CN216077167U - Diversion tunnel temporary support structure - Google Patents
Diversion tunnel temporary support structure Download PDFInfo
- Publication number
- CN216077167U CN216077167U CN202122494969.7U CN202122494969U CN216077167U CN 216077167 U CN216077167 U CN 216077167U CN 202122494969 U CN202122494969 U CN 202122494969U CN 216077167 U CN216077167 U CN 216077167U
- Authority
- CN
- China
- Prior art keywords
- hole
- connecting block
- fixedly connected
- arch
- fixed
- 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
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a diversion tunnel temporary support structure relates to the field of tunnel construction, and it includes a plurality of arches and is used for connecting two adjacent the connecting rod of arch, be connected with on the arch and be used for connecting the horizontal pole of arch and tunnel cliff, fixedly connected with retainer plate on the arch, retainer plate bottom fixedly connected with bearing ring, the connecting rod both ends and the horizontal pole is close to the equal fixedly connected with connecting block of tip of arch, be provided with on the bearing ring be used for with the connecting piece of connection can be dismantled to the connecting block. This application is squeezed into the cliff with horizontal pole one end, and the other end and the arch frame of horizontal pole are connected and are made the arch frame fix outside the cliff, and the double-phase adjacent arch frame of arranging in the tunnel passes through the connecting rod to be connected, accomplishes supporting construction installation promptly, has simple to operate's effect.
Description
Technical Field
The application relates to the field of tunnel construction, especially, relate to a diversion tunnel temporary support structure.
Background
Diversion tunnel is the hydraulic tunnel of drawing water from the water source, because the tunnel excavation easily receives geographical condition restriction, if meet unfavorable geology such as rock stratum intensity is lower in diversion tunnel work progress, then need carry out interim reinforcement to diversion tunnel inner wall to prevent to take place the phenomenon that the massif sinks and the stone drops in the work progress, adopt the support measure including leading little pipe or stock support, steel bow member etc. usually at present.
The prior Chinese patent with the patent application number of CN201420840088.3 provides a stable tunnel supporting structure, which comprises steel arches arranged at intervals along the tunnel direction, a group of internal connecting steel bars and a group of external connecting steel bars, wherein the internal connecting steel bars and the external connecting steel bars connect the steel arches into a whole along the tunnel direction; an inner steel bar net is laid on the group of inner connecting steel bars, and an outer steel bar net is laid on the group of outer connecting steel bars; a concrete layer is sprayed between the inner reinforcement net and the outer reinforcement net.
Aiming at the related technologies, the inventor thinks that the steel arch is fixedly connected with the anchor rod, and in the process of installing the steel arch, the anchor rod is inserted into a rock wall to fix the steel arch, so that the construction is inconvenient, and the defect that the supporting structure is inconvenient to install exists.
SUMMERY OF THE UTILITY MODEL
In order to improve the inconvenient problem of horizontal pole and bow member installation, this application provides a diversion tunnel temporary support structure.
The application provides a pair of diversion tunnel temporary support structure adopts following technical scheme:
the utility model provides a diversion tunnel temporary support structure, includes a plurality of arches and is used for connecting two adjacent the connecting rod of arch, be connected with on the arch and be used for connecting the horizontal pole of arch and tunnel cliff, fixedly connected with solid fixed cylinder on the arch, gu fixed cylinder bottom fixedly connected with bearing ring, the connecting rod both ends and the horizontal pole is close to the equal fixedly connected with connecting block of tip of arch, be provided with on the bearing ring be used for with the connecting piece of connection can be dismantled to the connecting block.
Through adopting above-mentioned technical scheme, at first squeeze into the rock wall with the horizontal pole in, can dismantle the connection with the fixed cylinder on the connecting block of horizontal pole tip and the bow member again, the bow member is fixed promptly in the rock wall outside, the bow member is arranged a plurality ofly along the length direction of diversion tunnel, play the supporting role to the rock wall, be connected the connecting block at connecting rod both ends respectively with the fixed cylinder on the double-phase adjacent bow member again, it is fixed to make double-phase adjacent bow member, increase whole supporting construction's stability, the bow member is fixed with the connecting rod to the horizontal pole, simple to operate is swift.
Optionally, the connecting piece is provided with a plurality of clamping blocks, the clamping blocks are fixedly connected with the upper surface of the supporting ring, a clamping hole is formed in the bottom of the connecting block, the clamping blocks are inserted into the clamping hole, the bottom end face of the connecting block is supported on the upper surface of the supporting ring, and a fixing piece used for fixing the clamping blocks is arranged on the connecting block.
Through adopting above-mentioned technical scheme, correspond the fixture block on the solid fixed cylinder with the connecting block of horizontal pole tip, make the fixture block joint downthehole in the joint of connecting block bottom, connecting block bottom bearing is fixed on the bearing ring and through the mounting, the bow member is fixed promptly in the cliff outside, confirm after the distance between the double-phase adjacent bow member, a plurality of bow members are fixed to the fixed horizontal pole of repeated installation, again with the connecting block at connecting rod both ends and the fixture block joint on the solid fixed cylinder of double-phase adjacent bow member, connect fixedly to double-phase adjacent bow member, easy installation.
Optionally, the mounting sets up to the bolt, the fixture block runs through along the perpendicular to the direction of solid fixed cylinder the central axis has seted up the through-hole, run through on the connecting block and seted up the mounting hole, the mounting hole with joint hole intercommunication sets up, the one end of bolt is passed the mounting hole and the through-hole just is provided with and is used for fixed connection the fixture block and the retaining member of connecting block.
Through adopting above-mentioned technical scheme, behind fixture block and connecting block joint, mounting hole and through-hole intercommunication, construction bolt, bolt pass the mounting hole and through-hole and bolt pass the tip of mounting hole and fasten with the mounting, and the bolt is further fixed fixture block and connecting block are firm, increases the connecting action of connecting rod and bow member, makes to connect more firmly between the bow member, increases whole supporting construction's supporting role.
Optionally, the retaining member sets up to the nut, the nut with bolt tip threaded connection, a side end face of nut with the connecting block is kept away from a side butt of fixture block.
Through adopting above-mentioned technical scheme, after bolt tip passed mounting hole and through-hole, connect fixture block and connecting block, screwed up the nut of bolt tip, make a side terminal surface of nut and the side butt of connecting block, the clamping action of nut and bolt makes fixture block and connecting block joint stable.
Optionally, the connecting block is close to the end fixedly connected with fixing piece of the fixed cylinder, a fixing hole is formed in the fixing piece, a threaded hole is formed in the fixed cylinder, the fixing hole is communicated with the threaded hole, a screw penetrates through the fixing hole and is in threaded connection with the threaded hole, and a locking piece for fixedly connecting the plurality of fixing pieces is arranged on the fixed cylinder.
Through adopting above-mentioned technical scheme, the surface butt of connecting block is kept away from to connection piece on the connecting block and solid fixed cylinder, and the connecting block is connected with the fixture block of solid fixed cylinder bottom and is stabilized the back, and the fixed orifices on the stationary blade communicates with the screw hole on the solid fixed cylinder, and the locking piece is fixed stationary blade and solid fixed cylinder, increases the linkage effect of connecting rod tip and solid fixed cylinder, and the relation of connection of reinforcing connecting rod and arch-shaped frame makes the arch-shaped frame connect more stably.
Optionally, the locking piece is set as a locking ring, the locking ring is close to the side of the fixed cylinder and abuts against the fixed plate, the locking ring is fixedly connected with a plurality of locking pieces, a plurality of locking holes are formed in the locking pieces, and one end of the screw penetrates through the end of the locking hole and penetrates through the fixed hole to be in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, behind connecting block and fixture block fixed connection, with a plurality of lock lugs on the lock ring respectively with a plurality of stationary blade butt, the locking hole, fixed orifices and screw hole intercommunication, the screw pass behind locking hole and the fixed orifices with screw hole threaded connection, consequently, a plurality of lock lugs all with a plurality of stationary blades and solid fixed connection, and the equal fixed connection of a plurality of lock lugs is on the lock ring, the side butt of solid fixed cylinder is kept away from to the internal face of lock ring and a plurality of connection piece, consequently, the lock ring makes the connecting block that is connected with horizontal pole and solid fixed cylinder both sides to be connected inseparable with screw combined action, the reinforcing horizontal pole, the relation of connection between connecting rod and the bow member, the supporting force of reinforcing bow member.
