CN212716678U - Novel steel skeleton structure dado structure and dado system in tunnel - Google Patents
Novel steel skeleton structure dado structure and dado system in tunnel Download PDFInfo
- Publication number
- CN212716678U CN212716678U CN202021953380.8U CN202021953380U CN212716678U CN 212716678 U CN212716678 U CN 212716678U CN 202021953380 U CN202021953380 U CN 202021953380U CN 212716678 U CN212716678 U CN 212716678U
- Authority
- CN
- China
- Prior art keywords
- flange
- upright
- arched beam
- dado
- tunnel
- 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 discloses a novel steel skeleton structure retaining wall structure and a retaining wall system for a tunnel, wherein the retaining wall structure comprises a first upright post, a second upright post, a cross beam and an arched beam; the first upright column and the second upright column are arranged in parallel and vertically, and two ends of the cross beam are respectively connected with the lower parts of the first upright column and the second upright column; the head end of the arched beam is connected with the upper end of the first upright post, and the tail end of the arched beam is connected with the upper end of the second upright post; the lower extreme of first stand and second stand all is connected with the backup pad, and one side that the backup pad deviates from first stand and second stand is provided with a plurality of column bases of burying in the ground. According to the wall protection structure in the technical scheme, after the first upright post, the second upright post, the cross beam and the arched beam are assembled together, the first upright post, the second upright post, the cross beam and the arched beam are connected with column feet embedded in a foundation through the supporting plates to realize fixation. By adopting the retaining wall structure, each part can be independently processed, and the overall quality of the retaining wall structure can be effectively controlled by controlling the quality of each part, so that the construction difficulty is reduced.
Description
Technical Field
The utility model belongs to the technical field of the tunnel engineering technique and specifically relates to a novel reinforcing bar structure dado structure and dado system in tunnel is related to.
Background
The tunnel supporting technology is that a tunnel space is built underground in a city, and various municipal pipelines such as water supply and drainage, gas, electric power, communication and the like are intensively laid. The mode is used for intensively arranging various pipelines, so that the operation management and the equipment maintenance of the pipelines are facilitated, the trouble caused by repeated excavation of a road surface due to the fact that the pipelines are buried or maintained can be avoided, the corrosion damage of soil to the pipelines can be avoided, and the service life of the pipelines is prolonged.
The traditional tunnel supporting technology generally adopts a reinforced concrete box type structure form, and integral pouring is carried out on a foundation during construction. Because the tunnel is generally built below a main road of a city, an integral casting construction method is adopted, the construction progress is slow, the construction difficulty is high, and the quality of a main structure is difficult to control. The construction occupies the road for a long time, and causes great interference to urban traffic. The dust, noise and the like in the construction period can cause certain damage to the urban environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a novel reinforcing bar structure dado structure in tunnel can control tunnel major structure's quality effectively, reduces the construction degree of difficulty, improves the efficiency of construction.
The utility model discloses still provide a dado system that has above-mentioned dado structure.
According to the utility model discloses a novel reinforcing bar structure dado structure in tunnel of first aspect embodiment, include: the device comprises a first upright column, a second upright column, a cross beam and an arched beam;
the first upright column and the second upright column are arranged in parallel and vertically, and two ends of the cross beam are respectively connected with the lower parts of the first upright column and the second upright column; the head end of the arched beam is connected with the upper end of the first upright post, and the tail end of the arched beam is connected with the upper end of the second upright post; the lower extreme of first stand with the second stand all is connected with the backup pad, the backup pad deviates from one side of first stand with the second stand is provided with a plurality of column bases of burying in the ground.
According to the utility model discloses novel reinforcing bar structure dado structure in tunnel has following beneficial effect at least: according to the novel steel rib structure retaining wall structure of the tunnel, after the first upright post, the second upright post, the cross beam and the arched beam are assembled together, the first upright post, the second upright post, the cross beam and the arched beam are connected through the supporting plate and the column feet embedded into the foundation to realize fixation. By adopting the retaining wall structure, each part can be independently processed, and the overall quality of the retaining wall structure can be effectively controlled by controlling the quality of each part, so that the construction difficulty is reduced.
According to some embodiments of the present invention, the first upright is provided with a first flange at an upper end thereof, the second upright is provided with a second flange at an upper end thereof, the head end of the arched beam is provided with a third flange matching the shape of the first flange, and the tail end of the arched beam is provided with a fourth flange matching the shape of the second flange; the first flange and the third flange and the second flange and the fourth flange are connected through bolts.
According to some embodiments of the present invention, a first rubber pad is provided between the first flange and the third flange, the first rubber pad matching the shape of the first flange; and a second rubber pad matched with the second flange in shape is arranged between the second flange and the fourth flange.
According to some embodiments of the present invention, the first upright is provided with a first flange at an upper end thereof, the second upright is provided with a second flange at an upper end thereof, the head end of the arched beam is provided with a third flange matching the shape of the first flange, and the tail end of the arched beam is provided with a fourth flange matching the shape of the second flange; the first flange and the third flange and the second flange and the fourth flange are welded.
According to some embodiments of the invention, the arched beam is provided with an exhaust pipe for exhausting.
According to some embodiments of the utility model, the lateral wall of arched beam has first arc along its axial extension, be connected with the installation piece on the first arc, offer on the installation piece and be used for the installation the mounting hole of blast pipe.
According to some embodiments of the utility model, all set up the circulation hole of being convenient for the concrete to flow on the first stand, the second stand with the arched beam.
According to a second aspect of the present invention, the novel steel skeleton structure retaining wall system for tunnel comprises a supporting steel plate and the novel steel skeleton structure retaining wall structure for tunnel according to any one of the above first aspect of the present invention, wherein a plurality of the retaining wall structures are arranged in parallel, and the supporting steel plate is arranged between every two retaining wall structures; and the two ends of the supporting steel plate in the width direction are respectively connected with the retaining wall structure.
According to the utility model discloses dado system has following beneficial effect at least: the two retaining wall structures are connected together through the supporting steel plate, the mounting and dismounting are convenient, the overall quality of the retaining wall system can be effectively controlled by controlling the quality of the supporting steel plate and the retaining wall structures, and the construction difficulty is reduced.
According to some embodiments of the present invention, the inner wall of the first upright has first vertical plates extending along both axial sides of the arched beam, the inner wall of the second upright has second vertical plates extending along both axial sides of the arched beam, and the inner side wall of the arched beam has second arc-shaped plates extending along both axial sides thereof; the inner side surface of the supporting steel plate is sequentially connected with the first vertical plate, the second arc-shaped plate and the second vertical plate.
According to some embodiments of the present invention, the supporting steel plate is coated with a sealant at the joint of the first vertical plate, the second arc-shaped plate and the second vertical plate.
According to some embodiments of the utility model, the equipartition is provided with a plurality of stiffening ribs on the supporting steel plate, the stiffening rib with supporting steel plate integrated into one piece.
According to some embodiments of the utility model, per two relative one side of dado structure all is provided with a plurality of fixing pin, fixing pin with the stiffening rib joint.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a novel steel skeleton structure retaining wall structure of a tunnel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a novel steel skeleton structure retaining wall system of a tunnel according to an embodiment of the present invention.
Reference numerals:
a first column 100, a first flange 110, a first vertical plate 120;
a second upright 200, a second flange 210, a second vertical plate 220;
a cross beam 300, a support plate 400, a column base 500;
the arched beam 600, the third flange 610, the fourth flange 620, the first arc-shaped plate 630, the second arc-shaped plate 640 and the flow hole 650;
an exhaust pipe 700, a mounting block 800;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that, in relation to the orientation description, the terms "center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, circumferential, radial, axial" and the like indicate the orientation or positional relationship based on the drawings, which are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A novel steel skeleton structure retaining wall structure for a tunnel according to an embodiment of the present invention is described below with reference to fig. 1.
