CN110566241A - Quickly-assembled supporting shed frame - Google Patents
Quickly-assembled supporting shed frame Download PDFInfo
- Publication number
- CN110566241A CN110566241A CN201910868983.3A CN201910868983A CN110566241A CN 110566241 A CN110566241 A CN 110566241A CN 201910868983 A CN201910868983 A CN 201910868983A CN 110566241 A CN110566241 A CN 110566241A
- Authority
- CN
- China
- Prior art keywords
- lug plate
- arch
- rotating
- plate
- frame
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention provides a quick assembling supporting shed frame which comprises arch frames (2), transverse supports (3) and steel wire meshes (4), wherein more than two arch frames (2) are arranged at intervals, the arch frames (2) are fixedly connected through the transverse supports (3), the mesh (4) is arranged in a lattice formed by the arch frames (2) and the transverse supports (3), the arch frames (2) are divided into two sections which are connected with each other, a rotating structure (5) is arranged at the top of each section of arch frame (2), and the rotating structure (5) can rotate axially and laterally around the arch frames (2). The invention has short construction time, easy assembly and good applicability.
Description
Technical Field
The invention relates to an arched component mainly lined by metal in a tunnel, a horizontal tunnel or other underground caverns, in particular to a quick assembling supporting shed frame for protecting the interior of the tunnel.
Background
For decades, a great number of roads and common railway tunnels in China are built and are shifted to an operation and use stage, and a great number of engineering practices show that the tunnel lining structure cracks after years of operation due to improper tunnel design, construction or maintenance and management and the like, and the concrete blocks collapse, so that hidden dangers are left on the safety of vehicles and the personal safety of drivers and conductors. At present, a method for protecting concrete block collapse generated in a tunnel comprises the following steps: firstly, temporarily building a plurality of arched steel frames for supporting, laying meshes or wood plates at the top for emergency treatment, and splicing the arched steel frames one by one from the bottom in order to bypass a railway contact network; secondly, the anchor rod is driven into the inner wall of the tunnel, the steel wire mesh is laid, then the slurry is sprayed, and the local net piece anchoring is carried out. The maintenance method has the advantages of long construction time and poor applicability in maintenance engineering of the existing highway and railway tunnel.
Disclosure of Invention
The invention aims to solve the technical problem of providing a quick assembling and supporting shed frame which is short in construction time and good in applicability.
In order to achieve the purpose, the invention provides the following technical scheme:
The invention provides a quick assembling supporting shed frame which comprises arch frames, transverse supports and steel wire meshes, wherein more than two arch frames are arranged at intervals, the arch frames are fixedly connected through the transverse supports, the steel wire meshes are arranged in a sash formed by the arch frames and the transverse supports, the arch frames are divided into two sections which are mutually connected, the top of each arch frame is provided with a rotating structure, and the rotating structure can rotate axially and laterally around the arch frames. In the embodiment of the invention, the rotating structure is connected with the arch frame through a bolt or a pin shaft, and in other embodiments, the rotating structure can be realized through a bearing, an inner sleeve, an outer sleeve and the like.
Preferably, the rotating structure comprises a rotating thread, a connecting piece and a rotating arm; one end of the rotating thread is fixedly connected with the arch center, and the other end of the rotating thread is connected with the connecting piece in a threaded manner; a third lug plate is arranged on the connecting piece, a pin hole is formed in the third lug plate, a fourth lug plate corresponding to the third lug plate is also arranged on the rotating arm, a pin hole corresponding to the third lug plate is correspondingly formed in the fourth lug plate, and the third lug plate is rotatably connected with the fourth lug plate through a pin shaft; and the free end of the rotating arm is provided with a fifth lug plate which is used for detachably and fixedly connecting the rotating arms of two sections of arches forming the same arch.
Preferably, the rotating structure comprises a rotating shaft, a connecting piece and a limiting nut, the bottom of the connecting piece is connected with a support plate, one end of the rotating shaft is fixedly connected with the arch frame, and the other end of the rotating shaft penetrates through the support plate at the bottom of the connecting piece and is rotatably connected with the connecting piece on the rotating shaft through the limiting nut; a third lug plate is arranged on the connecting piece, a pin hole is formed in the third lug plate, a fourth lug plate corresponding to the third lug plate is also arranged on the rotating arm, a pin hole corresponding to the third lug plate is correspondingly formed in the fourth lug plate, and the third lug plate is rotatably connected with the fourth lug plate through a pin shaft; and the free end of the rotating arm is provided with a fifth lug plate which is used for detachably and fixedly connecting the rotating arms of two sections of arches forming the same arch.
Preferably, the first ear plate is arranged at the joint of the arch frame and the transverse support, the second ear plate corresponding to the first ear plate is arranged on the transverse support, and the arch frame and the transverse support are detachably and fixedly connected through the first ear plate and the second ear plate.
Preferably, two holes are formed in the corresponding positions of the first lug plate on the arch center and the second lug plate on the transverse support, and the first lug plate and the second lug plate are fixedly connected through a pin shaft or a bolt.
In order to facilitate installation and lift the arch to the top of the tunnel for effective protection after the installation is finished, the quick assembling support shed frame also comprises a height adjusting device, wherein the height adjusting device comprises two adjusting screw rods and a jacking spiral sleeve, the two adjusting screw rods are respectively connected to two ends of the jacking spiral sleeve, and the threads of the two adjusting screw rods are opposite; the adjusting screw rod is fixedly connected with the arch frame.
Preferably, the steel wire mesh sheets are made into independent units by steel wire mesh sheet layering and connected with the arch frame and the transverse supporting bolts.
Preferably, the third ear plate of the connecting member is further provided with another pin hole, and the rotating arm is correspondingly provided with another pin hole corresponding to the third ear plate.
Preferably, the fifth ear plates of the rotating arms of the two segments of the same arch are detachably and fixedly connected through bolts or pin shafts.
Compared with the prior art, the invention has the beneficial effects that:
The rotating structure can bypass barriers such as overhead contact networks and the like on the top of the existing traffic line tunnel, and is short in construction time and good in applicability. The height adjusting device can provide enough installation space inside the tunnel, and can enable the arch frame and the net piece to be tightly attached to the upper portion of the tunnel through adjusting the height, so that effective protection is achieved. The arch frame, the transverse supports and the steel wire meshes of the quickly-assembled supporting shed frame are independent units, the structure is light, each independent unit is quickly fixed through a bolt or a pin shaft, the assembling is easy, the installation progress can be flexibly customized according to actual working conditions, the local complete assembling can be quickly completed within preset time, if the installation cannot be continued due to special reasons, the parts are independent unit structures, the situation that the installed parts cannot influence traffic operation can be guaranteed through simple fixing, and the quickly-assembled supporting shed frame has remarkable social benefits.
Drawings
Fig. 1 is a schematic view of the overall structure of the quick assembling supporting shed frame of the invention.
Fig. 2 is a schematic structural view of the quick assembling supporting shed frame before the quick assembling supporting shed frame is rotated and closed.
Fig. 3 is a schematic view of the transverse supporting and connecting arch frame of the quick assembling supporting shed frame.
Fig. 4 is a schematic view of the whole rotating structure of the quick assembling supporting shed frame of the invention.
fig. 5 is a schematic connection diagram of the rotating structure of the quick assembling support shed frame of the invention.
Fig. 6 is a schematic connection diagram of the height adjusting device for the fast assembling supporting shed frame of the invention.
Fig. 7 is a schematic view of the height adjusting device of the quick assembling support shed frame of the invention.
Fig. 8 is a schematic diagram of the steel wire mesh of the quick assembling support shed frame of the invention.
Fig. 9 is a schematic view of a rotary structure of the fast assembling supporting shed according to the embodiment of the invention.
Fig. 10 is a schematic front view of a second rotating structure of the fast assembling supporting shed frame according to the embodiment of the invention.
Fig. 11 is a perspective view of the rotation structure of the supporting frame shown in fig. 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in figure 1 and figure 2, the invention provides a quick-assembly supporting shed frame, which comprises an arch frame 2, transverse supports 3 and steel wire meshes 4. More than two arch frames 2 are arranged at intervals, the arch frames 2 are fixedly connected with each other by a transverse support 3 in a detachable way, and a steel wire mesh 4 is arranged in a sash formed by the arch frames 2 and the transverse support 3. As shown in fig. 3, a first ear plate 11 is disposed at a connection position of the arch frame 2 and the transverse support 3, and a second ear plate 12 corresponding to the first ear plate 11 of the arch frame 2 is also disposed on the transverse support 3, and the transverse support 3 is detachably and fixedly connected to the first ear plate 11 of the arch frame 2 through the second ear plate 12, so as to detachably connect the arch frame 2 and the transverse support 3, and the connection manner may be that two holes are opened at positions corresponding to the first ear plate 11 and the second ear plate 12, and a pin shaft penetrates through the two holes to fixedly connect the first ear plate 11 and the second ear plate 12, or the first ear plate 11 and the second ear plate 12 may be fixedly connected through a bolt instead of the pin shaft.
As shown in fig. 2 and 4 in combination with fig. 5, the arch 2 is divided into two sections connected with each other, and a rotary structure 5 is arranged on the top of each section of arch 2; the rotating structure 5 can rotate around the axial direction of the arch center 2, namely, the rotating structure can rotate around a central shaft at the joint of the arch center 2 and the rotating structure 5; the swivel construction 5 can also swivel sideways, i.e. towards the side of the swivel construction 5. The structure of the rotary structure 5 is shown in fig. 9, and the rotary structure 5 includes a rotary screw thread 8, a connecting member 9, and a rotary arm 10. One end of the rotating thread 8 is fixedly connected with the arch center 2 in a threaded connection or welding mode, and the other end of the rotating thread is connected with the connecting piece 9 of the rotating structure 5 in a threaded connection; the connecting piece 9 is provided with a third ear plate 13, the third ear plate 13 is provided with a pin hole, the rotating arm 10 is also provided with a fourth ear plate 14 corresponding to the third ear plate 13 on the connecting piece 9, the fourth ear plate 14 is correspondingly provided with a pin hole corresponding to the third ear plate 13, the fourth ear plate 14 of the rotating arm 10 is rotatably connected with the third ear plate 13 on the connecting piece 9 through a pin shaft, so that the rotating arm 10 is rotatably connected with the connecting piece 9. Another pin hole is further formed in the third ear plate 13 of the connecting piece 9, another pin hole corresponding to the third ear plate 13 is correspondingly formed in the rotating arm 10, and the two pin holes are used for conveniently and temporarily fixing the rotating arm 10 during midway stop construction. In this embodiment, the number of the third ear plates 13 on the connecting member 9 is two and the third ear plates 13 are arranged at intervals, the fourth ear plate 14 on the rotating arm 10 is inserted between the two third ear plates 13 on the connecting member 9, and in other embodiments, the number of the third ear plates may be one, which is not limited in the invention. The free end of the rotating arm 10 is provided with a fifth lug 15, which is used for detachably and fixedly connecting the rotating arms 10 of two segments of arches forming the same arch 2, and the connecting mode can be fixed by bolts or pin shafts and the like. Specifically, two holes are formed in corresponding positions on fifth ear plates 15 of two corresponding rotating arms 10 forming the same arch, and the two corresponding rotating arms 10 are connected through bolts or pin shafts.
As shown in fig. 6 and fig. 7, the height adjustment device 1 has the following structure: the lifting screw comprises two adjusting screw rods 6 and a lifting screw sleeve 7, wherein the two adjusting screw rods 6 are respectively connected to two ends of the lifting screw sleeve 7, and the threads of the two adjusting screw rods 6 are opposite. Adjusting screw 6 passes through flange fixed connection with the bow member, adjusts the bow member height through rotating jacking spiral shell 7, does benefit to the interior construction of tunnel to can closely laminate the tunnel profile, be convenient for install and rise the bow member to the tunnel top after the installation is accomplished and effectively protect.
As shown in fig. 8, the steel mesh sheet 4 has the following structure: independent units are manufactured in the modes of steel wire mesh battens and the like and are connected with the steel frame 2 and the transverse support 3 through bolts, so that the purpose of quick installation is achieved.
Example two
As shown in fig. 10-11, unlike the first embodiment, the rotating structure 5 includes a rotating shaft 8 ', a connecting member 9 and a limiting nut 16, the bottom of the connecting member 9 is connected to a bracket plate 17, one end of the rotating shaft 8 ' is fixedly connected to the arch 2, the fixed connection may be a plurality of manners such as screwing or welding, and the other end passes through the bracket plate 17 at the bottom of the connecting member 9 and rotatably connects the connecting member 9 to the rotating shaft 8 ' through the limiting nut 16. The rest of the process is the same as the first embodiment, and the description of the present embodiment is omitted.
The rotating structure can bypass barriers such as overhead contact networks and the like on the top of the existing traffic line tunnel, and is short in construction time and good in applicability. The height adjusting device can provide enough installation space inside the tunnel, and can enable the arch frame and the net piece to be tightly attached to the upper portion of the tunnel through adjusting the height, so that effective protection is achieved. The arch frame, the transverse supports and the steel wire meshes of the quickly-assembled supporting shed frame are independent units, the structure is light, each independent unit is quickly fixed through a bolt or a pin shaft, the assembling is easy, the installation progress can be flexibly customized according to actual working conditions, the local complete assembling can be quickly completed within preset time, if the installation cannot be continued due to special reasons, the parts are independent unit structures, the situation that the installed parts cannot influence traffic operation can be guaranteed through simple fixing, and the quickly-assembled supporting shed frame has remarkable social benefits.
Claims (9)
1. The utility model provides a assemble fast and strut rack, includes bow member (2), transverse support (3), wire net piece (4), bow member (2) interval installation more than two is arranged, with transverse support (3) fixed connection between bow member (2), installs wire net piece (4), its characterized in that in the sash that bow member (2) and transverse support (3) formed: the arch center (2) is divided into two sections which are connected with each other, the top of each section of the arch center (2) is provided with a rotating structure (5), and the rotating structure (5) can rotate around the axial direction and the lateral direction of the arch center (2).
2. The quick assembling supporting shed frame of claim 1, wherein: the rotating structure (5) comprises a rotating thread (8), a connecting piece (9) and a rotating arm (10); one end of the rotating thread (8) is fixedly connected with the arch frame (2), and the other end of the rotating thread is in threaded connection with the connecting piece (9); a third lug plate (13) is arranged on the connecting piece (9), a pin hole is formed in the third lug plate (13), a fourth lug plate (14) corresponding to the third lug plate (13) is also arranged on the rotating arm (10), a pin hole corresponding to the third lug plate (13) is correspondingly formed in the fourth lug plate (14), and the third lug plate (13) is rotatably connected with the fourth lug plate (14) through a pin shaft; the free end of the rotating arm (10) is provided with a fifth lug plate (15) which is used for detachably and fixedly connecting the rotating arms (10) of two sections of arches forming the same arch (2).
3. The quick assembling supporting shed frame of claim 1, wherein: the rotating structure (5) comprises a rotating shaft (8 '), a connecting piece (9) and a limiting nut (16), the bottom of the connecting piece (9) is connected with a support plate (17), one end of the rotating shaft (8 ') is fixedly connected with the arch center (2), and the other end of the rotating shaft penetrates through the support plate (17) at the bottom of the connecting piece (9) and rotatably connects the connecting piece (9) to the rotating shaft (8 ') through the limiting nut (16); a third lug plate (13) is arranged on the connecting piece (9), a pin hole is formed in the third lug plate (13), a fourth lug plate (14) corresponding to the third lug plate (13) is also arranged on the rotating arm (10), a pin hole corresponding to the third lug plate (13) is correspondingly formed in the fourth lug plate (14), and the third lug plate (13) is rotatably connected with the fourth lug plate (14) through a pin shaft; the free end of the rotating arm (10) is provided with a fifth lug plate (15) which is used for detachably and fixedly connecting the rotating arms (10) of two sections of arches forming the same arch (2).
4. The quick assembling supporting shed frame of claim 1, wherein: the connecting part of the arch frame (2) and the transverse support (3) is provided with a first ear plate (11), the transverse support (3) is provided with a second ear plate (12) corresponding to the first ear plate (11), and the arch frame (2) and the transverse support (3) are detachably and fixedly connected through the first ear plate (11) and the second ear plate (12).
5. The quick assembling supporting shed frame of claim 4, wherein: two holes are formed in the corresponding positions of the first lug plate (11) on the arch center (2) and the second lug plate (12) on the transverse support (3), and the first lug plate (11) and the second lug plate (12) are fixedly connected through a pin shaft or a bolt.
6. The quick assembling supporting shed frame of claim 1, wherein: the quick assembling supporting shed frame further comprises a height adjusting device (1), wherein the height adjusting device (1) comprises two adjusting screw rods (6) and a jacking spiral sleeve (7), the two adjusting screw rods (6) are respectively connected to two ends of the jacking spiral sleeve (7), and the threads of the two adjusting screw rods (6) are opposite; the adjusting screw rod (6) is fixedly connected with the arch frame (2).
7. The quick assembling supporting shed frame of claim 1, wherein: the steel wire mesh sheets (4) are made into independent units by steel wire mesh sheet layering and are connected with the arch frame (2) and the transverse support (3) through bolts.
8. The quick assembling supporting shed frame of claim 2 or 3, wherein: the third ear plate (13) on the connecting piece (9) is also provided with another pin hole, and the rotating arm (10) is correspondingly provided with another pin hole corresponding to the third ear plate (13).
9. The quick assembling supporting shed frame of claim 2 or 3, wherein: the fifth ear plates (15) of the rotating arms (10) of the two segments of the same arch (2) are detachably and fixedly connected through bolts or pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868983.3A CN110566241A (en) | 2019-09-16 | 2019-09-16 | Quickly-assembled supporting shed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868983.3A CN110566241A (en) | 2019-09-16 | 2019-09-16 | Quickly-assembled supporting shed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566241A true CN110566241A (en) | 2019-12-13 |
Family
ID=68780049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910868983.3A Pending CN110566241A (en) | 2019-09-16 | 2019-09-16 | Quickly-assembled supporting shed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566241A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828066A (en) * | 2020-07-13 | 2020-10-27 | 侯小柱 | Anchor net cable-profile steel support coupling supporting structure |
| CN112049033A (en) * | 2020-07-27 | 2020-12-08 | 成龙建设集团有限公司 | Method for reinforcing municipal building highway door opening |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692263A (en) * | 2015-02-28 | 2015-06-10 | 徐州徐工随车起重机有限公司 | Special track high-altitude operation device capable of covering whole section of tunnel |
| CN105649657A (en) * | 2016-03-09 | 2016-06-08 | 中国矿业大学 | U-shaped steel bracket with flexible stable supporting device |
| CN105952474A (en) * | 2016-07-08 | 2016-09-21 | 山东大学 | Rapid construction method for primary support of confined concrete of large-section tunnel |
| CN106321118A (en) * | 2016-11-03 | 2017-01-11 | 四川奥特机械设备有限公司 | Assembled type tunnel supporting and protecting shed frame |
| CN106593485A (en) * | 2016-12-28 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | Sectional steel frame welding-free fast assembly support structure for tunnel primary support construction |
| CN206511891U (en) * | 2016-11-08 | 2017-09-22 | 杭州爱知工程车辆有限公司 | Insulated type high-altitude operation vehicle insulated platform boom device |
| KR20180025997A (en) * | 2016-09-01 | 2018-03-12 | 주식회사 산하이앤씨 | Assembly steel support-beam system and its construction method jointed with screw jacks under the lower part of the beam, having many legs and smart measuring devices |
| CN109989773A (en) * | 2019-04-30 | 2019-07-09 | 中铁第四勘察设计院集团有限公司 | The drawing anchor support system and method for highway soft rock tunnel |
| CN209129633U (en) * | 2018-10-26 | 2019-07-19 | 河北创恒智能装备科技有限公司 | Full section of tunnel construction integer support steel arch-shelf |
| CN211038675U (en) * | 2019-09-16 | 2020-07-17 | 四川奥思特边坡防护工程有限公司 | Quickly-assembled supporting shed frame |
-
2019
- 2019-09-16 CN CN201910868983.3A patent/CN110566241A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692263A (en) * | 2015-02-28 | 2015-06-10 | 徐州徐工随车起重机有限公司 | Special track high-altitude operation device capable of covering whole section of tunnel |
| CN105649657A (en) * | 2016-03-09 | 2016-06-08 | 中国矿业大学 | U-shaped steel bracket with flexible stable supporting device |
| CN105952474A (en) * | 2016-07-08 | 2016-09-21 | 山东大学 | Rapid construction method for primary support of confined concrete of large-section tunnel |
| KR20180025997A (en) * | 2016-09-01 | 2018-03-12 | 주식회사 산하이앤씨 | Assembly steel support-beam system and its construction method jointed with screw jacks under the lower part of the beam, having many legs and smart measuring devices |
| CN106321118A (en) * | 2016-11-03 | 2017-01-11 | 四川奥特机械设备有限公司 | Assembled type tunnel supporting and protecting shed frame |
| CN206511891U (en) * | 2016-11-08 | 2017-09-22 | 杭州爱知工程车辆有限公司 | Insulated type high-altitude operation vehicle insulated platform boom device |
| CN106593485A (en) * | 2016-12-28 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | Sectional steel frame welding-free fast assembly support structure for tunnel primary support construction |
| CN209129633U (en) * | 2018-10-26 | 2019-07-19 | 河北创恒智能装备科技有限公司 | Full section of tunnel construction integer support steel arch-shelf |
| CN109989773A (en) * | 2019-04-30 | 2019-07-09 | 中铁第四勘察设计院集团有限公司 | The drawing anchor support system and method for highway soft rock tunnel |
| CN211038675U (en) * | 2019-09-16 | 2020-07-17 | 四川奥思特边坡防护工程有限公司 | Quickly-assembled supporting shed frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828066A (en) * | 2020-07-13 | 2020-10-27 | 侯小柱 | Anchor net cable-profile steel support coupling supporting structure |
| CN111828066B (en) * | 2020-07-13 | 2022-04-26 | 山东烟台鑫泰黄金矿业有限责任公司 | Anchor net cable-profile steel support coupling supporting structure |
| CN112049033A (en) * | 2020-07-27 | 2020-12-08 | 成龙建设集团有限公司 | Method for reinforcing municipal building highway door opening |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107313589A (en) | Outer wall of basement one side steel form support system and its construction method | |
| CN205444446U (en) | Assembled industrialization steel construction house | |
| CN205077845U (en) | Hydraulic intelligent climbing operation scaffold for core barrel well of building | |
| CN108033367B (en) | Synchronous lifting device and lifting method for steel column and cylinder frame alternately supported steel platform and tower crane | |
| CN211038675U (en) | Quickly-assembled supporting shed frame | |
| CN110566241A (en) | Quickly-assembled supporting shed frame | |
| CN109184189A (en) | A kind of diameter Silo conical shell silo roof construction method | |
| CN106930401A (en) | A kind of assembled industrialization steel structure house | |
| CN104847102B (en) | Attachment type raise scaffold is received attached wall method and the device thereof of section in external wall | |
| CN210480669U (en) | Auxiliary steel bar hoisting device for assembly type columns in constructional engineering | |
| CN108035546A (en) | A kind of shear wall formwork for placing fixing device for building | |
| CN204875558U (en) | Shaped steel runs through inside and outside compound support formula bracket system of encorbelmenting | |
| CN214531391U (en) | Outer facade curtain decorative structure of old building | |
| CN107514145A (en) | A kind of removable steel roofing liner installation construction device and method | |
| CN207879008U (en) | Diameter Silo structure roof support system | |
| CN106284811A (en) | A kind of convertible awning steel construction | |
| CN211498507U (en) | Whole reassembling type protection rack | |
| CN212358012U (en) | Widening platform device of hydraulic creeping formwork for quickly constructing double-limb cable tower | |
| CN115492415B (en) | High-safety temporary door opening reinforcing and supporting method | |
| CN201908665U (en) | Movable variable-cross section lining trolley | |
| CN111379227A (en) | Variable-width platform device for hydraulic creeping formwork for quickly constructing double-limb cable tower and construction method | |
| CN110219416B (en) | Precast concrete Y-shaped beam assembly and construction method thereof | |
| CN107217912A (en) | It is a kind of to be used for the superelevation physical isolation construction method of neighbouring high ferro Business Line construction | |
| CN108797350B (en) | Tower column inner and outer stiff skeleton device and construction method thereof | |
| CN111676828A (en) | Counter-rotating construction device and counter-rotating construction method for vertical steel arch cable-stayed bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |