CN202851032U - Sealing rubber board for filling type hydraulic pressure support - Google Patents
Sealing rubber board for filling type hydraulic pressure support Download PDFInfo
- Publication number
- CN202851032U CN202851032U CN 201220510685 CN201220510685U CN202851032U CN 202851032 U CN202851032 U CN 202851032U CN 201220510685 CN201220510685 CN 201220510685 CN 201220510685 U CN201220510685 U CN 201220510685U CN 202851032 U CN202851032 U CN 202851032U
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- Prior art keywords
- sealing
- sealed rubber
- rubber plate
- barricade
- plate
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- Expired - Lifetime
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 77
- 239000005060 rubber Substances 0.000 title claims abstract description 77
- 238000007789 sealing Methods 0.000 title claims abstract description 77
- 229920000459 Nitrile rubber Polymers 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000005065 mining Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 charges Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a sealing rubber board for a filling type hydraulic pressure support, and the sealing rubber board comprises a sealing board and a plurality of assembly bosses arranged on the bottom surface of the sealing board. The sealing rubber board has the advantages of being simple in structure, easy to assemble and dismantle, thereby enabling an interval of the filling type hydraulic pressure support and a barricade to stay in a sealing and isolating condition, improving sealing effect to a great extent, and enabling granule fillings and sundries between the filling type hydraulic pressure support not to leak to the external side of the barricade, so that density of the filling in the filling area is improved. The sealing rubber board for the filling type hydraulic pressure support also has the advantages that ore body is supported pretty well, the collapse coefficient of the ore body is lowered, the hidden danger of security is eliminated and security guarantee of the normal operation of mining is provided.
Description
Technical field
The utility model relates to a kind of sealed rubber plate, relates to particularly a kind of packed hydroalic support sealed rubber plate.
Background technology
In recent years along with the continuous expansion of coal industry; the production output in each ore deposit also constantly increases; and the problem of each ore deposit hillock and Subsidence Land in Coal Mining Area is perplexing always and is affecting the development in each ore deposit; use mine goaf mechanization coal mining with gangue backfilling technology; not only ore body has been played good supporting function; can effectively protect the goaf roof and floor not to be damaged; simultaneously can utilize to greatest extent spoil resource bashing; both prevented surface subsidence; also solved the back production building; the problems such as coal resources of protection coal column under village and the railway; both improved the mine safety coefficient; also protected ecological environment, the safe and efficient sustainable development tool of whole coal industry has been of great significance.
In the work of packed hydroalic support, sealing between back timber and the barricade plays vital effect, if sealing effectiveness is bad, in stowing operation, the charges in goaf and foreign material are easy to drain to the barricade outside, cause the density of filling area charges inadequate, support force is reduced, the ore body collapse phenomenon easily appears in the territory, goaf, cause surface collapse, the crack, and residential building tilts the phenomenons such as crack, caused so very large hidden danger, in case the life that subsides to people causes great threat, cause great loss for people's property, accident unit also must bear the claim expense of great number.
The utility model content
The technical problem that (one) will solve
The utility model provides a kind of packed hydroalic support sealed rubber plate, adopts Elastic Contact between the set cap of sealing rubber tile and the support barricade, and its sealing effectiveness is greatly improved.
(2) technical scheme
Based on above-mentioned technical problem, sealed rubber plate of the present utility model comprises that sealing plate and several are located at the mounting boss on the sealing plate bottom surface.
Wherein, in the described sealed rubber plate, be the plane with respect to the one side (being also referred to as the sealing surface of sealing plate) of sealing plate bottom surface, can be used as the back timber sealed rubber plate.
In the described sealed rubber plate, be cambered surface with respect to the one side (also can be described as the sealing surface of sealing plate) of sealing plate bottom surface, can be used as the barricade sealed rubber plate.
Mounting boss is preferably the taper mounting boss, and this structure is assembling and dismounting easily.
In the utility model, the material requirements good springiness of described sealed rubber plate, pressure diminishes, high resiliency preferably, the acrylonitrile-butadiene rubber (NBR) that low pressure becomes.The ratio of the thickness of sealing plate and the height of mounting boss is 1-2:1.
Caulking gum plated construction of the present utility model is unique, easily assembles and dismantles, and mounting boss is evenly distributed on the sealing plate bottom surface, and the number of mounting boss is 10-16, and preferred number is 12.
Utilize the characteristic of property such as acrylonitrile-butadiene rubber high resiliency and low pressure change, mounting boss is pressed into the assembly connection of realizing in the pilot hole on the junction steel plate with junction steel plate.Back timber sealed rubber plate and back timber junction steel plate assembly connection, barricade sealed rubber plate and barricade junction steel plate assembly connection, when the hydraulic cylinder below barricade pressurizes, barricade sealed rubber plate and barricade rise together, contact with the back timber sealed rubber plate at last, the sealing surface close contact of the sealing surface of barricade sealed rubber plate and back timber sealed rubber plate, thereby play sealing function, the larger sealing effectiveness of cylinder pressure is better, prevent from foreign material such as charges, cinder, water between the pair of brackets being leaked to the barricade outside by such sealing means.
(3) beneficial effect
Described sealed rubber plate is simple in structure, is easy to assembling and dismounting.The sealing surface of the sealing surface of barricade sealed rubber plate and back timber sealed rubber plate is in contact with one another, this way of contact is Elastic Contact, improved to a great extent sealing effectiveness, adding the characteristic of utilizing acrylonitrile-butadiene rubber high resiliency low pressure to become gets a greater increase its sealing effectiveness, such sealing means makes granule charges and the foreign material between the packed hydroalic support, can't drain to the barricade outside, thereby the density of fill area charges is improved, ore body has been played fine supporting role, reduce the coefficient that subsides of ore body, eliminated unsafe hidden danger.
Description of drawings
Fig. 1 is one of the stereogram of the back timber sealed rubber plate of an embodiment of the present utility model;
Fig. 2 be an embodiment of the present utility model the back timber sealed rubber plate stereogram two;
Fig. 3 is the enlarged drawing of the back timber sealed rubber plate mounting boss of Fig. 1;
Fig. 4 is one of the stereogram of the barricade sealed rubber plate of another embodiment of the present utility model;
Fig. 5 be another embodiment of the present utility model the barricade sealed rubber plate stereogram two;
Fig. 6 is the enlarged drawing of mounting boss of the barricade sealed rubber plate of Fig. 4;
Fig. 7 is sealed rubber plate working state figure of the present utility model.
Among the figure, 1: the back timber sealed rubber plate; 11: the sealing plate of back timber sealed rubber plate; 12: the mounting boss of back timber sealed rubber plate; 2: the barricade sealed rubber plate; 21: the sealing plate of barricade sealed rubber plate; 22: the mounting boss of barricade sealed rubber plate.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Sealed rubber plate shown in Fig. 1-3 can be used for the back timber sealed rubber plate.
As Figure 1-3, back timber sealed rubber plate 1 comprises sealing plate 11 and 12 taper mounting boss 12 of being located on sealing plate 11 bottom surfaces.Taper mounting boss 12 is evenly distributed on the bottom surface of sealing plate 11, and the sealing surface of sealing plate 11 is the plane, and the ratio of the height of the thickness of sealing plate 11 and taper mounting boss 12 is 1.1:1.
Back timber sealed rubber plate 1 is to form in the next time property sulfuration of high temperature, high pressure with the acrylonitrile-butadiene rubber that high resiliency low pressure the becomes mould of packing into, and sealing plate and mounting boss are as a whole, and this structure is convenient to assembling and dismounting.
The characteristic of utilizing acrylonitrile-butadiene rubber high resiliency low pressure to become, the taper mounting boss 12 of back timber sealed rubber plate 1 is pressed in the taper pilot hole of back timber junction steel plate, the conical surface of taper mounting boss 12 and the conical surface of taper pilot hole are tightly cut, realization back timber sealed rubber plate 1 is connected with the back timber junction steel plate, and back timber sealed rubber plate 1 keeps transfixion when support works.
Sealed rubber plate shown in Fig. 4-6 can be used for the barricade sealed rubber plate.
Shown in Fig. 4-6, barricade sealed rubber plate 2 comprises sealing plate 21 and 12 taper mounting boss 22 of being located on sealing plate 21 bottom surfaces.Taper mounting boss 22 is evenly distributed on the bottom surface of sealing plate 21, and the sealing surface of sealing plate 21 is cambered surface, and the ratio of the height of the thickness of sealing plate 21 and taper mounting boss 22 is 1.5:1.
Barricade sealed rubber plate 2 is to form in the next time property sulfuration of high temperature, high pressure with the acrylonitrile-butadiene rubber that high resiliency low pressure the becomes mould of packing into, and sealing plate and mounting boss are as a whole, and this structure is convenient to assembling and dismounting.
The characteristic of utilizing acrylonitrile-butadiene rubber high resiliency low pressure to become, the taper mounting boss 22 of barricade sealed rubber plate 2 is pressed in the taper pilot hole of barricade junction steel plate, the conical surface of taper mounting boss 22 and the conical surface of taper pilot hole are tightly cut, realization barricade sealed rubber plate 2 is connected with the barricade junction steel plate, a hydraulic cylinder is arranged below barricade, barricade and barricade sealed rubber plate 2 can rise along with the increase of cylinder pressure when support works, final with static on back timber back timber sealed rubber plate 1 close contact, thereby the effect of realization sealing.
Embodiment 3
As shown in Figure 7, when packed hydroalic support normally moves, barricade and barricade sealed rubber plate 2 can rise along with the increase of cylinder pressure, final and static on back timber back timber sealed rubber plate 1 contacts, it mainly is the sealing surface close contact of the sealing plate 11 of the sealing surface of sealing plate 21 of barricade sealed rubber plate 2 and back timber sealed rubber plate 1, contact surface between larger two sealing plates of cylinder pressure is larger, and the sealing effectiveness that reaches is just better.
Elastic Contact between two sealing plates has played good sealing function, adding the characteristic of utilizing acrylonitrile-butadiene rubber high resiliency low pressure to become gets a greater increase its sealing effectiveness, make packed hydroalic support in the course of the work, make granule charges and the foreign material of filling area can't drain to the barricade outside, the density of fill area charges is improved, ore body is played good supporting role, reduce the coefficient that subsides of ore body, prevent that effectively ore body from subsiding, eliminate unsafe hidden danger, for the normal operation of digging up mine provides safety guarantee.
The sealing surface of the back timber sealed rubber plate shown in Fig. 1-6 also can be designed as cambered surface, the sealing surface of barricade sealed rubber plate also can be designed as the plane, their seal form can contact sealing for the plane with cambered surface, also can contact sealing with cambered surface with plane contact sealing or cambered surface for the plane, above seal form midplane contacts the best results of sealing with cambered surface, so preferred planar contacts sealing with cambered surface, the sealing surface of described barricade sealed rubber plate and back timber sealed rubber plate is in contact with one another, thereby reach sealing effectiveness, the method for operation of packed hydroalic support is the same.
The shape of barricade sealed rubber plate mounting boss 22 and back timber sealed rubber plate mounting boss 12 also can be other bullets.
Above embodiment only is used for explanation the utility model; and be not limitation of the utility model; concerning those skilled in the art; in the situation that do not break away from spirit and scope of the present utility model; can also make a variety of changes and modification; no matter do any variation in its shape or structure; every sealing surface of barricade sealed rubber plate that utilizes contacts the sealed rubber plate that plays sealing function with the sealing surface of back timber sealed rubber plate; all be a kind of modification of the present utility model, all should think within protection domain of the present utility model.
Claims (9)
1. a packed hydroalic support sealed rubber plate is characterized in that, described sealed rubber plate comprises that sealing plate and several are located at the mounting boss on the described sealing plate bottom surface.
2. sealed rubber plate as claimed in claim 1 is characterized in that, is the plane with respect to the one side of described sealing plate bottom surface.
3. sealed rubber plate as claimed in claim 1 is characterized in that, is cambered surface with respect to the one side of described sealing plate bottom surface.
4. sealed rubber plate as claimed in claim 1 is characterized in that, described mounting boss is the taper mounting boss.
5. such as each described sealed rubber plate in the claim 1 to 4, it is characterized in that, the material of described sealed rubber plate is acrylonitrile-butadiene rubber.
6. such as each described sealed rubber plate in the claim 1 to 4, it is characterized in that, the ratio of the thickness of described sealing plate and the height of mounting boss is 1-2:1.
7. such as each described sealed rubber plate in the claim 1 to 4, it is characterized in that, described mounting boss is evenly distributed on the sealing plate bottom surface.
8. sealed rubber plate as claimed in claim 7 is characterized in that, the number of described mounting boss is 10-16.
9. sealed rubber plate as claimed in claim 8 is characterized in that, the number of described mounting boss is 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220510685 CN202851032U (en) | 2012-09-29 | 2012-09-29 | Sealing rubber board for filling type hydraulic pressure support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220510685 CN202851032U (en) | 2012-09-29 | 2012-09-29 | Sealing rubber board for filling type hydraulic pressure support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851032U true CN202851032U (en) | 2013-04-03 |
Family
ID=47982242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220510685 Expired - Lifetime CN202851032U (en) | 2012-09-29 | 2012-09-29 | Sealing rubber board for filling type hydraulic pressure support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747218A (en) * | 2015-03-02 | 2015-07-01 | 程龙斌 | Roof leakage and roof collapse preventing device of fully-mechanized coal mining hydraulic support |
| CN111946379A (en) * | 2020-07-23 | 2020-11-17 | 张先琼 | Be used for non-metal mine mining with preventing support equipment that collapses |
-
2012
- 2012-09-29 CN CN 201220510685 patent/CN202851032U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747218A (en) * | 2015-03-02 | 2015-07-01 | 程龙斌 | Roof leakage and roof collapse preventing device of fully-mechanized coal mining hydraulic support |
| CN111946379A (en) * | 2020-07-23 | 2020-11-17 | 张先琼 | Be used for non-metal mine mining with preventing support equipment that collapses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHAANXI COLOGNE ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: XIANYANG KELONG SPECIAL RUBBER PRODUCT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee after: SHAANXI KELONG ENERGY TECHNOLOGY Co.,Ltd. Address before: 712023 No. 2 Cang Han Road, West hi tech Zone, Shaanxi, Xianyang, China Patentee before: XIANYANG KELONG SPECIAL RUBBER PRODUCT Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHAANXI KELONG ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHAANXI COLOGNE ENERGY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee after: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. Address before: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee before: SHAANXI KELONG ENERGY TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sealing rubber board for filling type hydraulic pressure support Effective date of registration: 20160218 Granted publication date: 20130403 Pledgee: Bank of Changan Limited by Share Ltd. Xianyang hi tech sub branch Pledgor: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. Registration number: 2016110000001 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180313 Granted publication date: 20130403 Pledgee: Bank of Changan Limited by Share Ltd. Xianyang hi tech sub branch Pledgor: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. Registration number: 2016110000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee after: Shaanxi Cologne New Material Technology Co.,Ltd. Address before: 712000, No. 2, Cang Han Road, West hi tech Development Zone, Xianyang, Shaanxi Patentee before: SHAANXI KELONG ENERGY TECHNOLOGY Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |