CN219570114U - Quick splicing type support system for secondary lining construction of small-section transverse channel - Google Patents
Quick splicing type support system for secondary lining construction of small-section transverse channel Download PDFInfo
- Publication number
- CN219570114U CN219570114U CN202320819541.1U CN202320819541U CN219570114U CN 219570114 U CN219570114 U CN 219570114U CN 202320819541 U CN202320819541 U CN 202320819541U CN 219570114 U CN219570114 U CN 219570114U
- Authority
- CN
- China
- Prior art keywords
- arch
- supporting
- transverse channel
- support system
- secondary lining
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 45
- 230000008093 supporting effect Effects 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 101150097977 arch-1 gene Proteins 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 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
- 238000000926 separation method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a rapid splicing type support system for secondary lining construction of a small-section transverse channel, which comprises at least one support device, wherein a plurality of support devices are arranged in parallel, and the support devices are arranged along the opening direction of the transverse channel; wherein, the support device includes: supporting an arch; connecting an arch; at least one cross brace; a plurality of groups of connecting parts. In the embodiment of the utility model, the inner wall of the transverse channel is supported by installing the arc-shaped supporting arch and the connecting arch in the transverse channel of the tunnel, and then the supporting force of the supporting device is ensured by arranging at least one transverse strut. Meanwhile, the connecting part can be used for quickly disassembling and assembling the cross brace and the connecting arch frame, so that the inner wall of the cross channel can be integrally supported, and the cross channel construction can be conveniently supported. The purpose of supporting the construction of the transverse channel is effectively achieved, and the construction safety of the transverse channel is guaranteed.
Description
Technical Field
The utility model relates to the technical field of tunnel construction support, in particular to a small-section transverse channel secondary lining construction quick splicing support system.
Background
With the continuous rapid development of the scale, the number, the construction speed and the like of highway tunnels, the breakthrough of a plurality of tunnel construction technologies is achieved in recent years, and the process of going from the large country of tunnels to the strong country of tunnels is carried out. The mountain area or the heavy hills are the main part of China, the highway construction is continuously extended towards the mountain area at the west, mountain tunnels and bridges are continuously connected, and the situation that the lines are bent, the roads are difficult and serious, the bridge tunneling ratio is high and rescue channels are more is formed.
When accidents such as geological disasters, traffic accidents, fires and the like occur in the tunnel during operation, passengers, vehicles and the like need to be rapidly and safely evacuated from the transverse connecting channel to the other tunnel, and rescue workers can also rapidly enter the accident scene through the connecting channel. Therefore, in order to ensure the life and property safety of passengers in the tunnel and the rapid arrival of rescue workers, the construction quality of the transverse connection channel between the two tunnels is particularly important. At this point, the tunnel transverse channel is the life channel. However, when the domestic tunnel transverse channel is constructed in the early stage, the structure section is small, the channel length is short, the main holes of the direction are intersected, and the like, so that the construction of the transverse channel is easy to cause that the construction of the transverse channel is inconvenient for carrying out large-area support construction, and the construction safety of the transverse channel cannot be ensured.
Disclosure of Invention
Therefore, in order to solve the defects, the utility model provides a small-section transverse channel secondary lining construction quick-splicing type supporting system which is used for supporting transverse channel construction conveniently.
The utility model is realized in such a way that a small-section transverse channel secondary lining construction quick splicing type support system is constructed, which comprises: the support devices are arranged in parallel and are arranged along the opening direction of the transverse channel;
wherein, the support device includes:
the supporting arch frames are in an inverted U shape, the supporting arch frames are connected with the inner wall of the transverse channel in an abutting mode, and connecting bottom plates are arranged at the two bottom ends of the supporting arch frames;
the connecting arch is in an inverted U shape and is connected to the inner wall of the supporting arch plate, and the connecting arch is used for reinforcing the integral supporting strength of the supporting arch plate;
the two ends of the cross brace are respectively arranged in the connecting arch, and the cross brace is horizontally arranged in the connecting arch;
the connecting parts are arranged at two ends of the cross brace, and the cross brace is detachably connected with the connecting arch through the connecting parts.
