CN209147847U - A kind of protective device suitable for mine blasting - Google Patents
A kind of protective device suitable for mine blasting Download PDFInfo
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- CN209147847U CN209147847U CN201822068563.0U CN201822068563U CN209147847U CN 209147847 U CN209147847 U CN 209147847U CN 201822068563 U CN201822068563 U CN 201822068563U CN 209147847 U CN209147847 U CN 209147847U
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- sliding groove
- power
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Abstract
The utility model discloses a kind of protective devices suitable for mine blasting, including mounting plate, the front of the mounting plate is fixedly connected with symmetrical two installations U-board, pre-buried bar is rotatably connected to by shaft on the inner surface of the installation U-board bottom, the front of the mounting plate offers the sliding groove installed between U-board positioned at two, sliding panel is slidably connected on the inner surface of the sliding groove, offers installation threaded hole on the inner surface at the sliding groove back side.It is symmetrical inclined that the utility model by setting sliding panel and drive rod plays the role of making the pre-buried bar in two sides to synchronize, installation threaded hole is set and installation screw rod plays the role of that the tilt angle of pre-buried bar is fixed, and then by effectively guaranteeing that the pre-buried bar fixed angle in two sides symmetrically achievees the effect that promote mounting stability, integral protection quality when using to achieve the effect that be promoted, is arranged support rod and support plate achievees the effect that put up a resistance to greater impact power.
Description
Technical field
The utility model relates to mine blasting technical field more particularly to a kind of protective devices suitable for mine blasting.
Background technique
Mine refers to the independent production-operation unit for having the digging ore of certain open-pit limit, and mine mainly includes one or more
A mining workshop (or near coal-mine, mine and excavating plant etc.) and some auxiliary shops, most of mine further include that ore dressing field (is washed
Coal works).
It is higher and higher for the frequency of mine blasting with the fast development in mine, and then rolling when for mine blasting
Stone requirement of shelter also increases accordingly, but the protective device of existing mine blasting is because of it cannot be guaranteed that two sides mounting structure inclination
Angle symmetrical, the stability after leading to installation is lower, the normal protected working of strong influence.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing mine blasting is prevented
Protection unit is because it cannot be guaranteed that mounting structure tilt angle in two sides is symmetrical, and the stability after leading to installation is lower, strong influence
Normal protected working, and a kind of protective device suitable for mine blasting proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of protective device suitable for mine blasting, including mounting plate, the front of the mounting plate are fixedly connected with pair
The two installation U-boards claimed by shaft are rotatably connected to pre-buried bar, the peace on the inner surface for installing U-board bottom
The front of loading board offers the sliding groove installed between U-board positioned at two, slidably connects on the inner surface of the sliding groove
Sliding panel, installation threaded hole is offered on the inner surface at the sliding groove back side, and the top of the sliding panel passes through connecting plate spiral shell
Line is connected with installation screw rod, and the bottom of the sliding panel is fixedly connected with symmetrical two connections U-board, the connection U-board
Drive rod is rotatably connected to by the first articulation piece on the inner surface of bottom, pre-buried bar is fixedly connected with close to the side of sliding groove
U-board is limited, the one end of the drive rod far from sliding panel is rotatably connected on limit U-board close to sliding by the second articulation piece
On the inner surface of the side of slot, the front of the mounting plate is fixedly connected with positioned at sliding groove two sides and is located in installation U-board
Power ball unloads in side, and the outer surface of the power of the unloading ball, which offers, unloads power slot, slidably connects stress on the inner surface of the power of the unloading slot
Plate, the separate side for unloading power ball of the stressed plate is by combining bar to be fixedly connected with force application board.
Preferably, the front of the mounting plate is fixedly connected with the buffering positioned at force application board reverse side by buffer spring
Plate.
Preferably, the back side of the mounting plate is rotatably connected to support rod by third articulation piece, and the support rod is separate
One end of mounting plate is rotatably connected to support plate by the 4th articulation piece, and the bottom of the support plate is fixedly connected with firm tooth.
Preferably, the length of the buffer spring is not less than three centimetres, and the coefficient of elasticity of the buffer spring is not less than two
Ten newton are per cm.
Preferably, the quantity that the power of the unloading outer surface of ball unloads power slot is no less than four, the power of the unloading slot circular array.
Preferably, the connection type between the mounting plate and installation U-board is to be threadedly coupled, the sliding panel and connection
Connection type between U-board is welding.
Compared with prior art, the utility model has the beneficial effects that
(1) pass through symmetrical inclined, the setting of playing the role of making the pre-buried bar in two sides to synchronize of setting sliding panel and drive rod
Installation threaded hole and installation screw rod play the role of that the tilt angle of pre-buried bar is fixed, and then by effectively guaranteeing two
The pre-buried bar fixed angle in side symmetrically achievees the effect that promote mounting stability, to reach integral protection quality when promoting use
Effect, is arranged support rod and support plate achievees the effect that put up a resistance to greater impact power.
(2) it unloads power ball by setting and unloads power slot and play the role of being slided after making stressed plate stress in inclined surface, into
And achieve the effect that carrying out effective bias unloads power by inclined surface sliding, buffer spring is set and buffer board reaches to reduction punching
The effect that Rolling Stone after hitting power is buffered, to achieve the effect that guarantee to be promoted protection quality.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of protective device suitable for mine blasting structural schematic diagram；
Fig. 2 be the utility model proposes a kind of A suitable for Fig. 1 of the protective device of mine blasting at enlarged drawing；
Fig. 3 be the utility model proposes a kind of protective device suitable for mine blasting unload the right view structural representation of power ball
Figure.
In figure: 1 mounting plate, 2 installation U-boards, 3 shafts, 4 pre-buried bars, 5 sliding grooves, 6 sliding panels, 7 installation threaded holes, 8 peaces
Loading screw, 9 connection U-boards, 10 drive rods, 11 limit U-boards, 12 unload power ball, 13 unload power slot, 14 stressed plates, 15 combine bars, 16
Force application board, 17 buffer springs, 18 buffer boards, 19 support rods, 20 support plates, 21 firm teeth.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, the front of a kind of protective device suitable for mine blasting, including mounting plate 1, mounting plate 1 is fixed
It is connected with symmetrical two installations U-board 2, installs and pre-buried bar is rotatably connected to by shaft 3 on the inner surface of 2 bottom of U-board
4, the front of mounting plate 1 offers the sliding groove 5 installed between U-board 2 positioned at two, the company of sliding on the inner surface of sliding groove 5
It is connected to sliding panel 6, installation threaded hole 7 is offered on the inner surface at 5 back side of sliding groove, the top of sliding panel 6 passes through connecting plate spiral shell
Line is connected with installation screw rod 8, and the bottom of sliding panel 6 is fixedly connected with symmetrical two connections U-board 9, mounting plate 1 and installation U
Connection type between shape plate 2 is to be threadedly coupled, and the connection type between sliding panel 6 and connection U-board 9 is welding, setting knot
More firm welding and it is threaded to the stability that ensure that between structure of connection type high degree between structure, in turn
Make to be not in the effect significantly shaken between structure.
It connects and drive rod 10 is rotatably connected to by the first articulation piece on the inner surface of 9 bottom of U-board, pre-buried bar 4 is close
The side of sliding groove 5 is fixedly connected with limit U-board 11, and the one end of drive rod 10 far from sliding panel 6 is turned by the second articulation piece
On the inner surface of the side of sliding groove 5, the front of mounting plate 1 is fixedly connected with to be located at and slide the dynamic limit U-board 11 that is connected to
It moves 5 two sides of slot and is located above installation U-board 2 and unload power ball 12, the outer surface for unloading power ball 12, which offers, unloads power slot 13, unloads power ball
The quantity that power slot 13 is unloaded in 12 outer surfaces is no less than four, unloads 13 circular array of power slot, and the more power of unloading direction is arranged and plays guarantee
The effect for unloading mechanical mass unloads and slidably connects stressed plate 14 on the inner surface of power slot 13.
The separate side for unloading power ball 12 of stressed plate 14 is by combining bar 15 to be fixedly connected with force application board 16, and mounting plate 1 is just
Face is fixedly connected with the buffer board 18 positioned at 16 reverse side of force application board by buffer spring 17, and the length of buffer spring 17 is not small
In three centimetres, the coefficient of elasticity of buffer spring 17 is per cm not less than 20 newton, and the spring of setting suitable elasticity coefficient plays
Guarantee effect power suitably acts on, and setting buffer structure plays the role of effectively offsetting rolling stone impact force, and the back side of mounting plate 1 is logical
It crosses third articulation piece and is rotatably connected to support rod 19, the one end of support rod 19 far from mounting plate 1 is connected by the rotation of the 4th articulation piece
It is connected to support plate 20, the bottom of support plate 20 is fixedly connected with firm tooth 21, and setting support construction, which plays, guarantees that mounting plate 1 supports
The effect of stability.
In the utility model, when user uses the device, being played by setting sliding panel 6 and drive rod 10 keeps two sides pre-
It buries bar 4 and synchronizes symmetrical inclined effect, setting installation threaded hole 7 and installation screw rod 8 play the tilt angle to pre-buried bar 4
The effect being fixed, and then mounting stability is promoted by effectively guaranteeing that pre-buried 4 fixed angle of bar in two sides symmetrically reaches
Effect is arranged support rod 19 and support plate 20 reaches to compared with favourable opposition to achieve the effect that promote integral protection quality when using
Hit the effect that power is put up a resistance.
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 protective device suitable for mine blasting, including mounting plate (1), which is characterized in that the mounting plate (1) is just
Face is fixedly connected with symmetrical two installation U-boards (2), passes through shaft (3) on the inner surface of described installation U-board (2) bottom
It is rotatably connected to pre-buried bar (4), the front of the mounting plate (1) offers the sliding groove installed between U-board (2) positioned at two
(5), it slidably connects sliding panel (6) on the inner surface of the sliding groove (5), is opened on the inner surface at sliding groove (5) back side
Equipped with installation threaded hole (7), the top of the sliding panel (6) is threaded with installation screw rod (8), the sliding by connecting plate
The bottom of plate (6) is fixedly connected with symmetrical two connection U-boards (9), leads on the inner surface of described connection U-board (9) bottom
It crosses the first articulation piece to be rotatably connected to drive rod (10), pre-buried bar (4) is fixedly connected with limit U close to the side of sliding groove (5)
Shape plate (11), the drive rod (10) are rotatably connected on limit U-board by the second articulation piece far from the one end of sliding panel (6)
(11) on the inner surface of the side of sliding groove (5), the front of the mounting plate (1) is fixedly connected with positioned at sliding groove (5)
Two sides and unloading power ball (12) above installation U-board (2), the outer surface of the power of the unloading ball (12), which offers, unloads power slot
(13), it is slidably connected stressed plate (14) on the inner surface of the power of the unloading slot (13), the stressed plate (14) is separate to unload power ball
(12) side is by combining bar (15) to be fixedly connected with force application board (16).
2. a kind of protective device suitable for mine blasting according to claim 1, which is characterized in that the mounting plate
(1) front is fixedly connected with the buffer board (18) positioned at force application board (16) reverse side by buffer spring (17).
3. a kind of protective device suitable for mine blasting according to claim 1, which is characterized in that the mounting plate
(1) the back side is rotatably connected to support rod (19) by third articulation piece, the one end of the support rod (19) far from mounting plate (1)
It is rotatably connected to support plate (20) by the 4th articulation piece, the bottom of the support plate (20) is fixedly connected with firm tooth (21).
4. a kind of protective device suitable for mine blasting according to claim 2, which is characterized in that the buffer spring
(17) length is not less than three centimetres, and the coefficient of elasticity of the buffer spring (17) is per cm not less than 20 newton.
5. a kind of protective device suitable for mine blasting according to claim 1, which is characterized in that the power of the unloading ball
(12) quantity that power slot (13) is unloaded in outer surface is no less than four, the power of unloading slot (13) circular array.
6. a kind of protective device suitable for mine blasting according to claim 1, which is characterized in that the mounting plate
(1) connection type between installation U-board (2) is to be threadedly coupled, the company between the sliding panel (6) and connection U-board (9)
Mode is connect as welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822068563.0U CN209147847U (en) | 2018-12-11 | 2018-12-11 | A kind of protective device suitable for mine blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822068563.0U CN209147847U (en) | 2018-12-11 | 2018-12-11 | A kind of protective device suitable for mine blasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147847U true CN209147847U (en) | 2019-07-23 |
Family
ID=67289700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822068563.0U Active CN209147847U (en) | 2018-12-11 | 2018-12-11 | A kind of protective device suitable for mine blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721175A (en) * | 2020-06-23 | 2020-09-29 | 中铁十九局集团矿业投资有限公司 | Mine blasting rubble protector |
-
2018
- 2018-12-11 CN CN201822068563.0U patent/CN209147847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721175A (en) * | 2020-06-23 | 2020-09-29 | 中铁十九局集团矿业投资有限公司 | Mine blasting rubble protector |
| CN111721175B (en) * | 2020-06-23 | 2022-04-01 | 中铁十九局集团矿业投资有限公司 | Mine blasting rubble protector |
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