CN208252136U - Safety device is used in a kind of mining - Google Patents
Safety device is used in a kind of mining Download PDFInfo
- Publication number
- CN208252136U CN208252136U CN201820855764.2U CN201820855764U CN208252136U CN 208252136 U CN208252136 U CN 208252136U CN 201820855764 U CN201820855764 U CN 201820855764U CN 208252136 U CN208252136 U CN 208252136U
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- hydraulic cylinders
- vertical hydraulic
- support
- fixedly connected
- mining
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Abstract
A kind of mining safety device, belongs to technical field of mining equipment.The circular support is successively detachably connected from beginning to end by three curved support framves and is surrounded, the centre of two vertical hydraulic cylinders of correspondence is arranged in the circular support, the cylinder body of four vertical hydraulic cylinders is fixedly connected with the ground, the telescopic rod outer end of two vertical hydraulic cylinders in four vertical hydraulic cylinders positioned at right side is fixedly connected with support plate bottom surface, the telescopic rod outer end of two vertical hydraulic cylinders in four vertical hydraulic cylinders positioned at left side is fixedly connected with protective plate bottom surface left end, the protective plate right end is set up on the supporting plate, there are two horizontal hydraulic cylinders for connection between the support plate left side and protective plate.The circular support of the utility model can play stronger supporting role, and protective plate can play protective action, and the diameter of circular support is adjustable, and the height of protective plate is adjustable, and structure is simple, and anti-pressure ability is strong, highly-safe.
Description
Technical field
The utility model belongs to technical field of mining equipment, more particularly to a kind of mining safety device.
Background technique
With the increase year by year of coal demand and the reduction year by year of coal resources, coal mining company is had to handle
The some features as poor geologic condition of target diversion, complex geographical environment are exploited, exploits the biggish coalfield of difficulty, some large enterprises even open
Begin to exploit the coalfield under thousands of rice, the increase for exploiting difficulty necessarily carrys out bigger security risk to exploitation work belt.
Protective device is one of capital equipment of mining activity, especially more in the case where the exploitation difficulty of coal mine increases
It is important.Therefore, design that a kind of structure is simple, and anti-pressure ability is strong, it is highly-safe, and can pacify used in different size of space
Full protection device has very big use value.
Summary of the invention
The purpose of this utility model is to provide a kind of mining safety devices, for solving in above-mentioned background technique
The problem of proposition.
Technical solution adopted in the utility model is: a kind of mining safety device, including circular support, support
Plate, protective plate, two horizontal hydraulic cylinders and four vertical hydraulic cylinders；The circular support by three curved support framves successively head and the tail
It is detachably connected and surrounds, circular support lower end is arranged below ground, and four vertical hydraulic cylinders are symmetricly set on circle two-by-two
The left and right sides in shape bracket, the circular support are arranged in the centre of two vertical hydraulic cylinders of correspondence, and described four
The cylinder body of vertical hydraulic cylinder is fixedly connected with the ground, and stretching for two vertical hydraulic cylinders on right side is located in four vertical hydraulic cylinders
Contracting bar outer end is fixedly connected with support plate bottom surface, and the support plate is horizontally disposed, and a left side is located in four vertical hydraulic cylinders
The telescopic rod outer end of two vertical hydraulic cylinders of side is fixedly connected with protective plate bottom surface left end, and the protective plate right end rides upon
In support plate, there are two horizontal hydraulic cylinders for connection between the support plate left side and protective plate.
The utility model has the beneficial effects that:
The circular support of the utility model can play stronger supporting role, and protective plate can play protective action, and
The diameter of circular support is adjustable, and the height of protective plate is adjustable, and structure is simple, and anti-pressure ability is strong, highly-safe.
Detailed description of the invention
Fig. 1: the utility model main view；
Fig. 2: the utility model protective plate scheme of installation；
Fig. 3: the utility model Connection Bracket structural schematic diagram；
Fig. 4: the utility model U-shaped steel bracket clamp cable structure schematic diagram；
Wherein: 1- circular support；1-1- curved support frame；2- vertical hydraulic cylinder；3- connection fixture；3-1- lantern ring one；
3-2- bearing；3-3- screw rod；3-4- nut；3-5- connecting rod；3-6- lantern ring two；4- support plate；5- horizontal hydraulic cylinder；6- protection
Plate；7- taper bit；The ground 8-；9-U shape steel bracket card cable.
Specific embodiment
As shown in Fig. 1 ~ Fig. 4, a kind of mining safety device, including circular support 1, support plate 4, protective plate 6, two
A horizontal hydraulic cylinder 5 and four vertical hydraulic cylinders 2；Successively head and the tail are detachable by three curved support frame 1-1 for the circular support 1
Connection surrounds, and 1 lower end of circular support is arranged below ground 8, and four vertical hydraulic cylinders 2 are symmetricly set on round branch two-by-two
The centre of two vertical hydraulic cylinders 2 of correspondence is arranged in the left and right sides in frame 1, the circular support 1, and described four perpendicular
The cylinder body of straight hydraulic cylinder 2 is fixedly connected with ground 8, and two vertical hydraulic cylinders 2 on right side are located in four vertical hydraulic cylinders 2
Telescopic rod outer end is fixedly connected with 4 bottom surface of support plate, and the support plate 4 is horizontally disposed, position in four vertical hydraulic cylinders 2
It is fixedly connected with 6 bottom surface left end of protective plate in the telescopic rod outer end of two vertical hydraulic cylinders 2 in left side, the protective plate 6 is right
End rides upon in support plate 4, and there are two horizontal hydraulic cylinders 5 for connection between 4 left side of support plate and protective plate 6.
According to the diameter of circular support 1, the distance between left and right sides vertical hydraulic cylinder 2 is first adjusted, and pass through vertical liquid
Cylinder pressure 2 adjusts the height of support plate 4 and protective plate 6, and support plate 4 and protective plate 6 is enable to be resisted against on circular support 1.
Three curved support framves 1-1 is U-shaped steel bracket.U-shaped steel bracket be easily installed with it is cross-superimposed, pass through tune
The intersection length between curved support frame 1-1 is saved to adjust the diameter of circular support 1.
U-shaped steel chock 9, which is passed sequentially through, between three curved supports frame 1-1 head and the tail is detachably fixed connection.
Positioned at high settings such as the left and right ends of the lowermost curved support frame 1-1 in three curved support framves 1-1.
The mining safety device further includes two connection fixtures 3, position in three curved support framves 1-1
Curved support frame 1-1 in left and right ends respectively passes through a connection fixture 3 and the fixed company of corresponding two vertical hydraulic cylinders 2
It connects.
Each connection fixture 3 includes one 3-1 of lantern ring, bearing 3-2, screw rod 3-3, nut 3-4, two connecting rods
3-5 and two two 3-6 of lantern ring；One 3-1 of lantern ring is fixedly set on corresponding curved support frame 1-1, the bearing 3-2's
Axial horizontally disposed, the outer ring of bearing 3-2 is fixedly connected with one 3-1 of lantern ring, and bearing 3-2 is mounted on the one end screw rod 3-3, described
The screw rod 3-3 other end is threadedly coupled with nut 3-4, and nut 3-4 passes through two connecting rod 3-5 and the fixed company of two two 3-6 of lantern ring
It connects, described two two 3-6 of lantern ring are fixedly set in respectively on corresponding two vertical hydraulic cylinders 2.
By rotary screw 3-3 can position of the adjusting nut 3-4 on screw rod 3-3, nut 3-3 is mobile simultaneously to adjust connection
The position of bar 3-5 and lantern ring 3-6, so that one 3-1 of lantern ring be enable to be sleeved on curved support frame 1-1, two 3-6 of lantern ring can cover
It fills on vertical hydraulic cylinder 2, the fixation for curved support frame 1-1 and vertical hydraulic cylinder 2.
The mining safety device further includes four taper bits 7, and four taper bits 7 are vertical solid respectively
Dingan County is mounted in the lower end of four 2 cylinder bodies of vertical hydraulic cylinder.Taper bit 7 is fixed on ground 8 convenient for vertical hydraulic cylinder 2 and can
Increase the stability of vertical hydraulic cylinder 2.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. it is a kind of mining use safety device, it is characterised in that: including circular support (1), support plate (4), protective plate (6),
Two horizontal hydraulic cylinders (5) and four vertical hydraulic cylinders (2)；The circular support (1) by three curved support framves (1-1) successively
Head and the tail, which are detachably connected, to be surrounded, and the setting of circular support (1) lower end is below ground (8), and four vertical hydraulic cylinders (2) are two-by-two
It is symmetricly set on the left and right sides in circular support (1), two vertical hydraulics of correspondence are arranged in the circular support (1)
The cylinder body of the centre of cylinder (2), four vertical hydraulic cylinders (2) is fixedly connected with ground (8), four vertical hydraulic cylinders (2)
In be located at the telescopic rod outer end of two vertical hydraulic cylinders (2) on right side and be fixedly connected with support plate (4) bottom surface, the support plate
(4) it is horizontally disposed with, the telescopic rod outer end of two vertical hydraulic cylinders (2) in four vertical hydraulic cylinders (2) positioned at left side is equal
It is fixedly connected with protective plate (6) bottom surface left end, protective plate (6) right end rides upon on support plate (4), the support plate (4)
There are two horizontal hydraulic cylinder (5) for connection between left side and protective plate (6).
2. a kind of mining safety device according to claim 1, it is characterised in that: three curved support framves
(1-1) is U-shaped steel bracket.
3. a kind of mining safety device according to claim 2, it is characterised in that: three curved support framves
U-shaped steel chock (9) is passed sequentially through between (1-1) head and the tail is detachably fixed connection.
4. a kind of mining safety device according to claim 2 or 3, it is characterised in that: three arc branch
Positioned at high settings such as the left and right ends of the lowermost curved support frame (1-1) in support (1-1).
5. a kind of mining safety device according to claim 4, it is characterised in that: security protection is used in the mining
Device further includes two connection fixtures (3), and the curved support frame of left and right ends is located in three curved support framves (1-1)
(1-1) is respectively fixedly connected by a connection fixture (3) with corresponding two vertical hydraulic cylinders (2).
6. a kind of mining safety device according to claim 5, it is characterised in that: each connection fixture
It (3) include lantern ring one (3-1), bearing (3-2), screw rod (3-3), nut (3-4), two connecting rods (3-5) and two lantern rings
Two (3-6)；The lantern ring one (3-1) is fixedly set on corresponding curved support frame (1-1), the axial direction of the bearing (3-2)
Horizontally disposed, the outer ring of bearing (3-2) is fixedly connected with lantern ring one (3-1), and bearing (3-2) is mounted on the one end screw rod (3-3),
Screw rod (3-3) other end is threadedly coupled with nut (3-4), and nut (3-4) passes through two connecting rods (3-5) and two lantern rings
Two (3-6) are fixedly connected, and described two lantern rings two (3-6) are fixedly set in respectively on corresponding two vertical hydraulic cylinders (2).
7. a kind of mining safety device according to claim 1, it is characterised in that: security protection is used in the mining
Device further includes four taper bits (7), and four taper bits (7) are fixedly mounted on four vertical hydraulic cylinders vertically respectively
(2) lower end of cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855764.2U CN208252136U (en) | 2018-06-04 | 2018-06-04 | Safety device is used in a kind of mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820855764.2U CN208252136U (en) | 2018-06-04 | 2018-06-04 | Safety device is used in a kind of mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252136U true CN208252136U (en) | 2018-12-18 |
Family
ID=64653474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820855764.2U Expired - Fee Related CN208252136U (en) | 2018-06-04 | 2018-06-04 | Safety device is used in a kind of mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252136U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854283A (en) * | 2019-03-12 | 2019-06-07 | 张辉 | A kind of suspension device and its installation method of coal mining equipment |
| CN110185482A (en) * | 2019-06-29 | 2019-08-30 | 贵州大学 | A kind of overburden pressure bracket based on seam mining |
| CN110307019A (en) * | 2019-07-10 | 2019-10-08 | 山东科技大学 | Coal mine roadway lane side suspension device |
| CN111365042A (en) * | 2020-03-13 | 2020-07-03 | 重庆工程职业技术学院 | Large-section tunnel supporting device |
-
2018
- 2018-06-04 CN CN201820855764.2U patent/CN208252136U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854283A (en) * | 2019-03-12 | 2019-06-07 | 张辉 | A kind of suspension device and its installation method of coal mining equipment |
| CN110185482A (en) * | 2019-06-29 | 2019-08-30 | 贵州大学 | A kind of overburden pressure bracket based on seam mining |
| CN110307019A (en) * | 2019-07-10 | 2019-10-08 | 山东科技大学 | Coal mine roadway lane side suspension device |
| CN110307019B (en) * | 2019-07-10 | 2020-08-25 | 山东科技大学 | Supporting device for coal mine tunnel side wall |
| CN111365042A (en) * | 2020-03-13 | 2020-07-03 | 重庆工程职业技术学院 | Large-section tunnel supporting 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 |
Granted publication date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |