CN214942741U - Roof supports bed-jig - Google Patents
Roof supports bed-jig Download PDFInfo
- Publication number
- CN214942741U CN214942741U CN202120927291.4U CN202120927291U CN214942741U CN 214942741 U CN214942741 U CN 214942741U CN 202120927291 U CN202120927291 U CN 202120927291U CN 214942741 U CN214942741 U CN 214942741U
- Authority
- CN
- China
- Prior art keywords
- roof
- support
- supporting
- primary
- jig
- 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
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of building construction, and discloses a roof supporting jig frame, wherein a base is fixed on the ground; the supporting component comprises a supporting frame and a supporting seat, one end of the supporting frame is connected with the base, and the other end of the supporting frame is connected with the supporting seat; the limiting assembly comprises a first limiting part and a second limiting part which are arranged on the supporting seat at intervals, the roof comprises a plurality of segmented primary and secondary beams, the first limiting part supports the connecting end of one segmented primary and secondary beam, and the second limiting part supports the connecting end of the other segmented primary and secondary beam, so that two adjacent segmented primary and secondary beams can be connected. The utility model discloses utilize the roof to support the bed-jig, can realize the segmentation hoist and mount of roof system to can prevent hoist and mount in-process roof and concrete structure bump, solved the problem that roof hoist and mount operation and concrete placement operation are interfered, make roof hoist and mount operation and concrete placement operation can go on mutually independently, reduced construction cost when improving the efficiency of construction.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a roof supports bed-jig.
Background
The jig frame is a mould, is a support frame mainly playing a role in bearing and bearing force, is special technological equipment for facilitating the assembly and welding of mechanical equipment, and is widely applied to template engineering, steel structure installation engineering, bridge engineering and the like.
For buildings with complicated modeling special structures, for example, the construction of a roof system with a complicated structure, it is generally necessary to divide the roof into a plurality of sections according to the structural design, then process and manufacture each section through a factory, and then transport each processed section to a construction site for installation during construction. The traditional construction method comprises the following steps: according to the first scheme, each segmented roof is placed on a certain layer of platform to be assembled firstly to form a truss meeting the hoisting requirement, and then the truss is partitioned and integrally hoisted to form a roof system; and secondly, putting each sectional roof on a structural roof of a layer above the roof system for assembling, and then carrying out partition integral hoisting. When the first scheme is used for hoisting the roof, the roof can interfere with the concrete structure on the upper layer, so that the concrete pouring operation and the roof hoisting operation need to be performed in a crossed manner, the construction process is complex, and the construction efficiency is influenced. And in the second scheme, when the roof is hoisted, due to the small hoisting height, the used hoisting equipment has high rent, so that the construction cost is high and the economical efficiency is poor.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model aims to provide a roof supports bed-jig can guarantee that roof hoist and mount operation and concrete placement operation mutually independent go on, improves the efficiency of construction, reduces construction cost.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a roof support jig comprising:
the base is fixed on the ground;
the supporting assembly comprises a supporting frame and a supporting seat, one end of the supporting frame is connected with the base, and the other end of the supporting frame is connected with the supporting seat;
the limiting assembly comprises a first limiting part and a second limiting part which are arranged on the supporting seat at intervals, the roof comprises a plurality of segmented primary and secondary beams, the first limiting part supports one connecting end of one segmented primary and secondary beam, the second limiting part supports the other connecting end of the segmented primary and secondary beam, and the first limiting part and the second limiting part can limit two adjacent segmented primary and secondary beams on the supporting seat so as to enable the two adjacent segmented primary and secondary beams to be connected.
As the utility model discloses a roof supports preferred scheme of bed-jig, the supporting seat is including the first supporting beam, the second supporting beam, the third supporting beam and the fourth supporting beam of end to end connection in proper order, first supporting beam with all be provided with the strengthening rib on the third supporting beam, first locating part is located on the first supporting beam, and with the strengthening rib of first supporting beam is relative, the second locating part is located on the third supporting beam, and with the strengthening rib of the third supporting beam is relative.
As the utility model discloses a roof supports preferred scheme of bed-jig, first locating part with the second locating part is kept away from the one end of base is all to the indent establishment formation spacing groove, the link of segmentation primary and secondary roof beam is located the spacing inslot.
As the utility model discloses a roof supports preferred scheme of bed-jig, the bottom surface of spacing groove is the arc surface, segmentation primary and secondary roof beam is the columnar structure, the outer peripheral face of segmentation primary and secondary roof beam can with the bottom surface laminating of spacing groove.
As the utility model discloses a roof supports preferred scheme of bed-jig, the support frame includes a plurality of segmentation supports of dismantling the connection, every the structure homogeneous phase of segmentation support.
As the utility model discloses a roof supports bed-jig's preferred scheme, every the segmentation support all includes a plurality of support columns, a plurality of horizontal connecting rod and a plurality of diagonal brace, adjacent two pass through between the support column horizontal connecting rod with the diagonal brace is connected.
As the utility model discloses a roof supports bed-jig's preferred scheme, still including set up in cat ladder on the support frame, the cat ladder is followed the length direction of support frame sets up, and extends to the supporting seat.
As the utility model discloses a roof supports preferred scheme of bed-jig, the base includes first foundation beam and the second foundation beam of interval and relative setting, the bottom of support frame connect in first foundation beam with on the second foundation beam, first foundation beam with the interval is provided with a plurality of reinforcements between the second foundation beam.
As the utility model discloses a roof supports preferred scheme of bed-jig, be provided with the rail guard on the supporting seat, the rail guard encloses to be located the circumference of supporting seat.
As the utility model discloses a roof supports preferred scheme of bed-jig, the roof supports the bed-jig and is provided with a plurality ofly, a plurality of the roof supports the bed-jig and follows the length direction interval of segmentation primary and secondary roof beam sets up.
The utility model has the advantages that:
the utility model provides a roof supports bed-jig, when the hoist and mount construction of roof, fix the base subaerial earlier, the supporting seat is installed in the top of support frame, the bottom and the base fixed connection of support frame to fix the roof and support the bed-jig. Secondly, according to the design of the roof appearance structure, the steps are repeated to support a plurality of roof supporting tire frames on the ground. And then hoisting a plurality of the segmented primary and secondary roof beams transported to a construction site by using hoisting equipment, wherein two ends of the segmented primary and secondary roof beams are respectively supported by using a roof support jig frame. Specifically, first locating part supports the link of a segmentation primary and secondary roof beam, and the second is spacing to support the link of another segmentation primary and secondary roof beam to make the link butt joint of two adjacent segmentation primary and secondary roof beams, first locating part and second locating part are spacing fixed to two adjacent segmentation primary and secondary roof beams simultaneously, and constructor can carry out welding operation to two adjacent segmentation primary and secondary roof beams on the supporting seat, so as to connect two adjacent segmentation primary and secondary roof beams. Compared with the construction method of assembling the roof system earlier and hoisting again among the prior art, the utility model discloses utilize roof support bed-jig, can realize the segmentation hoist and mount of roof system, avoided the integral hoist and mount of roof system to can prevent hoist and mount in-process roof and concrete structure from bumping, solve the problem that roof hoist and mount operation and concrete placement operation are interfered, make roof hoist and mount operation and concrete placement operation go on mutually independently, reduce construction cost when improving the efficiency of construction.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of an overall structure of a roof supporting jig according to an embodiment of the present invention;
FIG. 2 is a first partial view of FIG. 1;
fig. 3 is a second partial view of fig. 1.
In the figure:
1-a base; 2-a support assembly; 3-a limiting component; 4-climbing a ladder;
11-a first foundation beam; 12-a second foundation beam; 13-a reinforcement;
21-a support frame; 22-a support seat; 211-segmented scaffold;
221-a first support beam; 222-a second support beam; 223 a third support beam; 224 a fourth support beam;
2111-support column; 2112-horizontal connecting bar; 2113-diagonal bar; 2211-reinforcing ribs;
31-a first stop; 32-a second limit; 311-a limiting groove.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
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, e.g., as meaning either a fixed connection or a removable connection; 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.
As shown in fig. 1 to fig. 3, the present embodiment provides a roof supporting jig, which can be applied to a roof system with a complex shape to implement segmented hoisting, and the roof supporting jig includes a base 1, a supporting assembly 2 and a limiting assembly 3.
Wherein, the base 1 is fixed on the ground; the supporting component 2 comprises a supporting frame 21 and a supporting seat 22, one end of the supporting frame 21 is connected with the base 1, and the other end of the supporting frame is connected with the supporting seat 22; the limiting component 3 comprises a first limiting part 31 and a second limiting part 32 which are arranged on the supporting seat 22 at intervals, the roof comprises a plurality of segmented primary and secondary beams, the first limiting part 31 supports a connecting end of one segmented primary and secondary beam, the second limiting part 32 supports a connecting end of the other segmented primary and secondary beam, and the first limiting part 31 and the second limiting part 32 can limit two adjacent segmented primary and secondary beams on the supporting seat 22 so that the two adjacent segmented primary and secondary beams can be connected.
The roof supporting jig provided by the embodiment fixes the base 1 on the ground, the supporting seat 22 is installed at the top end of the supporting frame 21, and the bottom of the supporting frame 21 is fixedly connected with the base 1 so as to fix the roof supporting jig. Secondly, according to the design of the roof appearance structure, the steps are repeated to support a plurality of roof supporting tire frames on the ground. And then hoisting a plurality of the segmented primary and secondary roof beams transported to a construction site by using hoisting equipment, wherein two ends of the segmented primary and secondary roof beams are respectively supported by using a roof support jig frame. Specifically, the first limiting part 31 supports the connecting end of one segmented primary and secondary beam, and the second limiting part supports the connecting end of another segmented primary and secondary beam, so that the connecting ends of two adjacent segmented primary and secondary beams are in butt joint, and meanwhile, the first limiting part 31 and the second limiting part 32 are fixed to the two adjacent segmented primary and secondary beams in a limiting mode, so that a constructor can perform welding operation on the two adjacent segmented primary and secondary beams on the supporting seat 22, and the two adjacent segmented primary and secondary beams are connected. Compared with the construction method of assembling the roof system and hoisting the roof system in the prior art, the construction method has the advantages that the roof is supported by the roof support jig frame, the segmented hoisting of the roof system can be realized, the integral hoisting of the roof system is avoided, the roof is prevented from colliding with a concrete structure in the hoisting process, the problem of interference between the roof hoisting operation and the concrete pouring operation is solved, the roof hoisting operation and the concrete pouring operation can be carried out independently, and the construction cost is reduced while the construction efficiency is improved.
As shown in fig. 2, optionally, the supporting seat 22 includes a first supporting beam 221, a second supporting beam 222, a third supporting beam 223 and a fourth supporting beam 224 connected end to end in sequence, reinforcing ribs 2211 are disposed on the first supporting beam 221 and the third supporting beam 223, the first limiting member 31 is disposed on the first supporting beam 221 and opposite to the reinforcing rib 2211 of the first supporting beam 221, and the second limiting member 32 is disposed on the third supporting beam 223 and opposite to the reinforcing rib 2211 of the third supporting beam 223. That is, the first limiting member 31 and the second limiting member 32 are oppositely disposed, so that the connecting ends of two adjacent segmented primary and secondary beams are butted. The first limiting part 31 and the second limiting part 32 can prevent the segmented primary and secondary beams from moving on the supporting seat 22, and are convenient for a constructor to perform welding operation. In this embodiment, preferably, the first support beam 221, the second support beam 222, the third support beam 223, and the fourth support beam 224 are all i-shaped steel (specifically, steel material with Q235B standard can be used for processing), and are connected together by welding, the reinforcing rib 2211 is disposed on a web of the i-shaped steel, the reinforcing rib 2211 of the first support beam 221 is located below the first limiting member 31, and the reinforcing rib 2211 of the third support beam 223 is located below the second limiting member 32, so as to support the first limiting member 31 and the second limiting member 32. The strength of the supporting seat 22 can be increased by arranging the reinforcing ribs 2211, so that the supporting stability of the sectional primary and secondary beams is ensured.
Furthermore, the ends of the first limiting member 31 and the second limiting member 32, which are far away from the base 1, are both recessed inwards to form a limiting groove 311, and the connecting end of the segmented primary and secondary beam is located in the limiting groove 311. Preferably, the bottom surface of the limiting groove 311 is an arc surface, the segmented primary and secondary beams are in a columnar structure, and the peripheral surfaces of the segmented primary and secondary beams can be attached to the bottom surface of the limiting groove 311. In this embodiment, the first limiting member 31 and the second limiting member 32 both include a supporting web and wing plates respectively disposed at two ends of the supporting web (as shown in fig. 2), the cross section of each of the first limiting member and the second limiting member is i-shaped, and bottom ends of the supporting web and the wing plates are both welded to upper surfaces of the first supporting beam 221 and the third supporting beam 223. The top of support web processes out the circular-arc breach that the indent was established, and the camber of circular arc and the outer peripheral face camber phase-match of segmentation primary and secondary roof beam to make segmentation primary and secondary roof beam can arrange spacing groove 311 in steadily, prevent that segmentation primary and secondary roof beam from rocking.
As shown in fig. 1, the supporting frame 21 optionally includes a plurality of detachably connected segment supports 211, and each segment support 211 has the same structure. Two adjacent segmented brackets 211 can be connected through a scaffold fastener and the like. Through setting up a plurality of segmentation supports 211 of dismantling the connection, can make things convenient for the transportation of support frame 21 on the one hand, the installation is dismantled conveniently. On the other hand, the number of the segmented supports 211 can be selected according to the actual height of the roof to adjust the height of the support frame 21, so that the roof system with different heights is adapted, and the universality is improved. In this embodiment, it is preferable that 5 segmented supports 211 are provided, and in other embodiments, the number of segmented supports 211 can be selected according to the actual height of the roof.
Specifically, each of the segmented brackets 211 includes a plurality of support columns 2111, a plurality of horizontal connection rods 2112, and a plurality of diagonal support rods 2113, and two adjacent support columns 2111 are connected by the horizontal connection rods 2112 and the diagonal support rods 2113. A plurality of support columns 2111 are connected through a plurality of horizontal connecting rods 2112 and a plurality of diagonal support rods 2113 to form a truss structure, and the support stability of the support frame 21 is improved. Preferably, the support columns 2111 are four, and the horizontal connecting rods 2112 and the diagonal supporting rods 2113 are both of tubular structures, so that the strength is ensured to be sufficient, the material can be saved, the overall weight of the support frame 21 is reduced, and the carrying and the installation are convenient. The horizontal connecting rods 2112 and the diagonal supporting rods 2113 can be machined using a steel material of the Q235B specification.
Optionally, the roof supporting jig further comprises a ladder 4 arranged on the supporting frame 21, and the ladder 4 is arranged along the length direction of the supporting frame 21 and extends to the supporting seat 22. When welding operation of the primary and secondary beams of the roof section is carried out, a constructor ascends to the supporting seat 22 through the crawling ladder 4 to weld the connecting ends of the two adjacent primary and secondary beams of the section together. Preferably, the cat ladder 4 of this embodiment sets up in the inside of support frame 21, and support frame 21 can play the guard action to constructor, prevents to take place the danger of falling, improves construction safety.
Further, a guard rail (not shown) is disposed on the support base 22, and the guard rail is disposed around the support base 22. When the constructor climbs to the supporting base 22 through the ladder stand 4, the constructor can stand in the protective guard to perform welding operation, and the protective guard further ensures the safety of the constructor.
As shown in fig. 3, optionally, the base 1 includes a first foundation beam 11 and a second foundation beam 12 which are spaced and oppositely disposed, the bottom end of the supporting frame 21 is connected to the first foundation beam 11 and the second foundation beam 12, and a plurality of reinforcing members 13 are spaced between the first foundation beam 11 and the second foundation beam 12. In the present embodiment, it is preferable that two reinforcing members 13 are provided. The first and second foundation beams 11 and 12 are preferably i-shaped steel, and the reinforcement 13 may use i-shaped steel or angle steel to connect the first and second foundation beams 11 and 12 together. The four supporting columns 2111 of the sectional bracket 211 are respectively arranged at the joints of the reinforcing member 13 and the first foundation beam 11 and the second foundation beam 12 and are connected together by welding.
Optionally, the roof support jig frame is provided in plurality, and the plurality of roof support jig frames are arranged at intervals along the length direction of the segmented primary and secondary beams. In this embodiment, two ends of each of the segmented primary and secondary beams are provided with a roof support jig, that is, the joint of each two adjacent segmented primary and secondary beams is supported by one roof support jig.
To the higher roof system of height, in order to improve support stability, can support the bed-jig with two or more roofs and set up side by side, support the segmentation primary and secondary roof beam jointly, it is fixed to support through connections such as bridging and connecting rod between the bed-jig between two adjacent roofs, prevents that it from taking place to rock.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A roof support jig frame, comprising:
a base (1) fixed on the ground;
the supporting assembly (2) comprises a supporting frame (21) and a supporting seat (22), one end of the supporting frame (21) is connected with the base (1), and the other end of the supporting frame is connected with the supporting seat (22);
spacing subassembly (3), including the interval set up in first locating part (31) and second locating part (32) on supporting seat (22), the roof includes a plurality of segmentation primary and secondary roof beams, first locating part (31) support one the link of segmentation primary and secondary roof beam, second locating part (32) support another the link of segmentation primary and secondary roof beam, first locating part (31) with second locating part (32) can be with adjacent two segmentation primary and secondary roof beam is spacing in on supporting seat (22), so that adjacent two segmentation primary and secondary roof beam can connect.
2. A roof support jig according to claim 1 characterised in that the support base (22) comprises a first support beam (221), a second support beam (222), a third support beam (223) and a fourth support beam (224) connected end to end in sequence, each of the first support beam (221) and the third support beam (223) is provided with a reinforcing rib (2211), the first stop member (31) is located on the first support beam (221) and is opposite to the reinforcing rib (2211) of the first support beam (221), and the second stop member (32) is located on the third support beam (223) and is opposite to the reinforcing rib (2211) of the third support beam (223).
3. The roof supporting jig frame according to claim 1, characterized in that the ends of the first limiting member (31) and the second limiting member (32) far away from the base (1) are both recessed inwards to form a limiting groove (311), and the connecting ends of the segmented primary and secondary beams are located in the limiting groove (311).
4. The roof supporting jig frame of claim 3, characterized in that the bottom surface of the limiting groove (311) is a circular arc surface, the segmented primary and secondary beams are in a columnar structure, and the outer peripheral surfaces of the segmented primary and secondary beams can be attached to the bottom surface of the limiting groove (311).
5. A roof support jig according to claim 1 characterised in that the support frame (21) comprises a plurality of detachably connected segmented legs (211), each of the segmented legs (211) being of the same construction.
6. A roof support moulding according to claim 5, characterised in that each said segmented bracket (211) comprises a plurality of support columns (2111), a plurality of horizontal connecting rods (2112) and a plurality of diagonal braces (2113), adjacent two of said support columns (2111) being connected by said horizontal connecting rods (2112) and said diagonal braces (2113).
7. A roof support moulding bed according to claim 1, characterised in that it further comprises a ladder (4) arranged on the support frame (21), the ladder (4) being arranged along the length of the support frame (21) and extending to the support seat (22).
8. A roof support jig according to claim 1 characterised in that the base (1) comprises first (11) and second (12) spaced apart and opposed base beams, the bottom end of the support frame (21) being connected to the first (11) and second (12) base beams, the first (11) and second (12) base beams being spaced apart and provided with a plurality of stiffeners (13).
9. Roof support moulding bed according to claim 1, characterised in that a guard rail is arranged on the support base (22), which guard rail is arranged around the circumference of the support base (22).
10. A roof support jig according to any one of claims 1 to 9 wherein a plurality of said roof support jig are provided, a plurality of said roof support jig being spaced apart along the length of said segmented primary and secondary beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927291.4U CN214942741U (en) | 2021-04-30 | 2021-04-30 | Roof supports bed-jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927291.4U CN214942741U (en) | 2021-04-30 | 2021-04-30 | Roof supports bed-jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214942741U true CN214942741U (en) | 2021-11-30 |
Family
ID=79065749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120927291.4U Active CN214942741U (en) | 2021-04-30 | 2021-04-30 | Roof supports bed-jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214942741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439252A (en) * | 2021-12-09 | 2022-05-06 | 陕西建工第一建设集团有限公司 | Main arch supporting device for hoisting large-span steel structure roof |
-
2021
- 2021-04-30 CN CN202120927291.4U patent/CN214942741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439252A (en) * | 2021-12-09 | 2022-05-06 | 陕西建工第一建设集团有限公司 | Main arch supporting device for hoisting large-span steel structure roof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113404281A (en) | Climbing type scaffold, climbing and mounting method thereof and construction method of fabricated building | |
| CN214942741U (en) | Roof supports bed-jig | |
| CN111119497A (en) | Super-large box-type steel column installation system and construction method | |
| CN109607399A (en) | A kind of hoisting for installing roof rack | |
| CN212129839U (en) | Steel pipe reinforcing column structure | |
| CN115012585B (en) | Lattice steel column for unequal-altitude multi-span factory building and assembly method thereof | |
| CN116856544A (en) | Annular inclined truss structure and installation method thereof | |
| CN105696782A (en) | Novel mobile operation platform | |
| CN115012575A (en) | Construction process for lifting hyperbolic square pipe truss roof of railway station house in blocks | |
| CN210002826U (en) | detachable welding platform for steel column construction | |
| CN213477191U (en) | Large-span strength beam and welding tool | |
| CN213683264U (en) | Inner ring beam joint combined assembling structure for steel structure awning of stadium | |
| CN209924407U (en) | Combined working platform for steel structure high-altitude installation | |
| CN112195802A (en) | Variable-section U-shaped hollow thin-wall pier steel bar partition prefabricated jig frame and partition installation method | |
| CN112160253A (en) | Arch rib installation method of continuous rigid frame arch bridge | |
| CN111894299A (en) | Node structure of newly-added steel column on upper structure of steel structure building and construction method thereof | |
| CN219137417U (en) | Temporary support system of special-shaped steel-concrete combined main tower of cable-stayed bridge | |
| CN220377879U (en) | Construction operation platform for pipe truss high-altitude sectional assembly sliding | |
| CN115162823B (en) | Assembling method of pinnacle steel member | |
| CN218638881U (en) | Welding construction operation platform for cantilever arm of steel box girder | |
| CN218149622U (en) | Jig frame | |
| CN221167449U (en) | Movable lower hanging operation platform structure for operation of bottom surface of bridge superposed beam | |
| CN218643330U (en) | Steel-pipe pile is inserted and is beaten construction platform | |
| JPH05195513A (en) | Lining work car for arch bridge | |
| JPH11100902A (en) | Installation method of girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |