CN220792279U - Multifunctional drilling and blasting construction bench for tunnel - Google Patents
Multifunctional drilling and blasting construction bench for tunnel Download PDFInfo
- Publication number
- CN220792279U CN220792279U CN202322331215.9U CN202322331215U CN220792279U CN 220792279 U CN220792279 U CN 220792279U CN 202322331215 U CN202322331215 U CN 202322331215U CN 220792279 U CN220792279 U CN 220792279U
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- water supply
- tunnel
- drilling
- air
- blasting construction
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000005422 blasting Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a multifunctional drilling and blasting construction bench for a tunnel, which comprises the following components: the water supply system comprises a cross beam, stand columns, operation platforms, a water supply main pipe, water supply branch pipes, air supply branch pipes and bottom beams, wherein six the cross beam, eight stand columns and two bottom beams are connected to form a rack main body structure, the rack main body structure is a box body frame structure, two sides of the box body frame structure are respectively and vertically fixedly connected with a plurality of operation platforms, the water supply main pipe is arranged in a portal frame, and a plurality of water supply branch pipes and air supply branch pipes are uniformly arranged on the stand columns of the portal frame and are connected with the water supply main pipe. The multifunctional drilling and blasting construction rack for the tunnel is simple in structure and convenient to operate, and can effectively solve the problem that an air pipe and a water pipe line are mutually wound and inconvenient to operate when the conventional drilling and blasting trolley is used for hand air drill construction.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction of hydraulic and hydroelectric engineering, and relates to a multifunctional drilling and blasting construction rack for tunnels.
Background
At present, a drilling and blasting method is generally adopted for excavating a hydraulic tunnel, a drilling and blasting trolley is adopted for carrying out a blast hole drilling operation as an operation platform before blasting operation, YT28 air leg type hand air drill drilling is generally adopted for the blast hole drilling, an air compressor supplies air to supply power to a drilling tool through compressed air, so that holes are drilled, the number of hand air drills is configured according to the size of the section of the tunnel, each hand air drill is required to be independently connected with one air supply hose during the drilling operation, when the section of the tunnel is larger, the number of the configured hand air drills is more, so that more air supply hoses are required to be hung on the drilling and blasting trolley, the operation is inconvenient, personnel are required to cooperate with the air supply hoses, on the other hand, water supply is required to be carried out for the hand air drill during drilling, the temperature of the drilling head is reduced, dust is reduced, the water supply hoses are required to be distributed on the trolley, the air pipes and the water pipes are easy to wind together, the construction load is increased, and the construction efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the construction rack which is simple in structure and convenient to operate, and can effectively solve the problems that the air pipe and the water pipe line are mutually wound and the operation is inconvenient when the conventional drilling and blasting trolley is used for hand pneumatic drill construction.
The technical scheme of the utility model is as follows: a multifunctional drilling and blasting construction bench for a tunnel, comprising: the water supply system comprises a cross beam, stand columns, operation platforms, a water supply main pipe, water supply branch pipes, air supply branch pipes and bottom beams, wherein two ends of the cross beam are respectively and vertically fixedly connected with one ends of the two stand columns, two cross beams and the two stand columns are connected to form a door frame, the other ends of the two stand columns are respectively and vertically fixedly connected with the two bottom beams, six cross beams, eight stand columns and the two bottom beams are connected to form a rack main body structure, the rack main body structure is a box body frame structure, two sides of the box body frame structure are respectively and vertically fixedly connected with a plurality of operation platforms, the water supply main pipe is arranged in the door frame, a plurality of water supply branch pipes and air supply branch pipes are uniformly arranged on the stand columns of the door frame, and the water supply branch pipes are connected with the water supply main pipe.
Further, two cross beams on the door frame are parallel to each other, and a supporting rod is connected between the two cross beams.
Further, the cross beam and the upright post are formed by splicing two I-steel plates, the wing plates of the two I-steel plates are connected, the web plates of the two I-steel plates are opposite, and the cross beam and the upright post are of a hollow cylinder structure
Further, a diagonal bracing is connected between the operation platform and the box body frame structure.
The utility model has the beneficial effects that: according to the multifunctional drilling and blasting construction bench for the tunnel, a plurality of I-steel are spliced to form a main structure of the bench, channels formed by splicing adjacent I-steel are used as air supply pipelines, water supply pipes are arranged, and air supply branch pipes and water supply branch pipes are uniformly arranged on the upright posts of the main structure of the bench to be respectively connected with the air supply pipelines and the water supply pipes, so that the problems that the existing drilling and blasting bench needs to hang more air and water pipelines when a hand air drill is constructed, is inconvenient to operate and is easy to wind mutually and needs to manually move the air and water pipelines are solved; in addition, the multifunctional drilling and blasting construction rack for the tunnel is simple in structure and convenient to operate, and can effectively improve the construction efficiency of the tunnel.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic diagram of a front view structure of a multifunctional drilling and blasting construction bench for a tunnel.
Fig. 2 is a schematic side view structure of a multifunctional drilling and blasting construction bench for tunnels.
Fig. 3 is a schematic plan view of a column of the multifunctional drilling and blasting construction bench for a tunnel.
In the figure: the device comprises a cross beam 1, an upright post 2, an operation platform 3, a main water supply pipe 4, a branch water supply pipe 5, a branch air supply pipe 6, a bottom beam 7, an inclined strut 8 and a support rod 9.
Detailed Description
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and may be a fixed connection, a removable connection, or an integral connection, for example; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-3, a multifunctional drilling and blasting construction bench for a tunnel comprises: the novel water supply system comprises a cross beam 1, upright posts 2, an operation platform 3, a water supply main pipe 4, water supply branch pipes 5, air supply branch pipes 6 and bottom beams 7, wherein two ends of the cross beam 1 are respectively and vertically fixedly connected with one ends of the two upright posts 2, two cross beams 1 and the two upright posts 2 are connected to form a door frame, the other ends of the two upright posts 2 are respectively and vertically fixedly connected with the two bottom beams 7, six cross beams 1, eight upright posts 2 and the two bottom beams 7 are connected to form a rack main body structure, the rack main body structure is a box body frame structure, two sides of the box body frame structure are respectively and vertically fixedly connected with the operation platform 3, the water supply main pipe 4 is arranged in the door frame, a plurality of water supply branch pipes 5 and the air supply branch pipes 6 are uniformly arranged on the upright posts 2 of the door frame, and the water supply branch pipes 5 are connected with the water supply main pipe 4.
Preferably, the two cross beams 1 on the portal frame are parallel to each other, and a supporting rod 9 is connected between the two cross beams 1.
Preferably, the cross beam 1 and the upright post 2 are formed by splicing two I-steel plates, the wing plates of the two I-steel plates are connected, the web plates of the two I-steel plates are opposite, and the cross beam 1 and the upright post 2 are hollow cylinder structures.
Preferably, a diagonal brace 8 is connected between the operation platform 3 and the box frame structure.
When the construction bench is used, the construction bench is placed on a drilling and blasting trolley, the air supply branch pipe 6 at the lowest part of the upright post 2 is connected with the air supply main pipe of the air compressor to serve as an air inlet pipe, the air supply branch pipes 6 at the upper parts of the other upright posts 2 are connected with the hand air drill to serve as air outlet pipes, and a channel between double-spliced I-steel webs is used as an air supply path to supply air for the hand air drill during construction; the water supply branch pipe 5 at the lowest part of the upright post 2 is used as a water inlet pipe to be connected with a main water supply pipe laid in a tunnel, and the rest water supply branch pipes 5 on the upright post 2 are used as water outlet pipes to be connected with a hand pneumatic drill so as to supply water during the construction of the hand pneumatic drill; and after the connection of the components is completed, the tunnel drilling and blasting construction can be started.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made therein within the knowledge of those skilled in the art.
Claims (4)
1. The utility model provides a multifunctional drilling and blasting construction rack of tunnel which characterized in that includes: crossbeam (1), stand (2), operation platform (3), water supply are responsible for (4), water supply branch pipe (5), air feed branch pipe (6), floorpan (7), the both ends of crossbeam (1) respectively with the one end vertical fixation of two stands (2), two constitute a door word frame with two stand (2) connection, the other end of two stands (2) respectively with two floorpan (7) vertical fixation, six rack body structure is constituteed in crossbeam (1), eight stand (2) and two floorpan (7) connection, rack body structure is box frame structure, box frame structure's both sides respectively with a plurality of operation platform (3) vertical fixation, be provided with water supply main pipe (4) in the door word frame, evenly arranged a plurality of water supply branch pipes (5) and air feed branch pipe (6) on the stand (2) of door word frame, water supply branch pipe (5) link to each other with water supply main pipe (4).
2. The multifunctional drilling and blasting construction bench for the tunnel according to claim 1, wherein two cross beams (1) on the portal frame are parallel to each other, and a supporting rod (9) is connected between the two cross beams (1).
3. The multifunctional drilling and blasting construction bench for the tunnel according to claim 1, wherein the cross beam (1) and the upright post (2) are formed by splicing two I-steel plates, the wing plates of the two I-steel plates are connected, the web plates of the two I-steel plates are opposite, and the cross beam (1) and the upright post (2) are of hollow cylinder structures.
4. The multifunctional drilling and blasting construction bench for tunnels according to claim 1, wherein a diagonal bracing (8) is connected between the operation platform (3) and the box body frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331215.9U CN220792279U (en) | 2023-08-29 | 2023-08-29 | Multifunctional drilling and blasting construction bench for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322331215.9U CN220792279U (en) | 2023-08-29 | 2023-08-29 | Multifunctional drilling and blasting construction bench for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792279U true CN220792279U (en) | 2024-04-16 |
Family
ID=90631090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322331215.9U Active CN220792279U (en) | 2023-08-29 | 2023-08-29 | Multifunctional drilling and blasting construction bench for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792279U (en) |
-
2023
- 2023-08-29 CN CN202322331215.9U patent/CN220792279U/en active Active
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