CN207920646U - A kind of coal mine roadway advance support rack - Google Patents
A kind of coal mine roadway advance support rack Download PDFInfo
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- CN207920646U CN207920646U CN201820257800.5U CN201820257800U CN207920646U CN 207920646 U CN207920646 U CN 207920646U CN 201820257800 U CN201820257800 U CN 201820257800U CN 207920646 U CN207920646 U CN 207920646U
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- top beam
- horizontal top
- column
- middle horizontal
- pedestal
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Abstract
The utility model discloses a kind of coal mine roadway advance support rack, it is characterised in that：Including middle horizontal top beam, column, axis pin and cut pier, middle horizontal top beam both ends are by upright supports, middle horizontal top beam both ends are in dome-type concave surface, corresponding post end is in bulb shape, middle horizontal top beam is connect with column by axis pin, uprights vertical is mounted on and cuts on pier, it includes pedestal to cut pier, head cover and bolt, base top surface is equally in dome-type concave surface, corresponding post end is in Combined cylindrical body shape, head cover lid closes on pedestal, it is bolted between and, post end is set to be fastened on pedestal, middle two one end side portion of horizontal top beam is not symmetrically welded with leveling seat, it is very heavy that leveling is vertically equipped on leveling seat, leveling is very heavy to connect top plate by ear mount, top plate is placed in middle horizontal top beam top, middle horizontal top beam is internally provided with liquid pipe, liquid pipe is placed in the bottom both ends inside middle horizontal top beam.The utility model advantage has：Simple in structure, adaptable, flexibility is good.
Description
Technical field
The invention belongs to support equipment technical fields in tunnel in coal mine, and in particular to a kind of coal mine roadway advance support branch
Frame.
Background technology
In the both ends tunnel of coal face, traditional support pattern be manually using hydraulic prop support top or
Person's monomer coordination hinge top beam gib top plate, this manual type supporting intensity is low, and supporting area is small, personnel labor intensity
Greatly, drop column is dangerous big, and support process is backward in technique, and employment is more, is unfavorable for keeping the safety in production；Current high yield, height can not be met
Imitate the requirement of mine.For this purpose, research fully-mechanized mining working both ends tunnel advanced hydraulic support support apparatus is with regard to extremely urgent.
Invention content
The present invention has overcome the deficiencies of the prior art and provide a kind of coal mine lane simple in structure, adaptable, flexibility is good
Road advance support rack.
In order to achieve the above object, the technical solution adopted in the present invention is：A kind of coal mine roadway advance support rack, feature
It is：Including middle horizontal top beam, column, axis pin and pier is cut, wherein the middle cross top beam both ends are by upright supports, wherein the middle cross top beam both ends
It is in dome-type concave surface, the corresponding post end is in bulb shape, and wherein the middle cross top beam is connect with the column by axis pin,
The uprights vertical is mounted on and cuts on pier, and the pier of cutting includes pedestal, head cover and bolt, and the base top surface is equally in dome-type
Concave surface, the corresponding post end are in Combined cylindrical body shape, and the head cover lid closes on pedestal, and between pass through bolt
Connection makes the post end engaging on the base, and two one end side portion of wherein the middle cross top beam is not symmetrically welded with leveling seat,
It is very heavy that leveling is vertically equipped on the leveling seat, the leveling is very heavy by ear mount connection top plate, and the top plate is placed in middle horizontal top
Back end, wherein the middle cross top beam are internally provided with liquid pipe, and the liquid pipe is placed in the bottom both ends inside middle horizontal top beam.
Further, the pedestal is big leg structure.
Compared with prior art, it is an advantage of the invention that：Column both ends are all made of bulb cooperation, increase the horizontal top beam of centering
With the adaptability for the unevenness for cutting pier；The very heavy outfit of leveling can have big uneven situation to avoid middle horizontal top beam and top plate
Adaptation；In actual use, supported laneway, safety, flexibly, greatly reduces the labor intensity of worker；Liquid pipe setting exists
Bottom both ends inside middle horizontal top beam improve the intensity at middle part, to also extend subsequent transformation space.
Description of the drawings
Fig. 1 is a kind of structural representation front view of coal mine roadway advance support rack of the present invention, wherein illustrating only middle cross
Top beam, column and the connection type for cutting pier.
Fig. 2 is a kind of structural representation front view of coal mine roadway advance support rack of the present invention, wherein illustrating only middle cross
Top beam, top plate and the very heavy connection type of leveling.
Fig. 3 is a kind of A-A of coal mine roadway advance support rack of the present invention shown in Fig. 1 to enlarged structure schematic diagram.
Fig. 4 is a kind of B of coal mine roadway advance support rack of the present invention shown in Fig. 1 to enlarged structure schematic diagram.
Fig. 5 is a kind of C-C of coal mine roadway advance support rack of the present invention shown in Fig. 2 to enlarged structure schematic diagram.
Horizontal top beam in 1. in the figure, 2. columns, 3. axis pins, 4. pedestals, 5. head covers, 6. bolts, 7. leveling seats, 8. leveling
It is very heavy, 9. top plates, 10. liquid pipes, 11 hanging rings.
Specific implementation mode
The embodiments given below are intended to further illustrate the invention, but is not to be construed as to the scope of the present invention
Limitation, some the nonessential modifications and adaptations of those skilled in the art according to the content of present invention to the present invention still fall within this
The protection domain of invention.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In Fig. 1 to Fig. 5, horizontal top beam in 1., 2. columns, 3. axis pins, 4. pedestals, 5. head covers, 6. bolts, 7. leveling seats,
8. leveling is very heavy, 9. top plates, 10. liquid pipes, 11. hanging rings.
A kind of coal mine roadway advance support rack, it is characterised in that：Including middle horizontal top beam 1, column 2, axis pin 3 and pier is cut,
Middle 1 both ends of horizontal top beam are supported by column 2, and middle 1 both ends of horizontal top beam are in dome-type concave surface, and 2 end of corresponding column is in bulb shape,
Middle horizontal top beam 1 is connect with column 2 by axis pin 3, and column 2, which is vertically mounted on, to be cut on pier, and it includes pedestal 4, head cover 5 and bolt to cut pier
6,4 top surface of pedestal is equally in dome-type concave surface, and 2 end of corresponding column is in Combined cylindrical body shape, and the lid of head cover 5 is closed in pedestal 4
On, and between connected by bolt 6, so that 2 end of column is fastened on pedestal 4, the other balanced welding of 1 liang of one end side portion of middle horizontal top beam
It is connected to leveling seat 7, leveling very heavy 8 is vertically equipped on leveling seat 7, leveling very heavy 8 connects top plate 9 by ear mount, during top plate 9 is placed in
1 top of horizontal top beam, middle horizontal top beam 1 are internally provided with liquid pipe 10, and liquid pipe 10 is placed in the bottom both ends inside middle horizontal top beam 1.Hanging ring 11
Middle 1 both ends of horizontal top beam are placed in, adjacent two frame is connected by chain, play fixed function.
Pedestal 4 is big leg structure.
In actual use, 2 both ends of column are all made of bulb cooperation, increase the horizontal top beam 1 of centering and cut the injustice of pier
The adaptability of degree；The outfit of leveling very heavy 8 can have the adaptation of big uneven situation to avoid middle horizontal top beam 1 and top plate 9；Liquid
The bottom both ends inside middle horizontal top beam 1 are arranged in pipe 10, improve the intensity at middle part, empty to also extend subsequent transformation
Between.
Dedicated transfer car movement can be used in the movement of coal mine roadway advance support rack, according to mine side working face in the pit tunnel feelings
Condition specially devises this holder；It runs after mounting, has achieved the effect that anticipation；The same of working time has been saved for mine side
When also improve safety；Produce good economic benefit.
Claims (2)
1. a kind of coal mine roadway advance support rack, it is characterised in that：Including middle horizontal top beam（1）, column（2）, axis pin（3）With cut
Pier, wherein the middle cross top beam（1）Both ends are by column（2）Support, wherein the middle cross top beam（1）Both ends are in dome-type concave surface, corresponding
The column（2）End is in bulb shape, wherein the middle cross top beam（1）With the column（2）Pass through axis pin（3）Connection, the column
（2）It is vertically mounted on and cuts on pier, the pier of cutting includes pedestal（4）, head cover（5）And bolt（6）, the pedestal（4）Top surface is same
In dome-type concave surface, the corresponding column（2）End is in Combined cylindrical body shape, the head cover（5）Lid is closed in pedestal（4）
On, and between pass through bolt（6）Connection, makes the column（2）End is fastened on the pedestal（4）On, wherein the middle cross top beam
（1）Two one end side portions are not symmetrically welded with leveling seat（7）, the leveling seat（7）It is upper vertically very heavy equipped with leveling（8）, the tune
It is flat very heavy（8）Top plate is connected by ear mount（9）, the top plate（9）It is placed in middle horizontal top beam（1）Top, wherein the middle cross top beam（1）It is interior
Portion is equipped with liquid pipe（10）, the liquid pipe（10）It is placed in middle horizontal top beam（1）Internal bottom both ends, hanging ring（11）It is placed in middle horizontal top beam
（1）Both ends.
2. a kind of coal mine roadway advance support rack according to claim 1, it is characterised in that：The pedestal（4）It is big
Leg structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257800.5U CN207920646U (en) | 2018-02-14 | 2018-02-14 | A kind of coal mine roadway advance support rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257800.5U CN207920646U (en) | 2018-02-14 | 2018-02-14 | A kind of coal mine roadway advance support rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920646U true CN207920646U (en) | 2018-09-28 |
Family
ID=63601654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820257800.5U Active CN207920646U (en) | 2018-02-14 | 2018-02-14 | A kind of coal mine roadway advance support rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807258A (en) * | 2020-07-10 | 2020-10-23 | 临沂矿业集团菏泽煤电有限公司 | Auxiliary device is changed to pipe supporting beam |
| CN112253183A (en) * | 2020-09-30 | 2021-01-22 | 长沙矿山研究院有限责任公司 | Energy-absorbing profiling active support structure for arch roadway and support method thereof |
-
2018
- 2018-02-14 CN CN201820257800.5U patent/CN207920646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807258A (en) * | 2020-07-10 | 2020-10-23 | 临沂矿业集团菏泽煤电有限公司 | Auxiliary device is changed to pipe supporting beam |
| CN112253183A (en) * | 2020-09-30 | 2021-01-22 | 长沙矿山研究院有限责任公司 | Energy-absorbing profiling active support structure for arch roadway and support method thereof |
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