Optionally, the connecting block fixedly connected to the end of the cross rod is far away from connecting pieces fixedly connected to two sides of the arch frame, the connecting pieces are close to the side of the fixed cylinder and abut against one side of the connecting block on two sides of the fixed cylinder, connecting holes are formed in the connecting pieces, the connecting holes are communicated with the mounting holes, and the bolts are slidably connected with the connecting holes.
Through adopting above-mentioned technical scheme, the horizontal pole is at first realized fixed connection with the arch frame, consequently extend to both sides with the connection piece on horizontal pole fixed connection's the connecting block, joint piece joint back on connecting rod tip fixed connection's connecting block and the solid fixed cylinder, the side butt that the fixture block was kept away from to the side that the cliff was kept away from to the connection piece and joint piece, connecting hole and mounting hole and through-hole intercommunication on the connection piece, bolt while fixed connection piece and connecting block and fixture block, make with horizontal pole fixed connection's connecting block with connecting rod fixed connection's connecting block fixed, increase the relation of being connected of horizontal pole and connecting rod on the arch frame, make whole supporting construction more stable.
Optionally, a steel mesh is laid on the arch frame.
Through adopting above-mentioned technical scheme, the reinforcing bar net blocks falling rocks, avoids falling rocks to cause the injury to the staff.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arch-shaped frame is fixedly provided with the fixed cylinder, the end parts of the cross rod and the connecting rod are fixedly connected with the connecting block, the connecting block is clamped with the clamping block on the bearing ring, and meanwhile, the clamping block and the connecting block are fixed through the bolts, so that the connecting effect of the cross rod and the connecting rod with the arch-shaped frame is increased, and the arch-shaped frame is simple, convenient and quick to install;
2. the setting of go-between and connection piece, install in the rock wall at the horizontal pole and with bow member fixed connection back, the connection piece of the both sides of horizontal pole and the connecting block fixed connection of solid fixed cylinder both sides are kept away from with horizontal pole fixed connection's connecting block, install the lock ring simultaneously, a plurality of stationary blades on the lock ring all with the connecting block fixed connection who is connected with horizontal pole and connecting rod, lock ring and connection piece increase horizontal pole, the relation of connection of connecting rod and bow member, increase whole supporting construction's stability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the connection structure of the fixing cylinder, the connecting rod, the cross rod and the connecting block in the present embodiment;
FIG. 3 is an exploded view of the fixing tube and the connecting block in this embodiment
Fig. 4 is a schematic structural view of the fixture block, the connecting block, and the cross bar in the embodiment.
Reference numerals: 1. an arch frame; 2. a connecting rod; 3. a cross bar; 4. a fixed cylinder; 5. a bearing ring; 6. a clamping block; 7. connecting blocks; 8. a clamping hole; 9. a through hole; 10. mounting holes; 11. a bolt; 12. a nut; 13. a fixing sheet; 14. a fixing hole; 15. a threaded hole; 16. a locking ring; 17. a locking piece; 18. a locking hole; 19. connecting sheets; 20. connecting holes; 21. a reinforcing mesh; 22. and (4) screws.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses diversion tunnel temporary support structure. Referring to fig. 1, diversion tunnel temporary support structure includes a plurality of arches 1 of arranging along diversion tunnel length direction and is used for connecting the connecting rod 2 of two adjacent arches 1, be connected with the horizontal pole 3 that is used for connecting arch 1 and tunnel cliff on the arch 1, fixedly connected with solid fixed cylinder 4 on the arch 1, gu fixed cylinder 4 is provided with two along vertical direction on arch 1, gu fixed cylinder 4 bottom fixedly connected with bearing ring 5, bearing ring 5 sets up to the cake form, the center of bearing ring 5 is in on same vertical midline with the center of arch 1 cross section, connecting rod 2 both ends and horizontal pole 3 are close to the equal fixedly connected with connecting block 7 of tip of arch 1, be provided with on the bearing ring 5 and be used for dismantling the connecting piece of being connected with connecting block 7.
Referring to fig. 2-4, the connecting member is provided with three fixture blocks 6, the three fixture blocks 6 are all fixedly connected with the upper surface of the supporting ring 5, the side surfaces of the three fixture blocks 6 close to the arch-shaped frame 1 are all fixedly connected with the side surfaces of the fixed cylinder 4, and the three fixture blocks 6 are respectively arranged at the two sides of the supporting ring 5 close to the side edge of the tunnel rock wall and far away from the arch-shaped frame 1, the bottom of the connecting block 7 is provided with a clamping hole 8, the clamping hole 8 penetrates through the side surfaces of the connecting block 7 close to the fixed cylinder 4 and the bottom end surface of the connecting block 7, the shape and size of the end surface of the fixture block 6 is equal to the shape and size of the opening of the clamping hole 8, the fixture block 6 is inserted in the clamping hole 8, so that the three fixture blocks 6 are respectively clamped with the connecting blocks 7 at the end parts of the connecting rods 2 at the two sides of the arch-shaped frame 1 and the connecting block 7 at the end part of the cross rod 3, the bottom end surfaces of the plurality of the connecting blocks 7 are all supported on the upper surface of the supporting ring 5, and the end surface of the connecting block 7 close to the arch-shaped frame 1 is abutted against the side surface of the arch-shaped frame 1, the connecting block 7 is provided with a fixing piece for fixing the fixture block 6.
The connecting pieces 19 are fixedly connected with the two sides of the connecting block 7 fixedly connected with the cross rod 3 far away from the arch-shaped frame 1, after the two sides of the arch-shaped frame 1 are fixedly connected with the connecting block 7 of the connecting rod 2 and the connecting block 7 fixedly connected with the cross rod 3 are respectively clamped with the three clamping blocks 6 on the bearing ring 5, the connecting pieces 19 on the two sides of the connecting block 7 fixedly connected with the cross rod 3 are close to the side surface of the fixed cylinder 4 and abutted against the two sides of the fixed cylinder 4 and one side surface of the connecting block 7 fixedly connected with the end part of the connecting rod 2.
The mounting sets up to bolt 11, and fixture block 6 runs through along the horizontal direction and has seted up through-hole 9, and connecting block 7 runs through along the horizontal direction and has seted up mounting hole 10, and mounting hole 10 is provided with two along the vertical central axis symmetry of connecting block 7, and two mounting holes 10 all communicate with joint hole 8, and the opening aperture of mounting hole 10 equals the opening aperture of through-hole 9, wears to be equipped with bolt 11 in the mounting hole 10, and bolt 11's one end is passed mounting hole 10 and through-hole 9 threaded connection just are provided with the retaining member that is used for fixed connection fixture block 6 and connecting block 7, and the retaining member sets up to nut 12.
After a connecting block 7 fixedly connected with a cross rod 3 is clamped with a clamping block 6, a bolt 11 penetrates through a mounting hole 10 on the connecting block 7 connected with the cross rod 3 and a through hole 9 of the clamping block 6, a nut 12 is screwed, one side end face of the nut 12 is abutted against one side face of the connecting block 7 far away from the clamping block 6, the cross rod 3 is fixedly connected with an arch-shaped frame 1, the side faces of connecting pieces 19 at two sides of the connecting block 7 fixedly connected with the cross rod 3, which are close to a fixed cylinder 4, are abutted against one side face of the connecting block 7 at two sides of the fixed cylinder 4, connecting holes 20 are respectively formed in the two connecting pieces 19, the connecting holes 20 are communicated with the mounting hole 10 and the through hole 9, the bolts 11 at two sides of the arch-shaped frame 1 penetrate through the connecting holes 20 and the mounting holes 10 and are in threaded connection with the through holes 9, the nut 12 at the end part is screwed, the end face of the nut 12 is abutted against the end face of the connecting block 7 far away from the clamping block 6, so as to realize the fixed connection of the connecting rod 2 and the fixed cylinder 4, and two connecting blocks 7 of the two sides of the arch-shaped frame 1, which are fixedly connected with the connecting rod 2, are fixed with the connecting blocks 7 of the end parts of the cross rods 3 through the connecting sheets 19, so that the connection relation among the connecting rods 2, the cross rods 3 and the fixed cylinders 4 is enhanced, and the whole supporting structure is more stable.
The equal fixedly connected with stationary blade 13 of tip that three connecting block 7 is close to solid fixed cylinder 4, fixed orifices 14 have been seted up on stationary blade 13, threaded hole 15 has been seted up on solid fixed cylinder 4, the aperture of fixed orifices 14 equals with threaded hole 15's aperture, wear to be equipped with screw 22 in the fixed orifices 14, stationary blade 13 is provided with the lock piece that is used for fixed connection stationary blade 13 in fixed orifices 14, the lock piece sets up to lock ring 16, the direction of tunnel cliff is kept away from to 16 opening settings of lock ring and opening orientation, three lock piece 17 of fixedly connected with on the lock ring 16.
Locking hole 18 has been seted up on the lock plate 17, correspond the intercommunication back when fixed orifices 14 and screw hole 15, establish lock ring 16 cover outside solid fixed cylinder 4, three lock plate 17 is close to solid fixed cylinder 4 side respectively with three connecting block 7 on stationary cylinder 13 keep away from solid fixed cylinder 4 side butt, and lock hole 18 corresponds the intercommunication with screw hole 15 position, 18 and the fixed orifices 14 back and 15 threaded connection of screw hole are passed to screw 22's one end, screw 22 realizes that stationary cylinder 13 is connected with solid fixed cylinder 4, strengthen connecting block 7 and solid fixed cylinder 4 connected relation promptly, lock ring 16 connects solid fixed cylinder 4 both sides and is close to three connecting block 7 of tunnel cliff, make connecting rod 2, gu fixed cylinder 4 and horizontal pole 3 form complete supporting construction simultaneously.
After the installation of the arch frame 1 is completed, a reinforcing mesh 21 is erected on the arch frame 1, and the reinforcing mesh 21 prevents broken stones in the tunnel construction process from falling from the top to hurt workers.
The implementation principle of the diversion tunnel temporary support structure in the embodiment of the application is as follows: firstly squeeze into the cliff of tunnel with horizontal pole 3, secondly support arch 1 of fixedly connected with solid fixed cylinder 4 in the department that corresponds with horizontal pole 3, make connecting block 7 of 3 tip fixed connection of horizontal pole and solid fixed cylinder 4 on the fixture block 6 peg graft, the bottom surface bearing of connecting block 7 is on bearing ring 5, mounting hole 10 and through-hole 9 intercommunication on the connecting block 7, wear to establish bolt 11 in the connecting block 7, the one end of bolt 11 passes behind mounting hole 10 and the through-hole 9, threaded connection nut 12, it makes fixture block 6 and connecting block 7 fixed connection to screw up nut 12, arch 1 is fixed in the tunnel cliff outside.
After installing a plurality of arch centering 1 repeatedly, the fixture block 6 of the both sides of arch centering 1 is kept away from with 2 tip of connecting rod of both ends fixedly connected with connecting block 7 and solid fixed cylinder 4 corresponds, make the 6 joints of fixture block in the joint hole 8 of connecting block 7, the terminal surface butt that fixture block 6 was kept away from with connecting block 7 to the side of keeping away from horizontal pole 3 with the connection piece 19 of 7 one side of connecting block 7 of 3 fixed connection of horizontal pole this moment, mounting hole 10, connecting hole 20 intercommunication on through-hole 9 and the connection piece 19, wear to establish screw 22, screw cap 12 is screwed up, connecting rod 2 and solid fixed cylinder 4 fixed connection.
The side surfaces of fixing pieces 13 fixedly connected with the three connecting blocks 7 far away from the connecting blocks 7 are abutted against the side surfaces of the fixing cylinders 4 far away from the arch frame 1, fixing holes 14 on the fixing pieces 13 are correspondingly communicated with threaded holes 15 on the fixing cylinders 4, the inner ring wall surface of the locking ring 16 is abutted against the side surfaces of the fixing pieces 13 close to the arch frame 1, the fixing pieces 13 are clamped between the locking ring 16 and the fixing cylinders 4, locking holes 18 on the locking pieces 17 correspond to the fixing holes 14, screws 22 penetrate into the locking holes 18, and after the screws 22 are in threaded connection with the threaded holes 15, the end of the connecting block 7 is fixedly connected with the arch-shaped frame 1, the connecting rod 2 is tightly connected with the arch-shaped frame 1 and the cross rod 3, the two ends of the connecting rod 2 are fixedly connected with the fixing cylinders 4 on the two adjacent arch-shaped frames 1 respectively, the two adjacent arch-shaped frames 1 are fixedly connected through the connecting rod 2, and the whole supporting structure is installed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a diversion tunnel temporary support structure which characterized in that: including a plurality of hunch shape framves (1) and be used for connecting two adjacent connecting rod (2) of hunch shape frame (1), be connected with on hunch shape frame (1) and be used for connecting horizontal pole (3) of hunch shape frame (1) and tunnel rock-wall, fixedly connected with solid fixed cylinder (4) on hunch shape frame (1), gu fixed cylinder (4) bottom fixedly connected with bearing ring (5), connecting rod (2) both ends and horizontal pole (3) are close to the equal fixedly connected with connecting block (7) of tip of hunch shape frame (1), be provided with on bearing ring (5) be used for with the connecting piece of connection can be dismantled in connecting block (7).
2. The diversion tunnel temporary support structure of claim 1, wherein: the connecting piece is provided with a plurality of clamping blocks (6), the clamping blocks (6) are fixedly connected with the upper surface of the bearing ring (5), a clamping hole (8) is formed in the bottom of the connecting block (7), the clamping blocks (6) are inserted into the clamping hole (8), the bottom end face of the connecting block (7) is supported on the upper surface of the bearing ring (5), and a fixing piece used for being fixed with the clamping blocks (6) is arranged on the connecting block (7).
3. The diversion tunnel temporary support structure of claim 2, wherein: the mounting sets up to bolt (11), the fixture block (6) are along the perpendicular to through-hole (9) have been seted up in the direction of solid fixed cylinder (4) the central axis runs through, run through on connecting block (7) and seted up mounting hole (10), mounting hole (10) with joint hole (8) intercommunication sets up, the one end of bolt (11) is passed mounting hole (10) and through-hole (9) just are provided with and are used for fixed connection fixture block (6) and the retaining member of connecting block (7).
4. The diversion tunnel temporary support structure of claim 3, wherein: the retaining member sets up to nut (12), nut (12) with bolt (11) tip threaded connection, a side end face of nut (12) with connecting block (7) are kept away from a side butt of fixture block (6).
5. The diversion tunnel temporary support structure of claim 2, wherein: connecting block (7) are close to tip fixedly connected with stationary blade (13) of a stationary cylinder (4), fixed orifices (14) have been seted up on stationary blade (13), set up threaded hole (15) on a stationary cylinder (4), fixed orifices (14) with screw hole (15) intercommunication sets up, wear to be equipped with screw (22) in fixed orifices (14), screw (22) with screw hole (15) threaded connection, be provided with on stationary cylinder (4) and be used for fixed connection a plurality of the locking piece of stationary blade (13).
