CN209778099U - Lifting and mounting integrated device for steel truss between sections of arc-shaped roof - Google Patents
Lifting and mounting integrated device for steel truss between sections of arc-shaped roof Download PDFInfo
- Publication number
- CN209778099U CN209778099U CN201822099856.5U CN201822099856U CN209778099U CN 209778099 U CN209778099 U CN 209778099U CN 201822099856 U CN201822099856 U CN 201822099856U CN 209778099 U CN209778099 U CN 209778099U
- Authority
- CN
- China
- Prior art keywords
- portal frame
- arc
- operation platform
- track
- steel truss
- 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
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to an arc roofing internode steel truss hangs, dress integrated device, it includes that two strands are fixed in the roofing respectively and are parallel to each other on the installed section and can supply portal frame and installation work platform to walk capable track, at the portal frame of arc roofing top removal, at the installation work platform and the horizontally fixing device of regulation track that arc roofing below removed. The utility model provides an among the prior art arc roofing steel truss lift by crane and accurate butt joint installation difficulty, the device can't remove in a flexible way, material transportation difficulty, inefficiency, with high costs, security low, labour consume big scheduling technical problem.
Description
Technical Field
The utility model relates to an arc roofing steel truss butt joint hoist and mount construction, concretely relates to arc roofing internode steel truss hangs, adorns integrated device.
Background
When the arc-shaped roof steel truss structure and other special-shaped structures with very high heights are installed, a hoisting method by a crane has many requirements on a construction site, and particularly when a plurality of roofs are temporarily supported in the site, the crane is difficult to enter and exit.
When roofing hoist and mount adopted the portal crane to hoist, general portal crane device was mostly the level and places, when setting up the portal crane on the arc roofing, because the different positions of arc roofing camber are different, has different slopes, and traditional portal crane is difficult to the horizontal fixation. Meanwhile, because the bearing capacity of the middle position of the roof is low, the hoisting safety is low, and the gantry crane and the steel member are not easy to transport on the arc-shaped roof.
During hoisting, roof steel members need to be finely adjusted and welded at high altitude. In the traditional method, a scaffold is erected or a steel pipe frame fixing platform is welded and installed, so that not only is the material wasted, but also time and labor are wasted, and particularly the safety risk is very high when the roof height is high.
when the large-span arc-shaped steel truss roof is hoisted, because steel components are mostly assembled on site to form, the smoothness of the arc-shaped roof is difficult to guarantee, the requirement of all accurate butt joints between the arc-shaped steel trusses on the construction fineness is also high, and great difficulty is caused to the construction.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, there is a need to improve the prior art to obtain a high-altitude hoisting device with convenient construction, low cost and high safety.
the utility model discloses based on the accurate problem of butt joint installation difficulty of arc roofing steel truss provides a hoist device who sets up the butt joint internode between arc roofing steel truss. The device is used for solving the technical problems that the device in the prior art cannot be flexibly moved, the material is difficult to transport, the efficiency is low, the cost is high, the safety is low, the labor consumption is high, and the like.
The utility model adopts the following technical scheme:
the utility model provides an arc roofing internode steel truss hangs, adorns integrated device, it includes that two strands are fixed in the roofing respectively and are parallel to each other and can supply portal frame and installation work platform to walk on the installed section, the portal frame of top removal, the installation work platform of removal below the arc roofing and the horizontal fixing device of regulation track.
Furthermore, the portal frame comprises a portal frame beam and portal frame columns arranged at two ends of the portal frame beam; a portal frame upright post sleeve is sleeved outside the lower end of the portal frame upright post, supporting rods are arranged on two sides of the portal frame upright post sleeve, and track wheels matched with the tracks are arranged at the bottoms of the portal frame upright post sleeve and the supporting rods; and an electric hoist is arranged on the portal frame beam.
furthermore, a portal frame positioning hole and a portal frame positioning bolt penetrating in the portal frame positioning hole are arranged on the portal frame upright post sleeve and the portal frame upright post.
Furthermore, the installation operation platform comprises an installation operation platform body and installation operation platform upright posts arranged at the top corners of the installation operation platform body, installation operation platform upright post sleeves are sleeved at the upper ends of the installation operation platform upright posts, and installation operation platform positioning holes and installation operation platform positioning bolts arranged in the installation operation platform positioning holes are arranged on the installation operation platform upright post sleeves and the installation operation platform upright posts; the track bottom is provided with the track lug, installation work platform pole setting sleeve top is passed through connecting bolt and is linked to each other with the track lug.
furthermore, a fixing device which is connected with the arc-shaped roof and can adjust the horizontal position of the track is arranged below each track.
Furthermore, the track is of a groove structure, clamping plates which are turned inwards towards the groove are arranged on two sides of the top of the groove respectively, and the groove and the clamping plates enclose a moving space of the track wheel; the space between the two clamping plates forms the movable space of the supporting rod.
Furthermore, be provided with the system on the rail wheel and roll the device, the system rolls the device and includes the connecting plate that sets up with the bracing piece is perpendicular, with the connecting plate perpendicular and be on a parallel with the system roll board of bracing piece, be provided with the system on the system roll board and roll the bolt.
Further, fixing device is including fixed setting at the fixed block of track bottom, set up the both sides of fixed block and with the fixed block rotation be connected the turning block, set up the arc ferrule in the turning block bottom, set up the fixing bolt at arc ferrule lateral part.
furthermore, rotating shafts are arranged on the rotating block and the fixed block in a penetrating manner, and an arc-shaped positioning groove is formed in the rotating block; an angle positioning bolt is arranged in the arc-shaped positioning groove.
Further, installation work platform body is including installation work platform bottom plate wire netting, setting at installation work platform stand connecting rod of installation work platform bottom plate wire netting circumference and the wire netting of wrapping on installation work platform stand connecting rod.
The beneficial effects of the utility model reside in that:
The utility model discloses the device is installed in arc roofing internode both sides, and is low to the requirement of place inner space.
the utility model discloses the portal frame stand of device can stretch out and draw back, and the track below is provided with the connecting piece that can angle regulation, can adapt to the hoist and mount construction of arbitrary slope arc roofing, guarantees the track level and stably is connected with roofing steel truss.
The utility model discloses the device is equipped with portal frame and track, and the steel member can promote and accessible rail movement to the assigned position through the portal frame, makes things convenient for transportation on the arc roofing such as steel member, construction tools, effectively improves the efficiency of the hoist and mount construction of high altitude steel construction.
The utility model discloses the hoist and mount mouth setting of device is undertaken by the wall body in roofing internode one end, partial load, improves the security of roofing hoist and mount.
The installation operation platform and the upper track structure of the device can be assembled into a whole, and the installation operation platform can move through the cooperation of the upper track and the portal frame, so that the utilization efficiency of the installation operation platform and the safety of construction personnel in the welding process and other processes can be effectively ensured; the installation work platform stand connecting rod can be through installation work platform stand sleeve height-adjusting, guarantees at the roofing arbitrary height, provides safe operation platform for the constructor.
the utility model discloses the device assembles overall structure with portal frame, track and installation work platform operation platform, collects functions in an organic whole such as hoist and mount, roofing transportation and high altitude welding, greatly improves work efficiency.
The utility model discloses the device all adopts detachable construction, when providing sufficient rigidity, ability reuse to make things convenient for constructor fast assembly.
the device of the utility model is convenient to install, easy operation and cost of manufacture are lower.
Compared with the existing hoisting method, the hoisting method based on the arc-shaped roof internode steel truss hoisting and installing integrated device has the advantages that:
(1) The hoisting method adopts a method of hoisting by roof trusses, so that the smoothness of the arc-shaped roof can be effectively ensured; the internode hoisting adopts the one-by-one hoisting of single steel members, so that the connection difficulty between two trusses is effectively reduced;
(2) The hoisting method based on the integrated hoisting and installing device for the steel truss between the arc-shaped roof sections can ensure the safety of installation workers, improve the working efficiency and save the construction cost.
Drawings
FIG. 1 is a diagram of a roofing assembly installation;
FIG. 2 is a schematic view of the front view of the device of the present invention;
FIG. 3 is a schematic perspective view of the device of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
FIG. 5 is a schematic view of the fixing device;
FIG. 6 is a front view of the fixing device;
FIG. 7 is an enlarged view of portion B of FIG. 2;
FIG. 8 is an enlarged view of section C of FIG. 2;
FIG. 9 is a schematic view of the connection of the rail wheels to the rails and the mounting work platform;
fig. 10 is a side view of the rail wheel and rail.
Wherein, 1, track; 2. a gantry beam; 3. a gantry column; 4. a gantry column sleeve; 5. a gantry support bar; 6. a rail wheel; 7. an electric hoist; 8. a portal frame positioning hole; 9. a gantry positioning bolt; 10. installing an operation platform body; 11. installing an operation platform upright rod; 12. installing an operation platform upright sleeve; 13. installing a positioning hole of the operation platform; 14. installing a positioning bolt of the operation platform; 15. a rail lifting lug; 16. a connecting bolt; 17. a fixed block; 18. rotating the block; 19. an arc-shaped hoop; 20. fixing the bolt; 21. a rotating shaft; 22. an arc-shaped positioning groove; 23. an angle positioning bolt; 24. installing a wire mesh on a bottom plate of the operation platform; 25. installing an operation platform upright post connecting rod; 26. a wire mesh; 27. an arc-shaped roof; 28. hoisting the segments; 29. installing an internode truss; 30. clamping a plate; 31. a connecting plate; 32. manufacturing a rolling plate; 33, manufacturing a roll bolt; 34. a gantry oblique beam; 35. and a reinforcing rod.
Detailed Description
The utility model provides a can be used for arc roofing steel truss butt joint hoist and mount and detachable high altitude hoist, dress integrated device. The high-altitude construction safety device aims to effectively improve the safety of high-altitude construction work, reduce the setting time of a high-altitude operation platform, and meanwhile, the device is matched with the portal frame and the track which can be suitable for arc-shaped roofs with different curvatures, so that the installation efficiency of the portal frame and the high-altitude hoisting efficiency are improved.
In order to make the purposes, methods, technical solutions and advantages of the present invention clearer and clearer, the following will explain the present hoisting device and hoisting method in further detail with reference to the accompanying drawings and concrete construction examples.
Example 1
as shown in fig. 1 to 3, the integrated device for hoisting and installing the steel truss between the sections of the arc-shaped roof comprises two parallel rails 1 which are respectively fixed on the installed sections of the roof and can be used for the running of a portal frame and an installation operation platform, the portal frame moving above the arc-shaped roof, the installation operation platform moving below the arc-shaped roof and a fixing device for adjusting the level of the rails.
the portal frame comprises a portal frame beam 2 and portal frame columns 3 arranged at two ends of the portal frame beam 2; a portal frame upright sleeve 4 is sleeved outside the lower end of the portal frame upright 3, support rods 5 are arranged on two sides of the portal frame upright sleeve 4, and track wheels 6 matched with the track 1 are arranged at the bottoms of the portal frame upright sleeve 4 and the support rods 5; and an electric hoist 7 is arranged on the portal frame beam 2. Two rails are arranged on two sides of the arc-shaped roof internode, and a portal frame is erected on the rails; electric block is installed to the portal frame, can promote the steel truss that needs the installation to the assigned height, recycles the track and transports the assigned position, and the portal frame passes through the rail wheel and moves on the track to guarantee that spare part can be quick, convenient transportation.
The portal frame cross beam is obliquely provided with a portal frame oblique beam 34 between the two portal frame vertical columns on the two sides of the portal frame cross beam respectively, so that the overall strength of the portal frame is increased. Be provided with anchor strut 35 between the bracing piece of same portal frame stand sleeve both sides, anchor strut 35 plays the reinforcing effect to the bracing piece, prevents that too big load from damaging the bracing piece and leading to the portal frame to collapse on the portal frame.
As shown in fig. 7, the gantry column sleeve 4 and the gantry column 3 are both provided with a gantry positioning hole 8 and a gantry positioning bolt 9 penetrating through the gantry positioning hole 8. Portal frame column installation is in portal frame column sleeve, and the portal frame column sets up one row of supporting portal frame locating hole with portal frame column sleeve, can adjust the height of portal frame column through portal frame positioning bolt to adapt to the portal frame installation of different camber arc roofing, guarantee on the arc roofing 27 of arbitrary camber, can both make the portal frame keep the level through the portal frame positioning bolt between adjustment portal frame column sleeve and the portal frame column.
as shown in fig. 3, 8 and 9, the installation work platform includes an installation work platform body 10 and installation work platform upright posts 11 arranged at the top corners of the installation work platform body 10, an installation work platform upright post sleeve 12 is sleeved on the upper ends of the installation work platform upright posts 11, and both the installation work platform upright post sleeve 12 and the installation work platform upright post 11 are provided with installation work platform positioning holes 13 and installation work platform positioning bolts 14 arranged in the installation work platform positioning holes 13; the bottom of the track 1 is provided with a track lifting lug 15, and the top of the upright stanchion sleeve 12 of the installation operation platform is connected with the track lifting lug 15 through a connecting bolt 16. A lifting lug is welded below the track and connected with an installation operation platform upright sleeve, the installation operation platform upright sleeve is provided with a row of matched installation operation platform positioning bolts, and an installation operation platform upright post is connected with the installation operation platform upright sleeve through the installation operation platform positioning bolts, so that the portal frame, the track structure and the installation operation platform are combined into a whole; the bolt hole of accessible adjustment installation work platform pole setting sleeve adjusts the height distance of installation work platform and roofing, can adapt to the installation work task of co-altitude not, and can make the bottom surface operation plane of installation work platform keep the level, reaches the purpose that makes things convenient for constructor to weld operation such as on installation work platform. A plurality of track lifting lugs are welded below the tracks, and the installation operation platform upright sleeve is connected with the lifting lugs through installation operation platform positioning bolts. Therefore, the portal frame and the mounting operation platform form an integrated hoisting device. The installation work platform can be lifted and transported to the position where the operation such as welding is needed through the installed portal frame, and then the installation work platform is connected to the position of the track through the lifting lugs, so that the installation work platform is convenient to move, and the installation efficiency is improved.
And a fixing device which is connected with the arc-shaped roof and can adjust the track level is arranged below each track 1.
the track 1 is of a groove structure, clamping plates 30 which are turned inwards towards the grooves are arranged on two sides of the top of each groove respectively, and the grooves and the clamping plates enclose a moving space of the track wheel 6; the gap between the two clamping plates 30 forms a movable space of the portal frame support rod 5. The shaft of rail wheel 6 is located under the cardboard, and when the rail wheel rolled along the recess, the cardboard can prevent the rail wheel skew or slope to the guarantee portal frame can not break away from the track and send out to topple.
As shown in fig. 10, the rail wheel is provided with a rolling device, the rolling device includes a connecting plate 31 perpendicular to the support rod 5, and a rolling plate 32 perpendicular to the connecting plate 31 and parallel to the gantry support rod 5, and the rolling plate 32 is provided with a rolling bolt 33. And the rolling bolt penetrates through the rolling plate and is abutted against the surface of the track wheel, the rolling bolt is screwed, and the track wheel realizes positioning. When rolling is needed, the rolling bolt can be loosened.
as shown in fig. 4-6, the fixing device comprises a fixing block 17 fixedly arranged at the bottom of the track 1, rotating blocks 18 which are arranged on two sides of the fixing block 17 and are rotatably connected with the fixing block 17, arc-shaped hoops 19 arranged at the bottom ends of the rotating blocks 18, and fixing bolts 20 arranged on the side portions of the arc-shaped hoops 19, wherein the track is fixed on the roof steel truss, the roof steel truss is of a steel pipe structure and is fixedly connected with the steel truss by the arc-shaped hoops and the fixing bolts in a matched mode, and the arc-shaped hoops are more stably connected by increasing the contact area with the circular roof steel truss.
A rotating shaft 21 penetrates through the rotating block 18 and the fixed block 17, and an arc-shaped positioning groove 22 is formed in the rotating block 18; an angle positioning bolt 23 is arranged in the arc-shaped positioning groove 22. The rail is fixed on the steel truss by the aid of the arc-shaped hoop and the fixing bolts in a matched mode, the rail can be adjusted through the rotating block to be kept horizontal, and then the rail is fixed through the angle positioning bolts to adapt to each gradient of the arc-shaped roof.
Installation work platform body 10 includes installation work platform bottom plate wire netting 24, sets up at installation work platform stand connecting rod 25 of 24 circumference of installation work platform bottom plate wire netting and wraps up wire netting 26 on installation work platform stand connecting rod 25. The quality of the installation operation platform is reduced while the construction safety is ensured.
The concrete installation steps of the arc roof internode steel truss hoisting and installing integrated device are as follows:
Firstly, fixing a track on a steel truss of a roof through a fixing device arc-shaped hoop; the track is adjusted to be in a horizontal state through the rotating block and fixed through the fixing bolt, and the track is paved on the roof steel truss.
then, a portal frame is installed on the track, and the portal frame beam is ensured to be in a horizontal state by selecting different portal frame positioning holes through matching portal frame positioning bolts of a portal frame upright post and a portal frame upright post sleeve;
secondly, assembling the installation operation platform on the ground, conveying the assembly operation platform to a specified position through an electric hoist, and connecting the assembly operation platform to a track lifting lug through a vertical rod sleeve of the installation operation platform;
And finally, adjusting the height distance between the installation operation platform and the roof by adjusting the installation operation platform positioning holes of the installation operation platform vertical rod sleeve and the installation operation platform vertical rod, so that the installation operation platform is in a horizontal state, and connecting and fixing the installation operation platform sleeve and the installation operation platform vertical rod by using an installation operation platform positioning bolt.
Example 2
a butt joint hoisting method is characterized in that the hoisting device is utilized, roof steel trusses are hoisted by adopting a split hoisting method, a distance is reserved between the two steel trusses to serve as a butt joint section of the two steel trusses, the process is analogized, a butt joint section is arranged between every two steel trusses, and after the hoisting of each steel truss and the corresponding support is finished, steel members connected between the sections are hoisted one by one.
the hoisting method comprises the following steps:
(a) Fixing a track on steel trusses (namely hoisted sections 28) on two sides of an arc-shaped roof section by using a fixing device, adjusting the level of the track, and erecting a portal frame;
(b) Assembling the installation operation platform on the ground, lifting the installation operation platform assembled on the ground into the air from one end of the internode through a portal frame, moving the installation operation platform to the position of a roof installation operation plane through a rail, connecting the installation operation platform with a rail structure, and adjusting the operation platform to a proper height and fixing the operation platform through an operation platform upright rod;
(c) A hoisting opening is formed in one end, with higher strength, of the roof truss, and the steel members in the gaps among the roof sections are lifted to the roof through the hoisting opening for installation;
(d) The single-piece roof internode vacant space internode truss 29 to be installed is lifted to the roof through the portal frame, and the portal frame is moved through the rail to move the steel member to the position;
(e) workers finely adjust the internode truss 29 to be installed on the installation operation platform, and temporarily fix the internode truss after adjusting the position;
(f) After the preliminary operation in the range of the operation platform is finished, the operation platform is lowered to the ground, lifted to the air from one end of the internode through a portal frame, moved to the position of the next operation plane of the roof through a track, and fixed according to the step (b);
(g) Hoisting other members one by one according to the steps (b) to (f) until all the steel members in the gap between the arc-shaped roof sections of the whole steel truss are hoisted;
(h) Moving the mounting operation platform according to the step (f), and performing other operations such as welding, coating and the like on the whole internode steel truss one by one until all the internodes are welded;
(i) dismantling the installation operation platform, descending to the ground through the portal frame, dismantling the portal frame and dismantling the track;
(j) And (5) hoisting all the internodes of the arc-shaped roof according to the steps (a) to (i).
the above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, but not restrictive, and those skilled in the art can easily understand the spirit of the present invention from the above-mentioned embodiments, and make various extensions and changes, but all fall within the scope of the present invention, as long as they do not depart from the spirit of the present invention.
Claims (8)
1. A hoisting and loading integrated device for an arc-shaped roof internode steel truss is characterized by comprising two tracks (1), a portal frame arranged above the tracks (1), an installation operation platform arranged below the tracks (1) and a track fixing device;
the portal frame comprises a portal frame beam (2) and portal frame columns (3) arranged at two ends of the portal frame beam (2); a portal frame upright sleeve (4) is sleeved outside the lower end of the portal frame upright (3), support rods (5) are arranged on two sides of the portal frame upright sleeve (4), and a track wheel (6) matched with the track (1) is arranged at the bottom of each support rod (5); an electric hoist (7) is arranged on the portal frame beam (2);
and the portal frame column sleeve (4) and the portal frame column (3) are respectively provided with a portal frame positioning hole (8) and a portal frame positioning bolt (9) penetrating in the portal frame positioning hole (8).
2. The arc-shaped roof internode steel truss lifting and installing integrated device is characterized in that the installation operation platform comprises an installation operation platform body (10) and an installation operation platform upright post (11) arranged at the top corner of the installation operation platform body (10), an installation operation platform upright post sleeve (12) is sleeved at the upper end of the installation operation platform upright post (11), and the installation operation platform upright post sleeve (12) and the installation operation platform upright post (11) are respectively provided with an installation operation platform positioning hole (13) and an installation operation platform positioning bolt (14) arranged in the installation operation platform positioning hole (13); the track lifting lug (15) is arranged at the bottom of the track (1), and the top of the upright rod sleeve (12) for installing the operation platform is connected with the track lifting lug (15) through a connecting bolt (16).
3. The arc-shaped roof internode steel truss hoisting and installing integrated device according to the claim 1 is characterized in that a fixing device which is connected with the arc-shaped roof and used for adjusting the level of the track is arranged below each track (1).
4. The integrated device for hoisting and installing the steel truss between the arc-shaped roof sections according to claim 1, wherein the rail (1) is of a groove structure, clamping plates (30) which are turned inwards towards the groove are respectively arranged on two sides of the top of the groove, and the groove and the clamping plates enclose a moving space which forms a rail wheel (6).
5. The arc-shaped roof internode steel truss hoisting and installing integrated device according to claim 1 is characterized in that the rail wheel is provided with a rolling device, the rolling device comprises a connecting plate (31) which is perpendicular to the support rod (5) and a rolling plate (32) which is perpendicular to the connecting plate (31) and parallel to the portal frame support rod (5), and the rolling plate (32) is provided with a rolling bolt (33).
6. The arc-shaped roof internode steel truss lifting and installing integrated device according to claim 1 is characterized in that the fixing device comprises a fixing block (17) fixedly arranged at the bottom of the track (1), rotating blocks (18) arranged at two sides of the fixing block (17) and rotatably connected with the fixing block (17), an arc-shaped hoop (19) arranged at the bottom end of the rotating blocks (18) and fixing bolts (20) arranged at the side parts of the arc-shaped hoop (19).
7. The arc-shaped roof internode steel truss hoisting and installing integrated device according to claim 6 is characterized in that a rotating shaft (21) penetrates through the rotating block (18) and the fixed block (17), and an arc-shaped positioning groove (22) is formed in the rotating block (18); an angle positioning bolt (23) is arranged in the arc-shaped positioning groove (22).
8. The arc-shaped roof internode steel truss lifting and mounting integrated device according to claim 2, wherein the mounting operation platform body (10) comprises a mounting operation platform bottom plate wire mesh (24), a mounting operation platform upright post connecting rod (25) arranged in the circumferential direction of the mounting operation platform bottom plate wire mesh (24) and a wire mesh (26) wrapped on the mounting operation platform upright post connecting rod (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099856.5U CN209778099U (en) | 2018-12-14 | 2018-12-14 | Lifting and mounting integrated device for steel truss between sections of arc-shaped roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822099856.5U CN209778099U (en) | 2018-12-14 | 2018-12-14 | Lifting and mounting integrated device for steel truss between sections of arc-shaped roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778099U true CN209778099U (en) | 2019-12-13 |
Family
ID=68790039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822099856.5U Active CN209778099U (en) | 2018-12-14 | 2018-12-14 | Lifting and mounting integrated device for steel truss between sections of arc-shaped roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573851A (en) * | 2018-12-14 | 2019-04-05 | 中铁十六局集团电气化工程有限公司 | Arcuated roof internode steel truss hangs, fills integrated apparatus and docking hanging method |
| CN116335411A (en) * | 2023-04-21 | 2023-06-27 | 中建八局发展建设有限公司 | Arc roof splicing method |
-
2018
- 2018-12-14 CN CN201822099856.5U patent/CN209778099U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573851A (en) * | 2018-12-14 | 2019-04-05 | 中铁十六局集团电气化工程有限公司 | Arcuated roof internode steel truss hangs, fills integrated apparatus and docking hanging method |
| CN109573851B (en) * | 2018-12-14 | 2023-11-28 | 中铁十六局集团电气化工程有限公司 | Arc-shaped roof internode steel truss hanging and installing integrated device and butt-joint hanging method |
| CN116335411A (en) * | 2023-04-21 | 2023-06-27 | 中建八局发展建设有限公司 | Arc roof splicing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109573851B (en) | Arc-shaped roof internode steel truss hanging and installing integrated device and butt-joint hanging method | |
| JP5047680B2 (en) | Construction method of continuous viaduct | |
| CN108560927B (en) | Steel rib column hoisting system and use method thereof | |
| CN114412158B (en) | Aluminum alloy-steel combined attached lifting scaffold and installation method thereof | |
| CN210658011U (en) | Steel truss arch bridge installation system | |
| CN209778099U (en) | Lifting and mounting integrated device for steel truss between sections of arc-shaped roof | |
| CN207567659U (en) | Double-T shaped beam bridge changes beam construction system | |
| CN114059758A (en) | Assembled double-layer integral elevator shaft platform | |
| CN113123800B (en) | Construction method of starting base of large-diameter shield tunnel steel structure | |
| CN110258294A (en) | Steel truss arch bridge installs system and its construction method | |
| CN111827483B (en) | Construction method for roof curved surface # -shaped combined steel truss girder | |
| CN205369229U (en) | But walking hoisting frame suitable for manual hole digging pile steel reinforcement cage is laid | |
| CN110778089A (en) | Spiral stair and construction method | |
| CN115637658A (en) | Cantilever casting and walking integrated machine | |
| CN211949737U (en) | Liftable construction platform for reinforcing circular silo in vitro | |
| CN210049105U (en) | Self-propelled bridge formwork operation trolley | |
| CN210002826U (en) | detachable welding platform for steel column construction | |
| CN210563531U (en) | Steel structure support for building protection | |
| CN208604911U (en) | A kind of novel suspention beam bracket | |
| CN213975417U (en) | Special jig frame for large oil tank floating roof extraction support | |
| CN218406734U (en) | Adjustable steel bar processing shed | |
| CN213174845U (en) | Temporary assembling device for roof curved surface # -shaped combined steel truss beam construction | |
| CN219219102U (en) | Side wall template support device and side wall template system | |
| CN113996890B (en) | Truss high-altitude welding auxiliary device and high-altitude welding method using same | |
| CN220955643U (en) | Multifunctional comprehensive operation trolley for arch-collecting installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |