CN207111121U - A kind of anti-pucking device of coal mine roadway - Google Patents
A kind of anti-pucking device of coal mine roadway Download PDFInfo
- Publication number
- CN207111121U CN207111121U CN201720527794.6U CN201720527794U CN207111121U CN 207111121 U CN207111121 U CN 207111121U CN 201720527794 U CN201720527794 U CN 201720527794U CN 207111121 U CN207111121 U CN 207111121U
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- bracing members
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- horizontal bracing
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Abstract
It the utility model is related to a kind of anti-pucking device of coal mine roadway.It includes some horizontal bracing members part monomers set along channel spacing, the lower section of horizontal bracing members part monomer is provided with arc buffering pad, the lower section of arc buffering pad is provided with reinforced concrete floor, the bolt that is connected is connected through arc buffering pad with the reinforcing bar in reinforced concrete floor, the free end of anchor pole passes through arc buffering pad, tunnel bottom is stretched to after reinforced concrete floor, adjacent multiple horizontal bracing members part monomers are connected by some longitudinal bracing members part monomers, longitudinal bracing members part monomer is located above horizontal bracing members part monomer, longitudinal bracing members part monomer is connected with horizontal bracing members part monomer.The utility model improves supporting intensity of the horizontal bracing members part monomer to tunnel bottom, multiple horizontal bracing members part monomers connect to form integer support structure, and become passive protecting as active support, the supporting effect to tunnel bottom is greatly improved, anti-pucking effect is good.
Description
Technical field
It the utility model is related to a kind of anti-pucking device of coal mine roadway.
Background technology
Influenceed by mining operation, tunnel roof and floor and two helps rock mass to be deformed and displacement, tunnel are produced into tunnel
The phenomenon that bottom plate swells upwards is referred to as pucking.Drift section caused by pucking reduces, hinders transport and pedestrian, hinders ore deposit
Well is divulged information so that many mines, which have to put into substantial amounts of man power and material, does the interim processing work such as " digging bottom ", seriously
Meeting cause scrapping for whole piece tunnel, the production to mine produces very big restriction with safety.Existing colliery tunnel support knot
Structure is that some shed shorings set along tunnel form, and it has the disadvantages that：First, each shed shoring is to tunnel top and two
Help the supporting effect of section preferable, but the supporting to tunnel bottom is weaker；2nd, each frame canopy individually can only play branch to tunnel bottom
Shield acts on, and is not connected with each other to form overall supporting effect between frame canopy, therefore anti-pucking effect is poor；3rd, it is each
Frame canopy realizes the anti-pucking in tunnel bottom simply by anti-extrusion mode, and it is a kind of anti-pucking structure passively, no and lane
The rock band that one entirety is stablized again is formed on road bottom, therefore anti-pucking effect is poor.
Utility model content
The utility model provides a kind of anti-pucking device of coal mine roadway, and it is reasonable in design, improves horizontal steel branch
Support member monomer connects to form integer support structure to the supporting intensity of tunnel bottom, multiple horizontal bracing members part monomers, and
Change passive protecting greatly improves the supporting effect to tunnel bottom, anti-pucking effect is good, solves existing into active support
Problem present in technology.
The utility model is that technical scheme is used by solving above-mentioned technical problem：It includes what is set along channel spacing
Some horizontal bracing members part monomers, horizontal bracing members part monomer is curved, and its arc top down is set, horizontal bracing members part monomer
Including upper plate and lower shoe, upper plate and lower shoe are connected by riser, are interval with along its length on riser some
Through hole, reinforced pipe is welded with each through hole, the lower section of horizontal bracing members part monomer is provided with arc buffering pad, arc buffering pad
Lower section be provided with reinforced concrete floor, reinforced concrete floor is located in the transverse concave groove of tunnel bottom, reinforced concrete floor it is upper
Surface and the shape of arc buffering pad are adapted, and the lower shoe of riser both sides is provided with the hole that is connected, and the spiral shell that is connected is provided with the hole that is connected
Bolt, the bolt that is connected are connected through arc buffering pad with the reinforcing bar in reinforced concrete floor, the upper plate and lower shoe of riser both sides
On be provided with and be oppositely arranged bolthole, anchor pole is provided with bolthole, the free end of anchor pole passes through arc buffering pad, reinforced concrete floor
After stretch to tunnel bottom, adjacent multiple horizontal bracing members part monomers are connected by some longitudinal bracing members part monomers, longitudinal direction
Bracing members part monomer is curved, and its arc top down is set, and longitudinal bracing members part monomer is located above horizontal bracing members part monomer,
Longitudinal bracing members part monomer is connected with horizontal bracing members part monomer, and longitudinal bracing members part monomer is located at the longitudinal fluting of tunnel bottom
It is interior.
Longitudinal bracing members part monomer includes upper plate and lower shoe, and upper plate and lower shoe are connected by riser, stands
Some through holes are interval with plate along its length, reinforced pipe is welded with each through hole.
The both sides of longitudinal bracing members part monomer upper vertical plate are interval with some floors, the top of each floor and upper top
Plate is connected, and bottom and the lower shoe of each floor are connected.
Longitudinal bracing members part monomer welds with horizontal bracing members part monomer.
Coating is provided with above the horizontal bracing members part monomer.
The coating is spoil.
The arc buffering pad is arc urethane pad.
The both sides of the horizontal bracing members part monomer upper vertical plate are interval with some floors, the top of each floor and upper top
Plate is connected, and bottom and the lower shoe of each floor are connected.
The utility model uses such scheme, has advantages below：
1st, because horizontal bracing members part monomer is curved, its arc top down is set, and it resists forms upward pressure by pucking
Intensity it is big, the compression strength of reinforced concrete floor is big, and the two is connected by fixing bolt, is formed overall to tunnel bottom
Strengthening supporting structure；Arc buffering pad plays buffering stress between horizontal bracing members part monomer and reinforced concrete layer,
Prevent the upper surface of reinforced concrete floor from being damaged by pressure by horizontal bracing members part monomer.
2nd, multiple horizontal bracing members part monomers connect to form integer support structure by longitudinal bracing members part monomer, lead to
Load can be realized by crossing longitudinal bracing members part monomer（The upward pressure formed by pucking）Be uniformly distributed, expand to tunnel bottom
Supporting scope；Longitudinal bracing members part monomer is curved, and its arc top down is set, and it resists forms the strong of upward pressure by pucking
Degree is big.
3rd, horizontal bracing members part monomer is provided with anchor pole, and the free end of anchor pole passes through arc buffering pad, reinforced concrete floor
After stretch to tunnel bottom, i.e., horizontal bracing members part monomer forms the rock of an entirety again stably by anchor pole and tunnel bottom
Band, change passive protecting greatly improve the supporting effect to tunnel bottom into active support, and anti-pucking effect is good.
4th, by setting reinforced pipe on horizontal bracing members part monomer and longitudinal bracing members part monomer, horizontal steel can be strengthened
The mechanical strength and bending resistance of support member monomer and longitudinal bracing members part monomer, further enhance anti-pucking effect.
5th, by setting floor on horizontal bracing members part monomer and longitudinal bracing members part monomer, horizontal steel branch can be strengthened
The mechanical strength and bending resistance of support member monomer and longitudinal bracing members part monomer, further enhance anti-pucking effect.
6th, coating is provided with above horizontal bracing members part monomer, people and vehicle can be easy to be passed through in tunnel bottom.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A-A to cross section structure diagram.
Fig. 3 is Fig. 1 B-B to cross section structure diagram.
Fig. 4 is mplifying structure schematic diagram at C in Fig. 1.
In figure, 1, upper plate, 2, lower shoe, 3, riser, 4, reinforced pipe, 5, arc buffering pad, 6, reinforced concrete floor, 7,
Be connected bolt, and 8, anchor pole, 9, longitudinal bracing members part monomer, 10, horizontal bracing members part monomer, 11, floor, 12, tunnel bottom,
13rd, coating.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in Figure 1 to 4, the utility model includes some horizontal bracing members part monomers 10 set along channel spacing,
Horizontal bracing members part monomer 10 is curved, and its arc top down is set.Horizontal bracing members part monomer 10 includes upper plate 1 and bottom
Plate 2, upper plate 1 and lower shoe 2 are connected by riser 3, are interval with some through holes, Mei Getong on riser 3 along its length
Reinforced pipe 4 is welded with hole.The lower section of horizontal bracing members part monomer 10 is provided with arc buffering pad 5, and arc buffering pad 5 is arc
Urethane pad.The lower section of arc buffering pad 5 is provided with reinforced concrete floor 6, and reinforced concrete floor 6 is located at the transverse direction of tunnel bottom 12
In groove, the upper surface of reinforced concrete floor 6 and the shape of arc buffering pad 5 are adapted.Set on the lower shoe 2 of the both sides of riser 3
There is connected hole, the bolt 7 that is connected is provided with the hole that is connected, the bolt 7 that is connected passes through arc buffering pad 5 and the steel in reinforced concrete floor 6
Muscle is connected.It is provided with the upper plate 1 and lower shoe 2 of the both sides of riser 3 and is oppositely arranged bolthole, anchor pole 8, anchor pole is provided with bolthole
8 free end stretches to tunnel bottom 12 after passing through arc buffering pad 5, reinforced concrete floor 6.Adjacent multiple horizontal bracing members
Part monomer 10 is connected by some longitudinal bracing members part monomers 9, and longitudinal bracing members part monomer 9 is curved, and its arc top down is set
Put, longitudinal bracing members part monomer 9 is positioned at the horizontal top of bracing members part monomer 10, longitudinal bracing members part monomer 9 and horizontal bracing members
Part monomer 10 welds, and longitudinal bracing members part monomer 9 is located in the longitudinal fluting of tunnel bottom 12.Longitudinal bracing members part monomer 9 wraps
Upper plate 1 and lower shoe 2 are included, upper plate 1 and lower shoe 2 are connected by riser 3, be interval with along its length on riser 3
Some through holes, reinforced pipe 4 is welded with each through hole.Stood on horizontal bracing members part monomer 10 and longitudinal bracing members part monomer 9
The both sides of plate 3 are interval with some floors 11, and top and the upper plate 1 of each floor 11 are connected, the bottom of each floor 11 with
Lower shoe 2 is connected.The horizontal top of bracing members part 10 is provided with coating 13, and coating 13 is spoil.
Because horizontal bracing members part monomer 10 is curved, its arc top down is set, and it resists forms upward pressure by pucking
Intensity it is big, the compression strength of reinforced concrete floor 6 is big, and the two is connected by fixing bolt 7, is formed to tunnel bottom 12
Overall strengthening supporting structure；Arc buffering pad 5 plays between horizontal bracing members part monomer 10 and reinforced concrete layer 6
Stress is buffered, prevents the upper surface of reinforced concrete floor 6 from being damaged by pressure by horizontal bracing members part monomer 10.
Multiple horizontal bracing members part monomers 10 connect to form integer support structure by longitudinal bracing members part monomer 9,
Load can be realized by longitudinal bracing members part monomer 9（The upward pressure formed by pucking）Be uniformly distributed, expand to tunnel
The supporting scope of bottom 12；Longitudinal bracing members part monomer 9 is curved, and its arc top down is set, and it resists is formed upwards by pucking
The intensity of pressure is big.
Horizontal bracing members part monomer 10 is provided with anchor pole, and the free end of anchor pole 8 passes through arc buffering pad 5, armored concrete
Tunnel bottom 12 is stretched to after layer 6, i.e., horizontal bracing members part monomer 10 forms an entirety again by anchor pole 8 and tunnel bottom 12
Stable rock band, change passive protecting greatly improve the supporting effect to tunnel bottom 12, anti-pucking effect into active support
Fruit is good.
By setting reinforced pipe 4 on horizontal bracing members part monomer 10 and longitudinal bracing members part monomer 9, transverse direction can be strengthened
The mechanical strength and bending resistance of bracing members part monomer 10 and longitudinal bracing members part monomer 9, further enhance anti-pucking effect.
By setting floor 11 on horizontal bracing members part monomer 10 and longitudinal bracing members part monomer 9, transverse direction can be strengthened
The mechanical strength and bending resistance of bracing members part monomer 10 and longitudinal bracing members part monomer 9, further enhance anti-pucking effect.
The horizontal top of bracing members part monomer 10 is provided with coating 13, and people and vehicle can be easy to be passed through in tunnel bottom.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (8)
- A kind of 1. anti-pucking device of coal mine roadway, it is characterised in that：Including some horizontal bracing members parts set along channel spacing Monomer, horizontal bracing members part monomer is curved, and its arc top down is set, and horizontal bracing members part monomer includes upper plate and bottom Plate, upper plate and lower shoe are connected by riser, are interval with some through holes on riser along its length, in each through hole Reinforced pipe is welded with, the lower section of horizontal bracing members part monomer is provided with arc buffering pad, and the lower section of arc buffering pad is mixed provided with reinforcing bar Solidifying soil layer, reinforced concrete floor are located in the transverse concave groove of tunnel bottom, upper surface and the arc buffering pad of reinforced concrete floor Shape be adapted, the lower shoes of riser both sides is provided with the hole that is connected, and the bolt that is connected is provided with the hole that is connected, and connected bolt passes through arc Shape cushion pad is connected with the reinforcing bar in reinforced concrete floor, is provided with the upper plate and lower shoe of riser both sides and is oppositely arranged anchor pole Hole, is provided with anchor pole in bolthole, and the free end of anchor pole stretches to tunnel bottom after passing through arc buffering pad, reinforced concrete floor, Adjacent multiple horizontal bracing members part monomers are connected by some longitudinal bracing members part monomers, and longitudinal bracing members part monomer is in arc Shape, its arc top down are set, and longitudinal bracing members part monomer is located above horizontal bracing members part monomer, longitudinal bracing members part monomer It is connected with horizontal bracing members part monomer, longitudinal bracing members part monomer is located in the longitudinal fluting of tunnel bottom.
- A kind of 2. anti-pucking device of coal mine roadway according to claim 1, it is characterised in that：Longitudinal bracing members part list Body includes upper plate and lower shoe, and upper plate and lower shoe are connected by riser, if being interval with along its length on riser Dry through hole, reinforced pipe is welded with each through hole.
- A kind of 3. anti-pucking device of coal mine roadway according to claim 2, it is characterised in that：Longitudinal bracing members part list The both sides of body upper vertical plate are interval with some floors, and top and the upper plate of each floor are connected, and the bottom of each floor is with Bottom plate is connected.
- A kind of 4. anti-pucking device of coal mine roadway according to claim 1, it is characterised in that：Longitudinal bracing members part monomer with Horizontal bracing members part monomer welding.
- A kind of 5. anti-pucking device of coal mine roadway according to claim 1, it is characterised in that：The horizontal bracing members part list Coating is provided with above body.
- A kind of 6. anti-pucking device of coal mine roadway according to claim 5, it is characterised in that：The coating is spoil.
- A kind of 7. anti-pucking device of coal mine roadway according to claim 1, it is characterised in that：The arc buffering pad is arc Shape urethane pad.
- A kind of 8. anti-pucking device of coal mine roadway according to claim 1, it is characterised in that：The horizontal bracing members part list The both sides of body upper vertical plate are interval with some floors, and top and the upper plate of each floor are connected, and the bottom of each floor is with Bottom plate is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527794.6U CN207111121U (en) | 2017-05-12 | 2017-05-12 | A kind of anti-pucking device of coal mine roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527794.6U CN207111121U (en) | 2017-05-12 | 2017-05-12 | A kind of anti-pucking device of coal mine roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111121U true CN207111121U (en) | 2018-03-16 |
Family
ID=61593556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720527794.6U Expired - Fee Related CN207111121U (en) | 2017-05-12 | 2017-05-12 | A kind of anti-pucking device of coal mine roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111121U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708740A (en) * | 2018-05-23 | 2018-10-26 | 中铁二院工程集团有限责任公司 | A kind of tunnel bottom construction for eliminating tunnel floor heave disease |
| CN109681237A (en) * | 2018-12-20 | 2019-04-26 | 上海应用技术大学 | A kind of supporting construction and construction method of Soft Rock Roadway Floor Heave |
| CN110030014A (en) * | 2019-03-18 | 2019-07-19 | 辽宁工程技术大学 | A kind of Soft Rock Roadway Floor Heave allows pressure camber shell administering method |
| CN111636899A (en) * | 2020-04-20 | 2020-09-08 | 中铁十八局集团有限公司 | Tunnel inverted arch structure for preventing bottom bulging and construction process |
-
2017
- 2017-05-12 CN CN201720527794.6U patent/CN207111121U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708740A (en) * | 2018-05-23 | 2018-10-26 | 中铁二院工程集团有限责任公司 | A kind of tunnel bottom construction for eliminating tunnel floor heave disease |
| CN109681237A (en) * | 2018-12-20 | 2019-04-26 | 上海应用技术大学 | A kind of supporting construction and construction method of Soft Rock Roadway Floor Heave |
| CN110030014A (en) * | 2019-03-18 | 2019-07-19 | 辽宁工程技术大学 | A kind of Soft Rock Roadway Floor Heave allows pressure camber shell administering method |
| CN111636899A (en) * | 2020-04-20 | 2020-09-08 | 中铁十八局集团有限公司 | Tunnel inverted arch structure for preventing bottom bulging and construction process |
| CN111636899B (en) * | 2020-04-20 | 2021-12-28 | 中铁十八局集团有限公司 | Tunnel inverted arch structure for preventing bottom bulging and construction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20190512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |