CN214741323U - Tunnel bores and explodes construction work rack high pressure tuber pipe repacking device - Google Patents
Tunnel bores and explodes construction work rack high pressure tuber pipe repacking device Download PDFInfo
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- CN214741323U CN214741323U CN202121225611.8U CN202121225611U CN214741323U CN 214741323 U CN214741323 U CN 214741323U CN 202121225611 U CN202121225611 U CN 202121225611U CN 214741323 U CN214741323 U CN 214741323U
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Abstract
The utility model discloses a tunnel bores and explodes construction operation rack high pressure tuber pipe repacking device, including boring to explode rack, high-pressure tuber pipe and high-pressure water pipe, bore to explode the rack last portal and adopt H shaped steel butt welding portal, H shaped steel butt welding portal both ends adopt steel sheet welding shutoff, make H shaped steel butt welding portal middle formation high-pressure tuber pipe, place high-pressure water pipe in the groove department of H shaped steel butt welding portal one side to fix high-pressure water pipe and high-pressure tuber pipe together through a plurality of staple bolts; the bottom of the high-pressure water pipe is provided with a high-pressure water pipe main valve, and a plurality of high-pressure water pipe sub-valves are uniformly distributed on the high-pressure water pipe along the length direction of the high-pressure water pipe; the bottom of the high-pressure air pipe is provided with a main valve of the high-pressure air pipe, and a plurality of branch valves of the high-pressure air pipe are uniformly distributed on the high-pressure air pipe along the length direction of the high-pressure air pipe. The utility model discloses on-the-spot processing is convenient, simple structure, and convenient to use has greatly improved workman operating efficiency, and the tuber pipe should not destroy, applicable different tunnel country rock structural style, and application prospect is big.
Description
Technical Field
The utility model relates to a tunnel construction technical field especially relates to a tunnel bores and explodes construction operation rack high pressure tuber pipe repacking device.
Background
In tunnel construction, the rack air gun is still a wide operation mode at present, the mode has strong adaptability, soft rock and hard rock can be constructed, and the structure size can be flexibly adjusted. However, the former wind-water pipe is independently arranged, is generally placed on the ground or temporarily placed on a rack, is easy to damage, is concentrated by branch valves, frequently causes pipe winding and pipe explosion due to the mutual intersection of the lengths of connecting pipes, and is complicated to arrange after construction is completed.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists, provide a tunnel bores and explodes construction operation rack high pressure tuber pipe repacking device, through repacking high pressure tuber pipe setting, divide the valve to control fixed setting, take over the short circuit, make the air gun bore and explode more convenient and fast in the work progress, put in order after the completion and place fixed position, be convenient for next time quick construction.
The utility model discloses a realize like this, a tunnel bores and explodes construction operation rack high pressure tuber pipe repacking device, explode rack, high-pressure tuber pipe and high-pressure water pipe including boring, the last portal that bores and explode the rack adopts H shaped steel butt welding portal, the both ends of H shaped steel butt welding portal adopt steel sheet welding shutoff, make the middle formation of H shaped steel butt welding portal the high-pressure tuber pipe, place high-pressure water pipe in the recess department of H shaped steel butt welding portal one side to fix high-pressure water pipe and high-pressure tuber pipe together through a plurality of staple bolts; the bottom of the high-pressure water pipe is provided with a high-pressure water pipe main valve, and a plurality of high-pressure water pipe branch valves are uniformly distributed on the high-pressure water pipe along the length direction of the high-pressure water pipe; the bottom of high-pressure tuber pipe is provided with high-pressure tuber pipe main valve, set up a plurality of high-pressure tuber pipe branch valves along high-pressure tuber pipe length direction equipartition on the high-pressure tuber pipe.
Preferably, the high-pressure water pipe main valve, the high-pressure water pipe branch valve and the high-pressure air pipe main valve are located on the same side, and the high-pressure air pipe branch valve is located on the other side and is arranged in bilateral symmetry with the high-pressure water pipe branch valve.
Preferably, the H-shaped steel butt welding portal frame is formed by butt welding two H22-shaped steels in parallel, and the thickness of a welding line is not less than 6 mm.
Preferably, the high-pressure water pipe is formed by welding steel plates at two ends of a seamless steel pipe with the diameter of 108mm for plugging, and the wall thickness is not less than 6 mm.
Preferably, the diameter of the main valve of the high-pressure air pipe is not less than 10cm, and the diameter of the branch valve of the high-pressure air pipe is matched with the air gun access port.
Preferably, the diameter of the main valve of the high-pressure water pipe is not less than 8cm, and the diameter of the branch valve of the high-pressure water pipe is matched with the inlet of the air gun.
Preferably, the length of the high-pressure water pipe is 50-60 cm shorter than that of the H-shaped steel butt welding portal.
Preferably, the hoops are uniformly arranged at intervals of 60-80 cm/channel along the length direction of the high-pressure water pipe.
The utility model has the advantages of it is following and beneficial effect:
the utility model provides a tunnel bores and explodes construction operation rack high pressure tuber pipe repacking device compares with traditional high pressure tuber pipe, and this structure field processing is convenient, simple structure, and convenient to use has greatly improved workman operating efficiency, and tuber pipe should not destroy, applicable different tunnel country rock structural style, and application prospect is big.
Drawings
Fig. 1 is a schematic structural view of a high-pressure air-water pipe modification device of a tunnel drilling and blasting construction operation platform provided by an embodiment of the invention;
fig. 2 is a schematic structural view of a high-pressure air and water pipe provided by an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a high-pressure wind pipe and a high-pressure water pipe according to an embodiment of the present invention.
In the figure: 1. drilling and blasting a rack; 2. a high pressure air duct; 3. a high pressure water pipe; 4. a main valve of the high-pressure air pipe; 5. a high-pressure air duct branch valve; 6. a main valve of the high-pressure water pipe; 7. a high-pressure water pipe branch valve; 8. h-shaped steel butt welding portal frames; 9. and (5) hooping.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 ~ 3, the embodiment of the utility model provides a construction operation rack high pressure tuber pipe repacking device is exploded to tunnel brill, explode rack 1, high-pressure tuber pipe 2 and high-pressure water pipe 3 including the brill, the brill is exploded last portal of rack 1 and is adopted H shaped steel butt welding portal 8, and all the other portals adopt I-steel welding to form, and the brill is exploded rack 1 height and width and is according to tunnel excavation section size and excavation worker method dynamic adjustment size, and the brill is exploded rack 1 operation platform length and is considered drilling rod, air gun air leg length and personnel operating space etc. and factor not less than 6 m.
The H-shaped steel butt welding portal frame 8 is formed by two H22-shaped steels through parallel butt welding, the thickness of a welding seam is not smaller than 6mm, two ends of the H-shaped steel butt welding portal frame 8 are sealed through steel plate welding, the middle of the H-shaped steel butt welding portal frame 8 is formed into the high-pressure air pipe 2, the high-pressure water pipe 3 is placed in a groove on one side of the H-shaped steel butt welding portal frame 8, the high-pressure water pipe 3 is fixed to the front side of the H-shaped steel butt welding portal frame 8 through the hoop 9, the length of the high-pressure water pipe 3 is 50-60 cm shorter than that of the H-shaped steel butt welding portal frame 8, and the hoop 9 is arranged at an interval of 60-80 cm per channel in an evenly distributed mode.
A high-pressure air pipe main valve 4 is arranged at the bottom of the high-pressure air pipe 2, and a plurality of high-pressure air pipe branch valves 5 are uniformly distributed on the high-pressure air pipe 2 along the length direction of the high-pressure air pipe 2; high-pressure tuber pipe main valve 4, high-pressure tuber pipe divide valve 5 to install respectively at H shaped steel butt welding portal 8 openly and the back, high-pressure tuber pipe main valve 4, high-pressure tuber pipe divide valve 5 to weld through professional welder fixed, and high-pressure tuber pipe main valve 4 diameter is not less than 100mm, and high-pressure tuber pipe divides valve 5 diameters to be not less than 40mm, is equipped with the reasonable high-pressure tuber pipe of reserving of air gun quantity according to excavation section size and every layer of operation platform space and divides valve 5 numbers, and the interval sets up 60 ~ 100cm and is suitable.
The high-pressure water pipe 3 is formed by welding steel plates at two ends of a seamless steel pipe with the diameter of 108mm for plugging, and the wall thickness is not less than 6 mm. A high-pressure water pipe main valve 6 is arranged at the bottom of the high-pressure water pipe 3, and a plurality of high-pressure water pipe branch valves 7 are uniformly distributed on the high-pressure water pipe 3 along the length direction of the high-pressure water pipe 3; the high-pressure water pipe main valve 6 and the high-pressure water pipe branch valve 7 are both installed on the front face of the high-pressure water pipe 3, the high-pressure water pipe main valve 6 and the high-pressure water pipe branch valve 7 are welded and fixed by a professional welder, the diameter of the high-pressure water pipe main valve 6 is not smaller than 80mm, the diameter of the high-pressure water pipe branch valve 7 is not smaller than 20mm, the high-pressure water pipe branch valve 7 is the same as the high-pressure water pipe branch valve 5 in number, and the high-pressure water pipe branch valve are arranged symmetrically and uniformly.
The high-pressure air and water pipes are comprehensively considered according to various sections and construction methods of the operation surface, and frequent size change is avoided as much as possible.
The main valve and the branch valve are reasonably arranged according to the construction position of the air gun, and pipelines are shortened as much as possible.
The utility model discloses when implementing, at first processing except H shaped steel butt welding portal 8 and bore other portals of exploding rack 1, the portal processing is accomplished the back, carry out vertical erection joint and operation platform installation, high pressure water pipe 3 installs high pressure water pipe main valve 6 and high pressure water pipe branch valve 7 in advance, utilize staple bolt 9 to fix high pressure water pipe 3 on H shaped steel butt welding portal 8 again, high pressure water pipe branch valve 5 corresponds the installation according to high pressure water pipe branch valve 7 position, high pressure water pipe main valve 4 is installed in high pressure water pipe main valve 6 below, form into one at last and bore exploding rack 1.
To sum up, the utility model provides a tunnel bores and explodes construction operation rack high pressure tuber pipe repacking device compares with traditional high pressure tuber pipe, and this structure field processing is convenient, simple structure, and convenient to use has greatly improved workman operating efficiency, and tuber pipe should not destroy, applicable different tunnel country rock structural style, and application prospect is big.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is also possible to modify the solutions described in the foregoing embodiments or to substitute some or all of the technical features of the foregoing embodiments with equivalents, without departing from the scope of the embodiments of the present invention.
Claims (8)
1. A high-pressure air-water pipe modification device for a tunnel drilling and blasting construction operation rack comprises a drilling and blasting rack, a high-pressure air pipe and a high-pressure water pipe, and is characterized in that the last portal of the drilling and blasting rack is an H-shaped steel butt welding portal, two ends of the H-shaped steel butt welding portal are welded and blocked by steel plates, the high-pressure air pipe is formed in the middle of the H-shaped steel butt welding portal, the high-pressure water pipe is placed in a groove in one side of the H-shaped steel butt welding portal, and the high-pressure water pipe and the high-pressure air pipe are fixed together through a plurality of hoops; the bottom of the high-pressure water pipe is provided with a high-pressure water pipe main valve, and a plurality of high-pressure water pipe branch valves are uniformly distributed on the high-pressure water pipe along the length direction of the high-pressure water pipe; the bottom of high-pressure tuber pipe is provided with high-pressure tuber pipe main valve, set up a plurality of high-pressure tuber pipe branch valves along high-pressure tuber pipe length direction equipartition on the high-pressure tuber pipe.
2. The device for modifying the high-pressure air-water pipe of the tunnel drilling and blasting construction operation rack according to claim 1, wherein the main high-pressure water pipe valve, the branch high-pressure water pipe valve and the main high-pressure air pipe valve are located on the same side, and the branch high-pressure air pipe valve is located on the other side and is arranged in bilateral symmetry with the branch high-pressure water pipe valve.
3. The device for modifying the high-pressure air-water pipe of the tunnel drilling and blasting construction operation rack according to claim 1, wherein the H-shaped steel butt welding portal is formed by butt welding two H22-shaped steels in parallel, and the thickness of a welding seam is not less than 6 mm.
4. The device for modifying the high-pressure air-water pipe of the tunnel drilling and blasting construction operation rack according to claim 1, wherein the high-pressure water pipe is formed by welding steel plates at two ends of a seamless steel pipe with a diameter of 108mm and is blocked, and the wall thickness is not less than 6 mm.
5. The device for modifying the high-pressure air-water pipe of the tunnel drilling and blasting construction operation rack according to claim 1, wherein the diameter of the main valve of the high-pressure air pipe is not less than 10cm, and the diameter of the branch valve of the high-pressure air pipe is matched with the access port of an air gun.
6. The device for modifying the high-pressure air-water pipe of the tunnel drilling and blasting construction operation rack according to claim 1, wherein the diameter of a main valve of the high-pressure water pipe is not less than 8cm, and the diameter of a branch valve of the high-pressure water pipe is matched with the access port of an air gun.
7. The device for modifying the high-pressure air-water pipe of the tunnel drilling and blasting construction operation rack according to claim 1, wherein the length of the high-pressure water pipe is 50-60 cm shorter than that of an H-shaped steel butt welding portal.
8. The device for modifying the high-pressure air-water pipe of the tunnel drilling and blasting construction operation rack according to claim 1, wherein the hoops are uniformly arranged along the length direction of the high-pressure water pipe at intervals of 60-80 cm/channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225611.8U CN214741323U (en) | 2021-06-02 | 2021-06-02 | Tunnel bores and explodes construction work rack high pressure tuber pipe repacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225611.8U CN214741323U (en) | 2021-06-02 | 2021-06-02 | Tunnel bores and explodes construction work rack high pressure tuber pipe repacking device |
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| Publication Number | Publication Date |
|---|---|
| CN214741323U true CN214741323U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121225611.8U Active CN214741323U (en) | 2021-06-02 | 2021-06-02 | Tunnel bores and explodes construction work rack high pressure tuber pipe repacking device |
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| Country | Link |
|---|---|
| CN (1) | CN214741323U (en) |
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2021
- 2021-06-02 CN CN202121225611.8U patent/CN214741323U/en active Active
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