In a possible embodiment, the connection portion includes:
the first connecting plate is arranged at one end of the connecting arch frame/the cross brace, and at least two first through holes are formed in the first connecting plate;
the second connecting plates are arranged on one end of the cross brace/on the connecting arch frame, at least two second through holes are formed in the second connecting plates, and the arrangement positions and the number of the second through holes are in one-to-one correspondence with those of the first through holes;
wherein, the second through hole on the second link plate includes: the locking position is communicated with the exit position, and the movable space of the exit position is larger than that of the locking position;
one end of the bolt sequentially penetrates through the first through hole and the second through hole;
the lock nut is in threaded connection with one end of the bolt, the lock nut is in butt joint with the second connecting plate, the diameter of the lock nut is larger than that of the lock position and smaller than that of the exit position, and the lock nut can lock the first connecting plate and the second connecting plate at the lock position of the second connecting plate and can be separated from the second connecting plate at the exit position.
In a possible embodiment, the exit position on the second connecting plate is square, the locking position is also square, and the exit position is communicated with the locking position.
In a possible embodiment, the support system further comprises:
the connecting sleeves are arranged on the inner sides of the supporting arches and are uniformly distributed along the inner walls of the transverse channels;
the connecting piece, the connecting piece is the U-shaped, the adapter sleeve on the connecting bow member is inserted to the one end of connecting piece, the adapter sleeve of another connecting bow member is inserted to the other end of connecting piece.
In a possible embodiment, the support system further comprises:
the support plates are in an inverted U shape, each two support arches are arranged between the support plates, and the support plates are used for supporting rock strata or concrete pouring layers on the inner walls of the transverse channels.
In a possible embodiment, the support arch is of integral construction with the connecting arch.
In a possible embodiment, the support arch and the connecting arch are made of steel.
The utility model has the following advantages: in the embodiment of the utility model, the inner wall of the transverse channel is supported by installing the arc-shaped supporting arch and the connecting arch in the transverse channel of the tunnel, and then the supporting force of the supporting device is ensured by arranging at least one transverse strut. Meanwhile, the connecting part can be used for quickly disassembling and assembling the cross brace and the connecting arch frame, so that the inner wall of the cross channel can be integrally supported, and the cross channel construction can be conveniently supported. The purpose of supporting the construction of the transverse channel is effectively achieved, and the construction safety of the transverse channel is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a supporting device in a rapid splicing type supporting system for small-section transverse channel secondary lining construction, which is provided by the embodiment of the utility model;
FIG. 2 is a schematic diagram of a connecting piece in a rapid splicing type support system for secondary lining construction of a small-section transverse channel, which is provided by the embodiment of the utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of a connecting portion in a rapid splicing type support system for secondary lining construction of a small-section transverse channel, which is provided by the embodiment of the utility model;
FIG. 5 is a schematic view of a first connecting plate structure in a rapid splicing type support system for secondary lining construction of a small-section transverse channel, which is provided by the embodiment of the utility model;
fig. 6 is a schematic diagram of a second connecting plate structure in a rapid splicing type support system for secondary lining construction of a small-section transverse channel in an embodiment of the utility model.
Wherein: 1. supporting an arch; 11. a connecting bottom plate; 2. connecting an arch; 21. connecting sleeves; 22. a connecting piece; 3. a cross brace; 31. a first connecting plate; 311. a first through hole; 32. a second connecting plate; 321. a second through hole; 3211. an exit position; 3212. a locking position; 33. a bolt; 34. and (5) locking the nut.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1-6, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a small-section transverse channel secondary lining construction quick-splicing type support system by improving the construction technology;
examples
Referring to fig. 1-6, in order to facilitate the support of a lateral passage, the present utility model provides a small-section lateral passage secondary lining construction quick-splicing support system, the support system comprising: the support devices are arranged in parallel, and the support devices are arranged along the opening direction of the transverse channel. The construction of the support system is described herein in terms of a set of support devices for ease of description. Specifically, the support device includes: the support arch 1, the connecting arch 2, at least one group of crossbrace 3 and a plurality of groups of connecting parts. The supporting arch 1 is in an inverted U shape, the supporting arch 1 is connected with the inner wall of the transverse channel in an abutting mode, connecting bottom plates 11 are arranged at the two bottom ends of the supporting arch 1, and the bottom plates are connected with the bottom of the inner wall of the transverse channel so as to ensure that the supporting arch 1 can stably support the inner wall of the transverse channel. The connecting arch 2 is in an inverted U shape, the connecting arch 2 is connected to the inner wall of the supporting arch board, and the connecting arch 2 is used for reinforcing the integral supporting strength of the supporting arch board. The two ends of the cross brace 3 are respectively arranged in the connecting arch 2, and the cross brace 3 is horizontally arranged in the connecting arch 2. The multiple groups of connecting parts are arranged at two ends of the cross braces 3, and the cross braces 3 are detachably connected with the connecting arch frames 2 through the connecting parts. In this embodiment, the inner wall of the tunnel is supported by installing the arc-shaped supporting arch 1 and the connecting arch 2 in the tunnel transverse tunnel, and then by setting at least one transverse strut 3, the supporting force of the supporting device is ensured by the transverse strut 3. Simultaneously let connecting piece 22 carry out portable connection with every two adjacent strutting arrangement to and let connecting portion carry out quick assembly disassembly with bracing 3 and connection bow member 2, realize carrying out whole support with the inner wall of cross channel, be convenient for support the cross channel construction. The purpose of supporting the construction of the transverse channel is effectively achieved, and the construction safety of the transverse channel is guaranteed.
In this embodiment, one cross brace 3 corresponds to two sets of connection parts, that is, two ends of the cross brace 3 are respectively connected with the connection arch 2 through connection parts. Here, for convenience of description of the structure of the connection portion, description is made with a set of connection portions. Specifically, the connecting portion includes: a first link plate 31, a second link plate 32, a plurality of bolts 33, and a lock nut 34. The first connecting plate 31 is arranged at one end of the connecting arch 2 or the cross brace 3, at least two first through holes 311 are arranged on the first connecting plate 31, and the first through holes 311 are in a rectangular array on the first connecting plate 31. The second connecting plate 32 is disposed at one end of the cross brace 3 or the connecting arch 2, at least two second through holes 321 are disposed on the second connecting plate 32, the second through holes 321 are in a rectangular array on the first connecting plate 31, and the positions and the number of the second through holes 321 are in one-to-one correspondence with those of the first through holes 311. I.e. the first connecting plate 31 and the second connecting plate 32 can be selectively connected to the cross brace 3 or to the connecting arch 2, so that the connecting arch 2 and the cross brace 3 are connected through the first connecting plate 31 and the second connecting plate 32. Wherein the second link plate 32 comprises: a lock bit 3212 and an exit bit 3211, the lock bit 3212 being in communication with the exit bit 3211, and an active space of the exit bit 3211 being greater than an active space of the lock bit 3212. One end of the bolt 33 sequentially penetrates through the first through hole 311 and the second through hole 321. The lock nut 34 is screwed on one end of the bolt 33, and the lock nut 34 abuts against the second connecting plate 32, the diameter of the lock nut 34 is larger than the locking position 3212 and smaller than the withdrawing position 3211, so that the lock nut 34 can lock the first connecting plate 31 and the second connecting plate 32 at the locking position 3212 of the second connecting plate 32. At the exit position 3211 can be separated from the second web 32. I.e. the number of bolts 33, lock nuts 34 corresponds to the number of first through holes 311 and second through holes 321. When the cross brace 3 needs to be connected to the connecting arch 2, the bolts 33 sequentially penetrate through the first through holes 311 and the second through holes 321, so that the locking nuts 34 are abutted against the second connecting plates 32 at the locking positions 3212, and the first connecting plates 31 and the second connecting plates 32 are locked, namely, the cross brace 3 and the connecting arch 2 are locked. When the cross brace 3 needs to be disassembled, the lock nut 34 is not abutted against the second connecting plate 32, and at the moment, the bolt 33 is moved from the locking position 3212 to the area of the withdrawing position 3211 (the cross brace 3 or the bolt 33 can be moved), so that the lock nut 34 can be directly withdrawn from the withdrawing position 3211 to the second connecting plate 32, and the quick separation work of the first connecting plate 31 and the second connecting plate 32 is completed.
Referring to fig. 4-6, in this embodiment, the exit position 3211 on the second connecting plate 32 may be square, the locking position 3212 may also be square, and the exit position 3211 communicates with the locking position 3212, that is, the exit position 3211 may move from the locking position 3212 to the exit position 3211.
In this embodiment, in order to further strengthen the supporting strength and the supporting range of the supporting arch 1, the supporting system further includes: a plurality of backup pads (not shown in the figure), the backup pad is the shape of falling U, the backup pad is in every two support arch 1, the backup pad is used for supporting cross channel inner wall stratum or concreting layer, in order to ensure support system can normal operating. That is, in this embodiment, by providing the support plate, the support system is enabled to be capable of being completely attached to the inner wall of the transverse channel on the outer surface for abutment support, so as to avoid partial collapse of the transverse channel.
In this embodiment, in order to ensure the supporting effect of the cross braces 3, the cross braces 3 are provided with a plurality of groups, and the plurality of groups of cross braces 3 are disposed in parallel in the supporting arch 1.
In this embodiment, in order to effectively enhance connectivity between a plurality of the supporting devices, the supporting device further includes: a plurality of connecting pieces 22 and a plurality of connecting sleeves 21. The connecting sleeves 21 are arranged on the inner side of the supporting arch 1, and the connecting sleeves 21 are uniformly distributed along the inner wall of the transverse channel, namely, the connecting sleeves 21 are in an inverted U shape on the supporting arch 1. The connecting piece 22 is U-shaped, one end of the connecting piece 22 is inserted into the connecting sleeve 21 on one connecting arch 2, and the other end of the connecting piece 22 is inserted into the connecting sleeve 21 of the other connecting arch 2. That is, the two supporting devices can be integrally connected by inserting the two ends of the connecting piece 22 into the connecting sleeve 21. I.e. the connector 22 allows connection of every two adjacent support devices. And the support stability of the whole support system is ensured. In this embodiment, the inner wall of the tunnel is supported by installing the arc-shaped supporting arch 1 and the connecting arch 2 in the tunnel transverse tunnel, and then by setting at least one transverse strut 3, the supporting force of the supporting device is ensured by the transverse strut 3. Simultaneously, the connecting piece 22 is used for conveniently connecting every two adjacent supporting devices, so that the inner wall of the transverse channel is integrally supported, and the construction of the transverse channel is conveniently supported. The purpose of supporting the construction of the transverse channel is effectively achieved, and the construction safety of the transverse channel is guaranteed.
In one possible embodiment, in order to ensure the supporting effect of the supporting arch 1 and the connecting arch 2 on the inner wall of the transverse channel, the supporting arch 1 and the connecting arch 2 are integrally formed. Preferably, the supporting arch 1 and the connecting arch 2 are made of steel.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a little section horizontal passageway secondary lining construction piece together formula support system soon which characterized in that includes: the support devices are arranged in parallel and are arranged along the opening direction of the transverse channel;
wherein, the support device includes:
the supporting arch frames are in an inverted U shape, the supporting arch frames are connected with the inner wall of the transverse channel in an abutting mode, and connecting bottom plates are arranged at the two bottom ends of the supporting arch frames;
the connecting arch is in an inverted U shape and is connected to the inner wall of the supporting arch plate, and the connecting arch is used for reinforcing the integral supporting strength of the supporting arch plate;
the two ends of the cross brace are respectively arranged in the connecting arch, and the cross brace is horizontally arranged in the connecting arch;
the connecting parts are arranged at two ends of the cross brace, and the cross brace is detachably connected with the connecting arch through the connecting parts.
2. The rapid splicing type support system for secondary lining construction of a small-section transverse channel according to claim 1, wherein the connecting portion comprises:
the first connecting plate is arranged at one end of the connecting arch frame/the cross brace, and at least two first through holes are formed in the first connecting plate;
the second connecting plates are arranged on one end of the cross brace/on the connecting arch frame, at least two second through holes are formed in the second connecting plates, and the arrangement positions and the number of the second through holes are in one-to-one correspondence with those of the first through holes;
wherein, the second through hole on the second link plate includes: the locking position is communicated with the exit position, and the movable space of the exit position is larger than that of the locking position;
one end of the bolt sequentially penetrates through the first through hole and the second through hole;
the lock nut is in threaded connection with one end of the bolt, the lock nut is in butt joint with the second connecting plate, the diameter of the lock nut is larger than that of the lock position and smaller than that of the exit position, and the lock nut can lock the first connecting plate and the second connecting plate at the lock position of the second connecting plate and can be separated from the second connecting plate at the exit position.
3. The rapid splicing type support system for the secondary lining construction of the small-section transverse channel according to claim 2, wherein the exit position on the second connecting plate is square, the locking position is also square, and the exit position is communicated with the locking position.
4. A small cross-section cross-channel secondary lining construction quick-splicing support system according to any one of claims 1-3, wherein the support system further comprises: the connecting sleeves are arranged on the inner sides of the supporting arches and are uniformly distributed along the inner walls of the transverse channels;
the connecting piece, the connecting piece is the U-shaped, the adapter sleeve on the connecting bow member is inserted to the one end of connecting piece, the adapter sleeve of another connecting bow member is inserted to the other end of connecting piece.
5. The rapid-assembly type support system for secondary lining construction of small-section transverse channels according to claim 4, wherein the support system further comprises:
the support plates are in an inverted U shape, each two support arches are arranged between the support plates, and the support plates are used for supporting rock strata or concrete pouring layers on the inner walls of the transverse channels.
6. The rapid-assembly type support system for secondary lining construction of small-section transverse channels according to claim 5, wherein the support arch and the connecting arch are of an integrally formed structure.
7. The rapid splicing type supporting system for secondary lining construction of small-section transverse channels according to claim 6, wherein the supporting arch and the connecting arch are made of steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819541.1U CN219570114U (en) | 2023-04-13 | 2023-04-13 | Quick splicing type support system for secondary lining construction of small-section transverse channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819541.1U CN219570114U (en) | 2023-04-13 | 2023-04-13 | Quick splicing type support system for secondary lining construction of small-section transverse channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570114U true CN219570114U (en) | 2023-08-22 |
Family
ID=87671017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320819541.1U Active CN219570114U (en) | 2023-04-13 | 2023-04-13 | Quick splicing type support system for secondary lining construction of small-section transverse channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570114U (en) |
-
2023
- 2023-04-13 CN CN202320819541.1U patent/CN219570114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108240069A (en) | A kind of large span multi-section combined truss roof structure system and its construction method | |
| CN115977407B (en) | Prestressed large-span truss string slipping construction system and construction method thereof | |
| CN109252445A (en) | Cast-in-situ Beam assembled Large Diameter Pipeline steel pipe support structure and its construction method | |
| CN100526605C (en) | Steel formwork support system for extruded concrete lining method for shielding rectangular tunnel | |
| CN219570114U (en) | Quick splicing type support system for secondary lining construction of small-section transverse channel | |
| CN113700509B (en) | Supporting mechanism for underground weak engineering geological tunnel and using method thereof | |
| CN108374683B (en) | Supporting device for main tunnel | |
| JP2000144640A (en) | Arch rib constructing device for concrete arch bridge | |
| CN218814340U (en) | Large-span truss string high-altitude sliding construction structure | |
| CN110273691B (en) | Reaction frame of shield tunneling machine | |
| CN116591307A (en) | Building steel structure beam column splicing positioning structure and positioning method thereof | |
| CN219509648U (en) | Small-section transverse channel secondary lining construction transverse support connecting structure and support system | |
| CN215290164U (en) | Slope supporting system | |
| CN111828024B (en) | Adjustable receiving platform of tunnel boring equipment | |
| CN214887104U (en) | Split type trolley for tunnel widening lining construction | |
| CN210919126U (en) | Tunnel preliminary bracing arch-changing supporting structure | |
| CN210888966U (en) | Assembled pre-supporting trolley device for tunnel in-situ extension construction | |
| CN208293437U (en) | Cast-in-situ Beam assembled Large Diameter Pipeline steel pipe support structure | |
| CN112610014A (en) | Sliding structure for railway passenger station reconstruction and extension project and construction method thereof | |
| CN218407445U (en) | Tunnel fluid pressure type reserves cavern template | |
| CN221589911U (en) | Steel structure cross column round tube column conversion joint | |
| CN201560582U (en) | Supporting piece used for wall, column and girder in construction engineering | |
| CN112482808A (en) | Concrete joint reinforcing structure and construction method thereof | |
| CN212177169U (en) | Connecting device of tunnel steel arch frame | |
| CN217948784U (en) | Portable operation platform device of bridge deck pavement layer construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |