CN210686000U - Tunnel construction operation trolley - Google Patents
Tunnel construction operation trolley Download PDFInfo
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- CN210686000U CN210686000U CN201921857999.6U CN201921857999U CN210686000U CN 210686000 U CN210686000 U CN 210686000U CN 201921857999 U CN201921857999 U CN 201921857999U CN 210686000 U CN210686000 U CN 210686000U
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- cross beam
- construction platform
- small cross
- steel structure
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- 238000010276 construction Methods 0.000 title claims abstract description 104
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 9
- 238000005553 drilling Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 230000009193 crawling Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a tunnel construction operation trolley, which comprises a movable framework, wherein the movable framework comprises two movable tracks and a plurality of steel structure brackets which are distributed at intervals, the two movable tracks are fixedly connected by the steel structure brackets, and a stabilizing frame is arranged between the steel structure brackets; the steel structure strut comprises two upright posts, a large cross beam and a plurality of small cross beams, the two upright posts are fixedly connected by the large cross beam, the large cross beam is positioned in the middle and at the top of the upright posts, the small cross beams are vertically and uniformly arranged on the upright posts, and the small cross beams and the large cross beams are distributed in a left-right staggered manner; a first construction platform is arranged between the large cross beams corresponding to the steel structure support frames, a second construction platform is arranged between the corresponding small cross beams, and a ladder stand is arranged between the first construction platform and the second construction platform. The utility model has the advantages of reasonable design, efficiency is strutted in multiplicable cavern excavation, is applicable to the construction operation of big cavern.
Description
Technical Field
The utility model relates to an underground cavern construction equipment technical field especially relates to a cavern construction operation platform truck.
Background
In the construction operation of excavation support of a cavern, a construction platform is often required to be built, and constructors can work on the platform, but the conventional construction platform has a limited operation range and is difficult to meet the requirement of excavation of the large cavern, so that the construction progress is slow, the construction of flood discharge and sand discharge holes of a Ronning pumped storage power station is taken as an example, the flood discharge and sand discharge holes are in an urban portal shape, the net size of the cavern is 1570 m multiplied by 7m multiplied by 12m, the cavern is constructed by a drilling and blasting method, namely, a rock is excavated by drilling, charging and blasting, and the constructors need to drill holes on the rock wall to fill blasting detonators and the like.
Disclosure of Invention
The utility model discloses a solve traditional construction platform and be not suitable for the problem of operation is strutted in big cavern excavation, provide a cavern construction operation platform truck, can satisfy the demand of strutting the operation to big cavern excavation, improve the efficiency of construction.
In order to achieve the above object, the utility model adopts the following technical scheme:
the movable framework comprises two moving tracks and a plurality of steel structure brackets which are distributed at intervals, the two moving tracks are fixedly connected by the steel structure brackets, the steel structure brackets are uniformly distributed on the moving tracks, and a stabilizing frame is arranged among the steel structure brackets;
the steel structure strut comprises two upright posts, a large cross beam and a plurality of small cross beams, the two upright posts are fixedly connected by the large cross beam, the large cross beam is positioned in the middle and at the top of the upright posts, the small cross beams are vertically and uniformly arranged on the upright posts, the small cross beams and the large cross beams are distributed in a left-right staggered manner, and reinforcing ribs are arranged at the joints of the large cross beam, the small cross beams and the upright posts;
a first construction platform is arranged between the large cross beams corresponding to the steel structure support frames, a second construction platform is arranged between the corresponding small cross beams, and a ladder stand is arranged between the first construction platform and the second construction platform.
Further, two the stand is fixed the setting respectively on two removal tracks, and the both ends that are located the big crossbeam at stand top all exceed the stand, and big crossbeam length is greater than little crossbeam length.
Furthermore, the large cross beams of the steel structure support frames are fixedly connected through the stabilizing frame, the stabilizing frame is of a rectangular frame structure made of profile steel, and the stabilizing frame is located at the bottom of the large cross beams.
Furthermore, the number of the first construction platforms is two, the two first construction platforms are distributed up and down, and the first construction platforms are fixedly arranged at the upper part of the large cross beam; the number of the small cross beams on each upright is four, and the second construction platform is fixedly arranged on the upper portion of each small cross beam.
Further, the first construction platform and the second construction platform are both of a latticed structure formed by welding steel bars, and the area of the first construction platform is larger than that of the second construction platform.
Furthermore, the crawling ladder is fixedly arranged on a steel structure support frame and located on one side of the movable framework, and a protective guard is arranged on the crawling ladder.
