CN208137973U - A kind of supporting device for coal mine tunnel cross breaking layer - Google Patents
A kind of supporting device for coal mine tunnel cross breaking layer Download PDFInfo
- Publication number
- CN208137973U CN208137973U CN201820666003.2U CN201820666003U CN208137973U CN 208137973 U CN208137973 U CN 208137973U CN 201820666003 U CN201820666003 U CN 201820666003U CN 208137973 U CN208137973 U CN 208137973U
- Authority
- CN
- China
- Prior art keywords
- fixed
- side wall
- support frame
- shaped support
- plate
- 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
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of supporting device for coal mine tunnel cross breaking layer, including U-shaped support frame, quadrangle in the U-shaped support frame is respectively and fixedly provided with backing plate, the upper end of the backing plate is fixed with the first oil cylinder, the upper end of first cylinder piston rod runs through the upper end side wall of U-shaped support frame and extends to the upper end of U-shaped support frame, the piston rod upper end of four the first oil cylinders is fixed with loading plate jointly, bottom plate is respectively and fixedly provided on the both ends side wall of the U-shaped support frame, the upper end of the bottom plate is fixed with the second oil cylinder, the piston-rod end of second oil cylinder is fixed with mounting plate, starting stave and the second riser are respectively fixed on the both ends side wall of the mounting plate.The utility model passes through the improvement to suspension device, the adjusting of supporting height can be carried out according to the height in coal mine roadway and expand the function of supporting area by realizing, and solve the problems, such as that supporting height can not be adjusted in the prior art and supporting area is small, easy for installation, it is easy to operate, it is practical.
Description
Technical field
The utility model relates to colliery tunnel support technical fields more particularly to a kind of coal mine tunnel cross breaking layer supporting to fill
It sets.
Background technique
Presently, there are colliery tunnel support method be all passive means, such as frame canopy, make rod, in time whitewashing, exist
Operation it is dangerous, it is passive, time-consuming, bothersome, take the unfavorable factors such as material and driving face jeopardizes worker's life security
Main contributor reason, coal mine passing fault are the geology crushed zone of a kind of rock mass forfeiture continuity and integrality, the rock in driving
Stone is easy to collapse, and endangers the life and health of construction personnel, and existing suspension device stability is poor, can not carry out height as needed
Adjusting, installation it is inconvenient, and existing suspension device can supporting area it is small, supporting area can not be expanded as needed,
It is unable to satisfy demand, for this purpose, we have proposed a kind of supporting device for coal mine tunnel cross breaking layer to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of coal mine roadway mistake proposed
Tomography suspension device.
To achieve the goals above, the utility model uses following technical solution：
A kind of supporting device for coal mine tunnel cross breaking layer, including U-shaped support frame, the quadrangle in the U-shaped support frame are fixed
There is backing plate, the upper end of the backing plate is fixed with the first oil cylinder, and the upper end of first cylinder piston rod is through the upper of U-shaped support frame
End side wall and the upper end for extending to U-shaped support frame, the piston rod upper end of four the first oil cylinders are fixed with loading plate, the U jointly
Bottom plate is respectively and fixedly provided on the both ends side wall of type support frame, the upper end of the bottom plate is fixed with the second oil cylinder, second oil cylinder
Piston-rod end is fixed with mounting plate, and starting stave and the second riser, institute are respectively fixed on the both ends side wall of the mounting plate
Fixed link there are four fixing between starting stave and the second riser is stated, the upper end of the mounting plate is fixed with supporting block, the branch
The upper end of bracer is fixed with transverse slat, and connecting rod is fixed on one end side wall of second riser, and one end of the connecting rod is solid
Surely there is the second sliding block, one end side wall of the U-shaped support frame is equipped with second sliding slot corresponding with the second sliding block, and the second sliding block
It is mounted in second sliding slot, placement plate, the both ends of the U-shaped support frame is hinged on the both ends side wall of the U-shaped support frame
It is all provided on side wall there are two first sliding groove, two first sliding grooves are mounted on the first sliding block, one end of first sliding block to be interior
Side wall is equipped with locking device, is fixed with brace on one end side wall of first sliding block, one end of the brace, which is fixed on, puts
Set the lower end of plate.
Preferably, the locking device includes sliding through the inserted link being arranged on first sliding block one end side wall, described first
One end side wall of block is equipped with the first jack, and spacing are equipped with multiple second jacks on one end side wall in the first sliding groove etc.,
One end of the inserted link is through the first jack and extends in one of them second jack.
Preferably, the quantity of second jack is 4-6.
Preferably, the length greater than the second riser of the starting stave.
Preferably, the transverse slat, loading plate and placement plate are all made of carbon steel and are made.
Preferably, one end side wall of first sliding block is equipped with the first tapped through hole, one end in the first sliding groove
It is equidistantly equipped with multiple the second tapped through holes corresponding with the first tapped through hole on side wall, runs through in first tapped through hole and sets
There is bolt, one end of the bolt through the first tapped through hole and extends in one of them second tapped through hole.
In the utility model, when in use, U-shaped support frame is fixed on the ground, then backing plate will be fixed on to U-shaped branch
In support on one end side wall of quadrangle, the first oil cylinder is fixed on backing plate, when adjusting height as needed, first
Under the action of cylinder piston rod, the height for driving loading plate to adjust support consolidates bottom plate when needing to expand supporting area
It is scheduled on the other end side wall of U-shaped support frame, the height of mounting plate is adjusted under the action of the second cylinder piston rod, to adjust
First sliding block is fixed in first sliding groove by the height of supporting block, the height for then adjusting transverse slat by rotating bolt, thus
Fixed brace, then adjusts the height of placement plate, for the utility model by the improvement to suspension device, realizing can be according to coal mine
Height in tunnel carries out the adjusting of supporting height and expands the function of supporting area, and branch can not be adjusted in the prior art by solving
Shield height and the small problem of supporting area, it is easy for installation, it is easy to operate, it is practical.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of supporting device for coal mine tunnel cross breaking layer external structure schematic diagram；
Fig. 2 be the utility model proposes a kind of supporting device for coal mine tunnel cross breaking layer side view；
Fig. 3 be the utility model proposes a kind of supporting device for coal mine tunnel cross breaking layer placement plate expanded view.
In figure：1 U-shaped support frame, 2 first sliding grooves, 3 first sliding blocks, 4 backing plates, 5 placement plates, 6 starting staves, 7 transverse slats, 8
Loading plate, 9 braces, 10 first oil cylinders, 11 second risers, 12 fixed links, 13 second oil cylinders, 14 bottom plates, 15 bolts, 16 supports
Block, 17 mounting plates, 18 second sliding blocks, 19 second sliding slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of supporting device for coal mine tunnel cross breaking layer, including U-shaped support frame 1 play the work of fixed support
With the quadrangle in U-shaped support frame 1 is respectively and fixedly provided with backing plate 4, and the upper end of backing plate 4 is fixed with the first oil cylinder 10,10 piston of the first oil cylinder
The upper end of bar runs through the upper end side wall of U-shaped support frame 1 and extends to the upper end of U-shaped support frame 1, the piston of four the first oil cylinders 10
Bar upper end is fixed with loading plate 8 jointly, and the upper end of 10 piston rod of the first oil cylinder drives loading plate 8 to adjust height, facilitates according to coal
The height of 8 supporting of height adjustment loading plate in mine tunnel is respectively and fixedly provided with bottom plate 14, bottom plate 14 on the both ends side wall of U-shaped support frame 1
Upper end be fixed with the second oil cylinder 13, the piston-rod end of the second oil cylinder 13 is fixed with mounting plate 17, in 13 piston of the second oil cylinder
Under the action of bar, the height of adjustable installation board 17 can adjust height with loading plate 8 in this way, be in same with loading plate 8
Highly, facilitate supporting, starting stave 6 and the second riser 11,6 He of starting stave are respectively fixed on the both ends side wall of mounting plate 17
Fixed between second riser 11 there are four fixed links 12, and the upper end of mounting plate 17 is fixed with supporting block 16, the upper end of supporting block 16
It is fixed with transverse slat 7, mounting plate 17 drives supporting block 16 to adjust height when adjusting height, and supporting block 16 is adjusted with motion plate 7
Section height, not only has adjusted height in this way, also expands supporting area, be fixed with connection on one end side wall of the second riser 11
Bar, one end of connecting rod are fixed with the second sliding block 18, and one end side wall of U-shaped support frame 1 is equipped with corresponding with the second sliding block 18
Second sliding slot 19, and the second sliding block 18 is mounted in second sliding slot 19, and connecting rod is facilitated to adjust height with mounting plate 17, it is U-shaped
It is hinged with placement plate 5 on the both ends side wall of support frame 1, is all provided on the both ends side wall of U-shaped support frame 1 there are two first sliding groove 2,
Two first sliding grooves 2 are mounted on the first sliding block 3 in being, one end side wall of the first sliding block 3 is equipped with locking device, passes through locking
The position of the first sliding block 3 can be fixed in device, and brace 9, one end of brace 9 are fixed on one end side wall of the first sliding block 3
It is fixed on the lower end of placement plate 5, when the first sliding block 3 moves in first sliding groove 2,9 shift position of brace is driven, thus band
Dynamic placement plate 5 adjusts angle, expands supporting area.
