CN114541581A - Fabricated building beam column steel structure connecting piece and construction method thereof - Google Patents
Fabricated building beam column steel structure connecting piece and construction method thereof Download PDFInfo
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- CN114541581A CN114541581A CN202210289511.4A CN202210289511A CN114541581A CN 114541581 A CN114541581 A CN 114541581A CN 202210289511 A CN202210289511 A CN 202210289511A CN 114541581 A CN114541581 A CN 114541581A
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- steel structure
- structure connecting
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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
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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- 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
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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
- E04B2001/2406—Connection nodes
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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
- E04B2001/2415—Brackets, gussets, joining plates
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an assembly type building beam column steel structure connecting piece and a construction method thereof, wherein the assembly type building beam column steel structure connecting piece comprises the following steps: the steel structure connecting piece is arranged at the connecting part of the supporting beam and the cross beam and is used for supporting and connecting the supporting beam and the cross beam; the sliding support angle steel is arranged at the top end of the steel structure connecting piece in a sliding manner, and right-angle sides at two sides of the sliding support angle steel are respectively abutted against the support beam and the steel structure connecting piece; the beam locking assembly is arranged in the sliding support angle steel and is connected with the sliding support angle steel. According to the invention, the crossbeam locking assembly is arranged, the double-thread screw is rotated by the wrench, the double-thread screw drives the nuts on the two sides to move away from each other when rotating, the connecting plates on the two sides are pushed to move by the connecting rods on the two sides when the nuts move away from each other until the inserting rods are inserted into the inserting holes of the crossbeams, the installation and the fixation of a plurality of crossbeams can be realized simultaneously through one input end, and the installation consistency is good.
Description
Technical Field
The invention relates to the technical field of fabricated buildings, in particular to a beam-column steel structure connecting piece of a fabricated building and a construction method thereof.
Background
The assembly type building is characterized in that the assembly type building is a novel building production mode which integrates various business fields such as research and development design, production manufacturing, field assembly and the like, realizes sustainable development of energy conservation, environmental protection and full-period value maximization of building products, is characterized by prefabricated production of component factories and field assembly type installation, integrates various business fields such as development design, production manufacturing, field assembly and the like, is used in the mechanical field at first, and refers to a process of assembling parts according to specified technical requirements, debugging and checking to enable the parts to become qualified products. Simply the process of assembling the components into a single unit. In the prior art, the assembly type building is usually installed by punching one by one through manpower during installation between the supporting beam and the cross beam, on one hand, the labor is consumed, on the other hand, the proficiency of workers is limited, and although the consistency is higher during assembly type production, the assembly type consistency is lower, so that the installation steps are urgently needed to be simplified, and the installation consistency is increased through means.
Disclosure of Invention
The invention aims to solve the problems and provides a fabricated building beam-column steel structure connecting piece and a construction method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an assembly type structure beam column steel construction connecting piece, includes a supporting beam and crossbeam, still includes:
the steel structure connecting piece is arranged at the connecting part of the supporting beam and the cross beam and is used for supporting and connecting the supporting beam and the cross beam;
the sliding support angle steel is arranged at the top end of the steel structure connecting piece in a sliding manner, and right-angle sides at two sides of the sliding support angle steel are respectively abutted against the support beam and the steel structure connecting piece;
the beam locking assembly is arranged in the sliding support angle steel and is connected with the sliding support angle steel, and the beam locking assembly is triggered to lock and separate the beam through the sliding of the sliding support angle steel.
Optionally, the steel structure connecting piece adopts a hollow rectangular structure, and a cavity for accommodating the beam locking assembly is arranged in the steel structure connecting piece and used for accommodating a through groove of the beam.
Optionally, the upper surface of the steel structure connecting piece is provided with a chute communicated with the cavity, and the sliding support angle steel is connected to the chute in a sliding manner.
Optionally, the beam locking assembly comprises a double-threaded screw, a nut, a connecting rod, a connecting plate and an insert rod.
Optionally, the number of the nuts is two, the two nuts are respectively a left-handed nut and a right-handed nut, the two nuts are respectively welded on the sliding support angle steel, left-handed external threads and right-handed external threads are respectively arranged at two ends of the double-threaded screw, and the left-handed external threads and the right-handed external threads are respectively matched with the left-handed nut and the right-handed nut;
the bottom of sliding support angle steel is connected with the connecting rod axle, the connecting rod is connected with the connecting plate axle, the quantity of inserted bar be a plurality of and with the connecting plate welding, be provided with on the crossbeam with inserted bar complex jack.
