CN219808677U - Scaffold for tunnel construction - Google Patents
Scaffold for tunnel construction Download PDFInfo
- Publication number
- CN219808677U CN219808677U CN202320350396.7U CN202320350396U CN219808677U CN 219808677 U CN219808677 U CN 219808677U CN 202320350396 U CN202320350396 U CN 202320350396U CN 219808677 U CN219808677 U CN 219808677U
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- China
- Prior art keywords
- fixedly connected
- movable frame
- scaffold
- frame
- tunnel construction
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241001456553 Chanodichthys dabryi Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model is applicable to the technical field of tunnel construction, and provides a scaffold for tunnel construction, which comprises: the movable frame is fixedly connected with a ladder; the number of the interference components is several, the interference components are fixedly connected with the movable frame and the ladder respectively, the interference components are communicated with a communicating pipe, the communicating pipe is communicated with an air pump, and the air pump is fixedly connected with the movable frame; remove the frame and remove to predetermineeing the position, the air pump is through filling gas and then drive corresponding conflict subassembly conflict tunnel's lateral wall and bottom in a plurality of conflict subassemblies in communicating pipe, and then support spacing removal frame, effectively provide safety protection for constructor through safety barrier and emergency exit, through the setting of arc slope and friction area, is favorable to constructor's construction, has to remove the frame and supports stably, easy dismounting, the advantage that construction and security are high of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a scaffold for tunnel construction.
Background
Scaffold refers to various supports erected at construction sites for workers to operate and to address vertical and horizontal transport. The general term of the building world refers to places on the building site where external walls, interior decorations or high floors cannot be directly constructed. The scaffold is mainly made of bamboo, wood, steel pipes or synthetic materials for constructors to move up and down or surrounding safety nets to enclose high-altitude installation components and the like. Some projects also use scaffolds as templates, and are widely used in advertising industry, municipal administration, traffic roads and bridges, mines and other departments; the tunnel construction is a short term of a new Austrian tunnel construction method, which is a reasonable construction method provided by Austrian scholars in the long-term practice of the tunnel construction from the viewpoint of rock mechanics, and is a new engineering construction method formed by adopting a system which is formed by anchor spraying technology, monitoring measurement and the like and rock mechanics theory.
Traditional scaffold frame for tunnel construction often adopts a plurality of steel pipes to build, and rethread fastener interconnect between the steel pipe, the dismouting is inconvenient, and efficiency is lower, because through manual assembly, the human factor of influence is great, for example the carelessness of assembly personnel etc. the scaffold frame often has the problem that stability is not enough, has the potential safety hazard.
Disclosure of Invention
The embodiment of the utility model aims to provide a scaffold for tunnel construction, which aims to solve the problems in the background technology.
The embodiment of the utility model is realized in such a way that the scaffold for tunnel construction comprises:
the movable frame is fixedly connected with a ladder;
the device comprises a plurality of interference components, wherein the interference components are respectively fixedly connected with the movable frame and the ladder, communicating pipes are communicated with the interference components, air pumps are communicated with the communicating pipes, and the air pumps are fixedly connected with the movable frame.
As a further scheme of the utility model, the collision assembly comprises a pressure cylinder, a piston, a movable rod and a collision plate, wherein the pressure cylinder is fixedly connected with the movable frame and the ladder respectively, the pressure cylinder is communicated with the communicating pipe, the pressure cylinder is fixedly connected with the piston, the piston is fixedly connected with the movable rod, and the movable rod is fixedly connected with the collision plate.
As a further scheme of the utility model, one side of the abutting plate is provided with friction lines.
As a further scheme of the utility model, a plug rod is processed on one side of the abutting plate.
As a further scheme of the utility model, the movable frame is fixedly connected with an arch slope, and the arch slope is fixedly connected with a plurality of friction belts.
As a further scheme of the utility model, the movable frame is fixedly connected with a guardrail, and the guardrail is movably connected with a safety door.
