, and will be soft
Property enclosed material 6 end be fixed on back 4, complete the lane Kong Liuxiang by quick closure work.
Using the supporting role of pillar 7 flexible closure material 6 is adjacent to back 4,6 lower part of flexible closure material
It is pressed into 7 bottom of pillar, prevents bottom from leaking out.
(1), it prevents from altering outside the spoil of goaf
Spoil to prevent goaf 5 to be caving is extruded and is voluntarily caving into tunnel 1, is protected using metal mesh sheet 9
Lane, wherein 100~300mm is mutually overlapped between two adjacent metal mesh sheets 9, is fixed using iron wire, it will be golden by anchor pole 10
Belong to mesh sheet to be fixed on the spoil that goaf 5 is caving.
(2), closed processes at the top of tunnel
To be fixed at back 4 convenient for flexible encapsulated material 6, while also to guarantee obturation effect, by flexible encapsulated
Material 6 wound on wooden frame 8 3~5 circle, for guarantee 6 material junction of flexible encapsulated material airtightness, in flexible encapsulated material
6 will at least Yu 150~250mm at 8 both ends of wooden frame, for the overlap joint between two sections of flexible encapsulated materials 6, reserved soft of the preceding paragraph
Property enclosed material 6 be pressed into the outermost circle that next section of flexible encapsulated material 8 is wound, increase its airtightness, then utilize pillar 7
The wooden frame 8 for being wound with flexible encapsulated material 6 is fixed on back 4, guarantees the closing effect of back 4 in closed material
Fruit.
(3), tunnel bottom closed processes
The laying length at roadway floor 2 of flexible encapsulated material 6 is about 400~700mm, with pillar 7 pressure set, top bottom it
Between reserve 100~300mm flexible encapsulated material 6, bad flexible encapsulated material 6 will not be supportted in 1 deformation process of tunnel for guaranteeing.
(4), the closed processes in tunnel portion, side
Portion is helped by the flexible encapsulated material 6 hung to close in tunnel 1, uses and is glued between flexible encapsulated material 6,
It can guarantee its leakproofness, while can guarantee the flexibility of flexible encapsulated material 6.
Embodiment
This technology obtains good application effect at xx mining company scene.The working face uses gob side entry retaining back production work
Skill carries out close the goaf, the work improved under the premise of guaranteeing obturation effect using flexible encapsulated material after work back production
The drawing speed for making face plays good effect of field application.
Return aircourse full size is 5.0 × 4.0m, stays the heading sizes set as 4.9 × 3.9m after working face extraction, is occurred
Slight deformation.Tunnel uses DW40-250/110X hydraulic prop for pillar 7, uses special flameproof fabric for flexible encapsulated
Material, metal mesh sheet use mining rhombus mesh sheet.
After working face extraction, start close the goaf away from working face 5m, is risen first with diamond mesh oblique cut grafting
Come and fix, goaf spoil is prevented to be caving outer alter；Using 5m long wooden frame, special fire prevention cloth length is 5.5m, and width is also
One end of special flameproof fabric is first wound 4 0.9m or so for enclosing flameproof fabric by 6.0m on wooden frame, while each pre- at wooden frame both ends
250mm is stayed, for the connection between flameproof fabric, the other end presses at roadway floor and sets 0.8m, and flameproof fabric is in tunnel vertical direction
Greater than head-room 0.3m or so, prevent tunnel from bursting special flameproof fabric in deformation process.
In the closed process of tunnel, special flameproof fabric is wound on wooden frame first, then by the another of special flameproof fabric
Wooden frame is promoted to back by the length shop roadway floor of design, is finally utilized DW40-250/110X monomer liquid by end
Press pillar that wooden frame is fixed on back, individual prop pushes down the flameproof fabric for being layered on roadway floor, guarantees its airtightness.
In continuous progradation, the monitoring in tunnel is set according to staying to scene, roadway deformation amount very little, lane rear enclosed is good
It is good, it can satisfy safety in production needs.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (8)
1. one kind is suitable for quick closing device by gob side entry retaining lane, which is characterized in that including flexible encapsulated material (6) and wooden frame
(8), wherein for the one ends wound of flexible encapsulated material (6) on wooden frame (8), the other end is laid on the bottom in the lane Kong Liu tunnel (1)
Portion, wooden frame (8) are fixed on back (4) and close to goaf (5) sides.
2. according to claim 1 a kind of suitable for quick closing device by gob side entry retaining lane, which is characterized in that flexible close
It closes between material (6) and goaf (5) and is provided with metal mesh sheet (9), metal mesh sheet (9) is covered on the spoil that goaf is caving
On.
3. according to claim 2 a kind of suitable for quick closing device by gob side entry retaining lane, which is characterized in that goaf
On be provided with several anchor poles (10), metal mesh sheet (9) is fixed on the spoil that goaf is caving by anchor pole (10).
4. according to claim 1 a kind of suitable for quick closing device by gob side entry retaining lane, which is characterized in that wooden frame
(8) both ends pass through pillar (7) and are supported and fixed on back (4), and the bottom of pillar (7) is placed on the lane Kong Liu tunnel
(1) on the flexible encapsulated material (6) that bottom is laid with.
5. according to claim 4 a kind of suitable for quick closing device by gob side entry retaining lane, which is characterized in that the branch
Column (7) is DW40-250/110X hydraulic prop.
6. according to claim 1 a kind of suitable for quick closing device by gob side entry retaining lane, which is characterized in that flexible close
Closing material (6) is rectangle structure, and length is greater than the height in the lane Kong Liu tunnel (1), and width is greater than the length of wooden frame (8).
7. according to claim 1 a kind of suitable for quick closing device by gob side entry retaining lane, which is characterized in that flexible close
One end end that material (6) is wrapped on wooden frame (8) is closed to be fixed on back (4).
8. according to claim 1 a kind of suitable for quick closing device by gob side entry retaining lane, which is characterized in that described soft
Property enclosed material (6) be flameproof fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801651.0U CN208966368U (en) | 2018-11-02 | 2018-11-02 | One kind being suitable for quick closing device by gob side entry retaining lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821801651.0U CN208966368U (en) | 2018-11-02 | 2018-11-02 | One kind being suitable for quick closing device by gob side entry retaining lane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966368U true CN208966368U (en) | 2019-06-11 |
Family
ID=66764942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821801651.0U Expired - Fee Related CN208966368U (en) | 2018-11-02 | 2018-11-02 | One kind being suitable for quick closing device by gob side entry retaining lane |
Country Status (1)
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|---|---|
| CN (1) | CN208966368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162759A (en) * | 2018-11-02 | 2019-01-08 | 榆林学院 | One kind being suitable for quick closing device and method by gob side entry retaining lane |
-
2018
- 2018-11-02 CN CN201821801651.0U patent/CN208966368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162759A (en) * | 2018-11-02 | 2019-01-08 | 榆林学院 | One kind being suitable for quick closing device and method by gob side entry retaining lane |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20191102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |