CN207363683U - A kind of roadway support equipment - Google Patents
A kind of roadway support equipment Download PDFInfo
- Publication number
- CN207363683U CN207363683U CN201721273533.2U CN201721273533U CN207363683U CN 207363683 U CN207363683 U CN 207363683U CN 201721273533 U CN201721273533 U CN 201721273533U CN 207363683 U CN207363683 U CN 207363683U
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- China
- Prior art keywords
- support frame
- side support
- coal column
- brace steel
- working face
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Abstract
The utility model discloses a kind of roadway support equipment, including top shield stent, working face side support frame and coal column side support frame；Working face side support frame and coal column side support frame are respectively fixedly connected with the lower section of the top shield stent；On direction from top to bottom, working face side support frame and coal column side support frame are respectively facing the direction being located remotely from each other and tilt extension；Be detachably provided with respectively on the outer surface of working face side support frame and coal column side support frame it is multiple can be deformed in extruding allow pressure pad block.By set it is flexible allow pressure pad block, when coal column pressure is concentrated, pressure pad block can be deformed, to one release space of stress of coal pillar and buffer zone, the stress of faintization coal column.As needed, pressure pad block can also will be allowed to remove, and will increase cushion space, and further weaken stress of coal pillar, and reduced the concentrated stress that support apparatus is born, improve supporting effect.
Description
Technical field
It the utility model is related to coal cutting roadway support technology field, more particularly to a kind of roadway support equipment.
Background technology
Island working face stope drift active workings by goaf coal column pressure due to being influenced, and tunnel and coal column are all in high stress
Area, causes coal column crack relatively to develop, integrality is poor, and self-bearing capacity is weaker.Supporting Theory of Broken Rock Zone is thought：Tunneled in unstable surrounding rock
During tunnel, broken expansive force during rock crusher substantially exceeds the dead weight of fragmented rock body, and roadway support object is broken expansive force.For complexity
Complicated roadway, using diminution metallic support canopy away from increase hydraulic monomer support density is difficult to effectively to improve integer support rigidity
Deformation controlling for rock surrounding gateways, causes drift section to shrink obvious, phenomena such as pucking, wall caving, crush occur, serious threat personnel
The normal operation to come in and go out with mechanical equipment, influences the normal organization of labour and safety in production.
In view of this, there is provided a kind of good roadway support equipment of supporting effect necessitates.
Utility model content
It can realize that flexibility allows pressure the purpose of this utility model is to provide one kind, the good roadway support of supporting effect is set
It is standby.
Technical solutions of the utility model provide a kind of roadway support equipment, including the collateral shield of top shield stent, working face
Stent and coal column side support frame；
Working face side support frame and coal column side support frame are respectively fixedly connected with the top shield branch
The lower section of frame；
On direction from top to bottom, working face side support frame and coal column side support frame are respectively facing phase
Mutually remote direction tilts extension；
It is removably disposed respectively on the outer surface of working face side support frame and coal column side support frame
Have it is multiple can be deformed in extruding allow pressure pad block.
Further, it is described to allow pressure pad block to be grillage.
Further, at least two hydraulic props are additionally provided with below the top shield stent；
The hydraulic prop is between working face side support frame and coal column side support frame.
Further, coated on the outer surface of coal column side support frame and the upper surface of the top shield stent
There is at least one layer of metal mesh.
Further, the top shield stent includes the girder steel of a plurality of parallel arrangement, and the girder steel is along horizontal direction
Extension, adjacent any two girder steels are tightened together by connector.
Further, coal column side support frame includes the first brace steel post of a plurality of parallel arrangement, every described
The one end of the top of one brace steel post respectively with wherein one girder steel is fastenedly connected；
Any two adjacent first brace steel posts are linked together by fastener.
Further, a plurality of first brace steel post is divided formed with multipair first brace steel post successively, in each pair institute
State and at least one horizontal pallet is connected between two in the first brace steel post first brace steel posts, in the laterally support
Anchor pole is provided with disk；
At least one longitudinal pallet is provided between adjacent two couple first brace steel post, in longitudinal pallet
On be provided with anchor cable.
Further, working face side support frame includes the second brace steel post of a plurality of parallel arrangement, described in every
The one end of the top of second brace steel post respectively with wherein one girder steel is fastenedly connected；
Any two adjacent second brace steel posts are linked together by connecting cross beam；
The horizontal pallet is provided between at least two second brace steel posts, is set on the horizontal pallet
There is anchor pole.
Further, formed with relief hole between at least two second brace steel posts.
Further, the girder steel, first brace steel post, second brace steel post and the connecting cross beam are all
I shaped steel.
Using above-mentioned technical proposal, have the advantages that：
By set it is flexible allow pressure pad block, when coal column pressure is concentrated, pressure pad block can be deformed, answered to coal column
Power one discharges space and buffer zone, the stress of faintization coal column.As needed, pressure pad block can also will be allowed to remove, increased
Cushion space, further weakens stress of coal pillar, reduces the concentrated stress that support apparatus is born, improves supporting effect.
Brief description of the drawings
Fig. 1 is the structure diagram for the roadway support equipment that one embodiment of the utility model provides；
Fig. 2 is to be coated with showing for metal mesh on the outer surface of coal column side support frame and the upper surface of top shield stent
It is intended to；
Fig. 3 is the structure diagram of coal column side support frame；
Fig. 4 is the schematic diagram of working face side support frame.
Embodiment
Further illustrate specific embodiment of the present utility model below in conjunction with the accompanying drawings.Wherein identical parts phase
Same reference numeral represents.It should be noted that word "front", "rear" used in the following description, "left", "right", " on " and
" under " referring to direction in attached drawing, word " interior " and " outer " are referred respectively to towards or away from the side of particular elements geometric center
To.
As shown in Figure 1, the roadway support equipment that one embodiment of the utility model provides, including top shield stent 1, work
Surface side support frame 2 and coal column side support frame 3.
Working face side support frame 2 and coal column side support frame 3 are respectively fixedly connected with the lower section of top shield stent 1.
On direction from top to bottom, working face side support frame 2 and coal column side support frame 3 are respectively facing and are located remotely from each other
Direction tilt extension.
It is detachably provided with respectively on the outer surface of working face side support frame 2 and coal column side support frame 3 multiple
What can be deformed in extruding allows pressure pad block 4.
It is close to the support frame of coal work surface side, coal column side support frame 3 when working face side support frame 2 is uses
Close to the support frame of coal column side during use.
Working face side support frame 2 and coal column side support frame 3 are located at the lower section of top shield stent 1 respectively, and incline
Stretch out obliquely, so that it is low wide and up narrow, beneficial to the stability improved to roof timbering.
Multiple pressure pad blocks that allow are respectively arranged with the outer surface of working face side support frame 2 and coal column side support frame 3
4, allow pressure pad block 4 to be removably mounted on the outer surface of working face side support frame 2 and coal column side support frame 3, allow pressure pad
Block 4 can deform when being subject to coal column or external pressure to extrude, so as to provide stress buffer space, it is collateral to alleviate working face
The stress pressure of stent 2 and coal column side support frame 3 is protected, improves supporting effect.
Pressure pad block 4 is allowed to play the flexible support of " allow pressure " of horizontal direction, working face side support frame 2 and coal column are collateral
Shield stent 3 can keep rigid protection in the horizontal direction again, it is this it is first flexible after rigid supporting, improve the ability of supporting.
As needed, pressure pad block 4 can also will be allowed to remove in advance, and will increase cushion space, further weaken stress of coal pillar, dropped
The concentrated stress that low support apparatus is born, improves supporting effect.
It is preferred that pressure pad block 4 is allowed to be grillage.
It is preferred that as shown in Figure 1, be additionally provided with least two hydraulic props 5 in the lower section of top shield stent 1,
Hydraulic prop 5 is located between working face side support frame 2 and coal column side support frame 3, improves the support capacity to top plate.
It is preferred that as shown in Fig. 2, wrapped on the outer surface of coal column side support frame 3 and the upper surface of top shield stent 1
At least one layer of metal mesh 6 is covered with, further improves support capacity.
It is preferred that top shield stent 1 includes the girder steel 11 of a plurality of parallel arrangement, girder steel 11 extends along horizontal direction,
Adjacent any two girder steels 11 are tightened together by connector, improve the rigid protection ability to top plate.
The both ends of every girder steel 11 are both provided with a hydraulic prop 5.
The both ends of every girder steel 11 are fixedly connected with working face side support frame 2 and coal column side support frame 3 respectively.
It is preferred that as shown in figure 3, coal column side support frame 3 includes the first brace steel post 31 of a plurality of parallel arrangement, every
The one end of the top of first brace steel post 31 respectively with wherein one girder steel 11 is fastenedly connected.
Adjacent any two the first brace steel posts 31 are linked together by fastener, improve in the horizontal direction firm
Property support capacity.
It is preferred that as Figure 2-3, a plurality of first brace steel post 31 is divided formed with multipair first brace steel post successively,
At least one horizontal pallet 71 is connected between two the first brace steel posts 31 in the first brace steel post of each pair, in horizontal support
Anchor pole 7 is provided with disk 71.
At least one longitudinal pallet 81 is provided between the first brace steel post of adjacent two couple, is set on longitudinal pallet 81
It is equipped with anchor cable 8.
By the way of Bolt-rope Support, rigid protection ability in the horizontal direction is improved.
It is preferred that as shown in Figure 2 and Figure 4, working face side support frame 2 includes the second brace steel post of a plurality of parallel arrangement
21, the one end of the top of every second brace steel post 21 respectively with wherein one girder steel 11 is fastenedly connected.
Adjacent any two the second brace steel posts 21 are linked together by connecting cross beam 22.
Horizontal pallet 71 is provided between at least two the second brace steel posts 22, anchor pole is provided with horizontal pallet 71
7, improve rigid protection ability in the horizontal direction.
It is preferred that as shown in figure 4, coal mining is played formed with relief hole 23 between at least two the second brace steel posts 21
When pressure release act on, slow down pressure.
It is preferred that girder steel 11, the first brace steel post 31, the second brace steel post 21 and connecting cross beam 11 are all i shaped steel,
Structural strength is high, and supporting effect is good.
Roadway support equipment provided by the utility model realizes safe, highly efficient and productive open to improve the Mining area resources rate of recovery
Adopt that offer is reliable to be ensured, for safety in production is put into practice, prevent the generation of roof accident, ensure operating personnel safety and
The normal operation of mechanical equipment, tool are of great significance.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principle and preferred embodiment of the utility model.It should be pointed out that for the general of this area
For logical technical staff, on the basis of the utility model principle, some other modifications can also be made, also should be regarded as this practicality
New protection domain.
Claims (10)
1. a kind of roadway support equipment, it is characterised in that collateral including top shield stent, working face side support frame and coal column
Protect stent；
Working face side support frame and coal column side support frame are respectively fixedly connected with the top shield stent
Lower section；
On direction from top to bottom, working face side support frame and coal column side support frame are respectively facing mutually far
From direction tilt extension；
It is detachably provided with respectively on the outer surface of working face side support frame and coal column side support frame more
It is a can be deformed in extruding allow pressure pad block.
2. roadway support equipment according to claim 1, it is characterised in that described to allow pressure pad block to be grillage.
3. roadway support equipment according to claim 1 or 2, it is characterised in that in the lower section of the top shield stent
It is additionally provided with least two hydraulic props；
The hydraulic prop is between working face side support frame and coal column side support frame.
4. roadway support equipment according to claim 1 or 2, it is characterised in that support frame is outer in the coal column side
At least one layer of metal mesh is coated with surface and the upper surface of the top shield stent.
5. roadway support equipment according to claim 1 or 2, it is characterised in that the top shield stent includes a plurality of
The girder steel of parallel arrangement, the girder steel extend along horizontal direction, and adjacent any two girder steels are fastened by connector
Together.
6. roadway support equipment according to claim 5, it is characterised in that coal column side support frame includes a plurality of flat
First brace steel post of row arrangement, the top of every first brace steel post are tight with one end of wherein one girder steel respectively
It is solidly connected；
Any two adjacent first brace steel posts are linked together by fastener.
7. roadway support equipment according to claim 6, it is characterised in that a plurality of first brace steel post divides successively
Formed with multipair first brace steel post, connected between two first brace steel posts in the first brace steel post described in each pair
There is at least one horizontal pallet, anchor pole is provided with the horizontal pallet；
At least one longitudinal pallet is provided between adjacent two couple first brace steel post, is set on longitudinal pallet
It is equipped with anchor cable.
8. roadway support equipment according to claim 7, it is characterised in that working face side support frame includes a plurality of
Second brace steel post of parallel arrangement, the top of every second brace steel post one end with wherein one girder steel respectively
It is fastenedly connected；
Any two adjacent second brace steel posts are linked together by connecting cross beam；
The horizontal pallet is provided between at least two second brace steel posts, anchor is provided with the horizontal pallet
Bar.
9. roadway support equipment according to claim 8, it is characterised in that at least two second brace steel posts it
Between formed with relief hole.
10. roadway support equipment according to claim 9, it is characterised in that the girder steel, first brace steel post,
Second brace steel post and the connecting cross beam are all i shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273533.2U CN207363683U (en) | 2017-09-29 | 2017-09-29 | A kind of roadway support equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721273533.2U CN207363683U (en) | 2017-09-29 | 2017-09-29 | A kind of roadway support equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207363683U true CN207363683U (en) | 2018-05-15 |
Family
ID=62346494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721273533.2U Active CN207363683U (en) | 2017-09-29 | 2017-09-29 | A kind of roadway support equipment |
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| CN (1) | CN207363683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044460A (en) * | 2023-03-31 | 2023-05-02 | 山西凌志达煤业有限公司 | Multi-size mine tunnel supporting device |
-
2017
- 2017-09-29 CN CN201721273533.2U patent/CN207363683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044460A (en) * | 2023-03-31 | 2023-05-02 | 山西凌志达煤业有限公司 | Multi-size mine tunnel supporting device |
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