The overall structure is as follows:
as shown in fig. 1, a novel steel skeleton structure retaining wall structure for tunnel according to an embodiment of the present invention includes a first column 100, a second column 200, a cross beam 300 and an arched beam 600. The first upright 100 and the second upright 200 are arranged in parallel and vertically, one end of the beam 300 is connected with the lower part of the first upright 100, and the other end of the beam 300 is connected with the lower part of the second upright 200; the head end of the arched beam 600 is connected to the upper end of the first column 100, and the tail end of the arched beam 600 is connected to the upper end of the second column 200. The lower extreme of first stand 100 and second stand 200 all is connected with backup pad 400, and one side that backup pad 400 deviates from first stand 100 and second stand 200 is provided with a plurality of column bases 500, and column bases 500 buries in the ground. By adopting the retaining wall structure, after the first upright post 100, the second upright post 200, the cross beam 300 and the arched beam 600 are assembled together, the first upright post, the second upright post, the cross beam 300 and the arched beam 600 are connected and fixed with the column foot 500 embedded in the foundation through the supporting plate 400. By adopting the retaining wall structure, each part can be independently processed, and the overall quality of the retaining wall structure can be effectively controlled by controlling the quality of each part, so that the construction difficulty is reduced.
The concrete structure is as follows:
as shown in fig. 1, in some embodiments of the present invention, one end of the cross beam 300 is fixedly connected to the lower portion of the first upright 100 by a bolt, the other end of the cross beam 300 is fixedly connected to the lower portion of the second upright 200 by a bolt, the cross section of the cross beam 300 is "i" shaped, and the cross beam 300 is used for reinforcing and supporting the first upright 100 and the second upright 200.
As shown in fig. 1, in some embodiments of the present invention, the lower ends of the first and second columns 100 and 200 are fixedly connected to the upper end of the supporting plate 400 by welding.
As shown in fig. 1, in some embodiments of the present invention, the upper end of the column base 500 is threaded through the support plate 400 and is connected to the nut. In the present embodiment, after the column shoe 500 is embedded in the foundation, the lower end surface of the support plate 400 abuts against the foundation.
As shown in fig. 1, in some embodiments of the present invention, the first upright 100 is provided with a first flange 110 at the upper end, the second upright 200 is provided with a second flange 210 at the upper end, the first end of the arched beam 600 is provided with a third flange 610 matching the shape of the first flange 110, and the end thereof is provided with a fourth flange 620 matching the shape of the second flange 210; the first flange 110 and the third flange 610 and the second flange 210 and the fourth flange 620 are all fixedly connected by bolts, that is, the first column 100 and the arched beam 600, the second column 200 and the arched beam 600 are fixed by bolts.
In some embodiments of the present invention, the first flange 110 and the third flange 610 and the second flange 210 and the fourth flange 620 may be fixedly connected by welding.
As shown in fig. 1, in some embodiments of the present invention, a first rubber pad (not shown) matching the shape of the first flange 110 is disposed between the first flange 110 and the third flange 610; a second rubber pad (not shown in the figure) matched with the shape of the second flange 210 is arranged between the second flange 210 and the fourth flange 620; the first rubber pad and the second rubber pad are used for preventing water.
As shown in fig. 1, in some embodiments of the present invention, the arched beam 600 is provided with an exhaust pipe 700 for exhausting air, and the exhaust pipe 700 is used for exhausting air in concrete when the concrete is poured, so as to make the concrete pouring sufficient; after the casting is completed, the exhaust pipe 700 is submerged into the concrete.
As shown in fig. 1, in some embodiments of the present invention, a first arc plate 630 extends along an axial direction of an outer side wall of the arched beam 600, a mounting block 800 is connected to the first arc plate 630 through a bolt, and a mounting hole (not shown) for mounting the exhaust pipe 700 is opened on the mounting block 800.
Further, the mounting groove has been seted up towards one side of first arc 630 to installation piece 800, and first arc 630 card is gone into in the mounting groove to realize fixed connection through bolt and installation piece 800. In this embodiment, after the first arc-shaped plate 630 is inserted into the mounting groove, a bolt passes through a side wall of the mounting groove from above to abut against the first arc-shaped plate 630, so as to fix the mounting block 800 on the first arc-shaped plate 630. In other embodiments, after the first arc-shaped plate 630 is snapped into the mounting groove, the bolt is simultaneously inserted through both sidewalls of the mounting groove and the first arc-shaped plate 630 to connect with the nut, so as to fixedly connect the first arc-shaped plate 630 with the mounting block 800.
As shown in fig. 1, in some embodiments of the present invention, the outer side wall of the arched beam 600 has a first arc 630 extending along both axial sides of the arched beam, and the inner side wall of the arched beam 600 has a second arc 640 extending along both axial sides of the arched beam, so that the cross section of the arched beam 600 is "i" shaped to ensure the balance of the arched beam 600.
As shown in fig. 1, in some embodiments of the present invention, the arched beam 600 is uniformly provided with flow holes 650 for facilitating the flow of concrete, and the number of the flow holes 650 can be adjusted according to the arch length of the arched beam 600.
As shown in fig. 1, in some embodiments of the present invention, the first vertical plates 120 extend symmetrically along both sides of the arched beam 600 along the axial direction of the first column 100, so that the cross section of the first column 100 is "i" shaped to ensure the balance of the first column 100. In this embodiment, the inner wall of the first upright 100 refers to the side of the first upright 100 opposite to the second upright 200, and the outer wall of the first upright 100 refers to the side of the first upright 100 opposite to the second upright 200.
As shown in fig. 1, in some embodiments of the present invention, the first upright 100 is uniformly provided with flow holes 650 for facilitating the flow of concrete, and the number of the flow holes 650 can be adjusted according to the height of the first upright 100.
As shown in fig. 1, in some embodiments of the present invention, the second upright column 200 has second vertical plates 220 extending symmetrically along both sides of the arched beam 600, so that the cross section of the second upright column 200 is "i" shaped to ensure the balance of the second upright column 200. In this embodiment, the inner wall of the second pillar 200 refers to the side of the second pillar 200 opposite to the first pillar 100, and the outer wall of the second pillar 200 refers to the side of the second pillar 200 facing away from the first pillar 100.
As shown in fig. 1, in some embodiments of the present invention, the second upright column 200 is uniformly provided with flow holes 650 for facilitating the flow of concrete, and the number of the flow holes 650 can be adjusted according to the height of the second upright column 200.
As shown in fig. 2, the novel steel skeleton structure retaining wall system for tunnel according to the embodiment of the second aspect of the present invention includes a supporting steel plate 900 and a plurality of retaining wall structures according to any embodiment of the first aspect of the present invention. The supporting steel plate 900 is disposed between every two retaining wall structures, and both ends of the supporting steel plate 900 in the width direction thereof are respectively closely connected with the retaining wall structures.
Further, the inner side of the supporting steel plate 900 is sequentially connected with the first vertical plate 120 of the inner wall of the first stud 100, the second arc-shaped plate 640 of the inner wall of the arched beam 600, and the second vertical plate 220 of the inner wall of the second stud 200, so that the supporting steel plate 900 is arranged along the shape of the retaining wall structure to tightly connect the two retaining wall structures. The first vertical plate 120, the second arc plate 640, and the second vertical plate 220 are simultaneously in contact with the inner side of the supporting steel plate 900 to provide support for the supporting steel plate 900. When the concrete is poured, the concrete is directly poured on the outer side surface of the supporting steel plate 900. In this embodiment, the outer side of the supporting steel plate 900 refers to a side of the supporting steel plate 900 facing the tunnel, and the inner side of the supporting steel plate 900 refers to a side of the supporting steel plate 900 facing away from the tunnel.
Further, sealant is coated at the joints of the supporting steel plate 900 and the first vertical plate 120, the second arc-shaped plate 640 and the second vertical plate 220 to prevent concrete from infiltrating into the gaps between the supporting steel plate 900 and the first vertical plate 120, the second arc-shaped plate 640 and the second vertical plate 220 in the pouring process.
Furthermore, a plurality of reinforcing ribs 910 are uniformly distributed on the supporting steel plate 900, and the reinforcing ribs 910 and the supporting steel plate 900 are integrally formed.
Further, a plurality of fixing pins (not shown) are disposed on opposite sides of each of the two retaining wall structures, and the fixing pins are engaged with the reinforcing ribs 910 to fix the supporting steel plate 900. In this embodiment, the number of fixing pins on each retaining wall structure corresponds to the number of reinforcing ribs 910.
Further, a plurality of fixing bolts are arranged on the first upright post 100, the second upright post 200 and the arched beam 600.
As shown in fig. 2, in some embodiments of the present invention, a plurality of reinforcing ribs 920 are further disposed between every two retaining wall structures, the plurality of reinforcing ribs 920 are arranged along the shape of the retaining wall structure, mounting plates 930 are welded at both ends of the reinforcing ribs 920, and the mounting plates 930 are connected with the retaining wall structures through bolts, which is convenient for disassembly.
Further, mounting plate 930 is bolted to first column 100, second column 200, and arched beam 600.
Adopt the novel reinforcing bar structure dado system in tunnel among the above-mentioned technical scheme, link together two dado structures through supporting steel plate 900, install and remove the convenience, through the quality of control supporting steel plate 900 and dado structure, can effectively control the whole quality of dado system, reduce the construction degree of difficulty.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (12)
1. A novel steel skeleton structure dado structure in tunnel which characterized in that includes: a first upright column (100), a second upright column (200), a cross beam (300) and an arched beam (600);
wherein the first upright (100) and the second upright (200) are arranged in parallel and vertically, and two ends of the cross beam (300) are respectively connected with the lower parts of the first upright (100) and the second upright (200); the head end of the arched beam (600) is connected with the upper end of the first upright post (100), and the tail end of the arched beam (600) is connected with the upper end of the second upright post (200); the lower extreme of first stand (100) with second stand (200) all is connected with backup pad (400), backup pad (400) deviate from one side of first stand (100) with second stand (200) is provided with a plurality of column bases (500) of burying in the ground.
2. The novel steel skeleton structure dado structure of tunnel of claim 1, characterized in that, the upper end of the first upright (100) is provided with a first flange (110), the upper end of the second upright (200) is provided with a second flange (210), the head end of the arched beam (600) is provided with a third flange (610) matching with the shape of the first flange (110), the tail end of the arched beam (600) is provided with a fourth flange (620) matching with the shape of the second flange (210); the first flange (110) and the third flange (610) and the second flange (210) and the fourth flange (620) are connected through bolts.
3. The novel steel skeleton structure dado structure of tunnel of claim 2, characterized in that a first rubber pad matched with the shape of the first flange (110) is arranged between the first flange (110) and the third flange (610); and a second rubber pad matched with the shape of the second flange (210) is arranged between the second flange (210) and the fourth flange (620).
4. The novel steel skeleton structure dado structure of tunnel of claim 1, characterized in that, the upper end of the first upright (100) is provided with a first flange (110), the upper end of the second upright (200) is provided with a second flange (210), the head end of the arched beam (600) is provided with a third flange (610) matching with the shape of the first flange (110), the tail end of the arched beam (600) is provided with a fourth flange (620) matching with the shape of the second flange (210); -between the first flange (110) and the third flange (610) and between the second flange (210) and the fourth flange (620).
5. The novel steel skeleton structure dado structure of tunnel of claim 1, wherein the arched beam (600) is provided with an exhaust pipe (700) for exhausting.
6. The novel steel skeleton structure dado structure of tunnel of claim 5, characterized in that, the lateral wall of arched beam (600) has first arc (630) along its axial extension, be connected with installation piece (800) on first arc (630), seted up the mounting hole that is used for installing blast pipe (700) on installation piece (800).
7. The novel steel skeleton structure dado structure of tunnel of claim 1, characterized in that, the first vertical column (100), the second vertical column (200) and the arched beam (600) are all provided with flow holes (650) for concrete flow.
8. A new steel skeleton construction retaining wall system for tunnel, characterized in that it comprises a plurality of retaining wall structures according to any one of claims 1 to 7 and a supporting steel plate (900), said plurality of retaining wall structures being arranged side by side, said supporting steel plate (900) being arranged between every two retaining wall structures; and the two ends of the supporting steel plate (900) in the width direction are respectively connected with the retaining wall structure.
9. The novel steel skeleton construction dado system of claim 8, wherein the inner wall of the first upright (100) extends with a first vertical plate (120) along both axial sides of the arched beam (600), the inner wall of the second upright (200) extends with a second vertical plate (220) along both axial sides of the arched beam (600), and the inner side wall of the arched beam (600) extends with a second arc-shaped plate (640) along both axial sides; the inner side surface of the supporting steel plate (900) is sequentially connected with the first vertical plate (120), the second arc-shaped plate (640) and the second vertical plate (220).
10. The novel steel skeleton construction dado system of claim 9, wherein the joints of the supporting steel plates (900) and the first vertical plate (120), the second arc-shaped plate (640) and the second vertical plate (220) are coated with sealant.
11. The novel steel skeleton structure retaining wall system for tunnel of claim 10, wherein a plurality of reinforcing ribs (910) are uniformly distributed on the supporting steel plate (900), and the reinforcing ribs (910) are integrally formed with the supporting steel plate (900).
12. The new steel skeleton construction dado system of claim 11, characterized in that, each two opposite sides of the dado structure are provided with a plurality of fixing bolts, and the fixing bolts are clamped with the reinforcing ribs (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953380.8U CN212716678U (en) | 2020-09-08 | 2020-09-08 | Novel steel skeleton structure dado structure and dado system in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953380.8U CN212716678U (en) | 2020-09-08 | 2020-09-08 | Novel steel skeleton structure dado structure and dado system in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212716678U true CN212716678U (en) | 2021-03-16 |
Family
ID=74925477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953380.8U Active CN212716678U (en) | 2020-09-08 | 2020-09-08 | Novel steel skeleton structure dado structure and dado system in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212716678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065459A (en) * | 2020-09-08 | 2020-12-11 | 中建钢构天津有限公司 | Novel steel skeleton structure retaining wall structure of tunnel, retaining wall system and construction method |
-
2020
- 2020-09-08 CN CN202021953380.8U patent/CN212716678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065459A (en) * | 2020-09-08 | 2020-12-11 | 中建钢构天津有限公司 | Novel steel skeleton structure retaining wall structure of tunnel, retaining wall system and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111270606B (en) | Connecting structure of assembled steel bridge floor concrete anti-collision guardrail and complete construction method thereof | |
| CN113136890B (en) | Tower foundation and construction method thereof | |
| CN212716678U (en) | Novel steel skeleton structure dado structure and dado system in tunnel | |
| CN112267976A (en) | Assembled wind power tower cylinder foundation and manufacturing method | |
| CN112065459A (en) | Novel steel skeleton structure retaining wall structure of tunnel, retaining wall system and construction method | |
| CN217325402U (en) | Crown beam steel support hanging assembly | |
| CN211776455U (en) | Movable rail encloses fender | |
| CN112065458B (en) | Novel steel skeleton structure formwork-free rapid environment-friendly tunnel construction method | |
| CN109826229B (en) | Concrete pile for constructing side wall of assembled pipe gallery | |
| CN211057854U (en) | Underground street-crossing pipe gallery | |
| CN219386648U (en) | Anti-sedimentation quick-connection corrugated steel arch structure | |
| RU205984U1 (en) | UNIVERSAL FOUNDATION FOR ROCKER ROCKER WELL PUMPING UNIT | |
| CN219412672U (en) | Prefabricated flue box culvert, integral assembly type flue structure and shield tunnel | |
| CN220209859U (en) | Combined cable bridge convenient to disassemble and assemble | |
| CN219586772U (en) | Bearing platform group anchor foundation | |
| CN218816754U (en) | Outdoor wind-resistant type base reinforced structure | |
| CN218374020U (en) | Go up to stride and plan to build tunnel utility tunnel protective structure in advance | |
| CN220645971U (en) | Corrugated steel primary lining structure of tunnel | |
| CN211773699U (en) | Steel support four-way joint | |
| CN216950403U (en) | Supporting structure of tunnel preliminary bracing arch wall stock | |
| CN217582139U (en) | H-shaped base structure in alpine region | |
| CN216766222U (en) | Special-shaped truss joint | |
| CN220037635U (en) | Adjustable combined back wall for jacking pipe | |
| CN218623466U (en) | Reinforced structure of reinforced concrete cantilever beam | |
| CN220620194U (en) | Be applied to foundation structure of case becomes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |