CN111519881B - Scaffold for tunnel construction - Google Patents
Scaffold for tunnel construction Download PDFInfo
- Publication number
- CN111519881B CN111519881B CN202010380999.2A CN202010380999A CN111519881B CN 111519881 B CN111519881 B CN 111519881B CN 202010380999 A CN202010380999 A CN 202010380999A CN 111519881 B CN111519881 B CN 111519881B
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- Prior art keywords
- steel pipes
- groove
- sealing strip
- structures
- clamping
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
- E04G1/06—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/12—Clamps or clips for crossing members
- E04G7/14—Clamps or clips for crossing members for clamping the members independently
- E04G7/16—Clamps or clips for crossing members for clamping the members independently of which the clamping parts for the different members are rotatable with respect to one another
Abstract
The invention discloses a scaffold for tunnel construction, which structurally comprises a bottom plate, longitudinal steel pipes, cross rods, fastener structures, transverse steel pipes and a platform, wherein the bottom plate is horizontally arranged at the lower ends of the longitudinal steel pipes, the cross rods are obliquely arranged at the outer sides of the longitudinal steel pipes, the fastener structures are arranged at the outer sides of the longitudinal steel pipes, the transverse steel pipes are horizontally arranged between the fastener structures, the platform is horizontally arranged at the upper ends of the transverse steel pipes, the fastener structures comprise connecting seats, fixing structures, screw rods and nuts, the fixing structures are welded through the connecting seats, the screw rods are arranged at the right sides of the fixing structures, and the nuts are arranged at the outer sides of the screw rods and are connected by threads; set up connection structure between fixing base and activity hoop, will make the water that flows down drip perpendicularly, and no longer with the steel pipe contact, guide the water that drips, prevent to rust with the long-time contact of water, the dismantlement in the later stage of being convenient for.
Description
Technical Field
The invention belongs to the field of tunnel construction, and particularly relates to a scaffold for tunnel construction.
Background
Along with the continuous development of society, also continuous renewal to the convenience of trip, in order to shorten the distance in two places when being in mountain area construction highway, then need excavate the tunnel, and then construct the tunnel, after the excavation in completion tunnel, need be under construction to the tunnel inboard, then need use the scaffold frame, carry out auxiliary work, but prior art has following not enough:
because the tunnel is in the massif inboard, when not carrying out cement placement to the tunnel inboard, will have a small amount of water infiltration, and from the top of tunnel drippage downwards, and fastener formula steel pipe scaffold is built by many steel pipes and is formed, and adopt the fastener to connect between, when the water droplet is along the steel pipe landing downwards, will ooze into the fastener inboard, and increase when long along with the construction, and make the water droplet of inboard increase, cause the rust of fastener to block, and then cause the dismantlement in later stage inconvenient.
The application provides a scaffold for tunnel construction, improves above-mentioned defect with this application.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a scaffold for tunnel construction, which solves the problem that in the prior art, as a tunnel is positioned on the inner side of a mountain, a small amount of water seeps into the scaffold and drips downwards from the top end of the tunnel when the inner side of the tunnel is not poured with cement, a fastener type steel pipe scaffold is built by a plurality of steel pipes and is connected with the steel pipes by fasteners, and when the water drips slide downwards along the steel pipes, the water drips seep into the inner side of the fastener, and the water drips on the inner side increase along with the increase of construction time, so that the fastener is rusted and clamped, and further the later disassembly is inconvenient.
In order to achieve the purpose, the invention is realized by the following technical scheme: a scaffold for tunnel construction comprises a bottom plate, longitudinal steel pipes, cross rods, fastener structures, transverse steel pipes and a platform, wherein the bottom plate is horizontally arranged at the lower ends of the longitudinal steel pipes and welded with the longitudinal steel pipes, the cross rods are obliquely arranged on the outer sides of the longitudinal steel pipes and are mechanically connected, the fastener structures are arranged on the outer sides of the longitudinal steel pipes and are clamped with each other, the transverse steel pipes are horizontally arranged between the fastener structures and are mechanically connected, and the platform is horizontally arranged at the upper ends of the transverse steel pipes and is clamped with each other; the fastener structure comprises a connecting seat, a fixing structure, a screw rod and a nut, wherein the fixing structure is welded with the connecting seat, the screw rod is installed on the right side of the fixing structure and is connected with the fixing structure through a hinge, the nut is installed on the outer side of the screw rod and is connected with the screw rod through threads, and the nut abuts against the outer side of the fixing structure.
The invention is further improved, the fixed structure comprises a fixed seat, a connecting structure, a movable hoop and a clamping plate, the connecting structure is embedded and installed on the inner side of the fixed seat and is connected with the fixed seat through a hinge, the movable hoop is movably connected to the inner side of the fixed seat and is fixedly connected with the connecting structure, the clamping plate is arranged on the right side of the movable hoop and is of an integrated structure, and the screw is connected with the right side of the fixed seat through a hinge and is clamped with the clamping plate.
The invention is further improved, the fixed seat comprises a clamping seat, an inner groove, a sealing structure, a clamping groove and a convex block, the inner groove penetrates through the inner side of the clamping seat and is of an integrated structure, the sealing structure is arranged at the inner side of the clamping seat and is fixedly connected with the inner side of the clamping seat, the clamping groove is arranged at the inner side of the clamping seat and is positioned between the sealing structures, and the convex block is fixed at the inner side of the clamping seat and is positioned in the clamping groove.
The invention is further improved, the sealing structure comprises an inner sealing strip, a diversion trench and an outer sealing strip, the inner sealing strip is fixed on the inner side of the clamping seat and clamped, the diversion trench is arranged at the front end of the inner sealing strip and is of an integrated structure, and the outer sealing strip is fixedly connected to the front end of the diversion trench.
The invention is further improved, the side end of the inner sealing strip is provided with a bulge, the diversion trench extends towards two sides and is provided with a water outlet, the diversion trench inclines towards two sides from the middle, and the front part and the rear part of the diversion trench form an arc shape to connect the inner sealing strip and the outer sealing strip.
The invention is further improved, the connecting structure comprises a protective structure, a through hole and an inner shaft, the through hole is arranged on the inner side of the protective structure and is of an integrated structure, the inner shaft penetrates through the inner side of the through hole, and the protective structure is sleeved on the outer side of the inner shaft and clamped with the inner shaft.
The invention is further improved, the protection structure comprises a chuck, a drainage groove, an upper cover and a rim, the drainage groove is sunken in the inner side of the chuck and is of an integrated structure, the upper cover is horizontally arranged at the upper end of the chuck and is positioned on the same axis, and the rim is arranged between the upper cover and the chuck and is in an arc-shaped downward state.
The invention is further improved, the drainage groove comprises an inclined groove, a drainage port and a drainage port, the drainage port is arranged on two sides of the inclined groove and is of an integrated structure, the drainage port is communicated with the outer side of the drainage port, and the inclined groove is inclined downwards from the bottom end of the chuck to the drainage port in an arc shape.
According to the technical scheme, the scaffold for tunnel construction has the following beneficial effects:
according to the invention, the fixing structure is arranged at the upper end of the connecting seat, the sealing structure is contacted with the steel pipe to generate deformation until the bump is contacted and clamped with the steel pipe, so that the connection work can be completed, when water dropping in the tunnel flows downwards along the steel pipe, the water is contacted with the outer sealing strip and is guided downwards along the radian of the outer sealing strip to enter the flow guide groove, at the moment, the water converges inwards and flows according to the inclination of the inner side, and finally the water is sent out from the water outlet, so that the water drops are reduced to enter, further, the rusting of the inner side is prevented, and the later-stage disassembly is more flexible.
According to the invention, the connecting structure is arranged between the fixed seat and the movable hoop, when water drops are on the connecting structure, the water drops are firstly blocked by the protective structure and drop on the upper cover, the water drops are guided to the outer side according to the radian of the upper cover and flow to the edge, and then flow into the drainage groove, and the inclination of the inclined groove guides the water drops on the inner side again in a drainage way, and then the water drops are converged to the drainage opening and finally sent out from the drainage opening, and the drainage opening protrudes out of the steel pipe, so that the running water drops vertically without contacting with the steel pipe, and the dropped water is guided, thereby preventing the water from rusting due to long-time contact, and facilitating later-stage disassembly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a scaffold for tunnel construction according to the present invention;
FIG. 2 is a schematic structural view of the fastener structure of the present invention;
FIG. 3 is a schematic structural view of the fixing structure of the present invention;
FIG. 4 is a schematic structural view of the fixing base of the present invention;
FIG. 5 is a schematic top view of the seal of the present invention;
FIG. 6 is a side view schematic of the seal of the present invention;
FIG. 7 is a schematic structural view of a connection structure according to the present invention;
FIG. 8 is a schematic structural view of a protective structure according to the present invention;
FIG. 9 is a schematic cross-sectional view of a drainage channel according to the present invention;
FIG. 10 is a schematic top view of a drainage channel according to the present invention.
In the figure: a bottom plate-1, a longitudinal steel pipe-2, a cross rod-3, a fastener structure-4, a transverse steel pipe-5, a platform-6, a connecting seat-41, a fixed structure-42, a screw-43, a nut-44, a fixed seat-421, a connecting structure-422, a movable hoop-423, a clamping plate-424, a clamping seat-21 a, an inner groove-21 b, a sealing structure-21 c, a clamping groove-21 d, a bump-21 e, an inner sealing strip-c 1, a diversion groove-c 2, an outer sealing strip-c 3, a bulge-c 11, a water outlet-c 21, a protective structure-22 a, a through hole-22 b, an inner shaft-22 c, a clamping plate-a 1, a diversion groove-a 2, an upper cover-a 3, a rim-a 4, an inclined groove-a 21, a diversion port-a 22, Discharge opening-a 23.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-6, the embodiments of the present invention are as follows:
the structure of the steel tube comprises a bottom plate 1, longitudinal steel tubes 2, cross rods 3, fastener structures 4, transverse steel tubes 5 and a platform 6, wherein the bottom plate 1 is horizontally arranged at the lower ends of the longitudinal steel tubes 2 and welded with the longitudinal steel tubes, the cross rods 3 are obliquely arranged on the outer sides of the longitudinal steel tubes 2 and are in mechanical connection, the fastener structures 4 are arranged on the outer sides of the longitudinal steel tubes 2 and are clamped with the longitudinal steel tubes, the transverse steel tubes 5 are horizontally arranged between the fastener structures 4 and are in mechanical connection, and the platform 6 is horizontally arranged at the upper ends of the transverse steel tubes 5 and is clamped with the transverse steel tubes; the fastener structure 4 comprises a connecting seat 41, a fixing structure 42, a screw 43 and a nut 44, wherein the fixing structure 42 is welded through the connecting seat 41, the screw 43 is installed on the right side of the fixing structure 42 and is connected by a hinge, the nut 44 is installed on the outer side of the screw 43 and is connected by a thread, and the nut 44 abuts against the outer side of the fixing structure 42.
Referring to fig. 3, the fixing structure 42 includes a fixing base 421, a connecting structure 422, a movable hoop 423, and a clamping plate 424, the connecting structure 422 is embedded inside the fixing base 421 and is connected by a hinge, the movable hoop 423 is movably connected inside the fixing base 421 and is fixedly connected to the connecting structure 422, the clamping plate 424 is disposed on the right side of the movable hoop 423 and is an integrated structure, and the screw 43 is hinged to the right side of the fixing base 421 and is clamped to the clamping plate 424 to fasten the steel pipe.
Referring to fig. 4, the fixing base 421 includes a clamping seat 21a, an inner groove 21b, a sealing structure 21c, a clamping groove 21d, and a protrusion 21e, where the inner groove 21b penetrates through the inner side of the clamping seat 21a and is an integrated structure, the sealing structure 21c is mounted on the inner side of the clamping seat 21a and is fixedly connected to the inner side of the clamping seat 21a, the clamping groove 21d is disposed on the inner side of the clamping seat 21a and is located between the sealing structures 21c, the protrusion 21e is fixed on the inner side of the clamping seat 21a and is located in the clamping groove 21d, the sealing structure 21c is a rubber structure, the sealing structure 21c protrudes from the protrusion 21e, and when the protrusion 21e is engaged with the steel pipe, the sealing structure 21c deforms to completely abut against the outer side of the steel pipe.
Referring to fig. 5, the sealing structure 21c includes an inner sealing strip c1, a diversion trench c2, and an outer sealing strip c3, the inner sealing strip c1 is fixed to the inner side of the clamping seat 21a and clamped with the inner sealing strip c1, the diversion trench c2 is arranged at the front end of the inner sealing strip c1 and is of an integrated structure, and the outer sealing strip c3 is fixedly connected to the front end of the diversion trench c2, and is in contact with the steel pipe by the outer sealing strip c3 and deformed along with extrusion, so that the diversion trench c2 is located at the lowest end to guide the dripping water flow.
Referring to fig. 6, a protrusion c11 is arranged at the side end of the inner sealing strip c1, the guide groove c2 extends to two sides to form a water outlet c21, the guide groove c2 inclines from the middle to two sides, and an arc is formed at the front and the back to connect the inner sealing strip c1 and the outer sealing strip c3, so that the incoming water flow is guided conveniently and converged and sent out from the water outlet c 21.
Based on the above embodiment, the specific working principle is as follows:
the longitudinal steel pipe 2, the cross rod 3 and the transverse steel pipe 5 are connected in a buckling mode sequentially through the fastener structure 4, the steel pipes are located in the fixed structure 42 and are meshed with the screw 43 through the rotating nut 44, the clamping plate 424 drives the movable hoop 423 to rotate around the connecting structure 422, the movable hoop 423 is made to approach the fixed seat 421, the sealing structure 21c is in contact with the steel pipes and further deforms until the bump 21e is in contact with and clamped with the steel pipes, connection work can be completed, when water dropping in the tunnel flows downwards along the steel pipes, the water is in contact with the outer sealing strip c3 and is guided downwards along the radian of the outer sealing strip c3 to enter the flow guide groove c2, the water is gathered inwards and flows according to the inclination of the inner side, and finally the water is sent out from the water outlet c21, and circulation work is conducted in this way.
Example two: referring to fig. 3, 7-10, the embodiment of the present invention is as follows:
the fixed structure 42 includes a fixed seat 421, a connecting structure 422, a movable hoop 423, and a clamping plate 424, the connecting structure 422 is embedded inside the fixed seat 421 and connected by a hinge, the movable hoop 423 is movably connected inside the fixed seat 421 and fixedly connected with the connecting structure 422, the clamping plate 424 is disposed on the right side of the movable hoop 423 and is an integrated structure, and the screw 43 is hinged on the right side of the fixed seat 421 and is clamped with the clamping plate 424.
Referring to fig. 7, the connecting structure 422 includes a protective structure 22a, a through hole 22b, and an inner shaft 22c, the through hole 22b is disposed inside the protective structure 22a and is an integrated structure, the inner shaft 22c penetrates inside the through hole 22b, the protective structure 22a is sleeved outside the inner shaft 22c and is clamped, so as to protect the outer side of the inner shaft 22c and the through hole 22b from water drops.
Referring to fig. 8, the shielding structure 22a includes a chuck a1, a drainage groove a2, an upper cover a3, and a rim a4, the drainage groove a2 is recessed inside the chuck a1 and is an integrated structure, the upper cover a3 is horizontally installed at the upper end of the chuck a1 and is located on the same axis, and the rim a4 is arranged between the upper cover a3 and the chuck a1 and is in an arc-shaped downward state, shields the dropped water and guides the dropped water into the drainage groove a2 for collection.
Referring to fig. 9 to 10, the drainage groove a2 includes an inclined groove a21, a drainage opening a22 and a drainage opening a23, the drainage opening a22 is provided at both sides of the inclined groove a21 and is an integrated structure, the drainage opening a23 is communicated with the outside of the drainage opening a22, the inclined groove a21 is inclined downwards from the bottom end of the chuck a1 to the drainage opening a22 in an arc shape, and water flow is guided and converged according to the inclination of the inside to be discharged from the drainage opening a 23.
Based on the above embodiment, the specific working principle is as follows:
when water drops are on the connecting structure 422, the water drops are firstly blocked by the protective structure 22a and drop on the upper cover a3, the water drops are guided outwards according to the radian of the upper cover a3, flow to the edgewise a4 and then flow into the drainage groove a2, the inclination of the inclined groove a21 guides the water drops on the inner side again, and then the water drops are converged to the drainage opening a22 and finally sent out from the drainage opening a23, the drainage opening a23 protrudes out of the steel pipe, and the downward water drops vertically without contacting the steel pipe.
The invention solves the problems that in the prior art, because the tunnel is positioned on the inner side of a mountain, when the inner side of the tunnel is not subjected to cement pouring, a small amount of water seeps and drips downwards from the top end of the tunnel, a fastener type steel pipe scaffold is built by a plurality of steel pipes and is connected by fasteners, when water drops slide downwards along the steel pipes, the water drops seep into the inner side of the fasteners, the water drops on the inner side increase along with the increase of construction time, the water drops are increased, the fasteners are rusted and clamped, and the later disassembly is inconvenient, through the mutual combination of the components, the upper end of the connecting seat is provided with a fixed structure, a sealing structure is contacted with the steel pipes and further deforms until a bump is contacted and clamped with the steel pipes, the connection work can be finished, when the water dripped in the tunnel flows downwards along the steel pipes, the water drops are contacted with the outer sealing strip and are guided downwards along the radian of the outer sealing strip to enter the diversion groove, at the moment, the water flows inwards according to the inclination of the inner side and is finally sent out from the water outlet, so that the entering of water drops is reduced, the inner side is prevented from rusting, and the later-stage disassembly is more flexible; set up connection structure between fixing base and activity hoop, when the water droplet is on connection structure, will receive protective structure's at first blockking, and drip on the upper cover, the water droplet will be according to the outside lateral guidance of radian of upper cover, and flow direction edgewise, and then flow into the drainage inslot, and the gradient of tipper, will carry out the drainage direction to the water droplet of inboard once more, and then assemble to the drainage mouth, finally from the outlet by seeing off, and the outlet salient is in the steel pipe, will make the water that flows down drip perpendicularly, and no longer with the steel pipe contact, guide the water that drips, prevent to rust with the long-time contact of water, the dismantlement in the later stage of being convenient for.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. A scaffold for tunnel construction structurally comprises a bottom plate (1), longitudinal steel pipes (2), cross rods (3), fastener structures (4), transverse steel pipes (5) and a platform (6), wherein the bottom plate (1) is horizontally arranged at the lower ends of the longitudinal steel pipes (2), the cross rods (3) are obliquely arranged on the outer sides of the longitudinal steel pipes (2), the fastener structures (4) are arranged on the outer sides of the longitudinal steel pipes (2), the transverse steel pipes (5) are horizontally arranged between the fastener structures (4), and the platform (6) is horizontally arranged at the upper ends of the transverse steel pipes (5); the method is characterized in that:
the fastener structure (4) comprises connecting seats (41), fixing structures (42), screw rods (43) and nuts (44), the fixing structures (42) are welded through the connecting seats (41), the screw rods (43) are installed on the right sides of the fixing structures (42), the nuts (44) are installed on the outer sides of the screw rods (43), and the nuts (44) abut against the outer sides of the fixing structures (42);
the fixing structure (42) comprises a fixed seat (421), a connecting structure (422), a movable hoop (423) and a clamping plate (424), the connecting structure (422) is embedded in the fixed seat (421), the movable hoop (423) is movably connected to the inner side of the fixed seat (421), the clamping plate (424) is arranged on the right side of the movable hoop (423), and the screw rod (43) is hinged to the right side of the fixed seat (421);
the fixing seat (421) comprises a clamping seat (21a), an inner groove (21b), a sealing structure (21c), a clamping groove (21d) and a bump (21e), wherein the inner groove (21b) penetrates through the inner side of the clamping seat (21a), the sealing structure (21c) is installed on the inner side of the clamping seat (21a), the clamping groove (21d) is arranged on the inner side of the clamping seat (21a), and the bump (21e) is fixed on the inner side of the clamping seat (21 a);
the sealing structure (21c) comprises an inner sealing strip (c1), a diversion trench (c2) and an outer sealing strip (c3), the inner sealing strip (c1) is fixed on the inner side of the clamping seat (21a), the diversion trench (c2) is arranged at the front end of the inner sealing strip (c1), and the outer sealing strip (c3) is fixedly connected to the front end of the diversion trench (c 2);
the side end of the inner sealing strip (c1) is provided with a protrusion (c11), the diversion trench (c2) extends towards two sides and is provided with a water outlet (c21), and the diversion trench (c2) inclines towards two sides from the middle;
the connecting structure (422) comprises a protective structure (22a), a through opening (22b) and an inner shaft (22c), the through opening (22b) is arranged on the inner side of the protective structure (22a), the inner shaft (22c) penetrates through the inner side of the through opening (22b), and the protective structure (22a) is sleeved on the outer side of the inner shaft (22 c);
the protective structure (22a) comprises a chuck (a1), a drainage groove (a2), an upper cover (a3) and a rim (a4), wherein the drainage groove (a2) is recessed inside the chuck (a1), the upper cover (a3) is horizontally arranged at the upper end of the chuck (a1), and the rim (a4) is arranged between the upper cover (a3) and the chuck (a 1);
the drainage groove (a2) comprises an inclined groove (a21), a drainage port (a22) and a drainage port (a23), wherein the drainage port (a22) is arranged on two sides of the inclined groove (a21), the drainage port (a23) is communicated with the outer side of the drainage port (a22), and the inclined groove (a21) is formed in the way that the bottom end of a chuck (a1) is arc-shaped and inclines downwards towards the drainage port (a 22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380999.2A CN111519881B (en) | 2020-05-08 | 2020-05-08 | Scaffold for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010380999.2A CN111519881B (en) | 2020-05-08 | 2020-05-08 | Scaffold for tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111519881A CN111519881A (en) | 2020-08-11 |
| CN111519881B true CN111519881B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010380999.2A Active CN111519881B (en) | 2020-05-08 | 2020-05-08 | Scaffold for tunnel construction |
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| CN (1) | CN111519881B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958104A (en) * | 2021-12-13 | 2022-01-21 | 芜湖新达园林绿化集团有限公司 | Scaffold system for building construction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL175840B (en) * | 1973-10-10 | 1984-08-01 | Sgb Group Plc | CONNECTING CONSTRUCTION FOR APPLICATION IN A TUBULAR SCAFFOLD OR RACK. |
| CN201090025Y (en) * | 2007-09-29 | 2008-07-23 | 赵思源 | Bidirectional scaffold hoop-closing buckle capable of rotating with 360 degrees |
| GB201204015D0 (en) * | 2012-03-07 | 2012-04-18 | Syncromesh Systems Ltd | Improvements in and relating to couplers |
| CN205063322U (en) * | 2015-10-14 | 2016-03-02 | 沈阳顺发达金属制品有限公司 | Integral type scaffold connecting piece |
| CN206503344U (en) * | 2016-12-22 | 2017-09-19 | 天津市天润海业建筑工程设计有限公司 | A kind of scaffold of architectural engineering |
| CN206607841U (en) * | 2017-03-20 | 2017-11-03 | 浙江省二建建设集团有限公司 | A kind of fixing device connected for scaffold |
| CN208056616U (en) * | 2017-12-14 | 2018-11-06 | 江西天艺钢结构有限公司 | It is a kind of to be connected and fixed device for build steelframe |
| CN208310171U (en) * | 2018-06-12 | 2019-01-01 | 日照市伟业工具有限公司 | A kind of rotary buckle for steel pipe scaffold |
| CN209244249U (en) * | 2018-12-19 | 2019-08-13 | 姜亚 | A kind of hydraulic engineering means for fastening scaffolding |
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2020
- 2020-05-08 CN CN202010380999.2A patent/CN111519881B/en active Active
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| CN111519881A (en) | 2020-08-11 |
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