CN206129296U - Coal mine tunnel suspension device - Google Patents
Coal mine tunnel suspension device Download PDFInfo
- Publication number
- CN206129296U CN206129296U CN201621002078.8U CN201621002078U CN206129296U CN 206129296 U CN206129296 U CN 206129296U CN 201621002078 U CN201621002078 U CN 201621002078U CN 206129296 U CN206129296 U CN 206129296U
- Authority
- CN
- China
- Prior art keywords
- plush copper
- lower carriage
- bottom plate
- tunnel
- suspension device
- 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.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a coal mine tunnel suspension device, the both ends an organic whole that goes up arch -shaped support is provided with the connection plush copper, serves on the lower carriage and is provided with connecting grooves, connects the plush copper and inserts connecting grooves and set up, is equipped with elastic steel sheet between connecting grooves's inner wall and the surface of being connected the plush copper, connection plush copper and connecting grooves's junction sets up to be connected the stock anchor in the adoption and to establish on laneway's side, the lower carriage lower extreme is equipped with the bottom plate, the bottom plate and the angle of inclination of lower carriage be 45 60, the bottom plate adopts the fixed setting of fixed stock down in the tunnel bottom. The utility model discloses an it struts with the lower carriage each other to go up arch -shaped support to being provided with the bottom plate at the lower carriage lower extreme, having improved the roadway support effect, this kind is gone up arch -shaped support and is connected the setting with the lower carriage, has improved roadway support's operability, sets up anchor bolt support and elastic steel sheet in the junction, guarantees to connect the reliability, guarantees that support and tunnel keep in close touch, improves the early deformability of control country rock.
Description
Technical field
The present invention relates to a kind of coal mine tunnel suspension device, belongs to Roadway Support Technology field.
Background technology
Used as traditional energy, coal occupies always very big proportion in the national economy of China.And with modernization ore deposit
The construction of well, the safe and smooth of tunnel is ensured in reply down-hole during various geological environments, then be a big emphasis of safety problem.Coal
There are various tunnels in ore deposit, item are numerous, Ru great Xiang, return airway, haulage way, secondary lane etc..Wherein, big lane is mainly made
With using to divulge information and transporting, return airway is used as driving, developing, the return air of coal-face, and haulage way is used as transport
Gallery, used as the tunnel of the auxiliary in exploiting field, these tunnels ensure the normal operation of underground work in secondary lane.Therefore how using not
With supporting carrying out protecting the top priority for being to ensure that mine safety production to tunnel.
And China's coal-mine is mainly underground mining, need to dig a large amount of tunnels in down-hole, keep tunnel unimpeded and country rock
It is stable significant with production to construction of coal mine.With the continuous improvement of mining depth, range and mining rate, tunnel is buried
It is deep to increase year by year, geological conditions increasingly complex, high-ground stress tunnel, strong mining influence tunnel, soft and broken surrounding rocks tunnel
And proportion that the complicated hard situation such as extra-large cross-section tunnel and chamber is accounted for is increasing, significantly increases roadway support difficulty.
Accordingly, it would be desirable to colliery tunnel support structure is improved and research, to improve supporting effect of roadway.
The content of the invention
This utility model is directed to existing technical problem, there is provided a kind of coal mine tunnel suspension device, it is therefore an objective to improve tunnel
Supporting effect, intends to solve the problem that prior art is present.
For achieving the above object, this utility model provides following technical scheme：A kind of coal mine tunnel suspension device, it includes
Upper arch support, lower carriage, bottom plate, upper connection anchor pole, lower fixing anchor bar, connection plush copper, connecting groove and elastic steel sheet,
Wherein, the two ends of described upper arch support are wholely set described connection plush copper, arrange on the upper end of described lower carriage
Have described connecting groove, the described connecting groove of described connection plush copper insertion is arranged, the inwall of described connecting groove and
It is provided with described elastic steel sheet between the surface of described connection plush copper, described connection plush copper and the junction of connecting groove
Arrange and be arranged on lane side using upper connection is anchor rod anchored, the lower end of described lower carriage is integrally formed and is provided with bottom plate,
Described bottom plate is 45-60 ° with the inclination angle of described lower carriage, and described bottom plate is fixed using lower fixing anchor bar
It is arranged on tunnel bottom.
Further, preferably, the bottom plate is fixedly installed on described fixation steel plate, described fixation steel plate
Anchoring is arranged on tunnel bottom.
Further, preferably, the length of described connection plush copper is 30-60cm.
Further, preferably, being set using clamping screw locking between described connection plush copper and described connecting groove
Put.
Compared with prior art, the beneficial effects of the utility model are：
This utility model carries out mutual supporting by upper arch support and lower carriage, and is provided with lower carriage lower end lower solid
Fixed board, improves supporting effect of roadway, this upper arch support and lower carriage connect setting, improves the operation of roadway support
Property, roadway support cost is reduced, labor strength is alleviated, meanwhile, in junction, suspension roof support and Elastic Steel are set
Piece, it is ensured that the reliability of connection, it is ensured that support and tunnel surface close contact, improves the ability of control country rock early deformation, this
Utility model ensure that supporting effect persistence, be that quickly propelling for coal-face increases substantially wound with coal production
Good condition is made.
Description of the drawings
Fig. 1 is a kind of structural representation of coal mine tunnel suspension device of the present utility model；
Wherein, 1, upper arch support, 2, lower carriage, 3, bottom plate, 4, upper connection anchor pole, 5, lower fixing anchor bar, 6, solid
Determine steel plate, 7, connection plush copper, 8, connecting groove, 9, elastic steel sheet.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is referred to, this utility model provides a kind of technical scheme：A kind of coal mine tunnel suspension device, it includes arch
Shape support 1, lower carriage 2, bottom plate 3, upper connection anchor pole 4, lower fixing anchor bar 5, connection plush copper 7, connecting groove 8 and Elastic Steel
Piece 9, wherein, the two ends of described upper arch support 1 are wholely set described connection plush copper 7, the upper end of described lower carriage 2
On be provided with described connecting groove 8, described connection plush copper 7 insert described in connecting groove 8 arrange, described connecting groove
Be provided with described elastic steel sheet 9 between the surface of 8 inwall and described connection plush copper 7, described connection plush copper 7 be connected
The junction of groove 8 is arranged and is arranged on lane side using upper connection anchor pole 4 anchoring, and the lower end of described lower carriage 2 is integrally formed
Bottom plate 3 is provided with, described bottom plate 3 and the inclination angle of described lower carriage 2 is 45-60 °, described bottom plate
3 are fixedly installed on tunnel bottom using lower fixing anchor bar 5.
Wherein, the bottom plate 3 is fixedly installed on described fixation steel plate 6, and the described anchoring of fixation steel plate 6 is arranged
In tunnel bottom.The length of described connection plush copper is 30-60cm.Adopt between described connection plush copper and described connecting groove
Arranged with clamping screw locking.
This utility model carries out mutual supporting by upper arch support and lower carriage, and is provided with lower carriage lower end lower solid
Fixed board, improves supporting effect of roadway, this upper arch support and lower carriage connect setting, improves the operation of roadway support
Property, roadway support cost is reduced, labor strength is alleviated, meanwhile, in junction, suspension roof support and Elastic Steel are set
Piece, it is ensured that the reliability of connection, it is ensured that support and tunnel surface close contact, improves the ability of control country rock early deformation, this
Utility model ensure that supporting effect persistence, be that quickly propelling for coal-face increases substantially wound with coal production
Good condition is made.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of coal mine tunnel suspension device, it includes arch support, lower carriage, bottom plate, upper connection anchor pole, lower fixation
Anchor pole, connection plush copper, connecting groove and elastic steel sheet, wherein, the two ends of described upper arch support are wholely set described
Connection plush copper, is provided with described connecting groove, the company described in described connection plush copper insertion on the upper end of described lower carriage
Connect groove setting, be provided between the described inwall of connecting groove and the surface of described connection plush copper described in Elastic Steel
Piece, described connection plush copper is arranged with the junction of connecting groove and is arranged on lane side using upper connection is anchor rod anchored, described
The lower end of lower carriage is integrally formed and is provided with bottom plate, and described bottom plate and the inclination angle of described lower carriage is 45-
60 °, described bottom plate is fixedly installed on tunnel bottom using lower fixing anchor bar.
2. a kind of coal mine tunnel suspension device according to claim 1, it is characterised in that：The bottom plate is fixedly installed
On described fixation steel plate, described fixation steel plate anchoring is arranged on tunnel bottom.
3. a kind of coal mine tunnel suspension device according to claim 1, it is characterised in that：The length of described connection plush copper
For 30-60cm.
4. a kind of coal mine tunnel suspension device according to claim 1-3 any one, it is characterised in that：Described connection
Arranged using clamping screw locking between plush copper and described connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002078.8U CN206129296U (en) | 2016-08-31 | 2016-08-31 | Coal mine tunnel suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002078.8U CN206129296U (en) | 2016-08-31 | 2016-08-31 | Coal mine tunnel suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129296U true CN206129296U (en) | 2017-04-26 |
Family
ID=58566878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621002078.8U Expired - Fee Related CN206129296U (en) | 2016-08-31 | 2016-08-31 | Coal mine tunnel suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420117A (en) * | 2017-07-18 | 2017-12-01 | 济宁学院 | A kind of coal mine roadway supporting attachment means |
-
2016
- 2016-08-31 CN CN201621002078.8U patent/CN206129296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420117A (en) * | 2017-07-18 | 2017-12-01 | 济宁学院 | A kind of coal mine roadway supporting attachment means |
| CN107420117B (en) * | 2017-07-18 | 2023-07-18 | 济宁学院 | Supporting and connecting device for coal mine tunnel |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20170831 |