CN107165660A - A kind of new type mining point post Liftable type post footwear apparatus - Google Patents
A kind of new type mining point post Liftable type post footwear apparatus Download PDFInfo
- Publication number
- CN107165660A CN107165660A CN201710559544.5A CN201710559544A CN107165660A CN 107165660 A CN107165660 A CN 107165660A CN 201710559544 A CN201710559544 A CN 201710559544A CN 107165660 A CN107165660 A CN 107165660A
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- CN
- China
- Prior art keywords
- skewback
- post
- cylinder
- movable
- chassis
- 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.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 239000003245 coal Substances 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241001232809 Chorista Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000004141 microcephaly Diseases 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/43—Details of wedges
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
A kind of new type mining point post Liftable type post footwear apparatus, including base, fixed skewback, movable skewback and point column bracket disk, base is made up of chassis and cylinder, cylinder is located at the top of chassis and is integral with chassis, elongated through hole is offered in the axial direction on the side wall of cylinder, fixed skewback is located in cylinder lumen, the top surface of fixed skewback is provided with ramp, movable skewback is inserted in elongated through hole, and bottom is provided with the lower inclined plane being close to ramp, one end of movable skewback is provided with positioner, point column bracket disk is located in cylinder lumen, the bottom surface of point column bracket disk and the top surface of movable skewback are affixed, the cross section of movable skewback is in isosceles trapezoid, short side is down, stand upside down and set.The present invention is arranged on behind pillar or point column bottom, by beat movable skewback can light realization activity skewback rise and fall, and then complete to pillar or put the setting height(from bottom) of post and be adjusted；In addition, simple in construction, intensity of the invention is high, large carrying capacity, reusable.
Description
Technical field
It is especially a kind of installed in a point column bottom, the new ore deposit played a supportive role the present invention relates to coal mine support field
With a post Liftable type post footwear apparatus.
Background technology
It is well known that the security to ensure coal mining work, must just carry out roadway support work, only guaranteed lane
The stability of road structure, can just make coal mining everything goes well with your work progress.
, it is necessary to carry out substantial amounts of permanent and gib work in progress of coal mining.At present, mining roadway and adopting
There are hydraulic prop and wood point post using more in the gib of face.In order to ensure that hydraulic prop and wood put post
Good supporting effect, must just add in posts bottom with support base, i.e. post footwear.Posts bottom plus purpose with post footwear be in order to
Reduce the stress of support works face bottom plate, prevent supported working face from collapsing.Therefore, it is hydraulic prop and wooden point
Post configuration post footwear are the essential work of setting that everywhere is related to face.
Mine post shoes are one of accessories of coal mine support, its supporting role that can be realized all kinds of pillars or put post, are
The steadiness of all kinds of pillars or point post makes basis.It can be divided into metal column footwear, wooden post footwear and according to post shoes materials difference with poly-
The materials such as compound are the post footwear of base material.The weak point of these post footwear is：Metal column footwear are also easy to produce sand holes in casting process, hold
It is broken；The soft texture of wooden post footwear is easily rupturable, and chance water can corrode, it is difficult to reuse；In addition, once above-mentioned three kinds of posts
After footwear complete, height is just fixed, it is impossible to be adjusted as needed, after pillar or point column bottom is installed in, such as
There are still gap, then pillar can only be realized by filling in timber wedge or the installation of post is put, whole regulation process is bothered very much.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of new type mining point post Liftable type post footwear apparatus, is available for work
Easily setting height(from bottom) is adjusted according to the actual requirements by people, and simple in construction, intensity is high, reusable.
The technical solution of the present invention is to provide a kind of new type mining point post Liftable type post footwear with following structure
Device, including base, fixed skewback, movable skewback and point column bracket disk, base are made up of chassis and cylinder, and cylinder is located at chassis
Top is simultaneously integral with chassis, offers elongated through hole on the side wall of cylinder in the axial direction, and fixed skewback is located in cylinder
In chamber, the top surface of fixed skewback is provided with ramp, and movable skewback is inserted in elongated through hole, and bottom be provided with it is tight with ramp
The lower inclined plane of patch, one end of movable skewback is provided with positioner, and point column bracket disk is located in cylinder lumen, puts the bottom surface of column bracket disk
It is affixed with the top surface of movable skewback.
A kind of new type mining point post Liftable type post footwear apparatus of the present invention, wherein, the positioner includes fixed
Position pin, the small head end of movable skewback offers the positioning hole of some confession shop bolt insertions along its length direction, works as positioning
After in pin insertion positioning hole, two terminal blocks of shop bolt are in the elongated through hole edge.
A kind of new type mining point post Liftable type post footwear apparatus of the present invention, wherein, the movable skewback it is transversal
Face is in isosceles trapezoid, and short side down, stands upside down and set.
After above structure, compared with prior art, a kind of new type mining point post Liftable type post footwear apparatus of the invention
With advantages below：With prior art post footwear after finalization of the manufacture, highly just immobilize difference, and the present invention includes fixed skewback
The ramp and lower inclined plane being affixed are respectively arranged with the bottom surface of movable skewback, and the top surface of fixed skewback and movable skewback, because
This, after the present invention is arranged on into pillar or point column bottom, by beat movable skewback can light realization activity skewback it is upper
Rise with declining, and then complete that the setting height(from bottom) of pillar or point post is adjusted.The parts that the present invention is included are considerably less, because
This, structure is very simple；Overall construction design is reasonable, large carrying capacity；Convenient disassembly, it is reusable.
Shop bolt is inserted in positioning hole to the positioning that can be achieved to movable skewback, this is realizing the situation of positioning function
Under, it is effectively simplified structure.
The cross section of movable skewback is designed to isosceles trapezoid, the intensity of movable skewback can be greatly enhanced.
Brief description of the drawings
Fig. 1 is a kind of longitudinal cross section structure diagram of new type mining point post Liftable type post footwear apparatus of the invention；
Fig. 2 is a kind of side structure schematic view of new type mining point post Liftable type post footwear apparatus of the invention；
Fig. 3 is a kind of overlooking the structure diagram of new type mining point post Liftable type post footwear apparatus of the invention.
Embodiment
A kind of new type mining point post Liftable type post footwear apparatus of the invention is made with reference to the accompanying drawings and detailed description
It is further described：
As shown in Figure 1, Figure 2 and Figure 3, in this embodiment, a kind of new type mining point post Liftable type of the invention
Post footwear apparatus, including base 10, fixed skewback 12, movable skewback 11 and point column bracket disk 15.Base 10 is by chassis 103 and cylinder
101 compositions, cylinder 101 is located at the top of chassis 103 and is integral with chassis 103, is opened in the axial direction on the side wall of cylinder 101
Provided with elongated through hole 102；Fixed skewback 12 is located in the inner chamber of cylinder 101, and the top surface of fixed skewback 12 is provided with ramp 120；
Movable skewback 11 is inserted in elongated through hole 102, and bottom is provided with the lower inclined plane 110 being close to ramp 120；Movable skewback 11
One end be provided with positioner, the positioner includes shop bolt 13, and the small head end of movable skewback 11 is along its length side
To the positioning hole 14 that some confession shop bolts 13 are inserted is offered, after in the insertion positioning hole 14 of shop bolt 13, shop bolt
13 two terminal blocks are in the elongated edge of through hole 102；Point column bracket disk 15 is located in the inner chamber of cylinder 101, the bottom of point column bracket disk 15
Face and the top surface of movable skewback 11 are affixed, and the cross section of movable skewback 11 is in isosceles trapezoid, and short side down, stands upside down and set.
The present invention includes fixed skewback 12 and movable skewback 11, and the bottom surface of the top surface of fixed skewback 12 and movable skewback 11
The ramp 120 and lower inclined plane 110 being affixed are respectively arranged with, therefore, after the present invention is arranged on into pillar or point column bottom, is led to
Cross and beat one end of movable skewback 11 to realize the rise and fall of movable skewback 11, when movable skewback 11 can not rise again,
I.e. point column bracket disk 15 is held out against after pillar or point post, shop bolt 13 is inserted in positioning hole 14, to prevent under movable skewback 11
It is sliding, and then complete to pillar or put the regulation of post setting height(from bottom) so that point post or pillar contact closely knit with back, reach branch
Eye protection；At the end of a post supporting, shop bolt 13 is exited out of positioning hole 14, gently the microcephaly of impact activity skewback 11
End, is allowed to glide, this time point column bracket disk 15 will falls downward, point post departs from back, reaches recovery point post and post footwear
Purpose.The parts that the present invention is included are considerably less, therefore simple in construction；Overall construction design rationally, all adopt by all parts
Made of steel, large carrying capacity；Convenient disassembly, it is reusable.
The present invention is separate column footwear, installed in pillar or puts the bottom of post, chorista each other, with point post or branch during recovery
Post is reclaimed simultaneously.Post footwear apparatus of the present invention bears the load of a post in the axial direction, and maximum bears load holding for twice post
Loading capability.
It is low that post footwear apparatus of the present invention is capable of the larger labor intensity of workman, good operating stability, the spoilage of mitigating, and is to substitute
The ideal product of existing post footwear.
Post footwear of the present invention has simple and reasonable, resistance to compression, bending strength height, installation is simple, it is convenient to reclaim, reuse
Rate is high, integrated cost is low, it is safe and reliable the features such as, be that underground coal mine uses the super poly- concrete tubular type point post supporting of new reusable
When anti-stop cylindrical drill bottom and improve supporting quality excellent post footwear apparatus.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
Various modifications and improvement that case is made, all should fall within the scope of protection of the present invention.
Claims (3)
1. a kind of new type mining point post Liftable type post footwear apparatus, it is characterised in that：Including base (10), fixed skewback (12),
Movable skewback (11) and point column bracket disk (15), the base (10) are made up of chassis (103) and cylinder (101), the cylinder
(101) it is located at the top of chassis (103) and is integral with chassis (103), is opened in the axial direction on the side wall of the cylinder (101)
Provided with elongated through hole (102), the fixed skewback (12) is located in cylinder (101) inner chamber, and the top surface of fixed skewback (12) is set
There is ramp (120), the movable skewback (11) is inserted in elongated through hole (102), and bottom is provided with ramp (120) tightly
The lower inclined plane (110) of patch, one end of the movable skewback (11) is provided with positioner, and described column bracket disk (15) is located at cylinder
(101) in inner chamber, the bottom surface of point column bracket disk (15) and the top surface of movable skewback (11) are affixed.
2. a kind of new type mining point post Liftable type post footwear apparatus according to claim 1, it is characterised in that：The positioning
Device includes shop bolt (13), and the small head end of the movable skewback (11) offers some confession alignment pins along its length direction
The positioning hole (14) of (13) insertion is followed closely, after shop bolt (13) insertion positioning hole (14) is interior, two terminal blocks of shop bolt (13)
In elongated through hole (102) edge.
3. a kind of new type mining point post Liftable type post footwear apparatus according to claim 2, it is characterised in that：The activity
The cross section of skewback (11) is in isosceles trapezoid, and short side down, stands upside down and set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559544.5A CN107165660A (en) | 2017-07-11 | 2017-07-11 | A kind of new type mining point post Liftable type post footwear apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559544.5A CN107165660A (en) | 2017-07-11 | 2017-07-11 | A kind of new type mining point post Liftable type post footwear apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107165660A true CN107165660A (en) | 2017-09-15 |
Family
ID=59823740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710559544.5A Pending CN107165660A (en) | 2017-07-11 | 2017-07-11 | A kind of new type mining point post Liftable type post footwear apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165660A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271099A (en) * | 2020-02-20 | 2020-06-12 | 吕梁学院 | Colliery is high strength in pit and unites strutting arrangement |
| CN113638752A (en) * | 2021-09-09 | 2021-11-12 | 西安经发城市更新建设投资有限公司 | Prefabricated bracket structure of electric power tunnel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB248510A (en) * | 1924-12-22 | 1926-03-11 | David Price | Improvements in or relating to extensible devices for use as pit props or the like |
| CN200960735Y (en) * | 2006-10-19 | 2007-10-17 | 天津市天锻压力机有限公司 | Adjustable sizing device |
| CN203230439U (en) * | 2013-05-06 | 2013-10-09 | 石家庄煤矿机械有限责任公司 | Mechanical compensation hydraulic vertical post for coal mine underground drill rig |
| CN103419032A (en) * | 2012-05-21 | 2013-12-04 | 昆山华辰重机有限公司 | Multifunctional universal supporting mechanism |
| CN103949998A (en) * | 2014-05-23 | 2014-07-30 | 天润曲轴股份有限公司 | Height-adjustable V-shaped supporting block |
| CN205276480U (en) * | 2015-12-25 | 2016-06-01 | 上海路博橡胶减振器技术有限公司 | Adjustable high formula support |
| CN206917673U (en) * | 2017-07-11 | 2018-01-23 | 安徽佳泰矿业科技有限公司 | A kind of new type mining point post Liftable type post footwear apparatus |
-
2017
- 2017-07-11 CN CN201710559544.5A patent/CN107165660A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB248510A (en) * | 1924-12-22 | 1926-03-11 | David Price | Improvements in or relating to extensible devices for use as pit props or the like |
| CN200960735Y (en) * | 2006-10-19 | 2007-10-17 | 天津市天锻压力机有限公司 | Adjustable sizing device |
| CN103419032A (en) * | 2012-05-21 | 2013-12-04 | 昆山华辰重机有限公司 | Multifunctional universal supporting mechanism |
| CN203230439U (en) * | 2013-05-06 | 2013-10-09 | 石家庄煤矿机械有限责任公司 | Mechanical compensation hydraulic vertical post for coal mine underground drill rig |
| CN103949998A (en) * | 2014-05-23 | 2014-07-30 | 天润曲轴股份有限公司 | Height-adjustable V-shaped supporting block |
| CN205276480U (en) * | 2015-12-25 | 2016-06-01 | 上海路博橡胶减振器技术有限公司 | Adjustable high formula support |
| CN206917673U (en) * | 2017-07-11 | 2018-01-23 | 安徽佳泰矿业科技有限公司 | A kind of new type mining point post Liftable type post footwear apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271099A (en) * | 2020-02-20 | 2020-06-12 | 吕梁学院 | Colliery is high strength in pit and unites strutting arrangement |
| CN113638752A (en) * | 2021-09-09 | 2021-11-12 | 西安经发城市更新建设投资有限公司 | Prefabricated bracket structure of electric power tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |