CN209326492U - A kind of blasthole rock-fall proof device - Google Patents
A kind of blasthole rock-fall proof device Download PDFInfo
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- CN209326492U CN209326492U CN201821980153.7U CN201821980153U CN209326492U CN 209326492 U CN209326492 U CN 209326492U CN 201821980153 U CN201821980153 U CN 201821980153U CN 209326492 U CN209326492 U CN 209326492U
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- connecting rod
- slip ring
- ring
- blasthole
- mandril
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Abstract
The utility model relates to a kind of blasthole rock-fall proof devices, including the mandril being vertically arranged, the connecting rod being vertically arranged and the stopper rod being vertically arranged, the bottom end of the mandril is fixedly connected with the top of the connecting rod, the bottom end of the connecting rod is fixedly connected with the top of the stopper rod, the bottom end fixation of the connecting rod is arranged a fixed ring, the top sliding of the connecting rod is arranged a slip ring, the axis of connecting rod described in the slip ring and the spaced winding of the fixed ring is around equipped with several elastic wires being vertically arranged, flipe is equipped between adjacent two elastic wires, the both ends of the elastic wire are fixedly connected with the slip ring and the fixed ring respectively, one is additionally provided in the connecting rod for fixing the locking device of the slip ring.Extraordinary blasthole can be covered, will not be fallen by wind, additionally be able to suitably be adjusted according to the size of blasthole, strong applicability.
Description
Technical field
The utility model relates to blasting engineering auxiliary tool fields, and in particular to a kind of blasthole rock-fall proof device.
Background technique
For when needing to carry out blast working to massif, pre-drilled blasthole being needed, in blasthole in civil blast engineering
The explosive etc. of explosion needs could be inserted after being drilled, and in actual operation, it is often necessary to after first blasthole is drilled by entirety,
Unified to carry out dynamite charge, the blasthole being drilled is exposed outside, is easy to fall rubble or other sundries for multiple-row blasting, leads to this
Blasthole can not powder charge needs re-start drilling, thus construction speed is caused to slow down, has some shielding caps direct on the market at present
It is placed in blasthole, can play the role of blocking, but if encountering unexpected blowing, shielding cap is easy to be blown away, therefore uses
Unsatisfactory in effect, blasthole can still be blocked by rubble or sundries, and at present the size of shielding cap be it is fixed, for not
It with the blasthole of size, can only be blocked with maximum shielding cap, using upper very inconvenient and waste resource.
Utility model content
In order to solve the above-mentioned technical problem the utility model provides a kind of blasthole rock-fall proof device, can be extraordinary by big gun
Hole covers, and will not be fallen by wind, additionally is able to suitably be adjusted according to the size of blasthole, strong applicability.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of blasthole rock-fall proof device, including vertical
The mandril of setting, the connecting rod being vertically arranged and the stopper rod being vertically arranged, the top of the bottom end of the mandril and the connecting rod
It is fixedly connected, the bottom end of the connecting rod is fixedly connected with the top of the stopper rod, and the bottom end fixation of the connecting rod is arranged one
Fixed ring, the top sliding of the connecting rod are arranged a slip ring, connect described in spaced winding of the slip ring with the fixed ring
The axis of bar is equipped with flipe between adjacent two elastic wires around several elastic wires being vertically arranged are equipped with,
The both ends of the elastic wire are fixedly connected with the slip ring and the fixed ring respectively, and a use is additionally provided in the connecting rod
In the locking device of the fixation slip ring.
The beneficial effects of the utility model are: effectively blasthole can be sheltered from by the utility model, and
By sliding slip ring elastic wire is bent outwardly, slip ring can be adjusted according to the difference of blasthole size
Different size of blasthole is blocked in position, and applicability is wide, and stopper rod is placed in blasthole, so that device will not be easily
It falls off from blasthole.
Based on the above technical solution, the utility model can also do following improvement.
Further, a spring is additionally provided between the slip ring and the fixed ring, the spring is set in the connection
On bar, the both ends of the spring are abutted with the slip ring and the fixed ring respectively, and the locking device is located at the sliding
The top of ring.
Beneficial effect using above-mentioned further scheme is: by the screen resilience of spring by slip ring back up into original position,
Accelerate the speed of recyclable device.
Further, the locking device is to limit ring, and the connecting rod is equipped with external screw thread, the restriction ring and the company
Extension bar is threadedly coupled, the vertical top for limiting ring and being located at the slip ring.
Beneficial effect using above-mentioned further scheme is: being moved up and down by restriction ring rotation and is defined to slip ring
It locks, it is convenient and efficient.
Further, the locking device is fixing bolt, and the connecting rod is equipped with multiple threaded holes being vertically arranged, institute
It states fixing bolt rotation to be placed in institute's threaded hole, the fixing bolt is located at the horizontal top of the slip ring.
Beneficial effect using above-mentioned further scheme is: by the way that fixing bolt is transferred in threaded hole, slip ring with
Fixing bolt abuts, and is defined latching to slip ring.
Further, the mandril is equipped with a colored ribbon for being used for conveniently recognized blasthole, one end of the colored ribbon and the top
The top of bar is fixedly connected.
Beneficial effect using above-mentioned further scheme is: the position of blasthole and preventing clogging up device is observed conducive to personnel.
Further, the side wall of the mandril is equipped with one for the colored ribbon to be stored the bandage pinioned, the bandage
One end be fixedly connected with the side wall of the mandril, the other end equipped with magic paste, the mandril be equipped with and the magic
The magic female patch that son patch is pasted.
Beneficial effect using above-mentioned further scheme is: colored ribbon can be pinioned fixation when not in use.
Further, LED light and switch are additionally provided on the top side of the mandril, the LED light is electrically connected with the switch
It connects, the interior of the mandril is equipped with power supply, the switch and the power electric connection.
Beneficial effect using above-mentioned further scheme is: being conducive in the case where light is bad, observes the position of blasthole
It sets, plays the role of mark.
Detailed description of the invention
Fig. 1 is the utility model front view；
Fig. 2 is the utility model top view；
Fig. 3 is that front view is unfolded in the utility model；
Fig. 4 is the utility model expansion top view；
Fig. 5 is the utility model schematic diagram of internal structure；
Fig. 6 is another example structure schematic diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, mandril, 2, restriction ring, 3, slip ring, 4, elastic wire, 5, fixed ring, 6, stopper rod, 7, external screw thread, 8, spring,
9, bandage, 10, magic patch, 11, magic female patch, 12, colored ribbon, 13, LED light, 14, switch, 15, connecting rod, 16, threaded hole,
17, fixing bolt, 18, flipe.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, a kind of blasthole rock-fall proof device, including the mandril 1, perpendicular being vertically arranged
The connecting rod 15 being directly arranged and the stopper rod 6 being vertically arranged, mandril 1 are mainly used for whole device of conveniently taking, mandril 1, connecting rod
15 and stopper rod 6 be cylinder, be made of aluminum alloy material or rigid plastics, the length of mandril 1 is 25-35cm, diameter 8-
10cm, the length of connecting rod 15 are 60-100cm, and diameter 15-20cm, the length of stopper rod 6 is 25-35cm, diameter 15-
20cm, stopper rod 6 is mainly used for being placed into blasthole, so that device is stabilized in blasthole, the bottom end of mandril 1 and the top of connecting rod 15
End is fixedly connected, and the bottom end of connecting rod 15 is fixedly connected with the top of stopper rod 6, and the bottom end fixation of connecting rod 15 is arranged a fixed ring
5, the sliding of the top of connecting rod 15 is arranged a slip ring 3, and fixed ring 5 is made with slip ring 3 of stainless steel material, fixed ring 5 and
The outer annular diameter of slip ring 3 is 18-25cm, and the annular diameters of fixed ring 5 are identical as the diameter of connecting rod 15,5 inner ring of fixed ring
Wall is fixedly connected with the outer wall of connecting rod 15, and the annular diameters of slip ring 3 are 16-21cm, the spaced winding of slip ring 3 and fixed ring 5
Around the elastic wire 4 being vertically arranged equipped with 24-36 root, elastic wire 4 can be bent with receiving pressure for the axis of connecting rod 15,
It is equipped with flipe 18 between adjacent two elastic wires 4, as flipe 18 can be unfolded for the bending of elastic wire 4, is folded
Cloth 18 is common canvas, and wear resistance is good, and the both ends of elastic wire 4 are fixedly connected with slip ring 3 and fixed ring 5 respectively, is led to
Cross the slide downward in connecting rod 15 of slip ring 3, to 4 applied force of elastic wire so that elastic wire 4 to far from connecting rod 15 into
Row bending, flipe 18 is unfolded, and one is additionally provided in connecting rod 15 for fixing the locking device of slip ring 3, and pass through locking
Slip ring 3 is fixed in connecting rod 15 by device, so that elastic wire 4 keeps unfoldable shape, forms a spherical cage, can
Blasthole is sheltered from；
A spring 8 is additionally provided between slip ring 3 and fixed ring 5, spring 8 is elastomeric spring, and spring 8 is set in connecting rod 15
On, the both ends of spring 8 are abutted with slip ring 3 and fixed ring 5 respectively, when 3 slide downward of slip ring pushes elastic wire 4
When, it can be compressed simultaneously with to spring 8, then slip ring 3 is fixed by locking device, can be improved slip ring 3
Soundness, so that device is more stable when blocking blasthole, in addition after opening locking device, slip ring 3 is in elastic wire 4
With the top that can quickly spring back to connecting rod 15 under the action of spring 8, facilitate recyclable device, locking device is located at slip ring 3
Top, spring 8 has upward screen resilience to slip ring 3, therefore locking device need to be only arranged in the top of slip ring 3, limit
Slip ring 3 processed moves upwards under the active force of spring 8 can be by the fixed latching of slip ring 3；
Locking device is to limit ring 2, and connecting rod 15 is equipped with external screw thread 7, limits ring 2 and is threadedly coupled with connecting rod 15, limits
Determine ring 2 and rotate in connecting rod 15 to move up and down, the vertical top that ring 2 is located at slip ring 3 is limited, when slide downward slip ring 3
Afterwards, the rotation of ring 2 will be limited to move down, so that the bottom end for limiting ring 2 is abutted with the top of slip ring 3, limits ring 2 for slip ring
3 lock fix, when needing retracting device, rotation limit ring 2 move up, slip ring 3 under the action of spring 8, follow to
Upper sliding, realization device are collected；
Preferably, mandril 1 is equipped with a colored ribbon 12 for being used for conveniently recognized blasthole, one end of colored ribbon 12 and the top of mandril 1
End is fixedly connected, and the length of colored ribbon 12 is 60-100cm, facilitates the later period that the personnel for filling out medicine to blasthole is needed to observe blasthole in time
Position, fill out medicine operation, the color of colored ribbon 12 can be red, green or blue；The side wall of mandril 1 is equipped with one and is used for
Colored ribbon 12 is stored to the bandage 9 pinioned, one end of bandage 9 is fixedly connected with the side wall of mandril 1, and bandage 9 is woven fabric band, the other end
It is equipped with magic patch 10, mandril 1 is equipped with the magic female patch 11 pasted with magic patch 10 can when not using device
Colored ribbon 12 is enwinded around mandril 1, and is wound by bandage 9 around mandril 1 and pinions the fixation of colored ribbon 12,10 Hes are pasted by magic
Magic female patch 11 is bonded, and bandage 9 is tightly tied up on mandril 1；
Preferably, it being additionally provided with LED light 13 and switch 14 on the top side of mandril 1, LED light 13 is electrically connected with switch 14,
It controls LED light 13 by switch 14 to open or close, the interior of mandril 1 is equipped with power supply, and power supply can be charge power supply or dry cell electricity
Source, switch 14 are electrically connected to a power source, and in blast working, timesharing when encountering bad light or dusk can pass through switch 14
LED light 13 is opened, personnel is facilitated to be clear from the position of device and the position of blasthole, personnel is avoided not pay attention to kicking in device
?；
In use, after being drilled when blasthole, according to the size of blasthole, stopper rod 6 is resisted into ground, slide downward slip ring 3,
So that elastic wire 4 is launched into spherical shape outward, rotation limits ring 2, will limit ring 2 and abuts with slip ring 3, and slip ring 3 is fixed
It locks, opens bandage 9 and colored ribbon 12 is unfolded, then stopper rod 6 is put into blasthole, the spherical shape and blasthole that elastic wire 4 is formed
Upper surface abut, blasthole is sheltered from, when needing to fill out gunpowder to blasthole, device is taken out from blasthole, is rotated up
Ring 2 is limited, slip ring 3 is acted in spring 8 to upward sliding, and elastic wire 4 returns to vertical state, and colored ribbon 12 is passed through bandage 9
After pinioning, device recycling is finished；
Embodiment 2
As shown in fig. 6, embodiment 2 is with 1 difference of embodiment, locking device is fixing bolt 17, is set in connecting rod 15
There are multiple threaded holes 16 being vertically arranged, the rotation of fixing bolt 17 is placed in threaded hole 16, and fixing bolt 17 is located at slip ring 3
Horizontal top turns to fixing bolt 17 in threaded hole 16, slip ring 3 is in spring 8 after the sliding of slip ring 3 is gone down
Under effect, top is abutted with fixing bolt 17, and the locking of slip ring 3 is fixed in formation, when needing to slide slip ring 3 upwards
When, fixing bolt 17 is screwed out from threaded hole 16, after slip ring 3 is moved to top, fixing bolt 17 is turned to most
It is placed in the threaded hole 16 not being occluded on top；
In use, after being drilled when blasthole, according to the size of blasthole, stopper rod 6 is resisted into ground, slide downward slip ring 3,
So that elastic wire 4 is launched into spherical shape outward, fixing bolt 17 is rotated into the threaded hole 16 next to 3 upper end of slip ring
In, slip ring 3 is abutted with fixing bolt 17, by the fixed latching of slip ring 3, opens bandage 9 and colored ribbon 12 is unfolded, then by stopper rod
6 are put into blasthole, and the spherical shape that elastic wire 4 is formed is abutted with the upper surface of blasthole, blasthole are sheltered from, when needing to big gun
When gunpowder is filled out in hole, device is taken out from blasthole, fixing bolt 17 is screwed out from threaded hole 16, slip ring 3 is acted in spring 8
To upward sliding, elastic wire 4 returns to vertical state, and fixing bolt 17 is screwed into the threaded hole 16 that top is not occluded
In, after colored ribbon 12 is pinioned by bandage 9, device recycling is finished.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (7)
1. a kind of blasthole rock-fall proof device, which is characterized in that including be vertically arranged mandril (1), the connecting rod that is vertically arranged
(15) and the stopper rod (6) that is vertically arranged, the bottom end of the mandril (1) is fixedly connected with the top of the connecting rod (15), described
The bottom end of connecting rod (15) is fixedly connected with the top of the stopper rod (6), and it is solid that the bottom end fixation of the connecting rod (15) is arranged one
Determine ring (5), the top sliding of the connecting rod (15) is arranged a slip ring (3), the slip ring (3) and the fixed ring (5)
Spaced winding described in connecting rod (15) axis around be equipped with several elastic wires (4) being vertically arranged, adjacent two elasticity
Be equipped between steel wire (4) flipe (18), the both ends of the elastic wire (4) respectively with the slip ring (3) and described solid
Determine ring (5) to be fixedly connected, one is additionally provided on the connecting rod (15) for fixing the locking device of the slip ring (3).
2. a kind of blasthole rock-fall proof device according to claim 1, which is characterized in that the slip ring (3) with it is described solid
To determine to be additionally provided between ring (5) spring (8), the spring (8) is set on the connecting rod (15), and the two of the spring (8)
End is abutted with the slip ring (3) and the fixed ring (5) respectively, and the locking device is located at the top of the slip ring (3).
3. a kind of blasthole rock-fall proof device according to claim 2, which is characterized in that the locking device is to limit ring
(2), the connecting rod (15) is equipped with external screw thread (7), and the restriction ring (2) is threadedly coupled with the connecting rod (15), described
Limit the vertical top that ring (2) are located at the slip ring (3).
4. a kind of blasthole rock-fall proof device according to claim 2, which is characterized in that the locking device is fixing bolt
(17), the connecting rod (15) is equipped with multiple threaded holes (16) being vertically arranged, and fixing bolt (17) rotation is placed in institute
In threaded hole (16), the fixing bolt (17) is located at the horizontal top of the slip ring (3).
5. a kind of blasthole rock-fall proof device according to claim 1, which is characterized in that the mandril (1) is equipped with one and uses
It is fixedly connected in one end of the colored ribbon (12) of conveniently recognized blasthole, the colored ribbon (12) with the top of the mandril (1).
6. a kind of blasthole rock-fall proof device according to claim 5, which is characterized in that set on the side wall of the mandril (1)
There are a bandage (9) for pinioning the colored ribbon (12) storage, one end of the bandage (9) and the side of the mandril (1)
Wall is fixedly connected, and the other end is equipped with magic patch (10), and the mandril (1) is equipped with and magic patch (10) stickup
Magic female patch (11).
7. a kind of blasthole rock-fall proof device according to claim 1-6, which is characterized in that the mandril (1)
LED light (13) and switch (14) are additionally provided on the side of top, the LED light (13) is electrically connected with the switch (14), the top
The interior of bar (1) is equipped with power supply, the switch (14) and the power electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980153.7U CN209326492U (en) | 2018-11-28 | 2018-11-28 | A kind of blasthole rock-fall proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980153.7U CN209326492U (en) | 2018-11-28 | 2018-11-28 | A kind of blasthole rock-fall proof device |
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| Publication Number | Publication Date |
|---|---|
| CN209326492U true CN209326492U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980153.7U Active CN209326492U (en) | 2018-11-28 | 2018-11-28 | A kind of blasthole rock-fall proof device |
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| CN (1) | CN209326492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790651A (en) * | 2021-09-23 | 2021-12-14 | 中铁三局集团有限公司 | Blasting protection device and method for manual hole digging pile |
-
2018
- 2018-11-28 CN CN201821980153.7U patent/CN209326492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790651A (en) * | 2021-09-23 | 2021-12-14 | 中铁三局集团有限公司 | Blasting protection device and method for manual hole digging pile |
| CN113790651B (en) * | 2021-09-23 | 2023-03-03 | 中铁三局集团有限公司 | Blasting protection device and method for manual hole digging pile |
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