CN115324362B - High-stability steel structure aerial butt joint process - Google Patents
High-stability steel structure aerial butt joint process Download PDFInfo
- Publication number
- CN115324362B CN115324362B CN202210977751.3A CN202210977751A CN115324362B CN 115324362 B CN115324362 B CN 115324362B CN 202210977751 A CN202210977751 A CN 202210977751A CN 115324362 B CN115324362 B CN 115324362B
- Authority
- CN
- China
- Prior art keywords
- butt joint
- traction
- steel structure
- steel
- fixedly connected
- 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
- 210000001503 joint Anatomy 0.000 title claims abstract description 272
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 202
- 239000010959 steel Substances 0.000 title claims abstract description 202
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000008569 process Effects 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 claims abstract description 66
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims 2
- 238000005516 engineering process Methods 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 abstract description 22
- 230000000903 blocking effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a high-stability steel structure aerial butt joint process, which belongs to the field of steel structure construction and is preassembled; hoisting: hoisting a steel structure butt-joint beam to be butted in the air to a specified height, and then manually pulling by constructors to place the steel structure butt-joint beam at a thick butt-joint position of a steel structure main beam; stretching and fixing; traction butt joint; welding can be through the cooperation of traction butt joint subassembly and self-docking subassembly, effectively realize the self-traction butt joint process of steel construction girder and steel construction butt joint roof beam, can save constructor position adjustment's process in the butt joint process of steel construction girder and steel construction butt joint roof beam, when improving the butt joint stability, can also effectively reduce the degree of difficulty of steel construction girder and steel construction butt joint roof beam high altitude butt joint, improve construction portability and efficiency, effectively improve constructor's construction security.
Description
Technical Field
The invention relates to the field of steel structure construction, in particular to an air butt joint process of a high-stability steel structure.
Background
In recent years, with the rapid development of industrial economy and the general application of new building materials, the investment scale of industrial construction projects is unprecedented huge, the prosperity and development of the building industry are promoted, and the steel structure gradually replaces the brick-concrete and frame structure in industrial factory building construction with the advantages of high strength, large span, low investment, short construction period, large available building area and the like.
However, the heavy industrial steel structure factory building is very difficult to transport due to the adverse factors of large tonnage, large span, ultra-long lattice column, heavy weight, site conditions and the like, so the workshop is required to be manufactured in two sections, and the site air butt welding construction is required. When the steel structure is subjected to aerial butt welding construction, the butt welding precision of the steel structure is ensured, and the butt welding precision directly influences the precision and quality of subsequent welding.
At present, the steel structure is in an aerial butt joint mode, the position of the steel structure is adjusted by adopting a crane, then the specific butt joint direction of the steel structure is adjusted by constructors, and finally the steel structure is fixedly connected through bolts, so that the butt joint of the steel structure is completed, but the position adjustment of the steel structure by constructors is difficult due to the fact that the weight and the size of the steel structure are large, the operation is troublesome, the efficiency is low, and the construction safety of constructors is not guaranteed.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a high-stability steel structure aerial butt joint process, which can effectively realize the self-traction butt joint process of a steel structure girder and a steel structure butt joint beam through the cooperation of a traction butt joint assembly and a self-butt joint assembly, can omit the process of azimuth adjustment of constructors in the butt joint process of the steel structure girder and the steel structure butt joint beam, can effectively reduce the difficulty of high-altitude butt joint of the steel structure girder and the steel structure butt joint beam while improving the butt joint stability, and improve the construction portability and efficiency and the construction safety of constructors.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
An aerial butt joint process of a high-stability steel structure comprises the following steps:
S1, preassembling: a traction butt joint assembly is arranged on a steel structure main beam which needs to be in air butt joint in advance, so that the directional butt joint hinged support is fixed on the steel structure main beam through the cooperation of a butt joint bolt and a butt joint nut;
S2, hoisting: hoisting a steel structure butt-joint beam to be butted in the air to a specified height, and then manually pulling by constructors to place the steel structure butt-joint beam at a thick butt-joint position of a steel structure main beam;
S3, stretching and fixing: after the rough butt joint position is adjusted, the traction butt joint hinge rod is fixedly installed on the steel structure butt joint beam through a butt joint bolt and a butt joint nut, at the moment, the directional butt joint hinge seat and the traction butt joint hinge rod have a rotation angle, and the traction steel cable is in a loosening state;
S4, traction butt joint: the constructor rotates the locking bolt by using a tool, so that the locking bolt is continuously screwed into the directional butt joint hinged support, the traction steel cable is continuously tensioned, and further the traction butt joint hinge rod is rotated by the traction force of the traction steel cable under the drive of the linkage block and is gradually kept horizontal with the directional butt joint hinged support, and the accurate butt joint of the steel structure main beam and the steel structure butt joint beam is completed;
s5, welding: after the butt joint of the steel structure girder and the steel structure butt joint beam is completed, the hoisting tool is taken down, then constructors weld the steel structure girder and the steel structure butt joint beam, the overhead butt joint work of the steel structure is completed, the self-traction butt joint process of the steel structure girder and the steel structure butt joint beam is effectively realized through the cooperation of the traction butt joint assembly and the self-butt joint assembly, the process of constructor azimuth adjustment in the butt joint process of the steel structure girder and the steel structure butt joint beam can be omitted, the difficulty of high-altitude butt joint of the steel structure girder and the steel structure butt joint beam can be effectively reduced while the butt joint stability is improved, the construction portability and efficiency are improved, and the construction safety of constructors is effectively improved.
Further, including steel construction girder and steel construction butt joint roof beam, install traction butt joint subassembly on steel construction girder and the steel construction butt joint roof beam, traction butt joint subassembly is including docking bolt, equal sliding connection has a pair of butt joint bolt on steel construction girder and the steel construction butt joint roof beam, docking bolt rear end threaded connection has docking nut, is located on the steel construction girder docking bolt front end fixedly connected with directional butt joint hinge, is located on the steel construction butt joint roof beam docking bolt front end fixedly connected with traction butt joint hinge, and traction butt joint hinge and directional butt joint hinge rotate to be connected, directional butt joint hinge front end is connected with from docking subassembly, from docking subassembly including locking bolt, directional butt joint hinge front end threaded connection has locking bolt, locking bolt rear end rotation is connected with T type swivel post, traction butt joint hinge front end fixedly connected with linkage piece, T type swivel post rear end fixedly connected with traction cable wire other end and linkage piece fixedly connected with through the cooperation of traction butt joint hinge and traction cable wire, can increase the effective butt joint structure girder and the butt joint efficiency of manual work can improve the steel construction degree of difficulty.
Further, the auxiliary bag of shrink of traction butt joint hinge pole middle section fixedly connected with, the balanced chock of traction butt joint hinge pole right-hand member fixedly connected with, the auxiliary bag right-hand member fixedly connected with of shrink is a pair of pressure adjustment pipe that is linked together with balanced chock, and the auxiliary bag of shrink can effectively increase the working range of traction butt joint hinge pole, when reducing the butt joint requirement, can also effectively separate and cushion the vibration that produces in the butt joint process, reduces the damage of steel construction butt joint roof beam and traction butt joint subassembly.
Further, a directional hinge slot matched with the traction butt-joint hinge rod is formed in the left end of the directional butt-joint hinge seat, a hinge rod is fixedly connected in the directional hinge slot, a tension hole is formed in the right end of the traction butt-joint hinge rod, and the hinge rod is rotatably connected with the traction butt-joint hinge rod through the tension hole.
Further, the flexible friction pad is fixedly connected to the left inner wall of the directional hinge groove, the friction balls are fixedly connected to the right end of the balancing chock, and after the steel structure main beam and the steel structure butt-joint beam are in butt joint through the cooperation of the friction balls, the balancing chock and the flexible friction pad, the friction force between the directional butt-joint hinge seat and the traction butt-joint hinge rod is increased, so that the stability of the butt-joint position of the steel structure main beam and the steel structure butt-joint beam is effectively improved, and a guarantee is provided for the follow-up welding precision.
Further, the hinge rod front end extends to the outside of directional butt joint hinged support to fixedly connected with pressure boost cable block, the cable rope sliding hole has been seted up in the pressure boost cable block, be provided with screens pressure subassembly in the cable rope sliding hole, screens pressure subassembly is including synchronous slide, fixedly connected with and cable rope sliding hole sliding fit's synchronous slide on the traction cable rope, and synchronous slide is located the left side of pressure boost cable block, cable rope sliding hole is close to directional butt joint hinged support one side inner wall fixedly connected with and blocks the ring, fixedly connected with flexible hydraulic sleeve between synchronous slide and the blocking ring, and block ring and flexible hydraulic sleeve all with traction cable rope sliding connection.
Further, a plurality of tension plugs are fixedly connected to the outer ends of the hinge rods, a plurality of flow equalizing pipes communicated with the tension plugs are fixedly connected between two adjacent tension plugs, a flexible hydraulic sleeve is fixedly connected with a shunt pipe communicated with the flexible hydraulic sleeve, the rear end of the shunt pipe extends into the directional hinge groove and is communicated with the tension plugs, the hinge rods can be effectively fixed in a rotation stopping mode when the automatic butt joint of the steel structure main beam and the steel structure butt joint beam is completed, the butt joint effectiveness of the directional butt joint hinge seat and the traction butt joint hinge rod is improved, the butt joint of the steel structure main beam and the steel structure butt joint beam is maintained, the conversion of the connection state of the directional butt joint hinge seat and the traction butt joint hinge rod can be effectively realized according to the tightness degree of a traction steel cable, the manufacturing cost of the traction butt joint assembly can be reduced while the repeated utilization of the traction butt joint assembly is maintained, the construction cost is effectively reduced, and the economic benefit of steel structure construction is improved.
Further, a pair of strip-shaped clamping grooves are formed in the inner wall of the tension hole, and the strip-shaped clamping grooves are matched with the tension plugs.
Further, a threaded hole matched with the locking bolt is formed in the directional butt joint hinged support, a threaded groove communicated with the threaded hole is formed in the butt joint bolt fixedly connected with the directional butt joint hinged support, guide sliding grooves matched with the traction steel cable are formed in the inner walls of the threaded hole and the threaded groove, the smoothness of the movement of the traction steel cable can be maintained by the guide sliding grooves, friction resistance is reduced, construction is facilitated for constructors, and construction accident rate caused by clamping is reduced.
Further, screw groove rear side inner wall fixedly connected with negative pressure adsorption block, and negative pressure adsorption block cooperatees with T type revolving post, and the negative pressure adsorption block can adsorb T type revolving post, improves locking bolt's locking effect, and then improves the fixed effect of traction cable wire to docking nut.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through the cooperation of traction butt joint subassembly with from the butt joint subassembly, effectively realizes the self-traction butt joint process of steel construction girder and steel construction butt joint roof beam, can save constructor position adjustment's process in the butt joint process of steel construction girder and steel construction butt joint roof beam, when improving the butt joint stability, can also effectively reduce the degree of difficulty of steel construction girder and steel construction butt joint roof beam high altitude butt joint, improves construction portability and efficiency, effectively improves constructor's construction security.
(2) The shrinkage auxiliary bag can effectively increase the working range of the traction butt joint hinge rod, reduce the butt joint requirement, simultaneously can effectively separate and buffer vibration generated in the butt joint process, and reduce the damage of the steel structure on the butt joint beam and the traction butt joint assembly.
(3) Through friction ball, balanced chock and flexible friction pad's cooperation, can accomplish the butt joint at steel construction girder and steel construction butt joint roof beam after, increase the frictional force between directional butt joint hinge seat and the traction butt joint hinge pole, and then effectively improve the stability of steel construction girder and steel construction butt joint roof beam butt joint position, provide the guarantee for follow-up welding precision.
(4) Through the cooperation of screens pressure subassembly and tension cock strip, when accomplishing steel construction girder and the automatic butt joint of steel construction butt joint roof beam, can also effectively only change fixedly to the hinge, improve directional butt joint hinge seat and the steadiness of traction butt joint hinge rod connection, keep the butt joint validity of steel construction girder and steel construction butt joint roof beam, and can also be according to the elasticity degree of traction cable wire, the conversion of directional butt joint hinge seat and traction butt joint hinge rod connected state is effectively realized, but while keeping traction butt joint subassembly reuse, can also reduce the cost of manufacture of traction butt joint subassembly, and then effectively reduce construction cost, improve the economic benefits of steel construction.
(5) The guiding chute can keep the smoothness of the movement of the traction steel cable, reduce the friction resistance, and further facilitate construction by constructors and reduce the construction accident rate caused by jamming.
Drawings
FIG. 1 is a schematic diagram of a butt joint process flow structure of the present invention;
FIG. 2 is a schematic view showing the structure of the steel structure main beam and the steel structure butt beam in the butt state of the present invention
FIG. 3 is a schematic view of the structure of the steel structure main beam and the steel structure butt beam of the present invention after butt joint;
FIG. 4 is a schematic top view of a traction docking assembly of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic top view of a supercharging cable block of the present invention;
FIG. 7 is a schematic diagram of an axial structure of a traction docking assembly according to the present invention;
FIG. 8 is a schematic view of an exploded view of a traction docking assembly of the present invention;
fig. 9 is a schematic top view partially in cross-section of the self-docking assembly of the present invention.
The reference numerals in the figures illustrate:
The device comprises a main beam with a steel structure, a butt beam with a steel structure, a 3 traction butt assembly, a butt bolt with a steel structure, a butt nut with a steel structure, a 31 directional butt hinge seat, a 311 directional hinge groove, a 312 hinge rod, a 313 flexible friction pad, a 32 traction butt hinge rod, a 321 shrinkage auxiliary bag, a 322 balanced chock, a 323 friction ball, a 324 tension hole, a 4 self-butt assembly, a 401 locking bolt, a 402T-shaped rotary column, a 403 linkage block, a 404 traction steel cable, a 5 supercharging cable block, a 501 steel cable sliding hole, a 6 clamping pressure assembly, a 601 synchronous sliding plate, a 602 blocking ring, a 603 flexible hydraulic sleeve, a 604 shunt pipe, a 7 tension chock, a 701 uniform flow pipe and an 8 negative pressure adsorption block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements 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.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-9, an air butt joint process for a high-stability steel structure comprises the following steps:
S1, preassembling: a traction docking assembly 3 is arranged on the steel structure main beam 1 needing aerial docking in advance, so that the directional docking hinged support 31 is fixed on the steel structure main beam 1 through the cooperation of the docking bolt 301 and the docking nut 302;
S2, hoisting: hoisting the steel structure butt-joint beam 2 to be butted in the air to a specified height, and then manually pulling by constructors to place the steel structure butt-joint beam 2 at a rough butt-joint position of the steel structure main beam 1;
S3, stretching and fixing: after the rough butt joint position is adjusted, the traction butt joint hinge rod 32 is fixedly arranged on the steel structure butt joint beam 2 through the butt joint bolt 301 and the butt joint nut 302, at the moment, the directional butt joint hinge seat 31 and the traction butt joint hinge rod 32 have a rotation angle, and the traction steel cable 404 is in a loosening state;
S4, traction butt joint: the constructor rotates the locking bolt 401 by using a tool, so that the locking bolt 401 is continuously screwed into the directional butt joint hinge seat 31, the traction steel cable 404 is continuously tensioned, and the traction butt joint hinge rod 32 is rotated by the traction force of the traction steel cable 404 under the driving of the linkage block 403 and gradually kept horizontal with the directional butt joint hinge seat 31, so that the accurate butt joint of the steel structure main beam 1 and the steel structure butt joint beam 2 is completed;
s5, welding: after the butt joint of the steel structure girder 1 and the steel structure butt joint beam 2 is completed, the hoisting tool is taken down, then constructors weld the steel structure girder, the overhead butt joint work of the steel structure is completed, the self-traction butt joint process of the steel structure girder 1 and the steel structure butt joint beam 2 is effectively realized through the cooperation of the traction butt joint assembly 3 and the self-butt joint assembly 4, the azimuth adjustment process of constructors is omitted in the butt joint process of the steel structure girder 1 and the steel structure butt joint beam 2, the butt joint stability is improved, the high-altitude butt joint difficulty of the steel structure girder 1 and the steel structure butt joint beam 2 is also effectively reduced, the construction portability and the construction efficiency are improved, and the construction safety of constructors is effectively improved.
Referring to fig. 2-4, the traction butt joint assembly 3 is installed on the steel structure main beam 1 and the steel structure butt joint beam 2, the traction butt joint assembly 3 comprises a butt joint bolt 301, a pair of butt joint bolts 301 are slidably connected on the steel structure main beam 1 and the steel structure butt joint beam 2, a butt joint nut 302 is in threaded connection with the rear end of the butt joint bolt 301, an oriented butt joint hinged support 31 is fixedly connected with the front end of the butt joint bolt 301 on the steel structure main beam 1, a traction butt joint hinge rod 32 is fixedly connected with the front end of the butt joint bolt 301 on the steel structure butt joint beam 2, the traction butt joint hinge rod 32 is rotatably connected with the oriented butt joint hinged support 31, the front end of the oriented butt joint hinged support 31 is connected with a self-butt joint assembly 4, the self-butt joint assembly 4 comprises a locking bolt 401, the front end of the oriented butt joint hinged support 31 is in threaded connection with a locking bolt 401, a T-shaped rotary column 402 is rotatably connected with the rear end of the locking bolt 401, the front end of the traction butt joint hinge rod 32 is fixedly connected with a linkage block 403, the rear end of the T-shaped rotary column 402 is fixedly connected with a traction steel cable 404, the other end of the traction cable 404 is fixedly connected with the linkage block 403, the traction cable 404 is rotatably connected with the front end of the linkage block 403, the traction butt joint hinge rod 32 is rotatably connected with the steel structure 2, the traction cable 2 is rotatably connected with the locking joint hinge rod by the locking bolt, the locking assembly and the traction butt joint assembly 2, the traction butt joint assembly 2 has an effective efficiency and the traction butt joint assembly 2.
Referring to fig. 4, 5, 7 and 8, the middle section of the traction butt joint hinge rod 32 is fixedly connected with a shrinkage auxiliary bag 321, the right end of the traction butt joint hinge rod 32 is fixedly connected with an equalizing plug block 322, the right end of the shrinkage auxiliary bag 321 is fixedly connected with a pair of pressure adjusting pipes connected with the equalizing plug block 322, the shrinkage auxiliary bag 321 can effectively increase the working range of the traction butt joint hinge rod 32, reduce the butt joint requirement, simultaneously effectively block and buffer vibration generated in the butt joint process, and reduce the damage of the steel structure to the butt joint beam 2 and the traction butt joint assembly 3.
Referring to fig. 4 and 5, a directional hinge slot 311 is formed at the left end of the directional docking hinge seat 31 and is matched with the traction docking hinge rod 32, a hinge rod 312 is fixedly connected in the directional hinge slot 311, a tension hole 324 is formed at the right end of the traction docking hinge rod 32, and the hinge rod 312 is rotatably connected with the traction docking hinge rod 32 through the tension hole 324.
Referring to fig. 4 and 5, the flexible friction pad 313 is fixedly connected to the left inner wall of the directional hinge slot 311, the plurality of friction balls 323 are fixedly connected to the right end of the equalizing plug 322, and after the steel structure main beam 1 and the steel structure butt beam 2 are in butt joint, friction force between the directional butt joint hinge seat 31 and the traction butt joint hinge rod 32 can be increased through cooperation of the friction balls 323, the equalizing plug 322 and the flexible friction pad 313, so that stability of butt joint positions of the steel structure main beam 1 and the steel structure butt beam 2 is effectively improved, and guarantee is provided for subsequent welding precision.
Referring to fig. 4-6, the front end of the hinge rod 312 extends to the outer side of the directional butt joint hinge seat 31, and is fixedly connected with a pressurizing cable block 5, a cable sliding hole 501 is formed in the pressurizing cable block 5, a clamping pressure component 6 is arranged in the cable sliding hole 501, the clamping pressure component 6 comprises a synchronous sliding plate 601, a synchronous sliding plate 601 which is in sliding fit with the cable sliding hole 501 is fixedly connected to a traction cable 404, the synchronous sliding plate 601 is positioned at the left side of the pressurizing cable block 5, a blocking ring 602 is fixedly connected to the inner wall of the cable sliding hole 501, which is close to one side of the directional butt joint hinge seat 31, a flexible hydraulic sleeve 603 is fixedly connected between the synchronous sliding plate 601 and the blocking ring 602, and the blocking ring 602 and the flexible hydraulic sleeve 603 are in sliding connection with the traction cable 404.
Referring to fig. 4-6, the outer end of the hinge rod 312 is fixedly connected with a plurality of tension plugs 7, a plurality of flow equalizing pipes 701 communicated with the two adjacent tension plugs 7 are fixedly connected between the two adjacent tension plugs 7, one side of the flexible hydraulic sleeve 603, which is close to the blocking ring 602, is fixedly connected with a shunt pipe 604 communicated with the two adjacent tension plugs, the rear end of the shunt pipe 604 extends into the directional hinge groove 311 and is communicated with the tension plugs 7, and through the cooperation of the clamping pressure assembly 6 and the tension plugs 7, the hinge rod 312 can be effectively fixed in a rotation stopping manner while the automatic butt joint of the steel structure girder 1 and the steel structure butt joint girder 2 is completed, the butt joint effectiveness of the directional butt joint hinge seat 31 and the traction butt joint hinge rod 32 is improved, the butt joint effectiveness of the steel structure girder 1 and the steel structure butt joint girder 2 is maintained, the connection state transition of the directional butt joint hinge seat 31 and the traction butt joint rod 32 can be effectively realized according to the tightness degree of the traction steel cable 404, the preparation cost of the traction butt joint assembly 3 can be reduced while the traction butt joint assembly 3 is maintained, and the economic benefit of the steel structure is effectively reduced.
Referring to fig. 4 and 5, a pair of bar-shaped clamping grooves are formed on the inner wall of the tension hole 324, and the bar-shaped clamping grooves are matched with the tension plugs 7.
Referring to fig. 4 and fig. 7-9, a threaded hole matched with the locking bolt 401 is formed in the directional butt-joint hinge seat 31, a threaded groove communicated with the threaded hole is formed in the butt-joint bolt 301 fixedly connected with the directional butt-joint hinge seat 31, guide sliding grooves matched with the traction steel cable 404 are formed in the inner walls of the threaded hole and the threaded groove, the guide sliding grooves can keep the smoothness of the movement of the traction steel cable 404, friction resistance is reduced, construction is facilitated for constructors, and construction accident rate caused by blocking is reduced. Referring to fig. 4, a negative pressure adsorption block 8 is fixedly connected to the inner wall of the rear side of the thread groove, and the negative pressure adsorption block 8 is matched with the T-shaped rotating column 402, the negative pressure adsorption block 8 can adsorb the T-shaped rotating column 402, so that the locking effect of the locking bolt 401 is improved, and the fixing effect of the traction steel cable 404 to the butt nut 302 is further improved.
Referring to fig. 1 to 9, when the steel structure main beam 1 and the steel structure butt-joint beam 2 are in butt joint, the steel structure butt-joint beam 2 at a thick position can be connected by shrinking the stretching of the auxiliary bag 321 and the rotation angle of the traction butt-joint hinge rod 32 and the directional butt-joint hinge seat 31, the traction butt-joint hinge rod 32 is fixed on the steel structure butt-joint beam 2 through the cooperation of the butt-joint bolt 301 and the butt-joint nut 302, then a constructor controls the locking bolt 401 to rotate through tools such as an electric hand drill or a spanner, so that the locking bolt 401 is screwed into a threaded hole on the directional butt-joint hinge seat 31, and then the traction steel cable 404 is continuously tightened under the guidance of the T-shaped rotary column 402 and the guide chute, so that the linkage block 403 drives the traction butt-joint hinge rod 32 to rotate and the shrinkage auxiliary bag 321 to shrink, and the steel structure butt-joint beam 2 is gradually driven by the traction butt-joint hinge rod 32 to perform position adjustment, and when the traction butt-joint hinge rod 32 rotates to a horizontal state with the directional butt-joint hinge seat 31, the automatic stable butt joint of the steel structure main beam 1 and the steel structure butt-joint beam 2 is completed; in the butt joint process, due to the continuous shrinkage of the shrinkage auxiliary bag 321, liquid in the shrinkage auxiliary bag enters the balance plug block 322 through the pressure adjusting pipe, the balance plug block 322 is inflated, the flexible friction pad 313 is extruded, the friction ball 323 and the flexible friction pad 313 are extruded defy death, the stability of the steel structure girder 1 and the steel structure butt joint girder 2 after butt joint is effectively improved in a friction mode, the welding quality is improved, then in the moving process of the traction steel rope 404, the traction steel rope 404 can drive the synchronous slide plate 601 to gradually move into the steel rope sliding hole 501, the flexible hydraulic sleeve 603 is extruded, the liquid in the flexible hydraulic sleeve 603 enters the tension plug 7 through the shunt pipe 604, the tension plug 7 is inflated continuously and is clamped into the strip-shaped clamping groove in the tension hole 324, the butt joint precision and stability of the steel structure girder 1 and the steel structure butt joint girder 2 are effectively improved, the quality of subsequent welding is effectively maintained, and the construction quality of the steel structure is improved.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a high stable shaped steel structure air butt joint technology which characterized in that: the method comprises the following steps:
s1, preassembling: a traction butt joint assembly (3) is arranged on a steel structure main beam (1) which needs to be in air butt joint in advance, so that a directional butt joint hinged support (31) is fixed on the steel structure main beam (1) through the cooperation of a butt joint bolt (301) and a butt joint nut (302);
S2, hoisting: hoisting a steel structure butt-joint beam (2) to be butted in the air to a specified height, and then manually pulling by constructors to place the steel structure butt-joint beam (2) at a thick butt-joint position of a steel structure main beam (1);
S3, stretching and fixing: after the rough butt joint position is adjusted, a traction butt joint hinge rod (32) is fixedly arranged on the steel structure butt joint beam (2) through a butt joint bolt (301) and a butt joint nut (302), at the moment, the directional butt joint hinge seat (31) and the traction butt joint hinge rod (32) have a rotation angle, and a traction steel cable (404) is in a loosening state;
S4, traction butt joint: the constructor rotates the locking bolt (401) by using a tool, so that the locking bolt (401) is continuously screwed into the directional butt joint hinged support (31), the traction steel cable (404) is continuously tensioned, and the traction butt joint hinge rod (32) is driven by the linkage block (403) to rotate and gradually keep horizontal with the directional butt joint hinged support (31) by the aid of the traction force of the traction steel cable (404), so that accurate butt joint of the steel structure main beam (1) and the steel structure butt joint beam (2) is completed;
S5, welding: after the butt joint fixation of the steel structure main beam (1) and the steel structure butt joint beam (2) is finished, the hoisting tool is taken down, and then a constructor welds the hoisting tool to finish the air butt joint work of the steel structure;
Including steel construction girder (1) and steel construction butt joint roof beam (2), install on steel construction girder (1) and the steel construction butt joint roof beam (2) and pull butt joint subassembly (3), pull butt joint subassembly (3) including butt joint bolt (301), all sliding connection has a pair of butt joint bolt (301) on steel construction girder (1) and the steel construction butt joint roof beam (2), butt joint bolt (301) rear end threaded connection has butt joint nut (302), is located on steel construction girder (1) butt joint bolt (301) front end fixedly connected with directional butt joint hinge seat (31), is located on steel construction butt joint roof beam (2) butt joint bolt (301) front end fixedly connected with pull butt joint hinge rod (32), and pull butt joint hinge rod (32) and directional butt joint hinge seat (31) swivelling joint, directional butt joint hinge seat (31) front end is connected with from butt joint subassembly (4), from butt joint subassembly (4) including locking bolt (401), directional hinge seat (31) front end threaded connection has locking (401), locking bolt (403) front end fixedly connected with directional hinge seat (402), swivel joint hinge rod (402) front end fixedly connected with traction hinge rod (31), and the other end of the traction steel cable (404) is fixedly connected with the linkage block (403).
2. The aerial butt joint process of the high-stability steel structure, according to claim 1, is characterized in that: the device is characterized in that a contraction auxiliary bag (321) is fixedly connected to the middle section of the traction butt joint hinge rod (32), an equalization plug block (322) is fixedly connected to the right end of the traction butt joint hinge rod (32), and a pair of pressure adjusting pipes communicated with the equalization plug block (322) are fixedly connected to the right end of the contraction auxiliary bag (321).
3. The aerial butt joint process of the high-stability steel structure, according to claim 2, is characterized in that: the left end of the directional butt joint hinge seat (31) is provided with a directional hinge groove (311) matched with the traction butt joint hinge rod (32), a hinge rod (312) is fixedly connected in the directional hinge groove (311), the right end of the traction butt joint hinge rod (32) is provided with a tension hole (324), and the hinge rod (312) is rotationally connected with the traction butt joint hinge rod (32) through the tension hole (324).
4. A high stability steel structure air butt joint process according to claim 3, wherein: the left inner wall of the directional hinging groove (311) is fixedly connected with a flexible friction pad (313), and the right end of the balancing chock (322) is fixedly connected with a plurality of friction balls (323).
5. A high stability steel structure air butt joint process according to claim 3, wherein: the hinge rod (312) front end extends to the outside of directional butt joint hinged support (31) to fixedly connected with pressure boost cable piece (5), steel cable slide hole (501) have been seted up in pressure boost cable piece (5), be provided with screens pressure subassembly (6) in steel cable slide hole (501), screens pressure subassembly (6) are including synchronous slide (601), fixedly connected with on traction cable (404) and steel cable slide hole (501) sliding fit's synchronous slide (601), and synchronous slide (601) are located the left side of pressure boost cable piece (5), steel cable slide hole (501) are close to directional butt joint hinged support (31) one side inner wall fixedly connected with and block ring (602), fixedly connected with flexible hydraulic sleeve (603) between synchronous slide (601) and the block ring (602), and block ring (602) and flexible hydraulic sleeve (603) all with traction cable (404) sliding connection.
6. The aerial butt joint process of the high-stability steel structure, according to claim 5, is characterized in that: the hinge rod (312) outer end fixedly connected with a plurality of tension plugs (7), and fixedly connected with a plurality of flow equalizing pipes (701) that are communicated with each other between two adjacent tension plugs (7), flexible hydraulic sleeve (603) is close to baffle ring (602) one side fixedly connected with shunt tubes (604) that are communicated with each other, and shunt tubes (604) rear end extends to directional hinge groove (311) in, and is communicated with tension plugs (7).
7. The aerial butt joint process of the high-stability steel structure, according to claim 6, is characterized in that: a pair of strip-shaped clamping grooves are formed in the inner wall of the tension hole (324), and the strip-shaped clamping grooves are matched with the tension plugs (7).
8. The aerial butt joint process of the high-stability steel structure, according to claim 1, is characterized in that: threaded holes matched with locking bolts (401) are formed in the directional butt joint hinged support (31), threaded grooves communicated with the threaded holes are formed in the butt joint bolts (301) fixedly connected with the directional butt joint hinged support (31), and guide sliding grooves matched with traction steel ropes (404) are formed in the inner walls of the threaded holes and the threaded grooves.
9. The aerial butt joint process of the high-stability steel structure, according to claim 8, is characterized in that: the inner wall of the rear side of the thread groove is fixedly connected with a negative pressure adsorption block (8), and the negative pressure adsorption block (8) is matched with the T-shaped rotary column (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977751.3A CN115324362B (en) | 2022-08-16 | 2022-08-16 | High-stability steel structure aerial butt joint process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977751.3A CN115324362B (en) | 2022-08-16 | 2022-08-16 | High-stability steel structure aerial butt joint process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115324362A CN115324362A (en) | 2022-11-11 |
| CN115324362B true CN115324362B (en) | 2024-06-21 |
Family
ID=83924758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210977751.3A Active CN115324362B (en) | 2022-08-16 | 2022-08-16 | High-stability steel structure aerial butt joint process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115324362B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06146406A (en) * | 1992-11-04 | 1994-05-27 | Kumagai Gumi Co Ltd | Girder connection structure |
| CN112878492A (en) * | 2021-03-22 | 2021-06-01 | 中国五冶集团有限公司 | Aerial large H-shaped steel beam connecting mechanism and connecting method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003012219A1 (en) * | 2001-07-27 | 2003-02-13 | Synseal Extrusions Limited | An assembly of a main and an auxiliary beams |
| JP6863776B2 (en) * | 2017-03-07 | 2021-04-21 | 積水化学工業株式会社 | Fitting structures and building structures |
| CN110439112B (en) * | 2019-08-20 | 2024-05-28 | 华南理工大学 | Prestressed ductile steel structure combined by hinge column and elastic reset beam |
-
2022
- 2022-08-16 CN CN202210977751.3A patent/CN115324362B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06146406A (en) * | 1992-11-04 | 1994-05-27 | Kumagai Gumi Co Ltd | Girder connection structure |
| CN112878492A (en) * | 2021-03-22 | 2021-06-01 | 中国五冶集团有限公司 | Aerial large H-shaped steel beam connecting mechanism and connecting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115324362A (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109592403B (en) | Automatic turning and clamping device for wind power blade | |
| CN112901077B (en) | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling | |
| CN115324362B (en) | High-stability steel structure aerial butt joint process | |
| CN211102477U (en) | Pipeline aligning device | |
| CN211341324U (en) | Positioning and splicing device for curtain wall installation | |
| CN113279589A (en) | Steel column butt joint fixture in high-rise steel structure construction and butt joint method thereof | |
| CN113374277A (en) | Construction method for assembling, installing and constructing steel structure on site | |
| CN212641721U (en) | Reinforcement type prefabricated building | |
| CN218874253U (en) | Welding is with supporting positioner | |
| CN215057499U (en) | Pneumatic wrench for anchor bolt support | |
| CN220838773U (en) | Steel constructs production and processing with placing subassembly | |
| CN221007416U (en) | Steel construction welding seam detector | |
| CN218466720U (en) | Assembled high-rise building steel structure frame | |
| CN218461264U (en) | Movable windproof device based on steel structure welding | |
| CN210658030U (en) | Cable-stayed bridge cable guide pipe positioning device | |
| CN210476022U (en) | Tool table for welding reinforcing plate by mechanical arm | |
| CN211949207U (en) | Reinforced structure of steel structure column | |
| CN117895393B (en) | Cable bridge installation auxiliary device | |
| CN110566549B (en) | Industrial angle iron | |
| CN220814469U (en) | Seam connection structure of composite floor slab | |
| CN218904470U (en) | Fixing device of numerical control heavy angle assembling machine for processing aluminum doors and windows | |
| CN220679879U (en) | Side wall welding positioning tool | |
| CN219773183U (en) | Steel construction roof beam convenient to installation | |
| CN218060727U (en) | Civil engineering steel frame beam structure | |
| CN218715005U (en) | Tool type scaffold wall connecting piece for civil engineering |
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 | ||
| GR01 | Patent grant |