6. The diversion tunnel temporary support structure of claim 5, wherein: the locking piece sets up to lock ring (16), lock ring (16) are close to the side of fixed section of thick bamboo (4) with stationary blade (13) butt, a plurality of locking pieces of fixedly connected with (17) on lock ring (16), it is a plurality of locking hole (18) have been seted up on locking piece (17), the one end of screw (22) is passed the tip of locking hole (18) is passed fixed orifices (14) with screw hole (15) threaded connection.
7. The diversion tunnel temporary support structure of claim 4, wherein: with horizontal pole (3) tip fixed connection connecting block (7) are kept away from the both sides fixedly connected with connection piece (19) of bow member (1), connection piece (19) are close to the side of a fixed section of thick bamboo (4) with a fixed section of thick bamboo (4) both sides a side butt of connecting block (7), connecting hole (20) have been seted up on connection piece (19), connecting hole (20) with mounting hole (10) intercommunication sets up, bolt (11) with connecting hole (20) sliding connection.
8. The diversion tunnel temporary support structure of claim 7, wherein: and a reinforcing mesh (21) is erected on the arch frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494969.7U CN216077167U (en) | 2021-10-16 | 2021-10-16 | Diversion tunnel temporary support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494969.7U CN216077167U (en) | 2021-10-16 | 2021-10-16 | Diversion tunnel temporary support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077167U true CN216077167U (en) | 2022-03-18 |
Family
ID=80639545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122494969.7U Active CN216077167U (en) | 2021-10-16 | 2021-10-16 | Diversion tunnel temporary support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738008A (en) * | 2022-04-24 | 2022-07-12 | 江苏北港建设有限公司 | Adjustable reverse arch type supporting member for tunnel bridge construction and use method thereof |
-
2021
- 2021-10-16 CN CN202122494969.7U patent/CN216077167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738008A (en) * | 2022-04-24 | 2022-07-12 | 江苏北港建设有限公司 | Adjustable reverse arch type supporting member for tunnel bridge construction and use method thereof |
| CN114738008B (en) * | 2022-04-24 | 2023-03-24 | 江苏北港建设有限公司 | Adjustable reverse arch type supporting member for tunnel bridge construction and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216077167U (en) | Diversion tunnel temporary support structure | |
| CN102359269B (en) | Support structure of cast-in-place concrete beam template | |
| CN203514808U (en) | Wall formwork supporting composite structure | |
| CN113404268A (en) | Basement exterior wall scaffold system and construction method thereof | |
| CN211498507U (en) | Whole reassembling type protection rack | |
| CN214302188U (en) | Assembled node structure | |
| CN214328996U (en) | Basement outer wall post-cast strip antiseep system | |
| CN114032784A (en) | Transverse lifting light beam structure for jacking railway frame bridge and construction method | |
| CN211596427U (en) | Pier top assembly type triangular bracket | |
| CN212405396U (en) | Adjustable steel template | |
| CN211395748U (en) | Superposed beam-slab structure for construction of reversed beam and consequent slab in foundation pit engineering | |
| CN210658427U (en) | Embedded positioning frame for hidden support main rib | |
| CN209907894U (en) | Flower basket pull rod type overhanging scaffold | |
| CN208965558U (en) | Support component, foundation pit outer support system and foundation pit | |
| CN215906980U (en) | Cantilever supporting structure | |
| CN110847056A (en) | Cantilever pull rod assembly type triangular bracket and construction method thereof | |
| CN109208581A (en) | A kind of novel H profile steel sheet pile ground-connecting-wall | |
| CN202266025U (en) | Support structure for on-site concrete beam template | |
| CN212957604U (en) | Concrete form for hydraulic engineering | |
| CN216713840U (en) | Building templates connects steelframe for civil engineering | |
| CN212104048U (en) | Pile end back mud jacking device for cast-in-place pile | |
| CN219011238U (en) | Combined foundation pit supporting pile | |
| CN219033183U (en) | Connection structure of drilling pile | |
| CN211229189U (en) | Steel concrete composite beam convenient to butt joint | |
| CN219527627U (en) | Assembled support plate node composite pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |