CN211147476U - Novel wooden gun stick - Google Patents
Novel wooden gun stick Download PDFInfo
- Publication number
- CN211147476U CN211147476U CN201920890134.3U CN201920890134U CN211147476U CN 211147476 U CN211147476 U CN 211147476U CN 201920890134 U CN201920890134 U CN 201920890134U CN 211147476 U CN211147476 U CN 211147476U
- Authority
- CN
- China
- Prior art keywords
- copper
- sleeve
- connecting rod
- cavity
- connecting cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a novel wooden gun rod, include: a cylindrical wooden connecting rod; the front end of the connecting rod is fixedly provided with a copper head sleeve made of copper, the tail end of the connecting rod is fixedly provided with a copper tail sleeve made of copper, and the axes of the copper head sleeve, the connecting rod and the copper tail sleeve are on the same straight line; the center of the front of the copper head sleeve is provided with a convex threaded connecting part, the rear of the copper head sleeve is provided with a first connecting cavity, and the first connecting cavity penetrates through the rear of the copper head sleeve; the front end of the connecting rod is inserted into a first connecting cavity of the copper head sleeve for fixing; the front part of the copper tail sleeve is provided with a second connecting cavity, the second connecting cavity penetrates through the front part of the copper tail sleeve, the rear part of the copper tail sleeve is provided with a threaded connecting cavity, and the inner wall of the threaded connecting cavity is provided with internal threads matched with the threaded connecting part; the device is detachable, can be lengthened according to the hole depth, is made of copper and wood stick components which can not generate static electricity and spark, is safe and durable, and meets the requirements of regulations.
Description
Technical Field
The utility model relates to an instrument of toward the interior packing explosive of big gun hole in the blasting engineering, in particular to novel wooden gun rod.
Background
At present, blasting construction, deep hole loosening blasting construction, forced top-caving deep hole blasting of a coal face huge thick top plate, coal seam deep hole loosening blasting and the like at the deep part of a coal mine underground roadway are all carried out explosive charging blasting construction by adopting ultra-deep blast holes, and the hole depth is generally between 10 meters and 100 meters or even deeper; in deep hole blasting, a charging gun rod is the key of charging; when the explosive is filled into the blast hole, a gun stick is needed to tamp and measure the filling amount of the explosive, at present, the used gun stick is generally a gun stick made of a wood rod or a bamboo rod or a detachable plastic joint, the length of the wood rod or the bamboo rod is limited, the gun stick cannot be used under the condition of large hole depth, and the gun stick is easy to damage; although the existing detachable gun stick can be connected end to end and can meet the depth requirement according to the lengthening of the hole depth, the existing detachable gun stick is required to be charged by adopting a novel wooden gun stick according to the clear regulation of 'blasting safety regulation' GB6722, and the existing gun stick is either made of plastics or metal which is easy to generate static electricity and spark, is not in line with the requirement of the blasting safety regulation, and has the potential safety hazard of generating static electricity and spark when in use.
Disclosure of Invention
The utility model provides a novel wooden gun rod can dismantle, can lengthen according to the hole depth, adopts the copper that can not produce static and spark and the rod part of wood to make, and is safe durable, accords with the regulation requirement.
The utility model adopts the technical scheme as follows: a novel wooden gun stick, characterized by includes: a cylindrical wooden connecting rod; the front end of the connecting rod is fixedly provided with a copper head sleeve made of copper, the tail end of the connecting rod is fixedly provided with a copper tail sleeve made of copper, and the axes of the copper head sleeve, the connecting rod and the copper tail sleeve are on the same straight line; the center of the front of the copper head sleeve is provided with a convex threaded connecting part, the rear of the copper head sleeve is provided with a first connecting cavity, and the first connecting cavity penetrates through the rear of the copper head sleeve; the front end of the connecting rod is inserted into a first connecting cavity of the copper head sleeve for fixing; the front part of the copper tail sleeve is provided with a second connecting cavity, the second connecting cavity penetrates through the front part of the copper tail sleeve, the rear part of the copper tail sleeve is provided with a threaded connecting cavity, and the inner wall of the threaded connecting cavity is provided with internal threads matched with the threaded connecting part; the rear end of the connecting rod is inserted into the second connecting cavity of the copper tail sleeve to be fixed, and the multiple sections of gun sticks can be lengthened in an end-to-end connection mode.
Furthermore, the front end of the connecting rod is tightly matched with the connecting cavity of the copper head sleeve or is connected in a threaded connection mode.
Furthermore, the rear end of the connecting rod is tightly matched with the second connecting cavity of the copper tail sleeve or is connected in a threaded connection mode.
Furthermore, a baffle plate is arranged between the threaded connection cavity at the rear part of the copper tail sleeve and the second connection cavity at the front part of the copper tail sleeve.
Furthermore, the front end and the rear end of the connecting rod are cut for one circle to form a clamping table, and the copper head sleeve and the copper tail sleeve are clamped at the clamping table.
Furthermore, the maximum diameter of the copper head sleeve and the copper tail sleeve is the same as that of the connecting rod, and the side face of the assembled gun stick is a non-edge straight rod.
Further, the overall length of the gun stick is 1.2m, and the maximum diameter is 5 cm.
The beneficial effects of the utility model reside in that: the utility model provides a novel wooden gun rod can dismantle, can lengthen according to the hole depth, adopts the copper that can not produce static and spark and the rod part of wood to make, and is safe durable, accords with the regulation requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the disassembly structure of the present invention.
Fig. 3 is a schematic view of the split structure of the present invention.
In the figure: the connecting rod 1, the copper head sleeve 2, the copper tail sleeve 3, the threaded connection portion 4, the first connection cavity 5, the second connection cavity 6, the threaded connection cavity 7, the baffle plate 8 and the clamping table 9.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1-3, a novel wooden stick for gun comprises: a cylindrical wooden connecting rod 1; the front end of the connecting rod 1 is fixedly provided with a copper head sleeve 2 made of copper, the tail end of the connecting rod 1 is fixedly provided with a copper tail sleeve 3 made of copper, and the axes of the copper head sleeve 2, the connecting rod 1 and the copper tail sleeve 3 are on the same straight line; the center of the front of the copper head sleeve 2 is provided with a convex threaded connection part 4, the rear of the copper head sleeve 2 is provided with a first connection cavity 5, and the first connection cavity 5 penetrates through the rear of the copper head sleeve 2; the front end of the connecting rod 1 is inserted into a first connecting cavity 5 of the copper head sleeve 2 for fixation; the front part of the copper tail sleeve 3 is provided with a second connecting cavity 6, the second connecting cavity 6 penetrates through the front part of the copper tail sleeve 3, the rear part of the copper tail sleeve 3 is provided with a threaded connecting cavity 7, and the inner wall of the threaded connecting cavity 7 is provided with an internal thread matched with the threaded connecting part 4; the rear end of the connecting rod 1 is inserted into the second connecting cavity 6 of the copper tail sleeve 3 to be fixed, and the multiple sections of gun sticks can be lengthened in an end-to-end connection mode.
Furthermore, the front end of the connecting rod 1 is tightly matched with the first connecting cavity 5 of the copper head sleeve 2 or is connected in a threaded connection mode.
Further, the rear end of the connecting rod 1 is tightly matched with the second connecting cavity 6 of the copper tail sleeve 3 or is connected in a threaded connection mode.
Further, a baffle plate is arranged between the threaded connection cavity 7 at the rear part of the copper tail sleeve 3 and the connection cavity II 6 at the front part, and the copper tail sleeve 3 is limited to move along the axial direction.
Further, the front end and the rear end of the connecting rod 1 are cut for one circle to form a clamping table 9, the copper head sleeve 2 and the copper tail sleeve 3 are clamped at the clamping table 9, and the copper head sleeve 2 and the copper tail sleeve 3 are limited to move towards the center of the connecting rod 1 along the axial direction.
Furthermore, the maximum diameter of the copper head sleeve 2 and the copper tail sleeve 3 is the same as that of the connecting rod 1, and the side surface of the assembled gun stick is a non-edge straight rod.
Further, the length of the whole gun stick is 1.2m, and the maximum diameter is 5 cm.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described in the foregoing embodiments, or equivalent changes and modifications can be made in some of the technical features of the embodiments.
Claims (4)
1. A novel wooden gun stick, characterized by includes: a cylindrical wooden connecting rod; the front end of the connecting rod is fixedly provided with a copper head sleeve made of copper, the tail end of the connecting rod is fixedly provided with a copper tail sleeve made of copper, and the axes of the copper head sleeve, the connecting rod and the copper tail sleeve are on the same straight line; the center of the front of the copper head sleeve is provided with a convex threaded connecting part, the rear of the copper head sleeve is provided with a first connecting cavity, and the first connecting cavity penetrates through the rear of the copper head sleeve; the front end of the connecting rod is inserted into a first connecting cavity of the copper head sleeve for fixing; the front part of the copper tail sleeve is provided with a second connecting cavity, the second connecting cavity penetrates through the front part of the copper tail sleeve, the rear part of the copper tail sleeve is provided with a threaded connecting cavity, and the inner wall of the threaded connecting cavity is provided with internal threads matched with the threaded connecting part; a baffle plate is arranged between the threaded connection cavity at the rear part of the copper tail sleeve and the second connection cavity at the front part of the copper tail sleeve; the front end and the rear end of the connecting rod are cut for one circle to form a clamping table, and the copper head sleeve and the copper tail sleeve are clamped at the clamping table; the rear end of the connecting rod is inserted into a second connecting cavity of the copper tail sleeve for fixation, and the multiple sections of gun sticks can be lengthened in an end-to-end connection manner;
the maximum diameter of the copper head sleeve and the copper tail sleeve is the same as that of the connecting rod, and the side face of the assembled gun stick is a non-edge straight rod.
2. The novel wooden gun stick of claim 1, wherein: the front end of the connecting rod is closely matched with the connecting cavity of the copper head sleeve or is connected in a threaded connection mode.
3. The novel wooden gun stick of claim 1, wherein: the rear end of the connecting rod is tightly matched with the second connecting cavity of the copper tail sleeve or is connected in a threaded connection mode.
4. The novel wooden gun stick of claim 1, wherein: the whole length of the gun stick is 1.2m, and the maximum diameter is 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890134.3U CN211147476U (en) | 2019-06-14 | 2019-06-14 | Novel wooden gun stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920890134.3U CN211147476U (en) | 2019-06-14 | 2019-06-14 | Novel wooden gun stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211147476U true CN211147476U (en) | 2020-07-31 |
Family
ID=71742531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920890134.3U Expired - Fee Related CN211147476U (en) | 2019-06-14 | 2019-06-14 | Novel wooden gun stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211147476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932672A (en) * | 2021-10-25 | 2022-01-14 | 浙江秦核环境建设有限公司 | Mine blasting charging means |
-
2019
- 2019-06-14 CN CN201920890134.3U patent/CN211147476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932672A (en) * | 2021-10-25 | 2022-01-14 | 浙江秦核环境建设有限公司 | Mine blasting charging means |
| CN113932672B (en) * | 2021-10-25 | 2023-02-24 | 浙江秦核环境建设有限公司 | Mine blasting charging means |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103061790B (en) | Prestressed full-anchor squeezed anchoring device and method thereof | |
| CN211147476U (en) | Novel wooden gun stick | |
| CN202612315U (en) | Bidirectional expansion bolt | |
| CN206514738U (en) | It is a kind of detachably to can adjust new tamper | |
| CN205228309U (en) | Big gun hole charging means | |
| CN207776265U (en) | A kind of half grouting reinforcement sleeve | |
| CN203970527U (en) | A kind of bone cement infusion appliance for vertebral body molding | |
| CN213469560U (en) | Stabilizing push rod for ladle nozzle | |
| CN209623526U (en) | A kind of borehole tamponade device | |
| CN110906823B (en) | A cartridge location big gun rod device for directional energy gathering drilling blasting | |
| CN113756803A (en) | Rock breaking method based on impact-resistant water-filled bag | |
| CN209802207U (en) | Nearly horizontal well deep hole powder charge big gun rod device | |
| CN209802204U (en) | slow-inclination axial decoupling bottom air space precise charging device for medium-length hole | |
| CN210570274U (en) | Explosive tube connecting device for blasting engineering | |
| CN205822203U (en) | Bar planting pallet | |
| CN212743944U (en) | Plugging device for plugging underground medium-length hole | |
| CN221143286U (en) | Prefabricated component steel bar connection structure | |
| CN210439287U (en) | Soil nail | |
| CN213510679U (en) | Tool for mortar anchor rod | |
| CN215927389U (en) | Water bag type shock wave generating device and shock wave generating system | |
| CN204437008U (en) | A kind of rock drill vibration damping connecting screw rod | |
| CN209800626U (en) | Quick splicing structure of steel wire rope | |
| CN204975646U (en) | Universal welder with strengthen strutting arrangement | |
| CN213147587U (en) | Device is inserted to pulling out fast of deep hole blasting big gun rod | |
| CN216110057U (en) | Lawn guardrail of mountable water pipe |
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: 20200731 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |