CN208982087U - It is a kind of to mention rack device for fully-mechanized mining working gate road bracket - Google Patents
It is a kind of to mention rack device for fully-mechanized mining working gate road bracket Download PDFInfo
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- CN208982087U CN208982087U CN201821726832.1U CN201821726832U CN208982087U CN 208982087 U CN208982087 U CN 208982087U CN 201821726832 U CN201821726832 U CN 201821726832U CN 208982087 U CN208982087 U CN 208982087U
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- mechanized mining
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- mining working
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Abstract
Rack device is mentioned for fully-mechanized mining working gate road bracket the utility model discloses a kind of, including pedestal, the upper end of the pedestal is fixedly connected with multiple hydraulic cylinders, the telescopic end of the hydraulic cylinder is fixed with top beam, the lower end of the pedestal is set there are two device slot, the inner wall of described device slot is rotatably connected to clapboard by shaft, the top of described device slot is equipped with bar shaped chamber, the bar shaped is intracavitary to be equipped with the driving mechanism matched with clapboard, device chamber is equipped between two described device slots, described device is intracavitary to be equipped with resetting-mechanism, the upper end of the pedestal is equipped with sliding slot, fixed mechanism is equipped in the sliding slot.The utility model is structurally reasonable, can jack up excavation support, is convenient for moving.
Description
Technical field
The utility model relates to coal mining technology fields, more particularly to one kind to be used for fully-mechanized mining working gate road bracket
Mention rack device.
Background technique
Coal mine is mainly underground mining, needs to dig a large amount of tunnels in underground, keeps tunnel unimpeded using excavation support
It is of great significance with adjoining rock stability to construction of coal mine and production.The basic object that tunnel carries out supporting is to mitigate and be reduced
The movement of country rock reduce drift section will not excessively, while prevent from having dissipated the country rock inbreak from destruction.
Due to being limited by underground bottom plate condition, when drawing shifting excavation support, pedestal easily sink, and causes to draw shifting difficult
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is used for fully mechanized mining work
That makees face gate road bracket mentions rack device, can jack up excavation support, is convenient for moving.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of to mention rack device, including pedestal for fully-mechanized mining working gate road bracket, the upper end of the pedestal is fixed
It is connected with multiple hydraulic cylinders, the telescopic end of the hydraulic cylinder is fixed with top beam, and the lower end of the pedestal sets that there are two device slot, institutes
The inner wall for stating device slot is rotatably connected to clapboard by shaft, and the top of described device slot is equipped with bar shaped chamber, the bar shaped chamber
The driving mechanism matched with clapboard is inside installed, is equipped with device chamber, the intracavitary peace of described device between two described device slots
Equipped with resetting-mechanism, the upper end of the pedestal is equipped with sliding slot, is equipped with fixed mechanism in the sliding slot.
Preferably, the driving mechanism includes the driving motor being fixed on base side wall, the output of the driving motor
Shaft end extends to that bar shaped is intracavitary and be fixedly connected with double thread bar, and double thread bar two sides are threaded with cunning
Block, the interior bottom of the bar shaped chamber are set there are two strip shape gob, and the lower end of the sliding block through strip shape gob and extends in device slot.
Preferably, the lower wall of the sliding block is rotatably connected to pulley, and the upper side wall of the pulley and clapboard offsets.
Preferably, the resetting-mechanism includes the gear being fixedly connected on shaft lateral wall, the inner wall of described device chamber
Slide bar is slidably connected, the opposite side wall of the slide bar is respectively and fixedly provided with rack gear, the rack and pinion intermeshing, the slide bar
Upper end be fixedly connected with pull rod, the inner top of device chamber is run through in the upper end of the pull rod.
Preferably, the fixed mechanism includes the drawing handle for being slidably connected at bottom in sliding slot, and the side for drawing handle is fixed
It is connected with inserted link, the inner wall of sliding slot is run through in the end of the inserted link, and the side wall of the pull rod is equipped with the slot matched with inserted link,
It is connected between the other side for drawing handle and the inner wall of sliding slot by spring.
Preferably, the upper end of the pull rod is fixedly connected with end cap.
The utility model compared with prior art, it has the advantage that:
1, be provided with driving mechanism, driving mechanism is matched with two wedge blocks, can when needing mobile excavation support,
Pedestal is ejected from sandstone, it is easy to remove.
2, it is provided with resetting-mechanism and fixed mechanism, is able to carry out reset, avoids the normal support for influencing pedestal.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of structure for mentioning rack device for fully-mechanized mining working gate road bracket show
It is intended to；
Fig. 2 be the utility model proposes a kind of reset machine for mentioning rack device for fully-mechanized mining working gate road bracket
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of A for mentioning rack device for fully-mechanized mining working gate road bracket place knot
Structure enlarged diagram.
In figure: 1 top beam, 2 hydraulic cylinders, 3 pedestals, 4 double thread bars, 5 bar shaped chambers, 6 driving motors, 7 device slots, 8 pulleys,
9 shafts, 10 clapboards, 11 sliding blocks, 12 device chambers, 13 slide bars, 14 gears, 15 draw handle, 16 springs, 17 pull rods, 18 inserted links, 19 to slide
Slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of rack device that mentions for fully-mechanized mining working gate road bracket, including pedestal 3, pedestal 3
Upper end is fixedly connected with multiple hydraulic cylinders 2, and the telescopic end of hydraulic cylinder 2 is fixed with top beam 1, and the lower end of pedestal 3 sets that there are two devices
The inner wall of slot 7, device slot 7 is rotatably connected to clapboard 10 by shaft 9, and the top of device slot 7 is equipped with bar shaped chamber 5, bar shaped chamber 5
The driving mechanism matched with clapboard 10 is inside installed, driving mechanism includes the driving motor 6 being fixed on 3 side wall of pedestal,
The output shaft end of driving motor 6 extends in bar shaped chamber 5 and is fixedly connected with double thread bar 4, and 4 two sides of double thread bar are equal
It is threaded with sliding block 11, the interior bottom of bar shaped chamber 5 is set there are two strip shape gob, and the lower end of sliding block 11 through strip shape gob and extends to
In device slot 7, starting driving motor 6 drive double thread bar 4 rotate, due to 4 two sides of double thread bar hand of spiral on the contrary,
To drive two sliding blocks 11 to relatively move, the upper side wall of clapboard 10 gradually rises from outside to inside, so that sliding block 11 will be wedge-shaped
Plate 10 supports device slot 7.
The lower wall of sliding block 11 is rotatably connected to pulley 8, and pulley 8 and the upper side wall of clapboard 10 offset, and makes sliding block 11 more
Easily slided on clapboard 10.
It is equipped with device chamber 12 between two device slots 7, resetting-mechanism is installed in device chamber 12, resetting-mechanism includes fixing
The gear 14 being connected on 9 lateral wall of shaft, the inner wall of device chamber 12 slidably connect slide bar 13, and the opposite side wall of slide bar 13 is equal
It is fixed with rack gear, rack and pinion 14 is intermeshed, and the upper end of slide bar 13 is fixedly connected with pull rod 17, and the upper end of pull rod 17 is run through
The inner top of device chamber 12 presses down on pull rod 17 and moves down with moving slide-bar 13, moves down with hour rack, thus with 14 turns of moving gear
Dynamic, gear 14 drives clapboard 10 to be reset in device slot 7.The upper end of pull rod 17 is fixedly connected with end cap, is easier to hand-held.
The upper end of pedestal 3 is equipped with sliding slot 19, and fixed mechanism is equipped in sliding slot 19, and fixed mechanism includes being slidably connected at sliding slot
The drawing of bottom draws and 15 side is fixedly connected with inserted link 18 15 in 19, and the inner wall of sliding slot 19 is run through in the end of inserted link 18, draws
The side wall of bar 17 is equipped with the slot that matches with inserted link 18, draws passing through spring 16 between 15 other side and the inner wall of sliding slot 19
Elastic connection.
In the utility model, when needing to move excavation support, only need to first start hydraulic cylinder 2 declines top beam, draws
Dynamic draw pulls out inserted link 18 15, restarts driving motor 6 and double thread bar 4 is driven to rotate, due to 4 two sides of double thread bar
On the contrary, to drive two sliding blocks 11 to relatively move, the upper side wall of clapboard 10 gradually rises hand of spiral from outside to inside, thus
Clapboard 10 is supported device slot 7 by sliding block 11, until pedestal 3 is ejected sandstone, can be moved at this time；It is pressed after movement under
Pressure pull rod 17 is moved down with moving slide-bar 13, is moved down with hour rack, to rotate with moving gear 14, gear 14 drives clapboard 10 to reset
To device slot 7, unclamp again drawing makes to be fixed in the insertion slot of inserted link 18 15.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of rack device that mentions for fully-mechanized mining working gate road bracket, including pedestal (3), which is characterized in that the bottom
The upper end of seat (3) is fixedly connected with multiple hydraulic cylinders (2), and the telescopic end of the hydraulic cylinder (2) is fixed with top beam (1), the bottom
The lower end of seat (3) is set there are two device slot (7), and the inner wall of described device slot (7) is rotatably connected to clapboard by shaft (9)
(10), the top of described device slot (7) is equipped with bar shaped chamber (5), is equipped in the bar shaped chamber (5) and matches with clapboard (10)
Driving mechanism, be equipped with device chamber (12) between two described device slots (7), reset machine be installed in described device chamber (12)
The upper end of structure, the pedestal (3) is equipped with sliding slot (19), and fixed mechanism is equipped in the sliding slot (19).
2. according to claim 1 a kind of rack device is mentioned for fully-mechanized mining working gate road bracket, which is characterized in that
The driving mechanism includes the driving motor (6) being fixed on pedestal (3) side wall, the output shaft end of the driving motor (6)
It extends in bar shaped chamber (5) and is fixedly connected with double thread bar (4), double thread bar (4) two sides are threaded with
Sliding block (11), the interior bottom of the bar shaped chamber (5) are set there are two strip shape gob, and the lower end of the sliding block (11) through strip shape gob and is prolonged
It extends in device slot (7).
3. according to claim 2 a kind of rack device is mentioned for fully-mechanized mining working gate road bracket, which is characterized in that
The lower wall of the sliding block (11) is rotatably connected to pulley (8), and the pulley (8) and the upper side wall of clapboard (10) offset.
4. according to claim 1 a kind of rack device is mentioned for fully-mechanized mining working gate road bracket, which is characterized in that
The resetting-mechanism includes the gear (14) being fixedly connected on shaft (9) lateral wall, the inner wall sliding of described device chamber (12)
It being connected with slide bar (13), the opposite side wall of the slide bar (13) is respectively and fixedly provided with rack gear, and the rack and pinion (14) is intermeshed,
The upper end of the slide bar (13) is fixedly connected with pull rod (17), and the interior top of device chamber (12) is run through in the upper end of the pull rod (17)
Portion.
5. according to claim 4 a kind of rack device is mentioned for fully-mechanized mining working gate road bracket, which is characterized in that
The fixed mechanism includes being slidably connected at the drawing of sliding slot (19) interior bottom (15), and described draw is fixedly connected with the side of (15)
Have inserted link (18), the inner wall of sliding slot (19) is run through in the end of the inserted link (18), and the side wall of the pull rod (17) is equipped with and inserted link
(18) slot matched, it is described to draw elastic even by spring (16) between the other side of (15) and the inner wall of sliding slot (19)
It connects.
6. according to claim 4 a kind of rack device is mentioned for fully-mechanized mining working gate road bracket, which is characterized in that
The upper end of the pull rod (17) is fixedly connected with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726832.1U CN208982087U (en) | 2018-10-24 | 2018-10-24 | It is a kind of to mention rack device for fully-mechanized mining working gate road bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726832.1U CN208982087U (en) | 2018-10-24 | 2018-10-24 | It is a kind of to mention rack device for fully-mechanized mining working gate road bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982087U true CN208982087U (en) | 2019-06-14 |
Family
ID=66788854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821726832.1U Expired - Fee Related CN208982087U (en) | 2018-10-24 | 2018-10-24 | It is a kind of to mention rack device for fully-mechanized mining working gate road bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714794A (en) * | 2019-11-11 | 2020-01-21 | 周正波 | Supporting platform device for coal mine drilling machine |
-
2018
- 2018-10-24 CN CN201821726832.1U patent/CN208982087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714794A (en) * | 2019-11-11 | 2020-01-21 | 周正波 | Supporting platform device for coal mine drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20191024 |