As a further scheme of the utility model, the safety door comprises a door body, a connecting seat and a bolt, wherein the connecting seat is rotationally connected with the guardrail, the connecting seat is fixedly connected with the door body, the door body is in sliding connection with the bolt, a slot is formed in the movable frame and is used for being matched with the bolt, and a handle is fixedly connected with the bolt.
Compared with the prior art, the utility model has the beneficial effects that: remove the frame and remove to predetermineeing the position, the air pump is through filling gas and then drive corresponding conflict subassembly conflict tunnel's lateral wall and bottom in a plurality of conflict subassemblies in communicating pipe, and then support spacing removal frame, effectively provide safety protection for constructor through safety barrier and emergency exit, through the setting of arc slope and friction area, is favorable to constructor's construction, has to remove the frame and supports stably, easy dismounting, the advantage that construction and security are high of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of a scaffold for tunnel construction according to an embodiment of the present utility model;
fig. 2 is a schematic partial structure diagram of a scaffold for tunnel construction according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a safety door according to an embodiment of the present utility model.
In the accompanying drawings: 1-movable frame, 11-slot, 2-ladder, 3-guardrail, 4-arch slope, 5-friction belt, 6-emergency exit, 61-door body, 62-connecting seat, 63-bolt, 64-handle, 7-air pump, 8-communicating pipe, 9-conflict subassembly, 91-pressure cylinder, 92-piston, 93-movable rod, 94-conflict board.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 3, according to an embodiment of the present utility model, a scaffold for tunnel construction includes:
the movable frame 1 is fixedly connected with a ladder 2;
the conflict subassembly 9, conflict subassembly 9 quantity is a plurality of, conflict subassembly 9 respectively with remove frame 1 and ladder 2 fixed connection, conflict subassembly 9 intercommunication has communicating pipe 8, communicating pipe 8 intercommunication has air pump 7, air pump 7 with remove frame 1 fixed connection.
In this embodiment, the abutting component 9 includes a pressure cylinder 91, a piston 92, a movable rod 93 and an abutting plate 94, where the pressure cylinder 91 is fixedly connected with the movable frame 1 and the ladder 2, the pressure cylinder 91 is communicated with the communicating pipe 8, the pressure cylinder 91 is fixedly connected with the piston 92, the piston 92 is fixedly connected with the movable rod 93, and the movable rod 93 is fixedly connected with the abutting plate 94; the air pump 7 sends air into the pressure cylinders 91 through the communicating pipe 8, the pressure in the pressure cylinders 91 increases to drive the piston 92 to move, the piston 92 drives the abutting plates 94 to move through the movable rod 93, the abutting plates 94 respectively abut against the side wall and the bottom of the tunnel so as to support the stable moving frame 1, and after construction is completed, the air pump 7 pumps air in the pressure cylinders 91 through the communicating pipe 8, so that each structure is reset, and the air pump has the advantages of stable support of the moving frame 1 and convenience in disassembly and assembly;
further, friction lines are formed on one side of the abutting plate 94, and friction force between the friction lines and the side wall or the bottom of the tunnel is increased, so that stability of the movable frame 1 is further improved;
furthermore, the inserted bars are processed on one side of the abutting plate 94, and the number of the inserted bars is a plurality of, so that the stability of the movable frame 1 is improved by arranging the inserted bars on the surface of the abutting plate 94 abutting against the bottom of the tunnel;
further, be equipped with pressure sensor on communicating pipe 8, monitor the pressure in the pressure cylinder 91 through pressure sensor, and then control conflict board 94 is to tunnel lateral wall and bottom's pressure, prevent that the too big damage tunnel lateral wall of pressure or pressure from being too little to lead to removing frame 1 stability poor.
Referring to fig. 1 to 3, in an embodiment of the present utility model, the movable frame 1 is fixedly connected with a guard rail 3, and the guard rail 3 is movably connected with a safety door 6.
In this embodiment, the safety door 6 includes a door body 61, a connection seat 62 and a latch 63, where the connection seat 62 is rotationally connected with the guardrail 3, the connection seat 62 is fixedly connected with the door body 61, the door body 61 is slidably connected with the latch 63, the moving frame 1 is provided with a slot 11 for matching with the latch 63, and the latch 63 is fixedly connected with a handle 64; the movable frame 1 is climbed through the ladder 2, the bolt 63 is lifted through the handle 64, the door body 61 is rotated, the movable frame 1 can be climbed, the door body 61 can be fixed through the cooperation of the bolt 63 and the slot 11, the constructor is protected through the cooperation of the door body 61 and the guardrail 3, the constructor is prevented from falling, and the movable frame has the advantage of good safety.
Referring to fig. 1 to 3, in an embodiment of the present utility model, the movable frame 1 is fixedly connected with an arch slope 4, and a plurality of friction belts 5 are fixedly connected to the arch slope 4.
In this embodiment, because tunnel top generally sets up to the arch, through the setting of arch slope 4 for constructor is basically unanimous with the direct distance in tunnel top, is favorable to constructor's construction, and traditional removal frame 1 upper surface is generally the plane, sets up the arcwall face at cooperation tunnel top like this, leads to the distance between the different positions different, leads to constructor often to need bow humpback or stand on the spot to stand on the foot the point, is unfavorable for constructor normal construction, through the setting of friction belt 5, can make constructor stably stand on arch slope 4, has the advantage of being convenient for construction.
Working principle:
remove frame 1 and remove to predetermineeing the position, air pump 7 is through filling gas and then drive corresponding conflict subassembly 9 conflict tunnel's lateral wall and bottom in a plurality of conflict subassemblies 9 in communicating pipe 8, and then support spacing removal frame 1, effectively provide safety protection for constructor through safety barrier 3 and emergency exit 6, through the setting of arc slope and friction belt 5, be favorable to constructor's construction, have to remove frame 1 support stability, easy dismounting, be convenient for construction and the high advantage of security.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. Scaffold for tunnel construction, characterized by comprising:
the movable frame is fixedly connected with a ladder;
the number of the interference components is several, the interference components are fixedly connected with the movable frame and the ladder respectively, the interference components are communicated with a communicating pipe, the communicating pipe is communicated with an air pump, and the air pump is fixedly connected with the movable frame;
the interference assembly comprises a pressure cylinder, a piston, a movable rod and an interference plate, wherein the pressure cylinder is respectively fixedly connected with the movable frame and the ladder, the pressure cylinder is communicated with the communicating pipe, the pressure cylinder is fixedly connected with the piston, the piston is fixedly connected with the movable rod, and the movable rod is fixedly connected with the interference plate.
2. The scaffold for tunnel construction according to claim 1, wherein one side of the abutting plate is processed with friction lines.
3. The scaffold for tunnel construction according to claim 1, wherein the interference plate is formed with a rod on one side thereof.
4. The scaffold for tunnel construction according to claim 1, wherein the movable frame is fixedly connected with an arch slope, and the arch slope is fixedly connected with a plurality of friction belts.
5. The scaffold for tunnel construction according to claim 1, wherein the movable frame is fixedly connected with a guard rail, and the guard rail is movably connected with a safety door.
6. The scaffold for tunnel construction according to claim 5, wherein the safety door comprises a door body, a connecting seat and a bolt, the connecting seat is rotatably connected with the guard rail, the connecting seat is fixedly connected with the door body, the door body is slidably connected with the bolt, a slot is formed in the movable frame and is used for being matched with the bolt, and the bolt is fixedly connected with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320350396.7U CN219808677U (en) | 2023-03-01 | 2023-03-01 | Scaffold for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320350396.7U CN219808677U (en) | 2023-03-01 | 2023-03-01 | Scaffold for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808677U true CN219808677U (en) | 2023-10-10 |
Family
ID=88210837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320350396.7U Active CN219808677U (en) | 2023-03-01 | 2023-03-01 | Scaffold for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808677U (en) |
-
2023
- 2023-03-01 CN CN202320350396.7U patent/CN219808677U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |