CN207622626U - A kind of protective device for colliery blasting convenient for folding - Google Patents
A kind of protective device for colliery blasting convenient for folding Download PDFInfo
- Publication number
- CN207622626U CN207622626U CN201721707889.2U CN201721707889U CN207622626U CN 207622626 U CN207622626 U CN 207622626U CN 201721707889 U CN201721707889 U CN 201721707889U CN 207622626 U CN207622626 U CN 207622626U
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- Prior art keywords
- shoulder guard
- groove
- protective device
- firm banking
- connecting rod
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Abstract
The utility model discloses a kind of protective devices for colliery blasting convenient for folding, including shoulder guard, connection bump, connecting groove, bolt, fixed block and firm banking, engaging groove is provided on the shoulder guard, and engages groove and be internally provided with elastic anti-slip pad, the connection bump is located at the left side of shoulder guard, and fixed hole is provided in connection bump, the fixed block is connected with shoulder guard, and fixed block is connected with connecting rod, the end of the connecting rod is provided with clamping block, the firm banking is connected by connecting shaft with shoulder guard, and fixed link is provided on firm banking.The protective device folded for colliery blasting; it is provided with engaging groove and elastic anti-slip pad; the continuous crash steel plate of rubble; shoulder guard can be caused to damage; the setting of elastic anti-slip pad can not only alleviate the power of rubble shock; shoulder guard can be protected simultaneously, extends the service life of shoulder guard.
Description
Technical field
The utility model is related to colliery blasting technical field, specially a kind of protection for colliery blasting convenient for folding
Device.
Background technology
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine.When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal, this is underground mine.When coal seam is away from earth's surface
Distance it is close when, be typically chosen directly stripping surface soil layer excavate coal, this is open coal mine.China's overwhelming majority coal mine category
In underground mine.It needs to carry out explosion to coal mine when underground mine mines for coal, rubble splashing is had in blasting process, if not
Hide and will be wounded by rubble followed by protection in blindage, present protective device inconvenience movement can not adjust inclination angle simultaneously
Degree, the volume of protective device is larger to be not easy to fold and is moved and carried together.
Invention content
The purpose of this utility model is to provide a kind of for colliery blasting convenient for the protective device folded, in solution
It states the present protective device inconvenience movement proposed in background technology while angle of inclination, the volume of protective device can not be adjusted
It is larger to be not easy to fold the problem of being moved and carried together.
To achieve the above object, the utility model provides the following technical solutions：It is a kind of to be convenient for folding for colliery blasting
Protective device, including shoulder guard, connection bump, connecting groove, bolt, fixed block and firm banking, the shoulder guard
On be provided with engaging groove, and engage groove is internally provided with elastic anti-slip pad, and the connection bump is located at shoulder guard
Left side, and fixed hole is provided in connection bump, the connecting groove is located on shoulder guard, and is provided in connecting groove
Fixed hole, the bolt are in contact with connecting groove, and the fixed block is connected with shoulder guard, and fixed block and connecting rod
It is connected, the end of the connecting rod is provided with clamping block, and the firm banking is connected by connecting shaft with shoulder guard, and
Fixed link is provided on firm banking.
Preferably, the surrounding on the inside of the shoulder guard is both provided with engaging groove, and engages groove and elastic anti-slip pad
Between to be connected together.
Preferably, there are three the connecting groove is arranged altogether, and connecting groove is equally evenly distributed on shoulder guard
Right side.
Preferably, there are two the connecting rod is arranged altogether, and connecting rod is axisymmetricly set about the center line of shoulder guard
It sets, while constituting rotating mechanism between connecting rod and fixed block.
Preferably, the centre position of the clamping block is provided with engaging through-hole, and the width for engaging through-hole is more than fixed link
Diameter.
Preferably, the fixed link is provided with two groups altogether, and fixed link is evenly distributed on the both sides of firm banking, solid simultaneously
The length of fixed pole is more than the length of clamping block.
Compared with prior art, the utility model has the beneficial effects that：The protection folded for colliery blasting
Device, is provided with engaging groove and elastic anti-slip pad, the continuous crash steel plate of rubble can cause to damage, bullet to shoulder guard
Property non-slip mat setting can not only alleviate the power of rubble shock, while shoulder guard can be protected, extend shoulder guard
Service life engages the setting of groove convenient for timely being replaced to elastic anti-slip pad, individually after elastic anti-slip pad destroys
The pretective acreage of protective device is smaller, and the setting of connection bump and connecting groove can link together multiple protective devices,
The pretective acreage of protective device can be increased in this way, be provided with fixed link on firm banking, while being provided with engaging in connecting rod
Block, when clamping block is in contact with the fixed link of different location, shoulder guard is in different angles of inclination, in this way can basis
Actual conditions adjust the angle of inclination of protective device.
Description of the drawings
Fig. 1 is the utility model connecting rod and firm banking structural schematic diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model firm banking overlooking structure diagram；
Fig. 4 is the utility model connection bump and connecting groove structural schematic diagram；
Fig. 5 is the utility model positive structure diagram；
Fig. 6 is that the utility model engages groove structure schematic diagram.
In figure：1, shoulder guard, 2, engaging groove, 3, elastic anti-slip pad, 4, connection bump, 5, connecting groove, 6, fixed
Through-hole, 7, bolt, 8, fixed block, 9, connecting rod, 10, clamping block, 1001, engaging through-hole, 11, firm banking, 12, connecting shaft,
13, fixed link.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：It is a kind of anti-convenient for what is folded for colliery blasting
Protection unit, including shoulder guard 1, connection bump 4, connecting groove 5, bolt 7, fixed block 8 and firm banking 11, shoulder guard 1
On be provided with engaging groove 2, and engage groove 2 is internally provided with elastic anti-slip pad 3, and the surrounding of 1 inside of shoulder guard is set
It is equipped with engaging groove 2, and is engaged to be connected together between groove 2 and elastic anti-slip pad 3, the setting of elastic anti-slip pad 3 not only may be used
To alleviate the power of rubble shock, while shoulder guard 1 can be protected, extend the service life of shoulder guard 1, connection bump 4
Positioned at the left side of shoulder guard 1, and fixed hole 6 being provided in connection bump 4, connecting groove 5 is located on shoulder guard 1, and
Fixed hole 6 is provided in connecting groove 5, there are three the total settings of connecting groove 5, and connecting groove 5 is equally uniformly distributed
On the right side of shoulder guard 1, the setting of connection bump 4 and connecting groove 5 can link together multiple protective devices, in this way
The pretective acreage of protective device can be increased, bolt 7 is in contact with connecting groove 5, and fixed block 8 is connected with shoulder guard 1, and
Fixed block 8 is connected with connecting rod 9, and there are two the total settings of connecting rod 9, and connecting rod 9 is in axis about the center line of shoulder guard 1
It is symmetrical arranged, while constituting rotating mechanism between connecting rod 9 and fixed block 8, there are two the total settings of connecting rod 9, and connecting rod 9 is closed
Axisymmetricly it is arranged in the center line of shoulder guard 1, while constitutes rotating mechanism between connecting rod 9 and fixed block 8, connecting rod 9
End be provided with clamping block 10, the centre position of clamping block 10 is provided with engaging through-hole 1001, and engages the width of through-hole 1001
Degree can ensure that fixed link 13 can fix fixed link 13, firm banking 11 passes through company in this way more than the diameter of fixed link 13
Spindle 12 is connected with shoulder guard 1, and fixed link 13 is provided on firm banking 11, and fixed link 13 is provided with two groups altogether, and
Fixed link 13 is evenly distributed on the both sides of firm banking 11, while the length of fixed link 13 is more than the length of clamping block 10, in this way
The angle of inclination of protective device can be adjusted according to actual conditions.
Operation principle：When needing to carry out explosion, protective device is placed in place first, single protective device
Pretective acreage it is smaller, when need increase protective device pretective acreage when, by protective device connection bump 4 and another
Connecting groove 5 on protective device is linked together by bolt 7, is horizontally arranged firm banking 11 by connecting shaft 12, is adjusted
The angle of inclination of whole shoulder guard 1, rotation connection bar 9 lead to the engaging on clamping block 10 to the position of mobile clamping block 10
Fixed link 13 on 1001 alignment and fixation pedestal 11 of hole, when clamping block 10 and fixed link 13 are in contact, connecting rod 9, protection steel
The shape that plate 1 and firm banking 11 are constituted is triangle, can increase the stability of the protective device in this way, anti-when needing to adjust
When protecting the angle of inclination of steel plate 1, clamping block 10 is in contact with the fixed link 13 of different location, here it is making for the protective device
With method, while the content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. it is a kind of for colliery blasting convenient for the protective device folded, including shoulder guard (1), connection bump (4), connect it is recessed
Slot (5), bolt (7), fixed block (8) and firm banking (11), it is characterised in that：It is provided with engaging on the shoulder guard (1)
Groove (2), and engage groove (2) and be internally provided with elastic anti-slip pad (3), the connection bump (4) is located at shoulder guard (1)
Left side, and fixed hole (6) is provided in connection bump (4), the connecting groove (5) is located on shoulder guard (1), and even
Connect and be provided with fixed hole (6) on groove (5), the bolt (7) is in contact with connecting groove (5), the fixed block (8) with it is anti-
Shield steel plate (1) is connected, and fixed block (8) is connected with connecting rod (9), and the end of the connecting rod (9) is provided with clamping block
(10), the firm banking (11) is connected by connecting shaft (12) with shoulder guard (1), and is provided on firm banking (11)
Fixed link (13).
2. a kind of protective device for colliery blasting convenient for folding according to claim 1, it is characterised in that：It is described
Surrounding on the inside of shoulder guard (1) is both provided with engaging groove (2), and engages between groove (2) and elastic anti-slip pad (3) for card
Close connection.
3. a kind of protective device for colliery blasting convenient for folding according to claim 1, it is characterised in that：It is described
There are three connecting groove (5) is arranged altogether, and connecting groove (5) is equally evenly distributed on the right side of shoulder guard (1).
4. a kind of protective device for colliery blasting convenient for folding according to claim 1, it is characterised in that：It is described
There are two connecting rod (9) is arranged altogether, and connecting rod (9) is axisymmetricly arranged about the center line of shoulder guard (1), connects simultaneously
Rotating mechanism is constituted between bar (9) and fixed block (8).
5. a kind of protective device for colliery blasting convenient for folding according to claim 1, it is characterised in that：It is described
The centre position of clamping block (10) is provided with engaging through-hole (1001), and the width for engaging through-hole (1001) is more than fixed link (13)
Diameter.
6. a kind of protective device for colliery blasting convenient for folding according to claim 1, it is characterised in that：It is described
Fixed link (13) is provided with two groups altogether, and fixed link (13) is evenly distributed on the both sides of firm banking (11), while fixed link
(13) length is more than the length of clamping block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707889.2U CN207622626U (en) | 2017-12-11 | 2017-12-11 | A kind of protective device for colliery blasting convenient for folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721707889.2U CN207622626U (en) | 2017-12-11 | 2017-12-11 | A kind of protective device for colliery blasting convenient for folding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622626U true CN207622626U (en) | 2018-07-17 |
Family
ID=62822321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721707889.2U Active CN207622626U (en) | 2017-12-11 | 2017-12-11 | A kind of protective device for colliery blasting convenient for folding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907022A (en) * | 2017-12-11 | 2018-04-13 | 贵州大学 | It is a kind of for colliery blasting easy to the protective device that folds |
| CN109631708A (en) * | 2018-12-25 | 2019-04-16 | 江西理工大学 | A kind of medium and small alumina nugget explosion protective device |
-
2017
- 2017-12-11 CN CN201721707889.2U patent/CN207622626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907022A (en) * | 2017-12-11 | 2018-04-13 | 贵州大学 | It is a kind of for colliery blasting easy to the protective device that folds |
| CN109631708A (en) * | 2018-12-25 | 2019-04-16 | 江西理工大学 | A kind of medium and small alumina nugget explosion protective device |
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| GR01 | Patent grant |