CN208220823U - Suspension device is used in a kind of mining - Google Patents
Suspension device is used in a kind of mining Download PDFInfo
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- CN208220823U CN208220823U CN201820735883.4U CN201820735883U CN208220823U CN 208220823 U CN208220823 U CN 208220823U CN 201820735883 U CN201820735883 U CN 201820735883U CN 208220823 U CN208220823 U CN 208220823U
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- suspension device
- bracket
- shaped steel
- supporting table
- steel pipe
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Abstract
This patent is related to technical field of mine support, more particularly to a kind of mining suspension device, including U-bracket and supporting table, U-bracket bottom end is fixed in supporting table, U-bracket includes the anchor net that upper layer is arranged in and the U-shaped steel pipe that lower layer is arranged in, and is provided with elastic rubber layer between anchor net and U-shaped steel pipe.By the way that the bracket of three-decker is arranged, the buffer function of good stress can be played, the stability of country rock can be maintained very well, bracket can be prevented by stress rupture.Elastic block rubber in supporting table has buffer function; stress between the timely cushioning supportive platform of energy and U-shaped steel; internal rubber grain concrete can use the big characteristic of its springback capacity and timely discharge crustal stress, can effectively prevent the destruction of top rigid member, extends the service life of device.
Description
Technical field
This patent is related to technical field of mine support, and in particular to suspension device is used in a kind of mining.
Background technique
With the development of colliery industry, development that Roadway Support Technology is advanced by leaps and bounds.Occur in the prior art as
The some supports modes such as bolt-mesh-spurting supporting, bolt-mesh-anchor support, U-shaped steel canopy supporting, wherein U type steel shed support is superior by its
Supporting performance, country rock it is soft, press in biggish roadway and be widely applied.
However in use, U-shaped steel canopy suspension device in the prior art has the disadvantages that (1) U-shaped steel category
In rigid structural, not to the buffer capacity of stress, the stability of country rock cannot be maintained very well；(2) it is used to support the branch of U-shaped steel
There is no buffer gear between support platform, with U-shaped steel, crustal stress cannot be discharged in time, support system is be easy to cause to damage, shortening it makes
Use the service life.
Utility model content
To solve above-mentioned problems of the prior art, this patent discloses a kind of mining suspension device, specific skills
Art scheme is as follows:
A kind of mining suspension device characterized by comprising U-bracket and supporting table, the U shape bracket bottom end are solid
It is scheduled in supporting table, the U-bracket includes the anchor net that upper layer is arranged in and the U-shaped steel pipe that lower layer is arranged in, the anchor net and U
Be provided with elastic rubber layer between shape steel pipe, the anchor net on upper layer has certain buffer capacity, can buffer suspension device by
Stress, the U-shaped steel pipe of lower layer belongs to rigid structure, can play preferable support action, and intermediate elastic rubber layer can buffer
The stress that suspension device is subject to plays a protective role to the steel pipe of lower layer, prevents steel pipe from being destroyed.By the way that three-decker is arranged
Bracket, the buffer function of good stress can be played, the stability of country rock can be maintained very well, bracket can be prevented by stress
It destroys, the service life of extending bracket.It is filled with carbon fiber reinforced concrete in the U-shaped steel pipe, steel pipe resistance can be significantly increased and enclosed
The rigid nature of rock pressure power.
Elastic block rubber is provided in the supporting table, the elastic block rubber is arranged in U-bracket bottom end, the support
Rubber grain concrete is filled in platform.Elastic block rubber in supporting table has buffer function, can timely cushioning supportive platform and U
Stress between fashioned iron, internal rubber grain concrete can use the big characteristic of its springback capacity and timely discharge crustal stress,
The destruction that can effectively prevent top rigid member extends the service life of device.
Preferably, the U-bracket bottom end and supporting table junction are provided with early warning scale.Using early warning scale can and
When observe the deflection in tunnel, timely analyze the stability in tunnel.
Preferably, the anchor net is woven by wire and high strength fibre.While proof strength, and have good
Good elasticity, can play better buffer function.
Preferably, be additionally provided with anchor pole, be provided with fixation hole on the elastic rubber layer, the anchor pole pass through anchor net and
Anchor net and elastic rubber layer are fixed on palisades by elastic rubber layer.Fixed effect is more preferable, and structure is more stable.
Preferably, being provided with helical blade on the anchor pole, gathers on the helical blade and is provided with sawtooth projection,
Contact area and frictional resistance are increased, anchor force is enhanced, the helical blade outer surface is covered with corrosion-inhibiting coating, dislikes in environment
Bad ground can effective protection anchor pole be corroded.
Preferably, being provided with supporting plate and nut on the anchor pole, it is provided with spring between the supporting plate and nut, is passed through
Tightening nut can be pressed on the supporting plate on elastic rubber layer.Nut is when in end state is screwed, by spring by institute
It states Supporting plate for anchor to be pressed on the palisades of anchor pole insertion, can use the spring that yield strength is equal to required pretightning force, in spring
Determine that pretightning force at this time is enough, can intuitively examine the pretightning force of anchor pole whether enough, Jin Ergeng when compressing completely
Add easily installation anchor pole.
Preferably, being horizontally arranged with supporting beam on the U-shaped steel pipe.Lateral support action can be played to U-shaped steel pipe, made
Entire support system structure more stable strong.
It can be seen that mining described in the utility model passes through the bracket of setting three-decker, Ke Yiqi with suspension device
To the buffer function of good stress, the stability of country rock can be maintained very well, bracket can be prevented by stress rupture.And supporting table
Interior elastic block rubber has buffer function, and the stress between cushioning supportive platform and U-shaped steel, internal rubber grain are mixed in time for energy
Solidifying soil can use the big characteristic of its springback capacity and timely discharge crustal stress, can effectively prevent the broken of top rigid member
It is bad, extend the service life of device.It has substantive features and progress compared with prior art, the beneficial effect implemented is also
Obviously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this patent embodiment 1；
Fig. 2 is the structural schematic diagram of this patent embodiment 2；
Fig. 3 is the structural schematic diagram of anchor pole described in this patent embodiment 2.
In figure, 1: supporting table, 2: anchor net, 3:U shape steel pipe, 4: elastic rubber layer, 5: elastic block rubber, 6: anchor pole, 7: spiral shell
Vane piece, 8: sawtooth projection, 9: supporting plate, 10: nut, 11: spring, 12: supporting beam, 13: anti-skid stud.
Specific embodiment
The technical solution of the utility model is further elaborated with below with reference to embodiment, and in conjunction with attached drawing.
Embodiment 1
As shown in Figure 1, a kind of mining suspension device characterized by comprising U-bracket and supporting table 1, the U
Shape bracket bottom end is fixed in supporting table 1, and the U-bracket includes the anchor net 2 that upper layer is arranged in and the U-shaped that lower layer is arranged in
Steel pipe 3 is provided with elastic rubber layer 4, mixes in the U-shaped steel pipe 3 filled with carbon fiber between the anchor net 2 and U-shaped steel pipe 3
It is solidifying native, elastic block rubber 5 is provided in the supporting table 1, the elastic block rubber 5 is arranged in U-bracket bottom end, the branch
It supports and is filled with rubber grain concrete in platform 1.
The carbon fiber reinforced concrete is C30 concrete and adds a certain amount of carbon fiber.The rubber grain concrete is
The mixture of C35 concrete and rubber grain.The seamless steel pipe of DN- Ф 150mmx3.0mm can be used in the U-shaped steel pipe.
Embodiment 2
As shown in Fig. 2, a kind of mining suspension device characterized by comprising U-bracket and supporting table 1, the U
Shape bracket bottom end is fixed in supporting table 1, and the U-bracket includes the anchor net 2 that upper layer is arranged in and the U-shaped that lower layer is arranged in
Steel pipe 3 is provided with elastic rubber layer 4, mixes in the U-shaped steel pipe 3 filled with carbon fiber between the anchor net 2 and U-shaped steel pipe 3
It is solidifying native, elastic block rubber 5 is provided in the supporting table 1, the elastic block rubber 5 is arranged in U-bracket bottom end, the branch
It supports and is filled with rubber grain concrete in platform 1.It is additionally provided with anchor pole 6, is provided with fixation hole on the elastic rubber layer 4, it is described
Anchor pole 6 passes through anchor net 2 and elastic rubber layer 4, and anchor net 2 and elastic rubber layer 4 are fixed on palisades.On the U-shaped steel pipe 3
It is horizontally arranged with supporting beam 12, lateral support action can be played to U-shaped steel pipe, makes the entire more stable heavily fortified point of support system structure
Gu.The U-bracket bottom end and 1 junction of supporting table are provided with early warning scale, can observe tunnel in time using early warning scale
Deflection, timely analyze tunnel stability.The anchor net 2 is woven by wire and high strength fibre, the height
Strength is glass fibre, basalt fibre or carbon fiber.
As shown in figure 3, being provided with helical blade 7 on the anchor pole 6, gathers on the helical blade 7 and be provided with zigzag
Protrusion 8,7 outer surface of helical blade is covered with corrosion-inhibiting coating.Supporting plate 9 and nut 10, the supporting plate are provided on the anchor pole 6
It is provided with spring 11 between 9 and nut 10, the supporting plate 11 can be pressed on elastic rubber layer 4 by tightening nut 10.Institute
It states nut 10 and is additionally provided with anti-skid stud 13 close to the side of the anchor bar body end.
Claims (7)
1. a kind of mining suspension device characterized by comprising U-bracket and supporting table (1), the U-bracket bottom end are solid
It is scheduled in supporting table (1), the U-bracket includes the anchor net (2) that upper layer is arranged in and the U-shaped steel pipe (3) that lower layer is arranged in, institute
It states and is provided between anchor net (2) and U-shaped steel pipe (3) elastic rubber layer (4), carbon fiber coagulation is filled in the U-shaped steel pipe (3)
Soil is provided with elastic block rubber (5) in the supporting table (1), and elastic block rubber (5) setting is described in U-bracket bottom end
Rubber grain concrete is filled in supporting table (1).
2. mining suspension device according to claim 1, which is characterized in that the U-bracket bottom end and supporting table (1)
Junction is provided with early warning scale.
3. mining suspension device according to claim 1, which is characterized in that the anchor net (2) is by wire and high-strength
Degree fibrage forms.
4. mining suspension device according to claim 1, which is characterized in that be additionally provided with anchor pole (6), the elasticity rubber
Fixation hole is provided on glue-line (4), the anchor pole (6) passes through anchor net (2) and elastic rubber layer (4), by anchor net (2) and elastic rubber
Glue-line (4) is fixed on palisades.
5. mining suspension device according to claim 4, which is characterized in that be provided with helical-blade on the anchor pole (6)
Piece (7) gathers on the helical blade (7) and is provided with sawtooth projection (8), and helical blade (7) outer surface is covered with anti-corrosion
Coating.
6. mining suspension device according to claim 5, which is characterized in that be provided with supporting plate (9) on the anchor pole (6)
With nut (10), spring (11) are provided between the supporting plate (9) and nut (10), it can be by the support by tightening nut (10)
Plate (9) is pressed on elastic rubber layer (4).
7. -6 any mining suspension device according to claim 1, which is characterized in that on the U-shaped steel pipe (3) laterally
It is provided with supporting beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735883.4U CN208220823U (en) | 2018-05-17 | 2018-05-17 | Suspension device is used in a kind of mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735883.4U CN208220823U (en) | 2018-05-17 | 2018-05-17 | Suspension device is used in a kind of mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208220823U true CN208220823U (en) | 2018-12-11 |
Family
ID=64508517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735883.4U Expired - Fee Related CN208220823U (en) | 2018-05-17 | 2018-05-17 | Suspension device is used in a kind of mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208220823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022087A (en) * | 2019-12-18 | 2020-04-17 | 山东科技大学 | Post-frame yielding method and device for U-shaped steel support |
-
2018
- 2018-05-17 CN CN201820735883.4U patent/CN208220823U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022087A (en) * | 2019-12-18 | 2020-04-17 | 山东科技大学 | Post-frame yielding method and device for U-shaped steel support |
| CN111022087B (en) * | 2019-12-18 | 2021-03-23 | 山东科技大学 | Post-frame yielding method and device for U-shaped steel support |
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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: 20181211 Termination date: 20210517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |