CN217818400U - Detonator fixing device for smooth blasting of highway tunnel - Google Patents
Detonator fixing device for smooth blasting of highway tunnel Download PDFInfo
- Publication number
- CN217818400U CN217818400U CN202221152678.8U CN202221152678U CN217818400U CN 217818400 U CN217818400 U CN 217818400U CN 202221152678 U CN202221152678 U CN 202221152678U CN 217818400 U CN217818400 U CN 217818400U
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- detonator
- outer body
- fixed
- fixing device
- highway tunnel
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Abstract
The utility model discloses a detonator fixing device for smooth blasting of highway tunnel, which comprises an outer pipe body, a detonator placing sleeve and a supporting structure; the detonator placing sleeve is welded on the inner side of each guide post; this detonator fixing device for highway tunnel smooth blasting through setting up outer body, can place the detonator of cover inboard installation to the detonator and provide the protection, has avoided the trouble of packing cement in the blast hole, simultaneously through at outer body outside adjustable bearing structure, and convenient installation is in the blast hole in different apertures, and the detonator is placed between cover and the outer body and is the movable, conveniently adjusts the position of detonator before the blast hole is put into to the detonator, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the blasting articles for use, especially, relate to a detonator fixing device for highway tunnel smooth blasting.
Background
Smooth blasting is a blasting technique for controlling the excavation profile of rock mass, and is a blasting technique for correctly drilling and blasting the peripheral parts of an excavation project through a series of measures and finally detonating peripheral holes. Need install the detonator respectively in the blasthole when blasting tunnel plain noodles, general blasthole volume all is bigger than normal for the detonator, installs the detonator when downthehole, has inconvenient problem of adjusting its mounted position, for the stability of guarantee detonator installation, need pack cement in the blasthole and carry out the fixed to the detonator moreover, this kind of construction method cycle is longer, can not adapt to current development demand.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a highway tunnel is detonator fixing device for smooth blasting, through setting up outer body, can place the detonator of cover inboard installation to the detonator and provide the protection, avoided filling the trouble of cement in the blast hole, simultaneously through at outer body outside adjustable bearing structure, easy to assemble is in the blast hole in different apertures, the detonator is placed between cover and the outer body for movable, the position to the detonator is adjusted before the blast hole is put into to the detonator to the convenience, therefore, the clothes hanger is strong in practicability.
In order to achieve the above object, the utility model provides a following technical scheme:
a detonator fixing device for smooth blasting of a highway tunnel comprises an outer tube body, a detonator placing sleeve and a supporting structure;
the detonator placing sleeve is welded on the inner side of each lug plate;
the utility model discloses a detonator explosion hole, including outer body, fixed block, fixed axle and gyro wheel, bearing structure includes fixed block, screw rod, mount, fixed axle and gyro wheel, the left and right sides of outer body is fixed with two front and back symmetry fixed blocks respectively, the screw has been seted up respectively to one side that outer body was kept away from to the fixed block, the screw has all screwed the screw rod in the screw rod, the other end of screw rod is fixed with the mount respectively, the mount is "U" shape structure, the inboard of mount is fixed with the fixed axle respectively, the middle part side of fixed axle rotates respectively and is connected with the gyro wheel, through setting up outer body, can place the detonator of cover inboard installation to the detonator and provide the protection, has avoided the trouble of filling cement in the explosion hole, simultaneously through outer body outside adjustable bearing structure, easy to assemble in the explosion hole in different apertures, the detonator is movable between set and the outer body, conveniently adjusts the position of detonator before the explosion hole is put into to the detonator, and the practicality is strong.
Furthermore, the side of guide post all can be dismantled the joint and have the staple bolt that is located both sides about the otic placode, through setting up the staple bolt, prevents that the detonator from placing the cover and taking place to remove to stability when having improved the detonator installation.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the outer body, can place the detonator of cover inboard installation to the detonator and provide the protection, the trouble of packing cement in the blast hole has been avoided, simultaneously through the adjustable bearing structure outside the outer body, easy to assemble in the blast hole in different apertures, the detonator is placed and is the movable between cover and the outer body, conveniently adjust the position of detonator before the blast hole is put into to the detonator, therefore, the clothes hanger is strong in practicability, through setting up the staple bolt, prevent that the detonator from placing the cover and taking place to remove, thereby the stability when installing the detonator is improved.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic diagram of the local enlarged structure at a position of the present invention.
In the figure: the detonator placing sleeve comprises a 1 outer tube body, 2 guide posts, 3 detonator placing sleeves, 4 supporting structures, 41 fixing blocks, 42 screw rods, 43 fixing frames, 44 fixing shafts, 45 rollers, 5 lug plates and 6 hoops.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to the attached drawings 1-2, the detonator fixing device for smooth blasting of the highway tunnel comprises an outer tube body 1, a detonator placing sleeve 3 and a supporting structure 4;
the left side and the right side of the outer tube body 1 are respectively provided with two front-back symmetrical supporting structures 4, the front end and the back end of the inner wall of the outer tube body 1 are respectively fixed with two left-right symmetrical guide posts 2, the side surfaces of the guide posts 2 are respectively connected with an ear plate 5 in a sliding manner, and the inner side of each ear plate 5 is welded with a detonator placing sleeve 3;
the supporting structure 4 comprises a fixing block 41, a screw 42, a fixing frame 43, a fixing shaft 44 and rollers 45, two front and back symmetrical fixing blocks 41 are fixed to the left side and the right side of the outer pipe body 1 respectively, screw holes are formed in one side, away from the outer pipe body 1, of the fixing block 41 respectively, the screws 42 are screwed in the screw holes respectively, the other end of each screw 42 is fixed with the fixing frame 43 respectively, the fixing frame 43 is of a U-shaped structure, the fixing shaft 44 is fixed to the inner side of the fixing frame 43 respectively, the rollers 45 are connected to the middle side faces of the fixing shaft 44 respectively in a rotating mode, the outer pipe body 1 is arranged in a rotating mode, the detonator arranged inside the sleeve 3 can be protected, the trouble of filling cement in the blasting holes is avoided, meanwhile, the supporting structure 4 is adjustable and convenient to install in the blasting holes in different apertures, the sleeve 3 and the outer pipe body 1 are movable, the position of the detonator can be adjusted before the detonator is placed in the blasting holes, and the practicability is high.
The joint all can be dismantled to the side of guide post 2 has the staple bolt 6 that is located 5 upper and lower both sides of otic placode, through setting up staple bolt 6, prevents that the detonator from placing cover 3 and taking place to remove to stability when having improved the detonator installation.
The working principle is as follows: place the detonator and place cover 3 back in the detonator, slide the detonator along guide post 2 and place cover 3, thereby be convenient for adjust the position of detonator before the detonator is put into the blast hole, therefore, the clothes hanger is strong in practicability, rotate screw rod 42, thereby be convenient for adjust the distance between gyro wheel 45 and outer body 1, thereby conveniently install this device in the blast hole in different apertures, through setting up outer body 1, can place the detonator of 3 inboard installations of cover and provide the protection to the detonator, avoided the trouble of packing cement in the blast hole.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides a highway tunnel smooth blasting is with detonator fixing device, places cover and bearing structure, its characterized in that including outer body, detonator:
the detonator placing sleeve is welded on the inner side of each lug plate;
the utility model discloses a support structure, including outer body, fixed axle, the left and right sides of outer body, the fixed axle is fixed with two front and back symmetry fixed blocks respectively, the screw has been seted up respectively to one side that outer body was kept away from to the fixed block, equal spiro union has the screw rod in the screw rod, the other end of screw rod is fixed with the mount respectively, the mount is "U" shape structure, the inboard of mount is fixed with the fixed axle respectively, the middle part side of fixed axle rotates respectively and is connected with the gyro wheel.
2. The detonator fixing device for smooth blasting of the highway tunnel according to claim 1, wherein: the side of guide post all can be dismantled the joint and have the staple bolt that is located both sides about the otic placode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221152678.8U CN217818400U (en) | 2022-05-14 | 2022-05-14 | Detonator fixing device for smooth blasting of highway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221152678.8U CN217818400U (en) | 2022-05-14 | 2022-05-14 | Detonator fixing device for smooth blasting of highway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217818400U true CN217818400U (en) | 2022-11-15 |
Family
ID=83983061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221152678.8U Active CN217818400U (en) | 2022-05-14 | 2022-05-14 | Detonator fixing device for smooth blasting of highway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217818400U (en) |
-
2022
- 2022-05-14 CN CN202221152678.8U patent/CN217818400U/en active Active
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