Optionally, a safety protection assembly is arranged in the steel structure connecting piece.
Optionally, the safety protection assembly comprises a shell, a fixed screen plate, a movable push rod, a limiting groove, a push-pull rod, a push plate, an elastic piece and a fire-fighting filling material.
Optionally, the shell is fixed on the inner wall of the steel structure connecting piece, the fixed screen plate is welded on the inner wall of the shell, the movable screen plate is attached to the fixed screen plate, an elastic piece is arranged between the movable screen plate and the shell, and through holes of the movable screen plate and the fixed screen plate are sealed in a staggered mode under the action of the elastic piece;
the movable net plate is connected with a movable push rod shaft, a limiting groove is formed in the movable push rod, a push-pull rod is movably connected to the limiting groove, the push-pull rod is fixed to a push plate with a T-shaped structure, a fire-fighting filling material is arranged in a space defined by the push plate and the inner wall of the shell, and the fire-fighting filling material is sodium bicarbonate.
A construction method of a fabricated building beam column steel structure connecting piece is characterized by comprising the following steps:
firstly, vertically installing a support beam at a specified position, arranging a steel structure connecting piece on the support beam in one of integrated forming and bolt installation, and then opening the upper end of the steel structure connecting piece;
step two, arranging the safety protection assembly in the middle of the cavity in the steel structure connecting piece without influencing the position of the beam locking assembly, then installing the beam locking assembly, and finally welding and sealing the upper end opening of the steel structure connecting piece through a rectangular plate;
and step three, inserting the plurality of cross beams into the through grooves in the steel structure connecting piece in parallel to complete preliminary installation, then rotating the double-thread screw rod through a wrench, driving the nuts on the two sides to move away from each other when the double-thread screw rod rotates, and pushing the connecting plates on the two sides to move through the connecting rods on the two sides when the nuts move away from until the inserting rods are inserted into the inserting holes of the cross beams.
Compared with the prior art, the invention has the following advantages:
the sliding support angle steel is arranged, so that on one hand, the effect of reinforcing support is achieved, the two right-angle sides of the sliding support angle steel are respectively abutted against the support beam and the steel structure connecting piece, the structural strength of the position can be enhanced, and on the other hand, the sliding support angle steel can trigger the locking of the cross beam through sliding.
According to the invention, the crossbeam locking assembly is arranged, the double-thread screw is rotated by the wrench, the double-thread screw drives the nuts on the two sides to move away from each other when rotating, the connecting plates on the two sides are pushed to move by the connecting rods on the two sides when the nuts move away from each other until the inserting rods are inserted into the inserting holes of the crossbeams, the installation and the fixation of a plurality of crossbeams can be realized simultaneously through one input end, and the installation consistency is good.
According to the invention, by arranging the safety protection component, the fire-fighting filling material can be gradually decomposed into carbon dioxide at a higher temperature, positive pressure is generated in the shell, the push plate is pushed to move under the action of pressure, the push plate moves two movable push rods to move obliquely through the push-pull rod until the two movable net plates are finally pushed to move, and finally the movable net plates and the through holes of the fixed net plates are aligned and communicated, so that carbon dioxide gas can escape, and carbon dioxide can be filled in the steel structure connecting piece and gradually spread to all the cross beams, so that the flame-retardant protection effect can be achieved.
Drawings
FIG. 1 is a first external view of the present invention;
FIG. 2 is a second external view of the present invention;
FIG. 3 is a schematic structural view of a cross beam locking assembly of the present invention;
FIG. 4 is a schematic view of the movement of the cross beam locking assembly of the present invention;
FIG. 5 is a schematic view of the position of the safety shield assembly of the present invention;
FIG. 6 is a schematic view of a safety shield assembly according to the present invention;
in the figure: the anti-dropping device comprises a support beam 1, a steel structure connecting piece 2, a beam 3, a sliding support angle steel 4, a beam locking assembly 5, a screw rod 51 with double threads, an anti-dropping block 52, a nut 53, a sliding chute 54, a connecting rod 55, a connecting plate 56, an inserted rod 57, an inserted rod 58, a safety protection assembly 6, a shell 61, a fixed mesh plate 62, a movable mesh plate 63, a movable push rod 64, a limiting groove 65, a push-pull rod 66, a push plate 67, an elastic piece 68, a fire-fighting filling material 69 and a reinforcing connecting piece 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-6, an assembly type building beam column steel structure connecting piece includes a supporting beam 1, a beam 3, a steel structure connecting piece 2, a sliding support angle steel 4, a beam locking component 5 and a safety protection component 6, and specifically as follows:
the steel structure connecting piece 2 is arranged at the connecting part of the supporting beam 1 and the cross beam 3, and the steel structure connecting piece 2 is used for supporting and connecting the supporting beam 1 and the cross beam 3. In this embodiment, the steel structural connecting member 2 is of a hollow rectangular structure, and a cavity for accommodating the beam locking assembly 5 is provided in the steel structural connecting member 2, and is used for accommodating the through groove of the beam 3.
In this embodiment, a reinforcing connecting member 7 may be further disposed between the support beam 1 and the steel structural connecting member 2, and as shown in fig. 2, the reinforcing connecting member 7 may reinforce the support of the steel structural connecting member 2 in the non-vertical direction, so as to increase the stability.
The sliding support angle steel 4 is arranged on the top end of the steel structure connecting piece 2 in a sliding mode, and right-angle sides on two sides of the sliding support angle steel respectively abut against the support beam 1 and the steel structure connecting piece 2. In this embodiment, the upper surface of the steel structural connecting member 2 is provided with a chute 54 communicated with the cavity, and the sliding support angle iron 4 is slidably connected to the chute 54.
Sliding support angle steel 4 has played the effect of two aspects, has played the effect of strengthening the support on the one hand, and its two right-angle sides offset with a supporting beam 1 and steel construction connecting piece 2 respectively can strengthen the structural strength of this department, and on the other hand sliding support angle steel 4 can trigger the locking of crossbeam 3 through sliding.
In this embodiment, the beam locking assembly 5 includes a double-threaded screw 51, a nut 53, a connecting rod 55, a connecting plate 56 and an inserting rod 57, and the specific connection mode is as follows:
the quantity of nut 53 is two and is left-handed nut and right-handed nut respectively, and two nuts 53 weld respectively on sliding support angle steel 4, and double thread screw 51 both ends are provided with levogyration external screw thread and dextrorotation external screw thread respectively, and levogyration external screw thread and dextrorotation external screw thread cooperate with left-handed nut and dextrorotation nut respectively.
The bottom of sliding support angle steel 4 is connected with connecting rod 55 hub connection, and connecting rod 55 is connected with connecting plate 56 hub connection, and the quantity of inserted bar 57 is a plurality of and with connecting plate 56 welding, be provided with on the crossbeam 3 with inserted bar 57 complex jack 58.
In this embodiment, the anti-dropping blocks 51 should be welded at both side ports of the double-threaded screw 51, and the anti-dropping blocks 52 are arranged to prevent the double-threaded screw 51 from accidentally separating from the nut 53.
Example two
In this implementation, be provided with safety protection component 6 in the steel structural connection spare 2, safety protection component 6 includes casing 61, decides otter board 62, moves otter board 63, activity push rod 64, spacing groove 65, push-and-pull rod 66, push pedal 67, elastic component 68 and fire control filler material 69, and the concrete connection mode is:
the shell 61 is fixed on the inner wall of the steel structure connecting piece 2, the fixed screen plate 62 is welded on the inner wall of the shell 61, the movable screen plate 63 is attached to the fixed screen plate 62, the elastic piece 68 is arranged between the movable screen plate 63 and the shell 61, the through holes of the movable screen plate 63 and the fixed screen plate 62 are sealed in a staggered mode under the action of the elastic piece 68, and similarly, when the elastic piece 68 is compressed, the through holes of the movable screen plate 63 and the fixed screen plate 62 are communicated in an aligned mode.
In this embodiment, the elastic member 68 is composed of two parts, i.e., a telescopic rod and a spring, wherein the telescopic rod is welded to the inner wall of the housing 61 and the movable net plate 63, respectively, and the spring is sleeved on the outer surface of the telescopic rod.
The movable net plate 63 is connected with a movable push rod 64 through a shaft, a limiting groove 65 is arranged on the movable push rod 64, a push-pull rod 66 is movably connected on the limiting groove 65, the push-pull rod 66 is fixed with a push plate 67 adopting a T-shaped structure, a fire-fighting filling material 79 is arranged in a space defined by the push plate 67 and the inner wall of the shell 61, the fire-fighting filling material 79 is sodium bicarbonate, the sodium bicarbonate can be gradually decomposed into carbon dioxide when the temperature is higher, for example, more than 50 ℃, positive pressure is generated in the shell 61, the push plate 67 is pushed to move under the action of pressure, the push plate 67 moves the two movable push rods 64 through the push-pull rod 66 to tilt until the two movable net plates 63 are finally pushed to move, finally, the through holes of the movable net plate 63 and the fixed net plate 62 are aligned and communicated, so that carbon dioxide can escape, the carbon dioxide can be filled in the steel structure connecting piece 2 and gradually spread to all the cross beams 2, thereby playing a role in flame retardant protection.
The construction procedure of the above example 1-2 is as follows:
firstly, vertically installing a support beam 1 at a specified position, and arranging a steel structure connecting piece 2 on the support beam 1 in one of integrated forming and bolt installation, wherein the upper end of the steel structure connecting piece 2 is opened;
step two, arranging the safety protection assembly 6 in the middle of the cavity in the steel structure connecting piece 2 without influencing the position of the beam locking assembly 5, then installing the beam locking assembly 5, and finally welding and sealing the upper end opening of the steel structure connecting piece 2 through a rectangular plate;
and step three, inserting the plurality of cross beams 3 into the through grooves on the steel structure connecting piece 2 in parallel to finish primary installation, then screwing the double-thread screw 51 through a wrench, driving the nuts 53 on the two sides to move away from each other when the double-thread screw 51 rotates, and pushing the connecting plates 56 on the two sides to move through the connecting rods 55 on the two sides when the nuts 53 move away from each other until the inserting rods 57 are inserted into the inserting holes 58 of the cross beams 3.
The above description is only a preferred embodiment of the present invention, and not intended to be exhaustive or to limit the scope of the present invention, and any person skilled in the art should be able to make equivalents and modifications within the technical scope of the present invention.
Claims (9)
1. The utility model provides an assembly type structure beam column steel construction connecting piece, includes supporting beam (1) and crossbeam (3), its characterized in that still includes:
the steel structure connecting piece (2) is arranged at the connecting part of the supporting beam (1) and the cross beam (3), and the steel structure connecting piece (2) is used for supporting and connecting the supporting beam (1) and the cross beam (3);
the sliding support angle steel (4) is arranged at the top end of the steel structure connecting piece (2) in a sliding mode, and right-angle sides at two sides of the sliding support angle steel (4) are respectively abutted against the support beam (1) and the steel structure connecting piece (2);
the device comprises a beam locking assembly (5), wherein the beam locking assembly (5) is arranged in sliding support angle steel (4), the beam locking assembly (5) is connected with the sliding support angle steel (4), and the beam locking assembly (5) is triggered to lock and separate the beam (3) through the sliding of the sliding support angle steel (4).
2. The assembly type building beam-column steel structure connecting piece as claimed in claim 1, wherein the steel structure connecting piece (2) is of a hollow rectangular structure, and a cavity for accommodating the beam locking assembly (5) and a through groove for accommodating the beam (3) are arranged in the steel structure connecting piece (2).
3. The assembly type building beam-column steel structure connecting piece according to claim 2, wherein a sliding groove (54) communicated with a cavity is formed in the upper surface of the steel structure connecting piece (2), and the sliding support angle steel (4) is connected to the sliding groove (54) in a sliding mode.
4. An assembled building beam column steel structure connecting piece according to claim 1, characterized in that the beam locking assembly (5) comprises a double-thread screw (51), a nut (53), a connecting rod (55), a connecting plate (56) and an insert rod (57).
5. The assembly type building beam column steel structure connecting piece according to claim 4, wherein the number of the nuts (53) is two, and the two nuts are respectively a left-handed nut and a right-handed nut, the two nuts (53) are respectively welded on the sliding support angle steel (4), both ends of the double-thread screw (51) are respectively provided with a left-handed external thread and a right-handed external thread, and the left-handed external thread and the right-handed external thread are respectively matched with the left-handed nut and the right-handed nut;
the bottom of sliding support angle steel (4) is connected with connecting rod (55) hub connection, connecting rod (55) are connected with connecting plate (56) hub connection, the quantity of inserted bar (57) be a plurality of and with connecting plate (56) welding, be provided with on crossbeam (3) with inserted bar (57) complex jack (58).
6. The fabricated building beam-column steel structure connecting piece of claim 1, characterized in that a safety protection component (6) is arranged in the steel structure connecting piece (2).
7. The fabricated building beam-column steel structure connecting piece of claim 6, wherein the safety protection component (6) comprises a shell (61), a fixed mesh plate (62), a movable mesh plate (63), a movable push rod (64), a limiting groove (65), a push-pull rod (66), a push plate (67), an elastic piece (68) and a fire-fighting filling material (69).
8. The assembled building beam-column steel structure connecting piece of claim 7, wherein the shell (61) is fixed on the inner wall of the steel structure connecting piece (2), the fixed mesh plate (62) is welded on the inner wall of the shell (61), the movable mesh plate (63) is attached to the fixed mesh plate (62), an elastic piece (68) is arranged between the movable mesh plate (63) and the shell (61), and through holes of the movable mesh plate (63) and the fixed mesh plate (62) are sealed in a staggered manner under the action of the elastic piece (68);
the movable net plate (63) is connected with a movable push rod (64) in a shaft mode, a limiting groove (65) is formed in the movable push rod (64), a push-pull rod (66) is movably connected to the limiting groove (65), the push-pull rod (66) is fixed to a push plate (67) which is of a T-shaped structure, a fire-fighting filling material (79) is arranged in a space defined by the push plate (67) and the inner wall of the shell (61), and the fire-fighting filling material (79) is sodium bicarbonate.
9. The construction method of the fabricated building beam-column steel structure connecting member according to any one of claims 1 to 8, comprising the steps of:
firstly, vertically installing a support beam (1) at a specified position, arranging a steel structure connecting piece (2) on the support beam (1) in one mode of integral forming and bolt installation, and opening the upper end of the steel structure connecting piece (2);
step two, arranging the safety protection assembly (6) in the middle of the cavity in the steel structure connecting piece (2) without influencing the position of the beam locking assembly (5), then installing the beam locking assembly (5), and finally welding and sealing an upper end opening of the steel structure connecting piece (2) through a rectangular plate;
step three, inserting a plurality of cross beams (3) in parallel into penetrating grooves in the steel structure connecting piece (2) to complete preliminary installation, then screwing a double-thread screw (51) through a wrench, driving nuts (53) on two sides to move away from each other when the double-thread screw (51) rotates, and pushing connecting plates (56) on two sides to move through connecting rods (55) on two sides when the nuts (53) move away from, until inserting rods (57) are inserted into inserting holes (58) of the cross beams (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210289511.4A CN114541581B (en) | 2022-03-23 | 2022-03-23 | Assembled building beam column steel structure connecting piece and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210289511.4A CN114541581B (en) | 2022-03-23 | 2022-03-23 | Assembled building beam column steel structure connecting piece and construction method thereof |
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| CN114541581A true CN114541581A (en) | 2022-05-27 |
| CN114541581B CN114541581B (en) | 2023-10-13 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114837302A (en) * | 2022-06-07 | 2022-08-02 | 西藏藏建科技股份有限公司 | Light steel structure building connecting piece and assembling method thereof |
| CN115262859A (en) * | 2022-09-14 | 2022-11-01 | 蔡永和 | Steel structure supporting beam for building construction |
| CN116163417A (en) * | 2023-03-03 | 2023-05-26 | 江苏非凡重工有限公司 | Assembled steel construction building curtain connecting device |
| CN116984808A (en) * | 2023-09-25 | 2023-11-03 | 中交第二公路工程局有限公司 | Steel welding anti-falling structure for bridge steel structure platform descent control device |
| CN118207963A (en) * | 2024-05-21 | 2024-06-18 | 新长建设有限公司 | Assembled building steel construction connecting element |
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