In the utility model, locking device includes through the inserted link being arranged on 3 one end side wall of the first sliding block, the first sliding block
3 one end side wall is equipped with the first jack, and spacing are equipped with multiple second jacks, inserted link on one end side wall in first sliding groove 2 etc.
One end through the first jack and extending in one of them second jack, it is sliding that the first sliding block 3 is fixed on first by inserted link
In slot 2, the quantity of the second jack is 4-6, can be convenient and adjusts the first sliding block 3 as needed in the position of first sliding groove 2, the
The length greater than the second riser 11 of one riser 6 protects the second riser 11 by starting stave 6, avoids falling rocks to
Two oil cylinders 13 and the second riser 11 damage, and transverse slat 7, loading plate 8 and placement plate 5 are all made of carbon steel and are made, the first sliding block 3
One end side wall be equipped with the first tapped through hole, spacing are equipped with multiple with the first screw thread on one end side wall in first sliding groove 2 etc.
Corresponding second tapped through hole of through-hole, the first tapped through hole is interior through bolt 15 is equipped with, and the first screw thread is run through in one end of bolt 15
Through-hole simultaneously extends in one of them second tapped through hole.
In the utility model, when in use, U-shaped support frame 1 is fixed on the ground, backing plate 4 is then fixed on U-shaped branch
In support 1 on one end side wall of quadrangle, the first oil cylinder 10 is fixed on backing plate 4, when adjusting height as needed,
Under the action of first oil cylinder, 10 piston rod, loading plate 8 is driven to adjust the height of support, when needing to expand supporting area,
Bottom plate 14 is fixed on the other end side wall of U-shaped support frame 1, mounting plate 17 is adjusted under the action of the second 13 piston rod of oil cylinder
Height the height of transverse slat 7 is then adjusted, by rotating bolt 15, by the first sliding block 3 to adjust the height of supporting block 16
It is fixed in first sliding groove 2, so that fixed brace 9, then adjusts the height of placement plate 5.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of supporting device for coal mine tunnel cross breaking layer, including U-shaped support frame（1）, which is characterized in that the U-shaped support frame（1）
Interior quadrangle is respectively and fixedly provided with backing plate（4）, the backing plate（4）Upper end be fixed with the first oil cylinder（10）, first oil cylinder（10）
U-shaped support frame is run through in the upper end of piston rod（1）Upper end side wall and extend to U-shaped support frame（1）Upper end, four the first oil cylinders
（10）Piston rod upper end be fixed with loading plate jointly（8）, the U-shaped support frame（1）Both ends side wall on be respectively and fixedly provided with bottom plate
（14）, the bottom plate（14）Upper end be fixed with the second oil cylinder（13）, second oil cylinder（13）Piston-rod end be fixed with
Mounting plate（17）, the mounting plate（17）Both ends side wall on be respectively fixed with starting stave（6）With the second riser（11）, described
Starting stave（6）With the second riser（11）Between fixed there are four fixed links（12）, the mounting plate（17）Upper end be fixed with
Supporting block（16）, the supporting block（16）Upper end be fixed with transverse slat（7）, second riser（11）One end side wall on it is fixed
There is connecting rod, one end of the connecting rod is fixed with the second sliding block（18）, the U-shaped support frame（1）One end side wall be equipped with
With the second sliding block（18）Corresponding second sliding slot（19）, and the second sliding block（18）It is mounted on second sliding slot（19）It is interior, the U-shaped branch
Support（1）Both ends side wall on be hinged with placement plate（5）, the U-shaped support frame（1）Both ends side wall on be all provided with that there are two the
One sliding slot（2）, two first sliding grooves（2）Inside it is mounted on the first sliding block（3）, first sliding block（3）One end side wall on set
There are locking device, first sliding block（3）One end side wall on be fixed with brace（9）, the brace（9）One end be fixed on and put
Set plate（5）Lower end.
2. a kind of supporting device for coal mine tunnel cross breaking layer according to claim 1, which is characterized in that the locking device packet
It includes through setting in the first sliding block（3）Inserted link on the side wall of one end, first sliding block（3）One end side wall be equipped with first insert
Hole, the first sliding groove（2）Spacing are equipped with multiple second jacks on interior one end side wall etc., and one end of the inserted link runs through first
Jack simultaneously extends in one of them second jack.
3. a kind of supporting device for coal mine tunnel cross breaking layer according to claim 2, which is characterized in that second jack
Quantity is 4-6.
4. a kind of supporting device for coal mine tunnel cross breaking layer according to claim 1, which is characterized in that the starting stave
（6）Be greater than the second riser（11）Length.
5. a kind of supporting device for coal mine tunnel cross breaking layer according to claim 1, which is characterized in that the transverse slat（7）, hold
Support plate（8）And placement plate（5）Carbon steel is all made of to be made.
6. a kind of supporting device for coal mine tunnel cross breaking layer according to claim 1, which is characterized in that first sliding block
（3）One end side wall be equipped with the first tapped through hole, the first sliding groove（2）On interior one end side wall etc. spacing be equipped with it is multiple with
Corresponding second tapped through hole of first tapped through hole, first tapped through hole are interior through equipped with bolt（15）, the bolt
（15）One end through the first tapped through hole and extending in one of them second tapped through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666003.2U CN208137973U (en) | 2018-05-07 | 2018-05-07 | A kind of supporting device for coal mine tunnel cross breaking layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666003.2U CN208137973U (en) | 2018-05-07 | 2018-05-07 | A kind of supporting device for coal mine tunnel cross breaking layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208137973U true CN208137973U (en) | 2018-11-23 |
Family
ID=64312673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666003.2U Expired - Fee Related CN208137973U (en) | 2018-05-07 | 2018-05-07 | A kind of supporting device for coal mine tunnel cross breaking layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208137973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185482A (en) * | 2019-06-29 | 2019-08-30 | 贵州大学 | A kind of overburden pressure bracket based on seam mining |
| CN112943321A (en) * | 2021-02-02 | 2021-06-11 | 任佳鸣 | Prefabricated steel support for roadway engineering |
-
2018
- 2018-05-07 CN CN201820666003.2U patent/CN208137973U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185482A (en) * | 2019-06-29 | 2019-08-30 | 贵州大学 | A kind of overburden pressure bracket based on seam mining |
| CN112943321A (en) * | 2021-02-02 | 2021-06-11 | 任佳鸣 | Prefabricated steel support for roadway engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208137973U (en) | A kind of supporting device for coal mine tunnel cross breaking layer | |
| CN103410545B (en) | The hydraulic support of Sub-Level Caving and packing job can be realized | |
| CN102704927B (en) | Comprehensive mechanization stone drift heading machine set | |
| CN111520172A (en) | Net laying device and tunneling and anchoring integrated unit | |
| CN102128040A (en) | Hydraulic striding-type advanced-support equipment | |
| WO2010092405A3 (en) | Securing method for horizontal and inclined workings | |
| CN210564611U (en) | Temporary supporting structure for coal mine excavation | |
| CN201953390U (en) | Hydraulic walking advance support equipment | |
| CN208831028U (en) | A kind of colliery tunnel support equipment | |
| CN102337889B (en) | Coal mining machine and supporting device thereof | |
| CN105221185A (en) | A kind of coal winning technology | |
| CN117231262B (en) | Mining roadway support device | |
| CN113107524B (en) | Supporting method for roadway specially used for treating rock burst and application | |
| CN211058803U (en) | Geology self-adaptation retractable shield TBM hobbing cutter device | |
| CN110566251B (en) | Drilling and anchoring device | |
| CN217300622U (en) | Colliery is headwork equipment of working face in pit | |
| CN208024362U (en) | A kind of drill carriage forestope arched frame | |
| CN214697892U (en) | Coal face support hydraulic support | |
| CN101749042B (en) | Top adjusting mechanism of tunneling immediate support device | |
| CN210768755U (en) | Support device of continuous miner | |
| CN209799962U (en) | Integral structure of hydraulic oil tank and follow-up operation platform installed on telescopic platform | |
| CN209724379U (en) | A kind of underground coal mine roof fall deliverance apparatus | |
| CN207454002U (en) | Suspension device is tunneled in a kind of colliery | |
| CN102031968B (en) | Tunnelling and shoring integrated machine and telescopic boom thereof | |
| CN207332875U (en) | A kind of coalcutter safety device for coal mining |
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: 20181123 Termination date: 20190507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |