CN116733108B - Assembled steel construction for building - Google Patents
Assembled steel construction for building Download PDFInfo
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- CN116733108B CN116733108B CN202311006306.3A CN202311006306A CN116733108B CN 116733108 B CN116733108 B CN 116733108B CN 202311006306 A CN202311006306 A CN 202311006306A CN 116733108 B CN116733108 B CN 116733108B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 35
- 230000000694 effects Effects 0.000 description 22
- 230000005484 gravity Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000011900 installation process Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- 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
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the technical field of steel structure buildings, in particular to an assembled steel structure for a building, which comprises upright posts and cross beams; the upright post is sleeved with a square block, and the upright post and the square block are of an integrated structure; the side walls of the four sides of the square block are provided with first grooves; a first through groove is formed in the bottom end of the first groove; the first groove and the first through groove are arranged in a T shape; the first grooves, the first through grooves and the side walls of the upright posts are provided with first T-shaped grooves, and the top ends of the first T-shaped grooves are positioned in the first grooves; in order to solve the easy smooth silk that produces of bolt, in long-time fixed in-process simultaneously, its junction is easily received the dip dyeing of rainwater, and the bolt can produce the corrosion, leads to its brittle fracture that appears, and the security is lower, and the level of crossbeam is placed and is not well controlled, needs the position of adjustment many times to guarantee that the level is installed on the stand, complex operation, and the longer its problem that danger is higher of operating time in the overhead operation simultaneously.
Description
Technical Field
The invention belongs to the technical field of steel structure buildings, and particularly relates to an assembled steel structure for a building.
Background
The steel structure building is one of main types of assembled building, compared with the traditional concrete building, the steel structure building has the advantages that steel plates or section steel are used for replacing reinforced concrete, the strength is higher, the shock resistance is better, compared with the traditional concrete building, steel components can be manufactured in a factory and installed on site, so that the construction period can be greatly shortened, meanwhile, the steel can be recycled, the building rubbish can be greatly reduced, and the steel structure building is more environment-friendly, so that the steel structure building is widely used in all countries around the world.
In the prior art, the existing steel structural member is installed, such as the cross beam and the upright post are installed and fixed through bolts, but the bolts are easy to generate sliding wires, meanwhile, in the long-time fixing process, the joints of the steel structural member are easy to be impregnated with rainwater, the bolts can be rusted, brittle fracture occurs, the safety is low, the bolts are manually rotated to install and fix, the installation and the disassembly are time-consuming and labor-consuming, and the working efficiency is low; secondly, in the beam installation process, generally, a crane is required to be lifted for installation, but when working aloft, the horizontal placement of the beam is not easy to control, the position needs to be adjusted for many times to ensure that the beam is horizontally installed on the upright post, the operation is complex, and meanwhile, the longer the working time is in the aloft operation, the higher the danger is.
To this end, the invention provides an assembled steel structure for construction.
Disclosure of Invention
In order to make up the defects of the prior art, the installation of the existing steel structural member, such as the installation and fixation of a cross beam and an upright post, is generally carried out through bolts, but the bolts are easy to generate sliding wires, meanwhile, in the long-time fixation process, the joints of the bolts are easy to dip-dye by rainwater, the bolts can generate rust, so that brittle fracture occurs, the safety is low, the bolts are manually rotated for installation and fixation, the installation and disassembly are time-consuming and labor-consuming, and the working efficiency is low; secondly, in the crossbeam installation process, generally need the loop wheel machine to hoist and install, but when working aloft, the horizontal placement of crossbeam is difficult to control, needs the position of adjustment many times just can guarantee to install on the stand by the level, and complex operation, and the longer its dangerous technical problem of higher of operating time in the high altitude operation simultaneously.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an assembled steel structure for a building, which comprises upright posts and cross beams; the upright post is sleeved with a square block, and the upright post and the square block are of an integrated structure; the side walls of the four sides of the square block are provided with first grooves; a first through groove is formed in the bottom end of the first groove; the first groove and the first through groove are arranged in a T shape; the first grooves, the first through grooves and the side walls of the upright posts are provided with first T-shaped grooves, and the top ends of the first T-shaped grooves are positioned in the first grooves; the side wall of the upright post is provided with an entering groove, and the entering groove is communicated with the bottom end of the first T-shaped groove; square plates are fixedly connected to two ends of the cross beam through fixing columns; a clamping piece is arranged in the first groove, and the cross beam is fixed through the clamping piece; the section of the first T-shaped groove is T-shaped; in the prior art, the existing steel structural member is installed, such as the cross beam and the upright post are installed and fixed through bolts, but the bolts are easy to generate sliding wires, meanwhile, in the long-time fixing process, the joints of the steel structural member are easy to be impregnated with rainwater, the bolts can be rusted, brittle fracture occurs, the safety is low, the bolts are manually rotated to install and fix, the installation and the disassembly are time-consuming and labor-consuming, and the working efficiency is low; secondly, in the beam installation process, a crane is generally required to be used for lifting and installing, but when working at high altitude, the horizontal placement of the beam is not easy to control, the position needs to be adjusted for many times to ensure the horizontal installation on the upright post, the operation is complex, and meanwhile, the longer the working time is in the working at high altitude, the higher the danger is; therefore, when the invention works, the general steel structure building is firstly provided with the upright posts during construction, and then the cross beam is arranged between the upright posts, so that the upright posts are provided with the square blocks, the four sides of each square block are provided with the first grooves, when the cross beam is arranged, the fixed posts and the square plates of the cross beam enter the first T-shaped grooves through the entering grooves, then the cross beam is hoisted through the crane, then the cross beam can slide upwards on the vertical grooves of the first T-shaped grooves through the square plates, so that the cross beam can be ensured to move upwards horizontally, and meanwhile, when the cross beam moves to the highest end of the first T-shaped grooves, the cross beam moves horizontally, then the fixing operation is carried out through the clamping pieces, the operation is simple and convenient, the bolt installation is avoided, meanwhile, the horizontal upwards movement of the cross beam can be ensured through the sliding of the square plates in the first T-shaped grooves, the position of the cross beam is not required to be adjusted in high altitude, and the installation time is further reduced.
Preferably, a group of right-angle triangular grooves are formed in the side walls of the two sides of the vertical groove of the first T-shaped groove; second grooves are formed in the side walls of the two sides of the square plate; the bottom of the second groove is fixedly connected with a right-angle triangular block through a spring; the inclined surfaces of the right-angle triangular block and the right-angle triangular groove are parallel to each other; during operation, drive crossbeam upward movement in-process through the loop wheel machine, this moment square board is removed in the vertical inslot of first T groove, because of all being equipped with right angle triangular block on the square board both sides lateral wall, and be equipped with right angle triangular groove in the vertical inslot of first T groove, at square board upward movement in-process, the inclined plane of right angle triangular block and the inclined plane of right angle triangular groove contact each other this moment, can promote the square triangular block to remove in the second recess, can not influence the upward movement of square board, but appear the loop wheel machine is unstable, perhaps when the fracture appears in the crossbeam junction, the horizontal plane of right angle triangular block can laminate each other with the horizontal plane of right angle triangular groove this moment, and then carry out fixed position to the crossbeam, the condition that can not appear the crossbeam wholly drop further reduces the installation risk, when dismantling simultaneously, only need keep horizontal operation, and then need not the former way to return, directly take out the crossbeam level from first recess, square board shifts out along the opening part of first T groove simultaneously, the convenience is dismantled and is handled, further practice thrift the dismantlement time.
Preferably, the clamping piece comprises a clamping groove; a pair of clamping grooves are formed in the side wall of the cross beam, and the clamping grooves are respectively close to the two ends of the cross beam; a first cavity is formed in the square block and is positioned in the side wall of the first groove; a convex block is fixedly connected to the side wall of the first cavity through a spring, and the end part of the convex block extends into the first groove; a third groove is formed in the top end of the first groove, and a limiting block is fixedly connected to the bottom of the third groove through a spring; a fourth groove is formed in the position, opposite to the third groove, of the bottom end of the first groove; during operation, after the crossbeam passes through the effect of square plate in the level gets into first recess, then the level pushes into first recess lateral wall position department, in the screens inslot is gone into with the convex block card this moment, simultaneously the stopper moves down in the third recess, gets into in the fourth recess, carries out whole fixedly to the crossbeam through square plate, first recess, convex block and stopper, avoids its condition that drops to appear.
Preferably, an L-shaped groove is formed in the upright post, one end of the L-shaped groove is communicated with the first cavity, and the other end of the L-shaped groove is communicated with the third groove; an L-shaped rod is arranged in the L-shaped groove; one end of the L-shaped rod is fixedly connected to the side wall of the convex block; a fifth groove is formed in the side wall of the limiting block; during operation, when the crossbeam gets into horizontal migration in the first recess, the convex piece first gets into the screens inslot this moment, then convex piece lateral wall and screens inslot tank bottom contact back each other, the crossbeam promotes the convex piece and removes this moment, the convex piece removes and drives L shape pole and remove, when not installing the crossbeam, L shape pole tip is located the fifth recess this moment, fix the stopper, get into at the crossbeam and drive L shape pole and remove the back, L shape pole breaks away from the fifth recess this moment, release the fixation to the stopper, let the stopper move down under the effect of gravity and spring force, and then carry out spacing operation to the crossbeam.
Preferably, a pair of positioning grooves are respectively formed in the four side walls of the upright post; the third groove is connected with a U-shaped pressing plate in a sliding way; a T-shaped rod is fixedly connected to the U-shaped pressing plate; the top end of the T-shaped rod extends out of the square block and is provided with a sliding block; a second T-shaped groove is formed in the bottom end of the sliding block; the T-shaped rod is connected in the second T-shaped groove in a sliding way; a handle is fixedly connected to the side wall of the sliding block; during operation, get into the fourth recess in the stopper bottom, in order to avoid the instability of stopper this moment, so be equipped with the slider, utilize the slider whole to move down, and then drive the U-shaped clamp plate through T shape pole and push down, let U-shaped clamp plate pressure hold on the stopper top, then slider one side slide into the constant head tank in, through carrying out spacing fixedly to the slider, and then carry out spacing fixedly to the U-shaped clamp plate, and then guarantee the stability of stopper.
Preferably, a pair of first inclined grooves are formed in the side wall of the cross beam, and the first inclined grooves are respectively close to two ends of the cross beam; the bottom of the first chute is formed by a third inclined plane and a second vertical plane; a first inclined plane is formed on the side wall of the limiting block; the first inclined plane and the third inclined plane are parallel to each other; during operation, in order to guarantee that the crossbeam is installed in place, the stopper is equipped with first inclined plane, when the crossbeam is installed in place, in the unable card of stopper goes into the fourth recess this moment, only when first inclined plane and third inclined plane are mutually pasted, the vertical face of stopper can just in time get into in the fourth recess and with the lateral wall of fourth recess mutually paste, the installation of crossbeam is in place this moment, be equipped with simultaneously on the lateral wall of second vertical face can with the stopper mutually paste, carry out spacing operation, when follow-up dismantlement, can manual promotion stopper moves up earlier, then after the vertical face of stopper and the dislocation of second vertical face, just can stop manual continuation upward operation, promote the crossbeam and then utilize first inclined plane to push into the third recess with the stopper, and then release the spacing operation of crossbeam, easy operation.
Preferably, a sixth groove is formed in the top end of the limiting block, and the sixth groove is L-shaped; a lower pressing block is fixedly connected to the bottom end of the U-shaped pressing plate at the position corresponding to the sixth groove; a seventh groove is formed in the side wall of the lower pressing block; the bottom of the seventh groove is fixedly connected with a positioning block through an elastic piece; the side wall of the positioning block consists of a second inclined plane and a first vertical plane, and the second inclined plane is positioned above the first vertical plane; during operation, when the U-shaped clamp plate moves down, the briquetting can get into in the sixth recess down this moment, when the briquetting is gone into down, can utilize the second inclined plane this moment, let the locating piece impress in the seventh recess earlier, the locating piece gets into the vertical inslot of sixth recess completely after, the locating piece can rebound under the effect of spring leaf and get into the horizontal groove of sixth recess this moment, and then through the locating piece, when the U-shaped clamp plate moves up, can drive the stopper and wholly move up, conveniently remove the fixed of stopper through the slider.
Preferably, the sixth groove and the fifth groove are communicated with each other; the first vertical surface and the end surface of the L-shaped rod correspond to each other; during operation, because of sixth recess and fifth recess intercommunication each other, when the stopper is in the highest, the crossbeam removes the back, the convex piece can rebound at the effect of spring force this moment, and then drive L shape pole entering fifth recess in, let the tip of L shape pole and first vertical face laminating each other promote, let the locating piece remove in the seventh recess, and then let the locating piece top break away from the horizontal groove of sixth recess, the stopper can slightly move down this moment, and then let the locating piece get into the vertical inslot of sixth recess, let L shape pole top and fifth recess top contact each other, can utilize L shape pole to carry out spacing operation to the stopper this moment, when follow-up crossbeam is installed, repeat above-mentioned installation operation, U shape clamp plate can not influence the downmovement of stopper.
Preferably, an eighth groove is formed in the bottom end of the convex block; the side walls at two sides of the eighth groove are connected with inverted U-shaped rods in a sliding manner, and the top ends of the inverted U-shaped rods are fixedly connected to the top ends of the eighth groove through springs; a ninth groove is formed in the bottom of the clamping groove; the inverted U-shaped rod moves through the pushing piece; during operation, because the spring can appear the condition that elasticity became invalid in the long-time installation process, when steel construction installation, in order to avoid the spring to become invalid and influence, therefore the invention is when setting up above-mentioned, the spring just conveniently carries out the installation operation, the whole cancellation of spring also does not influence above-mentioned operation, all operate through self gravity, under the condition of no spring, when installing the crossbeam, promote the convex piece at this moment, the convex piece drives L shape pole and removes, L shape pole is released spacing to the stopper, the stopper can move down under the effect of gravity, then utilize the U-shaped clamp plate to carry out the pressure to hold fixedly, accomplish the operation, at the time of dismantling, the crossbeam removes at this moment, the one end of the stopper of the reverse U-shaped pole is located the ninth recess at this moment, consequently, the crossbeam removes and can drive the convex piece and remove, consequently, at the crossbeam top and stopper horizontal plane contact each other at this moment, the stopper can continue to move upwards, L shape pole can follow the crossbeam and remove, insert in the fifth recess, the stopper is fixed, simultaneously, the reverse U-shaped pole is at the effect of pushing piece moves down, let one end of the reverse U-shaped pole break away from the ninth recess, let reverse U-shaped pole and separate the stopper and carry out the effect of the elastic piece and still is carried out the elastic piece is carried out to the elastic piece is failed after the complete, the time, the spring is still carried out the compression is carried out to the elastic piece is not to the end, the elastic piece is carried out to the end after the end is finished, the end is not stable, the piece is carried out the elastic piece is finished, the elastic piece is can is pressed down to the elastic piece was can is carried out, the end was can is pressed down to the end was can is stable.
Preferably, the pushing member includes a second through slot; the bottom end of the convex block is provided with a second through groove, and one end of the inverted U-shaped rod is positioned in the second through groove; the bottom end of the first cavity is fixedly connected with a fixed block, and the position of the fixed block corresponds to the position of the second through groove; the top end of the fixed block is composed of a fourth inclined plane and a first horizontal plane; the inverted U-shaped rod is positioned at one end of the second through groove and is contacted with the top end of the fixed block; during operation, after the back is gone into to the card of falling U-shaped pole one end in the ninth recess, after the crossbeam shifts out, the crossbeam can drive the convex piece and remove this moment, then falls the U-shaped pole other end and can remove along the fixed block top, lets falling U-shaped pole bulk movement through the fourth inclined plane, and then lets its other end break away from the operation after removing one section distance, accomplishes the installation and the dismantlement at the condition of no spring force.
The beneficial effects of the invention are as follows:
1. according to the assembled steel structure for the building, the square blocks are arranged on the upright posts, the first grooves are formed in the four sides of the square blocks, when the cross beam is installed, the fixed posts and the square plates of the cross beam enter the first T-shaped grooves through the entering grooves, then the cross beam is lifted through the crane, then the cross beam can slide upwards on the vertical grooves of the first T-shaped grooves through the square plates, so that the cross beam can move upwards horizontally, and meanwhile, when the cross beam moves to the highest end of the first T-shaped grooves, the cross beam moves horizontally, then the fixing operation is performed through the clamping pieces, the operation is simple and convenient, the bolt installation is avoided, meanwhile, the cross beam can be ensured to move upwards horizontally through the sliding of the square plates in the first T-shaped grooves, the position of the cross beam does not need to be adjusted for multiple times in a high altitude, and the installation time is further reduced.
2. According to the assembled steel structure for the building, after the cross beam horizontally enters the first groove under the action of the square plate, the cross beam is horizontally pushed into the side wall of the first groove, the convex block is clamped into the clamping groove, meanwhile, the limiting block moves downwards from the third groove and enters the fourth groove, and the cross beam is integrally fixed through the square plate, the first groove, the convex block and the limiting block, so that the situation that the cross beam falls off is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a column of the present invention;
FIG. 3 is a cross-sectional view of a column in the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is a cross-sectional view of a first T-slot;
FIG. 7 is a partial exploded view of the present invention;
FIG. 8 is a partial perspective view of a cross beam;
FIG. 9 is a perspective view of a male block;
FIG. 10 is a perspective view of the stopper;
FIG. 11 is a bottom view of the slider;
in the figure: 1. a column; 11. square blocks; 12. a cross beam; 13. a first groove; 14. a first through groove; 15. a first T-shaped slot; 16. entering a groove; 2. a square plate; 21. a second groove; 22. right angle triangular blocks; 23. right-angle triangular grooves; 3. a clamping groove; 31. a male block; 32. a first cavity; 33. a third groove; 34. a fourth groove; 35. a limiting block; 36. an L-shaped groove; 37. an L-shaped rod; 38. a fifth groove; 4. a first chute; 41. a third inclined surface; 42. a second vertical surface; 43. a first inclined surface; 5. a U-shaped pressing plate; 51. a T-bar; 52. a slide block; 53. a handle; 54. a second T-shaped slot; 55. a positioning groove; 6. a sixth groove; 61. pressing the block; 62. a seventh groove; 63. a positioning block; 64. a second inclined surface; 65. a first vertical surface; 7. an eighth groove; 71. a ninth groove; 72. an inverted U-shaped rod; 73. a fixed block; 74. a first horizontal plane; 75. a fourth inclined surface; 76. and a second through slot.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, an assembled steel structure for construction according to an embodiment of the present invention includes a column 1 and a beam 12; square blocks 11 are sleeved on the upright posts 1, and the upright posts 1 and the square blocks 11 are of an integrated structure; the four side walls of the square block 11 are provided with first grooves 13; a first through groove 14 is formed in the bottom end of the first groove 13; the first groove 13 and the first through groove 14 are arranged in a T shape; a first T-shaped groove 15 is formed in the first groove 13, the first through groove 14 and the side wall of the upright post 1, and the top end of the first T-shaped groove 15 is positioned in the first groove 13; the side wall of the upright post 1 is provided with an entering groove 16, and the entering groove 16 is communicated with the bottom end of the first T-shaped groove 15; square plates 2 are fixedly connected to two ends of the cross beam 12 through fixing columns; a clamping piece is arranged in the first groove 13, and the cross beam 12 is fixed through the clamping piece; the cross section of the first T-shaped groove 15 is T-shaped; in the prior art, the existing steel structural members are installed, such as the cross beam 12 and the upright post 1 are installed and fixed through bolts, but the bolts are easy to generate sliding wires, meanwhile, in the long-time fixing process, the joints of the bolts are easy to be immersed in rainwater, the bolts can be corroded, brittle fracture is caused, the safety is low, the bolts are manually rotated to be installed and fixed, the installation and the disassembly are time-consuming and labor-consuming, and the working efficiency is low; secondly, in the process of installing the cross beam 12, a crane is generally required to be used for lifting and installing, but in the high-altitude operation, the horizontal placement of the cross beam 12 is not easy to control, the position needs to be adjusted for many times to ensure the horizontal installation on the upright post 1, the operation is complex, and meanwhile, the longer the working time is in the high-altitude operation, the higher the danger is; therefore, when the invention works, during construction, a general steel structure building is firstly provided with the upright posts 1, then the cross beam 12 is arranged between the upright posts 1 for operation, so that the square block 11 is arranged on the upright posts 1, the four sides of the square block 11 are respectively provided with the first grooves 13, during the installation of the cross beam 12, the fixed columns of the cross beam 12 and the square plates 2 enter the first T-shaped grooves 15 through the entering grooves 16, then the cross beam 12 is lifted by the crane, then the cross beam 12 is slid and moved upwards on the vertical grooves of the first T-shaped grooves 15 through the square plates 2, so that the cross beam 12 can be ensured to move upwards horizontally, and meanwhile, when the cross beam moves to the highest end of the first T-shaped grooves 15, the cross beam 12 moves horizontally, then the fixing operation is carried out through the clamping piece, the operation is simple and convenient, the bolt installation is avoided, meanwhile, the horizontal upwards movement of the cross beam 12 can be ensured, the position of the cross beam 12 does not need to be adjusted for a plurality of times in high altitude, and the installation time is further reduced.
A group of right-angle triangular grooves 23 are formed in the side walls of the two sides of the vertical groove of the first T-shaped groove 15; second grooves 21 are formed in the side walls of the two sides of the square plate 2; the bottom of the second groove 21 is fixedly connected with a right-angle triangular block 22 through a spring; the inclined surfaces of the right-angle triangular block 22 and the right-angle triangular groove 23 are parallel to each other; during operation, drive crossbeam 12 upward movement in-process through the loop wheel machine, square board 2 is removed in the vertical inslot of first T-shaped groove 15 this moment, because of all being equipped with right angle triangular block 22 on square board 2 both sides lateral wall, and the vertical inslot of first T-shaped groove 15 is equipped with right angle triangular groove 23, at square board 2 upward movement in-process, the inclined plane of right angle triangular block 22 and the inclined plane of right angle triangular groove 23 each other contact this moment, can promote right angle triangular block 22 and remove in to second recess 21, can not influence square board 2's upward movement, but appear the loop wheel machine unstability, or when breaking appears to crossbeam 12 junction, the horizontal plane of right angle triangular block 22 can laminate each other with the horizontal plane of right angle triangular groove 23 this moment, and then carry out fixed position to crossbeam 12, the condition that the crossbeam 12 wholly drops can not appear, further reduce the installation risk, when dismantling simultaneously, only need keep horizontal operation, and then need not the former way to return, after the fixed of releasing the card, directly take out first recess 13 with crossbeam 12 level, simultaneously square board 2 along the opening of first T15, the time-saving further, the dismantlement processing is carried out.
The clamping piece comprises a clamping groove 3; a pair of clamping grooves 3 are formed in the side wall of the cross beam 12, and the clamping grooves 3 are respectively close to two ends of the cross beam 12; a first cavity 32 is formed in the square block 11, and the first cavity 32 is positioned in the side wall of the first groove 13; a convex block 31 is fixedly connected to the side wall of the first cavity 32 through a spring, and the end part of the convex block 31 extends into the first groove 13; a third groove 33 is formed in the top end of the first groove 13, and a limiting block 35 is fixedly connected to the bottom of the third groove 33 through a spring; a fourth groove 34 is formed at the position of the bottom end of the first groove 13 relative to the third groove 33; during operation, after the crossbeam 12 horizontally enters the first groove 13 under the action of the square plate 2, the crossbeam is horizontally pushed into the side wall position of the first groove 13, the convex block 31 is clamped into the clamping groove 3, meanwhile, the limiting block 35 moves downwards from the third groove 33 and enters the fourth groove 34, and the crossbeam 12 is integrally fixed through the square plate 2, the first groove 13, the convex block 31 and the limiting block 35, so that falling-off is avoided.
An L-shaped groove 36 is formed in the upright 1, one end of the L-shaped groove 36 is communicated with the first cavity 32, and the other end of the L-shaped groove is communicated with the third groove 33; an L-shaped rod 37 is arranged in the L-shaped groove 36; one end of the L-shaped rod 37 is fixedly connected to the side wall of the convex block 31; a fifth groove 38 is formed in the side wall of the limiting block 35; when the transverse beam 12 enters the first groove 13 to horizontally move, the convex block 31 firstly enters the clamping groove 3, then the side wall of the convex block 31 and the bottom of the clamping groove 3 are contacted with each other, the transverse beam 12 pushes the convex block 31 to move, the convex block 31 moves to drive the L-shaped rod 37 to move, when the transverse beam 12 is not installed, the end part of the L-shaped rod 37 is positioned in the fifth groove 38, the limiting block 35 is fixed, after the transverse beam 12 enters the fifth groove 37 to drive the L-shaped rod 37 to move, the L-shaped rod 37 is separated from the fifth groove 38, the fixing of the limiting block 35 is released, the limiting block 35 moves downwards under the action of gravity and spring force, and then the limiting operation is carried out on the transverse beam 12.
A pair of positioning grooves 55 are respectively formed in the four side walls of the upright post 1; the third groove 33 is slidably connected with a U-shaped pressing plate 5; a T-shaped rod 51 is fixedly connected to the U-shaped pressing plate 5; the top end of the T-shaped rod 51 extends out of the square block 11 and is provided with a sliding block 52; a second T-shaped groove 54 is formed in the bottom end of the sliding block 52; the T-bar 51 is slidably coupled within a second T-slot 54; a handle 53 is fixedly connected to the side wall of the sliding block 52; during operation, after the bottom end of the limiting block 35 enters the fourth groove 34, at this moment, in order to avoid instability of the limiting block 35, the sliding block 52 is arranged, the sliding block 52 is utilized to integrally move downwards, the T-shaped rod 51 drives the U-shaped pressing plate 5 to downwards press, the U-shaped pressing plate 5 is pressed on the top end of the limiting block 35, then one side of the sliding block 52 slides into the positioning groove 55, limiting fixation is carried out on the sliding block 52, limiting fixation is carried out on the U-shaped pressing plate 5, and stability of the limiting block 35 is guaranteed.
A pair of first chute 4 is arranged on the side wall of the cross beam 12, and the first chute 4 is respectively close to the two ends of the cross beam 12; the bottom of the first chute 4 is formed by a third inclined surface 41 and a second vertical surface 42; a first inclined plane 43 is formed on the side wall of the limiting block 35; the first inclined surface 43 and the third inclined surface 41 are parallel to each other; in order to guarantee that the cross beam 12 is installed in place, the limiting block 35 is provided with the first inclined surface 43, when the cross beam 12 is not installed in place, the limiting block 35 cannot be clamped into the fourth groove 34 at this time, when the first inclined surface 43 and the third inclined surface 41 are mutually attached, the vertical surface of the limiting block 35 can just enter the fourth groove 34 and is mutually attached to the side wall of the fourth groove 34, at this time, the cross beam 12 is installed in place, the second vertical surface 42 can be mutually attached to the side wall of the limiting block 35, limiting operation is carried out, when the cross beam is dismounted later, the limiting block 35 can be manually pushed upwards, then after the vertical surface of the limiting block 35 and the second vertical surface 42 are misplaced, the manual continuous upward operation can be stopped, the cross beam 12 is pushed to push the limiting block 35 into the third groove 33 by utilizing the first inclined surface 43, and the limiting operation of the cross beam 12 is relieved, and the operation is simple to operate.
A sixth groove 6 is formed in the top end of the limiting block 35, and the sixth groove 6 is L-shaped; a lower pressing block 61 is fixedly connected to the bottom end of the U-shaped pressing plate 5 at a position corresponding to the sixth groove 6; a seventh groove 62 is formed in the side wall of the lower pressing block 61; the bottom of the seventh groove 62 is fixedly connected with a positioning block 63 through an elastic piece; the side wall of the positioning block 63 is formed by a second inclined surface 64 and a first vertical surface 65, and the second inclined surface 64 is positioned above the first vertical surface 65; during operation, when the U-shaped pressing plate 5 moves downwards, the lower pressing block 61 can enter the sixth groove 6, when the lower pressing block 61 enters, the second inclined surface 64 is utilized, the positioning block 63 is pressed into the seventh groove 62 first, after the positioning block 63 completely enters the vertical groove of the sixth groove 6, the positioning block 63 can rebound under the action of the spring piece to enter the horizontal groove of the sixth groove 6, and then through the positioning block 63, when the U-shaped pressing plate 5 moves upwards, the whole upper moving of the limiting block 35 can be driven, and the fixing of the limiting block 35 can be conveniently released through the sliding block 52.
The sixth groove 6 and the fifth groove 38 are communicated with each other; the first vertical surface 65 and the end surface of the L-shaped rod 37 correspond to each other; during operation, because the sixth groove 6 and the fifth groove 38 are mutually communicated, when the limiting block 35 is at the highest end, after the cross beam 12 is removed, the convex block 31 can rebound under the action of spring force, and then the L-shaped rod 37 is driven to enter the fifth groove 38, so that the end part of the L-shaped rod 37 and the first vertical surface 65 are mutually attached and pushed, the positioning block 63 moves into the seventh groove 62, and then the top end of the positioning block 63 is separated from the horizontal groove of the sixth groove 6, at this time, the limiting block 35 can slightly move downwards, and then the positioning block 63 enters the vertical groove of the sixth groove 6, the top end of the L-shaped rod 37 and the top end of the fifth groove 38 are mutually contacted, at this time, the limiting block 35 is limited by the L-shaped rod 37, and when the subsequent cross beam 12 is installed, the installation operation is repeated, and the lower movement of the limiting block 35 cannot be influenced by the U-shaped pressing plate 5.
An eighth groove 7 is formed in the bottom end of the convex block 31; the side walls of the two sides of the eighth groove 7 are connected with an inverted U-shaped rod 72 in a sliding manner, and the top end of the inverted U-shaped rod 72 is fixedly connected to the top end of the eighth groove 7 through a spring; a ninth groove 71 is formed in the bottom of the clamping groove 3; the inverted U-shaped rod 72 is moved by a pusher; during operation, because the spring can appear the condition that elasticity became invalid in the long-time installation process, when steel construction installation, in order to avoid the spring to become invalid and influence, therefore the invention is when setting up above-mentioned, the spring just conveniently carries out installation operation, the whole cancellation of spring also does not influence above-mentioned operation, all operate through self gravity, under the condition of no spring, when installing crossbeam 12, promote convex piece 31 this moment, convex piece 31 drives L shape pole 37 and removes, L shape pole 37 is released spacing stopper 35, stopper 35 can move down under the effect of gravity, then utilize U-shaped clamp plate 5 to press and hold fixedly, accomplish the operation, when dismantling, the crossbeam 12 removes at this moment, the one end of falling U-shaped pole 72 is located ninth recess 71 at this moment, consequently, crossbeam 12 removes and can drive convex piece 31 and remove, therefore stopper 35 is the manual push up, when crossbeam 12 top and stopper 35 horizontal plane contact each other, at this moment, L shape pole 37 can follow crossbeam 12 and remove through convex piece 31, insert in fifth recess 38, fix stopper 35, simultaneously, the effect of falling U-shaped pole 72 is removed under the effect on the moment and is carried out the effect of falling U-shaped pole 72 under the moment and is carried out the effect of falling U-shaped piece and is still carried out under the effect of stopping piece and is carried out under the effect of the moment, can not to the moment, and the tip is carried out the elastic piece is carried out the deformation simultaneously and is carried out the end is separated under the moment and is left to the end of 35, can not side of 35, but is changed and is stable, the length is changed, the end is left and is moved, can be separated under the end and is moved, thereby side end is changed, can be separated by the end side and is moved, can be changed, and is moved, can is moved, and is moved.
The pusher includes a second through slot 76; the bottom end of the convex block 31 is provided with a second through groove 76, and one end of the inverted U-shaped rod 72 is positioned in the second through groove 76; a fixed block 73 is fixedly connected to the bottom end of the first cavity 32, and the position of the fixed block 73 corresponds to the position of the second through groove 76; the top end of the fixed block 73 is formed by a fourth inclined plane 75 and a first horizontal plane 74; the inverted U-shaped rod 72 is positioned at one end of the second through groove 76 and is contacted with the top end of the fixed block 73; during operation, after one end of the inverted U-shaped rod 72 is clamped into the ninth groove 71, after the cross beam 12 moves out, the cross beam 12 drives the convex block 31 to move, then the other end of the inverted U-shaped rod 72 moves along the top end of the fixed block 73, the inverted U-shaped rod 72 integrally moves through the fourth inclined plane 75, and then the other end of the inverted U-shaped rod moves for a certain distance to carry out detachment operation, so that the installation and the detachment under the condition of no spring force are completed.
Working principle: when a general steel structure building is built, the upright posts 1 are firstly installed, then the cross beams 12 are installed between the upright posts 1 for operation, so that square blocks 11 are arranged on the upright posts 1, first grooves 13 are formed in the four sides of each square block 11, when the cross beams 12 are installed, fixed columns of the cross beams 12 and square plates 2 enter the first T-shaped grooves 15 through the entering grooves 16, then the cross beams 12 are lifted through a crane, then the cross beams 12 can slide upwards on the vertical grooves of the first T-shaped grooves 15 through the square plates 2, further, the cross beams 12 can be guaranteed to move upwards horizontally, meanwhile, when the cross beams move to the highest end of the first T-shaped grooves 15, the cross beams 12 move horizontally at the moment, then fixing operation is carried out through clamping pieces, the operation is simple and convenient, bolt installation is avoided, meanwhile, the horizontal upwards movement of the cross beams 12 can be guaranteed, the positions of the cross beams 12 do not need to be adjusted for multiple times in a high altitude, and the installation time is further reduced; in the process of driving the cross beam 12 to move upwards through the crane, at this moment, the square plate 2 moves in the vertical groove of the first T-shaped groove 15, because the right-angle triangular blocks 22 are arranged on the side walls of the two sides of the square plate 2, and the right-angle triangular grooves 23 are arranged in the vertical groove of the first T-shaped groove 15, in the process of moving upwards the square plate 2, the inclined planes of the right-angle triangular blocks 22 and the inclined planes of the right-angle triangular grooves 23 are mutually contacted, the right-angle triangular blocks 22 can be pushed to move towards the second grooves 21 without influencing the upward movement of the square plate 2, but when the crane is unstable or the joint of the cross beam 12 breaks, the horizontal planes of the right-angle triangular blocks 22 are mutually attached to the horizontal planes of the right-angle triangular grooves 23, so that the cross beam 12 is fixed in position, the situation that the cross beam 12 falls wholly is avoided, the installation risk is further reduced, and meanwhile, when the square plate 2 is dismounted, the cross beam 12 is directly horizontally pulled away from the first grooves 13 after the fixing of the clamping piece is released, and the square plate 2 is removed from the opening of the first T-shaped groove 15, so that the time is further saved; when the cross beam 12 enters the first groove 13 to horizontally move, the convex block 31 firstly enters the clamping groove 3, then the side wall of the convex block 31 and the bottom of the clamping groove 3 are contacted with each other, the cross beam 12 pushes the convex block 31 to move, the convex block 31 moves to drive the L-shaped rod 37 to move, when the cross beam 12 is not installed, the end part of the L-shaped rod 37 is positioned in the fifth groove 38, the limiting block 35 is fixed, after the cross beam 12 enters to drive the L-shaped rod 37 to move, the L-shaped rod 37 is separated from the fifth groove 38, the fixing of the limiting block 35 is released, the limiting block 35 moves downwards under the action of gravity and spring force, and then the limiting operation is carried out on the cross beam 12; after the bottom end of the limiting block 35 enters the fourth groove 34, in order to avoid instability of the limiting block 35, a sliding block 52 is arranged, the sliding block 52 is utilized to integrally move downwards, the U-shaped pressing plate 5 is driven to be pressed downwards through the T-shaped rod 51, the U-shaped pressing plate 5 is pressed on the top end of the limiting block 35, one side of the sliding block 52 slides into the positioning groove 55, limiting and fixing are carried out on the sliding block 52, limiting and fixing are carried out on the U-shaped pressing plate 5, and stability of the limiting block 35 is guaranteed; because the sixth groove 6 and the fifth groove 38 are mutually communicated, when the limiting block 35 is at the highest end, after the cross beam 12 is removed, the convex block 31 can rebound under the action of spring force at the moment, so that the L-shaped rod 37 is driven to enter the fifth groove 38, the end part of the L-shaped rod 37 and the first vertical surface 65 are mutually attached and pushed, the positioning block 63 moves into the seventh groove 62, the top end of the positioning block 63 is separated from the horizontal groove of the sixth groove 6, at the moment, the limiting block 35 can slightly move downwards, so that the positioning block 63 enters the vertical groove of the sixth groove 6, the top end of the L-shaped rod 37 and the top end of the fifth groove 38 are mutually contacted, at the moment, the limiting block 35 is limited by the L-shaped rod 37, the installation operation is repeated when the subsequent cross beam 12 is installed, and the U-shaped pressing plate 5 cannot influence the downward movement of the limiting block 35; because the spring can appear the condition that elasticity became invalid in the long-time installation, when steel construction installation, in order to avoid the spring to become invalid and influence, therefore the invention is when setting up above-mentioned, the spring just conveniently carries out installation operation, the whole cancellation of spring also does not influence above-mentioned operation, all operate through self gravity, under the condition of no spring, when installing crossbeam 12, promote convex piece 31 this moment, convex piece 31 drives L shape pole 37 and removes, L shape pole 37 is released spacing stopper 35, stopper 35 can move down under the effect of gravity, then utilize U-shaped clamp plate 5 to press and hold fixedly, accomplish the operation, when dismantling, the crossbeam 12 removes this moment, the one end of falling U-shaped pole 72 is located ninth recess 71 at this moment, consequently, crossbeam 12 removes and can drive convex piece 31 and remove, therefore stopper 35 is manually pushed up, when crossbeam 12 top and stopper 35 horizontal plane contact each other, this moment, L shape pole 37 can follow crossbeam 12 and remove through convex piece 31, insert in fifth recess 38, fix stopper 35, simultaneously, U-shaped pole 72 removes under the effect of pushing piece under the effect of falling U-shaped pole 72 and moves down under the effect of pushing piece, stopper 35 and still can not break away from the effect of falling U-shaped piece 12 at this moment, but the moment, can not change the length is carried out the spring is carried out to the side by the moment, and is carried out to the spring is carried out to the side of falling U-shaped piece, the end is separated to the jack piece is separated under the effect because of the moment, the end is no influence, the end is separated by the 35, can be carried out the 35, and is carried out the jack-shaped and is separated under the end, the end is separated under the effect by the end side of the end is separated, can is separated by the end side 35, and can is moved and can be moved and thereby has a lifting side.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An assembled steel construction for building, its characterized in that: comprises a column (1) and a cross beam (12); square blocks (11) are sleeved on the upright posts (1), and the upright posts (1) and the square blocks (11) are of an integrated structure; the four side walls of the square block (11) are provided with first grooves (13); a first through groove (14) is formed in the bottom end of the first groove (13); the first groove (13) and the first through groove (14) are arranged in a T shape; a first T-shaped groove (15) is formed in the side walls of the first groove (13), the first through groove (14) and the upright post (1), and the top end of the first T-shaped groove (15) is positioned in the first groove (13); an entering groove (16) is formed in the side wall of the upright post (1), and the entering groove (16) is communicated with the bottom end of the first T-shaped groove (15); square plates (2) are fixedly connected to two ends of the cross beam (12) through fixing columns; a clamping piece is arranged in the first groove (13), and the cross beam (12) is fixed through the clamping piece; the section of the first T-shaped groove (15) is T-shaped; the fixed column of the cross beam (12) and the square plate (2) enter the first T-shaped groove (15) through the entering groove (16), and then when the cross beam (12) is lifted by the crane, the square plate (2) slides and moves upwards on the vertical groove of the first T-shaped groove (15), so that the cross beam (12) can be ensured to move upwards horizontally, and meanwhile, when the cross beam (12) moves to the highest end of the first T-shaped groove (15), the cross beam (12) moves horizontally in the first T-shaped groove (15) of the first groove (13);
the clamping piece comprises a clamping groove (3); a pair of clamping grooves (3) are formed in the side wall of the cross beam (12), and the clamping grooves (3) are respectively close to the two ends of the cross beam (12); a first cavity (32) is formed in the square block (11), and the first cavity (32) is positioned in the side wall of the first groove (13); a convex block (31) is fixedly connected to the side wall of the first cavity (32) through a spring, and the end part of the convex block (31) extends into the first groove (13); a third groove (33) is formed in the top end of the first groove (13), and a limiting block (35) is fixedly connected to the bottom of the third groove (33) through a spring; a fourth groove (34) is formed in the position, opposite to the third groove (33), of the bottom end of the first groove (13).
2. The fabricated steel structure for construction according to claim 1, wherein: a group of right-angle triangular grooves (23) are formed in the side walls of the two sides of the vertical groove of the first T-shaped groove (15); second grooves (21) are formed in the side walls of the two sides of the square plate (2); the bottom of the second groove (21) is fixedly connected with a right-angle triangular block (22) through a spring; the inclined surfaces of the right-angle triangular block (22) and the right-angle triangular groove (23) are parallel to each other.
3. A fabricated steel structure for construction according to claim 2, wherein: an L-shaped groove (36) is formed in the upright post (1), one end of the L-shaped groove (36) is communicated with the first cavity (32), and the other end of the L-shaped groove is communicated with the third groove (33); an L-shaped rod (37) is arranged in the L-shaped groove (36); one end of the L-shaped rod (37) is fixedly connected to the side wall of the convex block (31); a fifth groove (38) is formed in the side wall of the limiting block (35).
4. A fabricated steel structure for construction according to claim 3, wherein: a pair of positioning grooves (55) are respectively formed in the four side walls of the upright post (1); the third groove (33) is connected with a U-shaped pressing plate (5) in a sliding way; a T-shaped rod (51) is fixedly connected to the U-shaped pressing plate (5); the top end of the T-shaped rod (51) extends out of the square block (11) and is provided with a sliding block (52); a second T-shaped groove (54) is formed in the bottom end of the sliding block (52); the T-shaped rod (51) is slidably connected in the second T-shaped groove (54); a handle (53) is fixedly connected to the side wall of the sliding block (52).
5. The fabricated steel structure for construction according to claim 4, wherein: a pair of first inclined grooves (4) are formed in the side wall of the cross beam (12), and the first inclined grooves (4) are respectively close to the two ends of the cross beam (12); the groove bottom of the first chute (4) is formed by a third inclined surface (41) and a second vertical surface (42); a first inclined plane (43) is formed on the side wall of the limiting block (35); the first inclined surface (43) and the third inclined surface (41) are parallel to each other.
6. The fabricated steel structure for construction according to claim 5, wherein: a sixth groove (6) is formed in the top end of the limiting block (35), and the sixth groove (6) is L-shaped; a lower pressing block (61) is fixedly connected at the position of the bottom end of the U-shaped pressing plate (5) relative to the sixth groove (6); a seventh groove (62) is formed in the side wall of the lower pressing block (61); the bottom of the seventh groove (62) is fixedly connected with a positioning block (63) through an elastic piece; the side wall of the positioning block (63) is composed of a second inclined surface (64) and a first vertical surface (65), and the second inclined surface (64) is located above the first vertical surface (65).
7. The fabricated steel structure for construction according to claim 6, wherein: the sixth groove (6) and the fifth groove (38) are communicated with each other; the first vertical surface (65) and the end surface of the L-shaped rod (37) correspond to each other.
8. The fabricated steel structure for construction according to claim 7, wherein: an eighth groove (7) is formed in the bottom end of the convex block (31); the side walls of the two sides of the eighth groove (7) are connected with inverted U-shaped rods (72) in a sliding manner, and the top ends of the inverted U-shaped rods (72) are fixedly connected to the top ends of the eighth groove (7) through springs; a ninth groove (71) is formed in the bottom of the clamping groove (3); the inverted U-shaped rod (72) is moved by a pusher.
9. The fabricated steel structure for construction according to claim 8, wherein: the pusher includes a second through slot (76); a second through groove (76) is formed in the bottom end of the convex block (31), and one end of the inverted U-shaped rod (72) is positioned in the second through groove (76); a fixed block (73) is fixedly connected to the bottom end of the first cavity (32), and the position of the fixed block (73) corresponds to the position of the second through groove (76); the top end of the fixed block (73) is composed of a fourth inclined plane (75) and a first horizontal plane (74); the inverted U-shaped rod (72) is positioned at one end of the second through groove (76) and is contacted with the top end of the fixed block (73).
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| CN215519422U (en) * | 2021-05-06 | 2022-01-14 | 浙江欧拉钢结构科技有限公司 | Steel bar truss building carrier plate bearing structure |
| CN113389276A (en) * | 2021-07-23 | 2021-09-14 | 东莞市联泰钢构有限公司 | Light-duty assembled steel construction building |
| CN114033035A (en) * | 2021-12-17 | 2022-02-11 | 王文明 | Assembly type steel structure building assembly and assembly method |
| CN216379958U (en) * | 2021-12-17 | 2022-04-26 | 安徽硕鸿智能科技有限公司 | Assembled building steel structure |
| CN114525851A (en) * | 2022-02-28 | 2022-05-24 | 广州城建职业学院 | Steel splicing structure for assembly type building construction |
| CN115198889A (en) * | 2022-08-03 | 2022-10-18 | 蔡继育 | Assembled building beam column steel construction |
| CN218479344U (en) * | 2022-09-19 | 2023-02-14 | 上海市建工设计研究总院有限公司 | Steel structure node with adjusting device |
| CN218508673U (en) * | 2022-09-23 | 2023-02-21 | 廊坊天雅桥隧设备制造有限公司 | Anti-seismic fabricated steel structure building |
| CN116104193A (en) * | 2023-01-31 | 2023-05-12 | 深圳市清义生态环境工程有限公司 | Assembled steel structure building |
| CN115787856A (en) * | 2023-02-06 | 2023-03-14 | 河南允正建设工程有限公司 | Energy-saving building connecting node |
| CN116154695A (en) * | 2023-04-14 | 2023-05-23 | 广东电网有限责任公司广州供电局 | Steel beam device for assembled power engineering and installation method |
| CN116591305A (en) * | 2023-05-26 | 2023-08-15 | 青岛威润建筑工程有限公司 | Whole assembled green building steel construction |
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| CN116733108A (en) | 2023-09-12 |
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