CN208024376U - A kind of mining constant-resistance allows pressure energy-absorbing erosion control suspension device - Google Patents
A kind of mining constant-resistance allows pressure energy-absorbing erosion control suspension device Download PDFInfo
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- CN208024376U CN208024376U CN201820472131.3U CN201820472131U CN208024376U CN 208024376 U CN208024376 U CN 208024376U CN 201820472131 U CN201820472131 U CN 201820472131U CN 208024376 U CN208024376 U CN 208024376U
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- China
- Prior art keywords
- suspension device
- plate
- erosion control
- fixed block
- control suspension
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Abstract
It is allowed the utility model discloses a kind of mining constant-resistance and presses energy-absorbing erosion control suspension device, including fixed block, the upper end of the fixed block is equipped with fixing groove, multiple second teeth are equidistantly equipped in opposing sidewalls in the fixing groove, the upper end of the fixed block is equipped with lantern ring, the lower end both sides of the lantern ring are hinged with rotor plate, and the lower end of rotor plate is run through fixed block and extended in fixing groove, the opposite sides of two rotor plates be rotatablely connected there are two the sliding slot that is mutually parallel.The utility model, which realizes, makes up the weak defect of hydraulic support impact resistance; protect the pillar of hydraulic support without damage; prevent hydraulic support when bump occurs; flow valve is washed out or detonation, improves the safety coefficient of prop, passes through the combination of casing, support plate and rotor plate; solves the case where hydraulic support is integrally toppled over and damaged under the influence of bump again; it is simple in structure, facilitate and operated, suitable for promoting.
Description
Technical field
It is allowed the utility model is related to safety of coal mines support technology field more particularly to a kind of mining constant-resistance and presses energy-absorbing erosion control branch
Protection unit.
Background technology
Bump is major impetus disaster and global mining problem in coal mine, when bump occurs, rock
The great number of elastic energy abrupt release gathered in vivo, causes the strenuous vibration of goaf and roadway surrounding rock, causes floor lift in gallery, wall caving
And roof fall, or even the integrally-built sudden unstable failure of country rock is caused, so that the prop moment of tunnel or working face is born huge
Big impact load leads to the deformation, damage or destruction of thoroughly collapsing of prop, has seriously threatened the life peace of staff
Entirely, the normal exploitation of mineral resources is affected, currently, coal mine support substantially all based on rigid protection, i.e., is supported with strength and is
Main rigid structure support system, often the impact resistance of rigid protection equipment is poor, is depressed in static mine and still keeps phase
To stable holding state, once there is foreign impacts vibration, the fragile one side of comparison will be significantly shown, often due to
Part prop burst damages and causes the impact unstable failure of entire support system, for hydraulic support, although hydraulic pressure
Holder itself has certain pooling feature, but the pillar of hydraulic support is to realize the tune of support force by adjusting flow valve
Control, make pillar allows pressure speed to be subject to certain restrictions, and when the leg portion of hydraulic support is by bump, may lead
Its interior flow valve is caused to be washed out or detonation by the high pressure of moment, to cause hydraulic support is whole to topple over and damage, for this purpose, I
Propose a kind of mining constant-resistance pressure energy-absorbing erosion control suspension device allowed to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of mining constant-resistance proposed allows
Press energy-absorbing erosion control suspension device.
To achieve the goals above, the utility model uses following technical solution：
A kind of mining constant-resistance allows pressure energy-absorbing erosion control suspension device, including fixed block, and the upper end of the fixed block, which is equipped with, to be fixed
Slot is equidistantly equipped with multiple second teeth in the opposing sidewalls in the fixing groove, and the upper end of the fixed block is equipped with lantern ring, institute
The lower end both sides for stating lantern ring are hinged with rotor plate, and the lower end of rotor plate is run through fixed block and extended in fixing groove, two
The opposite side of a rotor plate is rotatablely connected there are two the sliding slot being mutually parallel, and the side of two rotor plates is equidistantly equipped with
Multiple first teeth, and the first tooth and the second tooth are mutually engaged, the opposite side lower ends of two rotor plates are respectively and fixedly provided with support plate, two
The opposite side of support plate is rotatablely connected, and the upper end of two support plates is rotatably connected to slide bar, and the upper end of the slide bar is run through
Equipped with casing, and the upper end of slide bar through set pipe-in-pipe and extends in casing, and the upper end of the slide bar is fixed with pressure-proof spring,
And the upper end of pressure-proof spring is fixedly connected on the top in casing, the upper end common rotation of two casings is connected with bottom plate, described
The both sides of bottom plate are rotatablely connected that there are two the idler wheels that are mutually parallel, and idler wheel and sliding slot correspond, and the idler wheel distinguishes position
In in sliding slot, there are two the clamping plates being mutually parallel for rotation connection on one end side wall in the lantern ring, and even the side of clamping plate is equal
It is fixed with movable block, the side of the lantern ring is equipped with the first opening, and one end of two movable blocks runs through first and is open and extends
To the side of lantern ring, it is equipped with the second opening on two movable blocks, is rotatably connected to moving block in second opening, two
Common screw thread is socketed with bolt on moving block, is equipped with hydraulic prop between two clamping plates, and the lower end of hydraulic prop and bottom plate
Upper end is inconsistent.
Preferably, it is equipped with tapped through hole on two moving blocks, and a tapped through hole is simultaneously therethrough for one end of bolt
Extend to the side of another tapped through hole.
Preferably, the rotor plate uses PH stainless steels.
Preferably, it is coated with rubber layer on the idler wheel.
Preferably, the bottom in the fixing groove is fixed with beam.
Preferably, the side of the clamping plate is equipped with anti-skid chequer.
In the utility model, in use, when bump occurs, pressure is generated to hydraulic prop, hydraulic prop is the bottom of to
Plate presses, and so that bottom plate is passed through casing and presses to pressure-proof spring, pressure-proof spring stress deformation, to make support plate rotate, to make
The distance between two rotor plates change, and the first tooth and the second tooth loosen, and so that rotor plate is declined, while under hydraulic prop
Drop prevents from being washed out or detonation by the high pressure of moment because of the much flow valves of pressure, and when decline, pressure-proof spring resets, and passes through slide bar
Rotation sheet reset is pushed, the first tooth sticks into the second tooth, is fixed support, and the utility model, which realizes, to be made up hydraulic support and resist
The weak defect of impact capacity, protects the pillar of hydraulic support without damage, prevents hydraulic support when bump occurs, flow
Valve is washed out or detonation, improves the safety coefficient of prop, by the combination of casing, support plate and rotor plate, solves liquid
The case where pressure holder is integrally toppled over and is damaged under the influence of bump again, it is simple in structure, facilitate and operated, suitable for promoting.
Description of the drawings
Fig. 1 be the utility model proposes a kind of mining constant-resistance allow pressure energy-absorbing erosion control suspension device front view；
Fig. 2 be the utility model proposes a kind of mining constant-resistance allow pressure energy-absorbing erosion control suspension device side view；
Fig. 3 be the utility model proposes a kind of mining constant-resistance allow pressure energy-absorbing erosion control suspension device lantern ring internal structure show
It is intended to.
In figure：1 hydraulic prop, 2 lantern rings, 3 rotor plates, 4 sliding slots, 5 bottom plates, 6 casings, 7 slide bars, 8 support plates, 9 fixing grooves,
10 fixed blocks, 11 movable blocks, 12 idler wheels, 13 first openings, 14 bolts, 15 clamping plates, 16 moving blocks, 17 second openings, 18 first
Tooth, 19 second teeth, 20 tapped through holes.
Specific implementation mode
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 mining constant-resistance allows pressure energy-absorbing erosion control suspension device, including fixed block 10, fixed block 10 it is upper
End is equipped with fixing groove 9, facilitates and carries out installation fixation, and multiple second teeth 19 are equidistantly equipped in the opposing sidewalls in fixing groove 9,
The upper end of fixed block 10 is equipped with lantern ring 2, and the lower end both sides of lantern ring 2 are hinged with rotor plate 3, and the lower end of rotor plate 3 is run through
Fixed block 10 simultaneously extends in fixing groove 9, and the opposite sides of two rotor plates 3 is rotatablely connected that there are two the sliding slots being mutually parallel
4, the sides of two rotor plates 3 is equidistantly equipped with multiple first teeth 18, and the first tooth 18 mutually be engaged with the second tooth 19, facilitate into
The opposite side lower end of the fixed support of row, two rotor plates 3 is respectively and fixedly provided with support plate 8, the opposite side rotation of two support plates 8
The upper end of connection, two support plates 8 is rotatably connected to slide bar 7, and the upper end of slide bar 7, which is run through, is equipped with casing 6, and slide bar 7 is upper
End is through set pipe-in-pipe 6 and extends in casing 6, is moved easily, the upper end of slide bar 7 is fixed with pressure-proof spring, and pressure-proof spring
Upper end be fixedly connected on the top in casing 6, the upper end common rotation of forced contraction, resistance to compression damping, two casings 6 is connected with
Bottom plate 5, the both sides of the bottom plate 5 are rotatablely connected that there are two the idler wheels 12 being mutually parallel, and idler wheel 12 and sliding slot 4 one are a pair of
It answers, is moved easily, idler wheel 12 is located in sliding slot 4, is mutually parallel there are two rotation connections on one end side wall in lantern ring 2
Clamping plate 15 facilitates clamping hydraulic pillar 1, and even the side of clamping plate 15 is respectively and fixedly provided with movable block 11, and the side of lantern ring 2 is equipped with first
One end of opening 13, two movable blocks 11 runs through the first opening 13 and extends to the side of lantern ring 2, on two movable blocks 11
Equipped with the second opening 17, it is rotatably connected to moving block 16 in the second opening 17, facilitates rotation, common spiral shell on two moving blocks 16
Line is socketed with bolt 14, facilitates clamping hydraulic pillar 1, is equipped with hydraulic prop 1 between two clamping plates 15, and under hydraulic prop 1
End and the upper end of bottom plate 5 are inconsistent, are supported.
In the utility model, it is equipped with tapped through hole 20 on two moving blocks 16, and one end of bolt 14 therethrough one
A tapped through hole 20 and the side for extending to another tapped through hole 20 facilitate connection and fixed rotor plate 3 to use PH stainless steels,
It is coated with rubber layer on durable idler wheel 12, the bottom in fixing groove 9 is fixed with beam, damping, buffering, and the one of clamping plate 15
Side is equipped with anti-skid chequer, prevents from skidding.
In the utility model, in use, when bump occurs, pressure is generated to hydraulic prop 1, hydraulic prop 1 is right
Bottom plate 5 presses, and bottom plate 5 is made to press to pressure-proof spring by casing 6, pressure-proof spring stress deformation, to make support plate 8 rotate,
To make the distance between two rotor plates 3 change, the first tooth 18 and the second tooth 19 loosen, and so that rotor plate 3 is declined, simultaneously
Hydraulic prop 1 declines, and prevents from being washed out or detonation by the high pressure of moment because of the much flow valves of pressure, and when decline, pressure-proof spring is multiple
Position pushes rotor plate 3 to reset by slide bar 7, and the first tooth 18 sticks into the second tooth 19, and support is fixed.
More than, the only preferable specific implementation mode of the utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (6)
1. a kind of mining constant-resistance, which allows, presses energy-absorbing erosion control suspension device, including fixed block (10), which is characterized in that the fixed block
(10) upper end is equipped with fixing groove (9), and multiple second teeth are equidistantly equipped in the opposing sidewalls in the fixing groove (9)
(19), the upper end of the fixed block (10) is equipped with lantern ring (2), and the lower end both sides of the lantern ring (2) are hinged with rotor plate (3),
And the lower end of rotor plate (3) is run through fixed block (10) and is extended in fixing groove (9), the opposite side of two rotor plates (3)
There are two the sliding slots (4) being mutually parallel, the side of two rotor plates (3) to be equidistantly equipped with multiple first teeth for rotation connection
(18), and the first tooth (18) is mutually engaged with the second tooth (19), and the opposite side lower end of two rotor plates (3) is respectively and fixedly provided with support plate
(8), the opposite side rotation connection of two support plates (8), the upper end of two support plates (8) is rotatably connected to slide bar (7), institute
The upper end for stating slide bar (7) is run through equipped with casing (6), and the upper end of slide bar (7) through set pipe-in-pipe (6) and extends to casing (6)
Interior, the upper end of the slide bar (7) is fixed with pressure-proof spring, and the upper end of pressure-proof spring is fixedly connected on the top in casing (6),
The upper end common rotation of two casings (6) is connected with bottom plate (5), and the both sides of the bottom plate (5) are rotatablely connected that there are two mutually
Parallel idler wheel (12), and idler wheel (12) and sliding slot (4) correspond, the idler wheel (12) is located in sliding slot (4), described
There are two the clamping plates (15) being mutually parallel for rotation connection on one end side wall in lantern ring (2), and even the side of clamping plate (15) is solid
Surely there is a movable block (11), the side of the lantern ring (2) is equipped with the first opening (13), and one end of two movable blocks (11) runs through the
One is open (13) and extends to the side of lantern ring (2), is equipped with the second opening (17) on two movable blocks (11), described second opens
Moving block (16) is rotatably connected in mouth (17), common screw thread is socketed with bolt (14), two folders on two moving blocks (16)
Hydraulic prop (1) is equipped between plate (15), and the lower end of hydraulic prop (1) and the upper end of bottom plate (5) are inconsistent.
2. a kind of mining constant-resistance according to claim 1, which allows, presses energy-absorbing erosion control suspension device, which is characterized in that two rotations
It is equipped with tapped through hole (20) on block (16), and one end of bolt (14) tapped through hole (20) and extends to another therethrough
The side of one tapped through hole (20).
3. a kind of mining constant-resistance according to claim 1, which allows, presses energy-absorbing erosion control suspension device, which is characterized in that the rotation
Plate (3) uses PH stainless steels.
4. a kind of mining constant-resistance according to claim 1, which allows, presses energy-absorbing erosion control suspension device, which is characterized in that the idler wheel
(12) rubber layer is coated on.
5. a kind of mining constant-resistance according to claim 1, which allows, presses energy-absorbing erosion control suspension device, which is characterized in that the fixation
Bottom in slot (9) is fixed with beam.
6. a kind of mining constant-resistance according to claim 1, which allows, presses energy-absorbing erosion control suspension device, which is characterized in that the clamping plate
(15) side is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472131.3U CN208024376U (en) | 2018-04-03 | 2018-04-03 | A kind of mining constant-resistance allows pressure energy-absorbing erosion control suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472131.3U CN208024376U (en) | 2018-04-03 | 2018-04-03 | A kind of mining constant-resistance allows pressure energy-absorbing erosion control suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024376U true CN208024376U (en) | 2018-10-30 |
Family
ID=63908997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472131.3U Expired - Fee Related CN208024376U (en) | 2018-04-03 | 2018-04-03 | A kind of mining constant-resistance allows pressure energy-absorbing erosion control suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973127A (en) * | 2019-04-08 | 2019-07-05 | 绍兴文理学院 | A kind of constant resistance and large deformation support unit |
| CN111677535A (en) * | 2019-09-11 | 2020-09-18 | 重庆交通大学 | Self-adaptive yielding support device |
-
2018
- 2018-04-03 CN CN201820472131.3U patent/CN208024376U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973127A (en) * | 2019-04-08 | 2019-07-05 | 绍兴文理学院 | A kind of constant resistance and large deformation support unit |
| CN109973127B (en) * | 2019-04-08 | 2021-06-15 | 绍兴文理学院 | Constant-resistance large-deformation single support |
| CN111677535A (en) * | 2019-09-11 | 2020-09-18 | 重庆交通大学 | Self-adaptive yielding support device |
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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: 20181030 Termination date: 20190403 |