Furthermore, a long pipe is arranged on the small cross beam and connected with the long pipe through a pipe clamp, one end of the long pipe extends out of the small cross beam, and one end of the second construction platform extends out of the small cross beam and corresponds to the long pipe; the corresponding long pipes are connected with handrails through cross fasteners, and the handrails and the long pipes are of steel pipe structures.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses according to actually producing the operation platform truck that suitable big cavern excavation supporting construction, increased constructor's operation scope through this operation platform truck, improved the efficiency of construction; the first construction platform and the second construction platform of the superiors play a protective role, prevent that the dregs from falling at the top of the cavern from threatening the personnel safety of lower floor, other first construction platforms and second construction platforms except the uppermost layer can supply the worker to stand for the operation, connect through the cat ladder between a plurality of first construction platforms and the second construction platform, make constructor convenient from top to bottom, be equipped with the rail guard on the cat ladder simultaneously, can play a protective role.
The movable framework of the utility model is made of section steel, the strength is high, and a plurality of steel structure brackets are connected by the stable frame, so that the strength and the stability of the operation trolley are improved; one end of the long pipe extends out of the small cross beam, and the extending length can be adjusted according to actual conditions, so that the area of the second construction platform is properly changed to adapt to different chamber widths, and the use is flexible; the handrail is arranged to enable the connection of the long pipes to be more firm on one hand and to play a role in temporary standing and supporting for workers on the other hand. The utility model discloses can improve the efficiency of construction that the cavern excavation was strutted, be applicable to the construction of big cavern.
Drawings
Fig. 1 is the utility model relates to a construction state schematic diagram of cavern construction operation platform truck.
Fig. 2 is the utility model discloses a portable framework structure sketch map of hole construction operation platform truck.
Fig. 3 is the utility model discloses a room construction operation platform truck steel construction strut structure sketch map.
The reference numbers in the drawings are as follows: the device comprises a moving track 1, a stabilizing frame 2, a stand column 3, a large cross beam 4, a small cross beam 5, reinforcing ribs 6, a first construction platform 7, a second construction platform 8, a ladder stand 9, a protective fence 10, a long pipe 11 and handrails 12.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1 to 3, a tunnel construction operation trolley comprises a movable framework, wherein the movable framework comprises two movable rails 1 and a plurality of steel structure brackets which are distributed at intervals, the two movable rails 1 are fixedly connected by the steel structure brackets, the steel structure brackets are uniformly distributed on the movable rails 1, and a stabilizing frame 2 is arranged between the steel structure brackets;
the steel structure strut comprises two upright posts 3, a large cross beam 4 and a plurality of small cross beams 5, the two upright posts 3 are fixedly connected by the large cross beam 4, the large cross beam 4 is positioned in the middle and at the top of the upright posts 3, the small cross beams 5 are vertically and uniformly arranged on the upright posts 3, the small cross beams 5 and the large cross beams 4 are distributed in a left-right staggered manner, and reinforcing ribs 6 are arranged at the joints of the large cross beam 4, the small cross beams 5 and the upright posts 3;
be provided with second construction platform 8 between the little crossbeam 5 that is provided with first construction platform 7, corresponds between the big crossbeam 4 that a plurality of steel construction strut correspond, first construction platform 7 and second construction platform 8 are steel reinforcement welding and form's square latticed structure, and first construction platform 7 area is greater than second construction platform 8 area, be provided with cat ladder 9 between first construction platform 7 and the second construction platform 8.
In the embodiment, the two upright posts 3 are respectively and fixedly arranged on the two moving tracks 1, two ends of a large cross beam 4 positioned at the top of each upright post 3 exceed the upright posts 3, and the length of the large cross beam 4 is greater than that of the small cross beam 5; the large cross beams 4 of the steel structure support frames are fixedly connected through the stabilizing frame 2, the stabilizing frame 2 is of a rectangular frame structure made of profile steel, the stabilizing frame 2 is located at the bottom of the large cross beams 4, the steel structure support frames can be connected through the stabilizing frame 2, and the strength and the stability of the operation trolley are improved.
Specifically, the number of the first construction platforms 7 is two, the two first construction platforms 7 are distributed up and down, the first construction platforms 7 are fixedly arranged at the upper part of the large cross beam 4, and the uppermost first construction platform 7 plays a role in protection; every the quantity of little crossbeam 5 on the stand 3 is four, the fixed setting of second construction platform 8 is on little crossbeam 5 upper portion, and the second construction platform 8 on the superiors also plays the guard action, prevents that the rubble that the sediment produced falls at the cavern top from hindering the people.
In this embodiment, the ladder stand 9 is fixedly arranged on a steel structure support frame, the ladder stand 9 is located on one side of the movable framework, the guard rail 10 is arranged on the ladder stand 9, a constructor can move between the first construction platforms 7 and the second construction platforms 8 conveniently through the ladder stand 9, and meanwhile the guard rail 10 can increase the walking safety of the constructor.
In order to increase the product structure, in this embodiment, the long tube 11 is disposed on the small beam 5, the long tube 11 is connected to the long tube 11 through a tube clamp, one end of the long tube 11 extends out of the small beam 5, one end of the second construction platform 8 extends out of the small beam 5 to correspond to the long tube 11, and by adjusting the extending length of the long tube 11, the area of the second construction platform 8 can be properly changed, so that the second construction platform is suitable for caverns with different widths.
Specifically, be connected with handrail 12 through cross fastener between a plurality of long tubes 11 that correspond, handrail 12 and long tube 11 are steel tubular construction, can make things convenient for constructor to stand temporarily through handrail 12 and support.
When the construction operation is supported in the excavation of a cavern, the operation trolley can be moved into the cavern, the first construction platform 7 and the second construction platform 8 on the uppermost layer play a role in protection, the safety of lower-layer constructors cannot be threatened by slag falling at the top of the cavern is ensured, the second construction platform 8 on the lowermost layer is arranged between the ground, eight transverse construction operation spaces are formed between the adjacent second construction platforms 8, the first construction platform 7 on the lowermost layer is arranged between the ground, two longitudinal construction operation spaces are formed between the adjacent first construction platforms 7, two drilling machines can be erected in each construction operation space, the constructors can stand in the corresponding construction operation spaces to carry out drilling operation through the drilling machines, and therefore the excavation construction efficiency of the cavern is increased.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. The cavern construction operation trolley comprises a movable framework, and is characterized in that the movable framework comprises two movable rails (1) and a plurality of steel structure brackets which are distributed at intervals, the two movable rails (1) are fixedly connected by the steel structure brackets, the steel structure brackets are uniformly distributed on the movable rails (1), and stabilizing frames (2) are arranged among the steel structure brackets;
the steel structure strut comprises two upright posts (3), a large cross beam (4) and a plurality of small cross beams (5), the two upright posts (3) are fixedly connected through the large cross beam (4), the large cross beam (4) is positioned in the middle and at the top of the upright posts (3), the small cross beams (5) are vertically and uniformly arranged on the upright posts (3), the small cross beams (5) and the large cross beams (4) are distributed in a left-right staggered mode, and reinforcing ribs (6) are arranged at the connecting positions of the large cross beam (4), the small cross beams (5) and the upright posts (3);
a first construction platform (7) is arranged between the large cross beams (4) corresponding to the steel structure support frames, a second construction platform (8) is arranged between the corresponding small cross beams (5), and a ladder (9) is arranged between the first construction platform (7) and the second construction platform (8).
2. A cavern construction operation trolley as claimed in claim 1, wherein two upright columns (3) are respectively and fixedly arranged on the two movable rails (1), two ends of a large cross beam (4) positioned at the tops of the upright columns (3) exceed the upright columns (3), and the length of the large cross beam (4) is greater than that of the small cross beam (5).
3. A cavern construction operation trolley as claimed in claim 1, wherein the large beams (4) of a plurality of steel structure supporting frames are fixedly connected by the stabilizing frame (2), the stabilizing frame (2) is a rectangular frame structure made of section steel, and the stabilizing frame (2) is positioned at the bottom of the large beams (4).
4. A cavern construction operation trolley as claimed in claim 1, wherein the number of the first construction platforms (7) is two, the two first construction platforms (7) are distributed up and down, and the first construction platforms (7) are fixedly arranged on the upper part of the large cross beam (4); the number of the small cross beams (5) on each upright post (3) is four, and the second construction platform (8) is fixedly arranged on the upper portion of each small cross beam (5).
5. A cavern construction operation trolley as claimed in claim 4, wherein the first construction platform (7) and the second construction platform (8) are both of a square lattice structure formed by welding steel bars, and the area of the first construction platform (7) is larger than that of the second construction platform (8).
6. A tunnel construction work trolley according to claim 1, characterized in that the ladder (9) is fixedly arranged on a steel structural frame, the ladder (9) is arranged on one side of the movable frame, and the ladder (9) is provided with a guard rail (10).
7. A chamber construction operation trolley as claimed in claim 1, characterized in that the small cross beam (5) is provided with a long pipe (11), the long pipe (11) is connected with the long pipe (11) through a pipe clamp, one end of the long pipe (11) extends out of the small cross beam (5), one end of the second construction platform (8) extends out of the small cross beam (5) and corresponds to the long pipe (11); a plurality of long pipes (11) that correspond are connected with handrail (12) through cross fastener between, handrail (12) and long pipe (11) are steel tubular construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857999.6U CN210686000U (en) | 2019-10-31 | 2019-10-31 | Tunnel construction operation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857999.6U CN210686000U (en) | 2019-10-31 | 2019-10-31 | Tunnel construction operation trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686000U true CN210686000U (en) | 2020-06-05 |
Family
ID=70891741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921857999.6U Active CN210686000U (en) | 2019-10-31 | 2019-10-31 | Tunnel construction operation trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183163A (en) * | 2021-11-24 | 2022-03-15 | 中国建筑一局(集团)有限公司 | Device suitable for long and large tunnel multi-working-face cooperative construction |
-
2019
- 2019-10-31 CN CN201921857999.6U patent/CN210686000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183163A (en) * | 2021-11-24 | 2022-03-15 | 中国建筑一局(集团)有限公司 | Device suitable for long and large tunnel multi-working-face cooperative construction |
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