CN115233816A - Automatic opening and closing interpolation type modular steel pipe column connecting node and installation method - Google Patents
Automatic opening and closing interpolation type modular steel pipe column connecting node and installation method Download PDFInfo
- Publication number
- CN115233816A CN115233816A CN202210811370.8A CN202210811370A CN115233816A CN 115233816 A CN115233816 A CN 115233816A CN 202210811370 A CN202210811370 A CN 202210811370A CN 115233816 A CN115233816 A CN 115233816A
- Authority
- CN
- China
- Prior art keywords
- lock
- plate
- column
- rod
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an automatic opening and closing interpolation type modular steel pipe column connecting node and an installation method, wherein the connecting node comprises an upper module column, a lower module column and a horizontal connecting plate, wherein an upper lock core and a lower lock core are respectively installed in the module columns, and the horizontal connecting plate is installed between the upper module column and the lower module column; the lower lock cylinder comprises an inner inserting plate, a folding umbrella structure and a linkage rod structure, the inner inserting plate is installed in the lower module column, the folding umbrella structure is installed outside the inner inserting plate, and the linkage rod structure is installed inside the inner inserting plate; the lower lock cylinder enters the upper lock cylinder, and the folding umbrella structure is driven by pressure to lock the upper lock cylinder by the interlocking rod structure, so that self-locking connection is realized. The invention is a folding and inserting umbrella-opening lock column-column connecting node, the installation can be completed only by centering the upper module column to the lower module column without additional construction space, the force transmission is simple and reliable, the operation is convenient, different construction errors can be set by adjusting the type of the lock cylinder, the selection is flexible, and the requirement on the installation technology of workers is not high.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an automatic opening and closing interpolation type modularized steel pipe column connecting node and an installation method.
Background
At present, modularization steel construction connected node form is various, mainly with the welding, bolted connection, bolt-welding hybrid connection, forms such as prestressing force connection and spring auto-lock connection exist, current connected node site installation efficiency is not high, construction error is great, most connection forms need additionally reserve the construction space, especially to sixteen roof beam inner node of modularization steel construction eight post, under the open-ended condition in addition, can't satisfy the construction requirement, open installation can weaken beam column node rigidity again, and it is higher to constructor's installation technical requirement. Meanwhile, the gap of the construction labor force is large at present, particularly, technical workers are extremely deficient, and the connecting node which is complex to install and needs high installation technology is not suitable for the development of the current construction industry.
Therefore, the development of an automatic connecting node which does not need extra construction space, has small requirements on construction errors (low dependency on installation technology) and does not need extra field construction and completes locking by connection and insertion actions is the development direction of the current modularized steel structure connecting node.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide an automatic opening and closing interpolation type modularized steel pipe column connecting node and an installation method, wherein the automatic opening and closing interpolation type modularized steel pipe column connecting node is a folding interpolation umbrella opening locking column-column connecting node, and the installation can be completed only by an upper module column centering on a lower module column without extra construction space, so that the force transmission is simple and reliable, and the operation is convenient; the problem of current modularization steel structure intermodule connected node connected form complicated, the field erection is loaded down with trivial details, needs extra construction space, can't satisfy a series of problems such as installation of node in the middle of eight posts sixteen roof beams.
In order to achieve the purpose, the invention provides an automatic opening and closing interpolation type modular steel pipe column connecting node which comprises an upper module column, a lower module column and a horizontal connecting plate, wherein an upper lock cylinder and a lower lock cylinder are respectively installed in the upper module column and the lower module column; the upper lock cylinder is in a fixed ring plate structure; the lower lock cylinder comprises an inner inserting plate, a folding umbrella structure and a linkage rod structure, the inner inserting plate is installed in the lower module column, the folding umbrella structure is installed outside the inner inserting plate, and the linkage rod structure is installed inside the inner inserting plate; the lower lock core enters the upper lock core, and the folding umbrella structure is driven by pressure to connect the lock rod structure to lock the upper lock core, so that self-locking connection is realized.
Furthermore, the linkage rod structure comprises a metal rod, a pre-pressing spring, a lock core plate, a linkage rod lock disc, a spring lock rod, a wedge-shaped slide block, a slide block spring, a hollow pipe and an unlocking button key;
the hollow pipe is arranged in the inner insert plate, a metal rod is arranged in the hollow pipe, the top of the metal rod is provided with a linkage rod locking disc, the bottom of the metal rod is provided with a piston, and a pre-pressing spring is arranged between the piston and the bottom of the hollow pipe; an unlocking button key is arranged on the side surface of the piston and penetrates through the hollow pipe and the opening on the side wall of the inner plug;
the spring lock rod is arranged at the bottom of the linkage rod lock disc, the other end of the spring lock rod is arranged in the wedge-shaped sliding block, the wedge-shaped sliding block is arranged in the lock core plate, the large section side of the wedge-shaped sliding block is arranged in the lock core plate through a sliding block spring, and the other side of the wedge-shaped sliding block extends out of an opening of the lock core plate; the cylinder core plate is mounted on top of the inner insert.
Furthermore, the folding umbrella structure comprises a hinge plate, a hinge and an unlocking rod, wherein the hinge plate is connected with the lower surface of the lock core plate and the side surface of the inner insert plate 12 through the hinge, the upper end of the unlocking rod is installed at the bottom of the hinge plate, the lower end of the unlocking rod is in contact with the unlocking button key, the position of the assembly is adjusted, and the unlocking rod is pushed to press the unlocking button key when the hinge plate moves downwards.
Furthermore, the aperture of the opening of the lock core plate is smaller than the large section of the wedge-shaped sliding block, so that the wedge-shaped sliding block is prevented from being separated from the lock core plate when being popped up; and the four wedge-shaped sliding blocks extend out of the lock core plate through the holes on the periphery of the lock core plate.
Further, the horizontal connecting plate is sleeved on the inner insert and used for completing the horizontal connection of adjacent module units.
Furthermore, a certain construction gap is reserved between the inner insert and the inner wall of the lower module column and between the inner insert and the horizontal connecting plate, so that the installation is convenient.
Further, the inner insert plate is attached to the lower module column by an inner insert plate reinforcement for reinforcing the welding strength of the inner insert plate.
Furthermore, the lock core, the inner insert and the horizontal connecting plate are all made of steel plates.
Further, the hollow tube may be an aluminum tube.
Another object of the present invention is to provide a method for installing an automatically opening and closing insertion type modular steel pipe column connection node, comprising the steps of:
s1: through the design of the module units, the lock cylinders are respectively precisely manufactured, beam columns and other components are manufactured, the module units are assembled in a factory, the lock cylinders are respectively welded into the module columns after the lock cylinders are prefabricated in the factory, meanwhile, prefabricated inner inserts are welded into lower module columns, and the module columns are assembled into prefabricated beam bodies;
s2: producing and installing a matched wallboard, and internally paving and decorating the module unit;
s3: the upper module unit, the lower module unit and the horizontal connecting plate which are installed are transported to a construction site;
s4: the lower module unit is hoisted and connected with the foundation through mechanical equipment, the upper module unit is hoisted and centered with the lower module unit through hoisting equipment, self-locking installation of the nodes is completed by means of the gravity of the upper module unit, and installation of other layers of module units of the modular building is finished by analogy.
The invention has the beneficial effects that:
1. according to the invention, the upper module unit and the lower module unit are prefabricated and assembled in a factory, and the module units are transported to the site, so that the construction is simple and the operation is convenient;
2. the upper module unit is hoisted to center the lower lock cylinder of the lower module unit, the folded part is pushed away by the self gravity of the upper module unit, the lock core plate spring is stretched through the connecting rod to complete the umbrella opening action, the installation of the node is completed, namely the installation of the structural frame is completed, the installation of the upper module unit and the lower module unit is completed only through the main installation step, no additional construction space is needed, and the force transmission is definite and reliable;
3. different construction errors can be set by adjusting the type of the lock cylinder, the selection is flexible, and the requirement on the installation technology of workers is not high. The installation requirements of corner nodes, side frame nodes and middle nodes can be met simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an overall structure for installing a node of a module unit provided in embodiment 1;
fig. 2 is a schematic view of an overall structure of an automatically opening and closing internal insertion type modular steel pipe column connection node provided in embodiment 1;
fig. 3 is a schematic view of a lock cylinder fixing ring plate structure on a node provided in embodiment 1;
FIG. 4 is a schematic view of the entire structure of the lower lock cylinder provided in embodiment 1;
FIG. 5 is a schematic view of a folding umbrella provided in example 1;
FIG. 6 is a schematic view of the interlock lever structure provided in embodiment 1;
fig. 7 is a flow chart of the node installation of the module unit provided in embodiment 1.
Description of the reference numerals:
1. an upper module column; 2. a lower module column; 3. a horizontal connecting plate; 4. an interposer; 5. an upper lock cylinder; 6. a lower lock cylinder; 7. a cylinder lock plate; 8. a hinge plate; 9. a hinge; 10. a metal rod; 11. unlocking the rod; 12. an interposer; 13. adding ribs into the inner inserting plate; 14. pre-pressing a spring; 15. a interlock lever lock disk; 16. a spring lock lever; 17. a wedge-shaped slider; 18. a slider spring; 19. a hollow tube; 20. an unlocking button key.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 6, an automatic opening and closing insertion type modular steel pipe column connection node comprises an upper module column 1, a lower module column 2, a horizontal connection plate 3, an insertion piece 4, an upper lock cylinder 5 and a lower lock cylinder 6.
The upper module column 1 and the lower module column 2 are closed cross sections of cold-bending square steel pipes, the cross sections of the upper module column and the lower module column are identical in form and size, and the floor beam, the ceiling beam and the module columns are connected through welding. And a horizontal connecting plate 3 is arranged between the lower surface of the upper module column 1 and the upper surface of the lower module column 2 to provide horizontal connection so as to meet the connection between the left and right adjacent module units. The outer diameter of the inner insert 4 is matched with the inner diameter of the lower module column 2, and the lower end of the inner insert 4 is welded with the lower module column 2.
The module column is internally provided with a lock core, the lock core comprises an upper lock core 5 and a lower lock core 6, wherein the upper lock core 5 is arranged in the upper module column 1, and the lower lock core 6 is welded in the lower module column 2.
The upper lock cylinder 5 is specifically a fixed ring plate structure, and the fixed ring plate is a square steel ring plate.
The lower lock core 6 comprises an inner inserting plate 12, an inner inserting plate reinforcement 13, a hinge plate 8, a hinge 9, a locking and interlocking rod structure, an unlocking rod 11 and an unlocking button key 20.
The larger part of the horizontal cross section of the lower part of the inner interpolation plate 12 is welded with the inner wall of the lower module column 2 through the inner interpolation plate reinforcement 13, and the inner interpolation plate reinforcement 13 is used for enhancing the welding strength of the inner interpolation plate 12.
The hinge 9 is provided with a hinge plate 8 on one side and an inner insert 12 on the other side, and the hinge plate 8 is connected with the lower surface of the lock core plate 7 and the side surface of the inner insert 12 through the hinge 9.
The linkage rod structure consists of a lock core plate 7, a metal rod 10, an unlocking rod 11, a pre-pressing spring 14, a linkage rod lock disc 15, a spring lock rod 16, a wedge-shaped slide block 17, a slide block spring 18, a hollow pipe 19 and an unlocking button key 20.
The lower lock core 6 is internally provided with a hollow tube 19, and the hollow tube 19 is arranged in the inner insert 12. A metal rod 10 is arranged in a hollow tube 19 of the linkage rod, a linkage rod locking disc 15 is arranged at the top of the metal rod 10, the bottom of the metal rod 10 extends to the bottom of the hollow tube 19 and is provided with a circular ring plate piston, a pre-pressing spring 14 is arranged at the bottom of the piston, unlocking buttons 20 are arranged on two sides of the piston, and the unlocking buttons 20 are spring buttons. The unlocking button key 20 passes through the hollow tube 19 and the opening on the side wall of the inner insert 12, the upper end of the unlocking rod 11 is welded on the lower surface of the hinge plate 8, the lower end is inserted in the unlocking button key 20 extending from the opening on the side surface of the inner insert 12, the position of the assembly is adjusted, and the unlocking rod 11 is pushed when the hinge plate 8 descends.
The lock core plate 7 is welded on the upper surface of the top of the inner insert plate 12, and the upper surface of the hinge plate 8 is attached to the bottom of the lock core plate 7. The lock core plate 7 is internally provided with four wedge-shaped sliding blocks 17 connected with sliding block springs 18, the large-section side of each wedge-shaped sliding block 17 is connected with the sliding block spring 18, the aperture of the opening of the lock core plate 7 is slightly smaller than the large section of each wedge-shaped sliding block 17, so that the wedge-shaped sliding blocks 17 are ensured not to be separated from the lock core plate 7 when the sliding block springs 18 are popped up, and the lower lock core 6 is ensured to be an integral body; one end of a wedge-shaped sliding block 17 is fixed inside the lock core plate 7 through a sliding block spring 18, and the other end of the wedge-shaped sliding block extends out of the lock core plate 7 through peripheral openings.
The bottom of the interlocking rod lock disk 15 is also provided with a spring lock rod 16, and the other end of the spring lock rod 16 is inserted into the wedge-shaped sliding block 17 to play a limiting role.
In addition, the sections of the upper module column and the lower module column adopt a closed section form and are matched, and the sections of the square steel pipe and the round steel pipe can be both in the form of the section. When the section of the square steel pipe is adopted, the inner wall right angle is subjected to arc chamfering, so that the installation is convenient.
And a certain construction clearance is reserved among the inner insert, the inner wall of the column and the horizontal connecting plate so as to facilitate installation. The lock core, the inner plug and the horizontal connecting plate are all made of steel plates, the hollow pipe can be an aluminum pipe fitting, and the horizontal connecting pieces can be selectively arranged according to the actual condition of the number of the module units.
The use principle of the invention is as follows:
the pre-compressed spring 14, which is reserved in the hollow tube 19 before assembly, is in a compressed state, the unlocking button key 20 is clamped in the holes formed in the hollow tube 19 and the inner plug 12, and the spring lock rod 16 welded on the interlock rod lock disc 15 is clamped with the compressed slider spring 18, so that the wedge-shaped slider 17 is retracted into the inner plug 12.
When the node locking installation device is installed, the lower lock cylinder 6 enters the upper lock cylinder 5, the hinge plate 8 rotates around the hinge 9, the lower portion of the unlocking rod 11 is in contact with the unlocking button 20, the unlocking button 20 is pressed into the hollow tube 19, the pre-pressing spring 14 is excited to push the metal rod 10 upwards to push the spring lock rod 16 out of the slider spring 18, the slider spring 18 is further excited to push the wedge-shaped slider 17 out of the lock core plate 7, the wedge-shaped slider 17 is made to be in contact with the upper surface of the fixing ring plate of the upper lock cylinder 5, and then the node locking installation is completed.
The installation method and the process are as follows:
as shown in fig. 7, specifically, by designing the module unit, the design paper is sent to a factory for butt joint, the lock cylinder is precisely manufactured, the beam column and other components are manufactured, the module unit is assembled in the factory, and meanwhile, the matched wallboard is produced and installed, and the module unit is internally provided with water and electricity pipelines for laying and decorating; transporting the module units manufactured and installed in a factory to a construction site through a special large transport vehicle; the bottom layer module unit is hoisted and connected with the foundation through a crane or other large hoisting machinery, then hoisting equipment is adopted to hoist the upper layer module unit and align the upper layer module unit with the lower module unit in an inspection mode, self-locking installation of the nodes is completed by means of the self gravity of the upper module unit, and installation of other layer module units of the modular building is completed by analogy.
The upper lock cylinder 5 and the lower lock cylinder 6 are respectively welded into the upper module column 1 and the upper module column 1 after being prefabricated in a factory, and meanwhile, the prefabricated inner insert 4 is welded into the lower module column 2.
The modular unit floor beam and the ceiling beam are connected with the column in a welding mode in a factory, the ceiling beam and the floor beam between the upper modular unit and the lower modular unit can be attached to be connected in a linkage mode, and a certain gap can be reserved between the ceiling beam and the floor beam to avoid connection in a linkage mode. Specifically, floor beam and ceiling roof beam are prefabricated at the mill, weld with last module post 1 and last module post 1 respectively, if carry out roof beam-roof beam interlocking connection, be about to closely laminate floor beam lower surface and ceiling roof beam upper surface, and the accessible bolt carries out chain restraint, reinforcing node wholeness.
And (3) transporting the upper module unit, the lower module unit and the horizontal connecting plate 3 which are prefabricated and installed in a factory to a construction site for splicing. Firstly, the lower module unit is connected with a foundation, a prefabricated horizontal connecting plate 3 is sleeved in an insert of the lower module unit and is adjusted in the middle, the upper module unit is lifted by a crane, the upper module column 1 is centered on the lower module column 2, and the upper module unit and the lower module unit realize self-locking connection through the self gravity of the upper module unit.
For the middle node, four horizontal module units are connected into a whole through four horizontal connecting plates 3 which are connected together, and the module unit floor beam and the ceiling beam are welded with the column in a factory. The ceiling beam and the floor beam between the upper module unit and the lower module unit can be attached to be connected in a linkage mode, and a certain gap can be reserved between the ceiling beam and the floor beam for not being connected in a linkage mode. Specifically, floor beam and ceiling roof beam are prefabricated at the mill, weld with last module post 1 and lower module post 2 respectively, if carry out roof beam-roof beam interlocking connection, be about to closely laminate floor roof beam lower surface and ceiling roof beam upper surface, and the accessible bolt is chain to retrain, reinforcing node wholeness.
The connection disclosed by the invention can complete the unlocking and self-locking process only by centering the upper module and the lower module and relying on the self gravity, and does not need additional working procedures and operating space. The construction is simple, and the atress is clear and definite reliable, and the type according to the lock core construction clearance sets up comparatively nimble, and is lower to workman installation technique degree of dependence.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic opening and closing interpolation type modular steel pipe column connecting node is characterized by comprising an upper module column, a lower module column and a horizontal connecting plate, wherein an upper lock cylinder and a lower lock cylinder are respectively installed in the upper module column and the lower module column;
the upper lock cylinder is in a fixed ring plate structure;
the lower lock cylinder comprises an inner inserting plate, a folding umbrella structure and a linkage rod structure, the inner inserting plate is installed in the lower module column, the folding umbrella structure is installed outside the inner inserting plate, and the linkage rod structure is installed inside the inner inserting plate; the lower lock core enters the upper lock core, and the folding umbrella structure is driven by pressure to connect the lock rod structure to lock the upper lock core, so that self-locking connection is realized.
2. The automatic opening and closing internal insertion type modular steel pipe column connection node as claimed in claim 1, wherein the interlock rod structure comprises a metal rod, a pre-pressed spring, a lock core plate, an interlock rod lock disc, a spring lock rod, a wedge-shaped slide block, a slide block spring, a hollow pipe and an unlocking button key;
the hollow pipe is arranged in the inner insert plate, a metal rod is arranged in the hollow pipe, a linkage rod locking disc is arranged at the top of the metal rod, a piston is arranged at the bottom of the metal rod, and a pre-pressing spring is arranged between the piston and the bottom of the hollow pipe; an unlocking button key is arranged on the side surface of the piston and penetrates through the hollow pipe and the opening on the side wall of the inner plug;
the spring lock rod is arranged at the bottom of the linkage rod lock disc, the other end of the spring lock rod is arranged in the wedge-shaped sliding block, the wedge-shaped sliding block is arranged in the lock core plate, the large section side of the wedge-shaped sliding block is arranged in the lock core plate through a sliding block spring, and the other side of the wedge-shaped sliding block extends out of an opening of the lock core plate; the cylinder core plate is mounted on top of the inner insert.
3. The automatic opening and closing inner insertion type modular steel pipe column connecting node as claimed in claim 2, wherein the folding umbrella structure comprises a hinge plate, a hinge and an opening rod, the hinge plate is connected with the lower surface of the lock core plate and the side surface of the inner insertion plate 12 through the hinge, the upper end of the opening rod is mounted at the bottom of the hinge plate, the lower end of the opening rod is in contact with the unlocking button key, the position of the assembly is adjusted, and the opening rod is pushed to push the unlocking button key when the hinge plate descends.
4. The automatically opening and closing pluggable modular steel tubular column connection node of claim 2, wherein the aperture of the opening of the lock core plate is smaller than the large section of the wedge-shaped sliding block, so that the wedge-shaped sliding block is prevented from separating from the lock core plate when being ejected; and the four wedge-shaped sliding blocks extend out of the lock core plate through the holes on the periphery of the lock core plate.
5. The automatically opening and closing internal insertion type modular steel pipe column connection node as claimed in claim 1, further comprising an internal insertion piece welded on the inner wall of the lower module column, wherein the horizontal connecting plate is sleeved on the internal insertion piece and used for completing the horizontal connection of the adjacent module units.
6. The automatically opening and closing inner insertion type modular steel pipe column connection node as claimed in claim 5, wherein a certain construction clearance is reserved between the inner wall of the lower module column and the horizontal connection plate for convenient installation.
7. The automatically opening and closing add-in modular steel pipe column connection node of claim 1, wherein said add-in board is stiffened to said lower module column by an add-in board for strengthening the weld strength of the add-in board.
8. The automatically opening and closing plug-in modular steel pipe column connection node of claim 1, wherein the lock cylinder, the plug-in and the horizontal connecting plate are made of steel plates.
9. The automatically opening and closing plug-in modular steel pipe column connection node of claim 2, wherein the hollow pipe is an aluminum pipe.
10. The method for installing an automatically opening and closing inserted modular steel pipe column connection node as claimed in any one of claims 1 to 8, comprising the steps of:
s1: through the design of the module units, the lock cylinders are respectively precisely manufactured, beam columns and other components are manufactured, the module units are assembled in a factory, the lock cylinders are respectively welded into the module columns after the lock cylinders are prefabricated in the factory, meanwhile, prefabricated inner inserts are welded into lower module columns, and the module columns are assembled into prefabricated beam bodies;
s2: producing and installing a matched wallboard, and internally laying and decorating the module unit;
s3: the upper module unit, the lower module unit and the horizontal connecting plate which are installed are transported to a construction site;
s4: the lower module unit is hoisted and connected with the foundation through mechanical equipment, the upper module unit is hoisted and centered with the lower module unit through hoisting equipment, self-locking installation of the nodes is completed by means of the gravity of the upper module unit, and installation of other layers of module units of the modular building is completed by analogy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210811370.8A CN115233816B (en) | 2022-07-11 | 2022-07-11 | Automatic opening and closing internal insertion type modularized steel pipe column connecting node and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210811370.8A CN115233816B (en) | 2022-07-11 | 2022-07-11 | Automatic opening and closing internal insertion type modularized steel pipe column connecting node and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115233816A true CN115233816A (en) | 2022-10-25 |
| CN115233816B CN115233816B (en) | 2024-01-30 |
Family
ID=83671976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210811370.8A Active CN115233816B (en) | 2022-07-11 | 2022-07-11 | Automatic opening and closing internal insertion type modularized steel pipe column connecting node and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115233816B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205499132U (en) * | 2016-03-08 | 2016-08-24 | 沈阳航空航天大学 | Foldable bicycle handlebar lock |
| CN110552348A (en) * | 2019-09-04 | 2019-12-10 | 刘晓理 | Pre-retracting type full-working-condition umbrella-shaped body expanding device and using method thereof |
| CN111287331A (en) * | 2020-02-18 | 2020-06-16 | 天津大学 | Self-locking connecting node of sliding block type module building |
| CN213656136U (en) * | 2020-10-22 | 2021-07-09 | 陕西锐锋信息技术有限公司 | Seat computer monitoring station omnidirectional adjusting device |
| CN113982111A (en) * | 2021-11-03 | 2022-01-28 | 常州大学 | Double-beam modular steel structure interpolation self-locking node |
| US20220081895A1 (en) * | 2020-09-15 | 2022-03-17 | Nano And Advanced Materials Institute Limited | Reversible self-locking interconnection system for modular integrated construction |
| CN114277929A (en) * | 2021-12-23 | 2022-04-05 | 中国矿业大学 | Modular steel structure reverse self-locking column-column connecting node and connecting method |
-
2022
- 2022-07-11 CN CN202210811370.8A patent/CN115233816B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205499132U (en) * | 2016-03-08 | 2016-08-24 | 沈阳航空航天大学 | Foldable bicycle handlebar lock |
| CN110552348A (en) * | 2019-09-04 | 2019-12-10 | 刘晓理 | Pre-retracting type full-working-condition umbrella-shaped body expanding device and using method thereof |
| CN111287331A (en) * | 2020-02-18 | 2020-06-16 | 天津大学 | Self-locking connecting node of sliding block type module building |
| US20220081895A1 (en) * | 2020-09-15 | 2022-03-17 | Nano And Advanced Materials Institute Limited | Reversible self-locking interconnection system for modular integrated construction |
| CN213656136U (en) * | 2020-10-22 | 2021-07-09 | 陕西锐锋信息技术有限公司 | Seat computer monitoring station omnidirectional adjusting device |
| CN113982111A (en) * | 2021-11-03 | 2022-01-28 | 常州大学 | Double-beam modular steel structure interpolation self-locking node |
| CN114277929A (en) * | 2021-12-23 | 2022-04-05 | 中国矿业大学 | Modular steel structure reverse self-locking column-column connecting node and connecting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115233816B (en) | 2024-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111636561B (en) | Plug-in type modular steel structure connecting node with reset function | |
| CN207846687U (en) | A kind of prefabricated assembled modular frame node | |
| CN105839667A (en) | Construction and manufacturing process of total-prefabricated superimposed assembly type underground pipe gallery | |
| CN111980172A (en) | Mortise and tenon self-locking type column-column connecting node capable of being unlocked | |
| CN110468993A (en) | A kind of assembled cold-rolled forming section wall-plate-column shock absorbing structural system with lead shearing type damper | |
| CN110863569B (en) | Sliding type compound steel pipe concrete column-beam joint and column-column connecting system | |
| CN115233816A (en) | Automatic opening and closing interpolation type modular steel pipe column connecting node and installation method | |
| CN110714575A (en) | Prefabricated column for fabricated building, production process and application thereof | |
| CN220521552U (en) | Module building self-locking connection node capable of unlocking | |
| CN111663566A (en) | Underground cylindrical reinforced concrete combined outer wall structure and construction method | |
| CN216641037U (en) | Double-steel-plate concrete combined shear wall with bolt locking piece assembled and stiffened | |
| CN212427514U (en) | Composite connection node for coupled modular assembly type steel structure | |
| CN113309292A (en) | Variable-section multi-steel-pipe high-strength waste concrete combined column and construction method thereof | |
| CN114277929A (en) | Modular steel structure reverse self-locking column-column connecting node and connecting method | |
| CN117071752B (en) | Connecting node and connecting method between compression-expansion self-locking modularized steel structure modules | |
| CN212388757U (en) | Mortise and tenon self-locking type column-column connecting node capable of being unlocked | |
| CN217480511U (en) | Modular multi-layer wall-plate-beam full-assembly type connecting node | |
| CN111980227B (en) | Full-assembly mortise-tenon joint modularization multi-cavity steel plate combined shear wall and manufacturing method thereof | |
| CN216405823U (en) | L-shaped double-corner-code assembled stiffened double-steel-plate concrete combined shear wall | |
| KR102283827B1 (en) | Modular Structure and Construction Method of Underground Storage with Vertical Hole by Top-Down Precast Segment | |
| CN219508851U (en) | Fire-proof steel cover plate for lifting hole | |
| JP7507805B2 (en) | Modular Building Connectors | |
| CN113898121B (en) | Groined type modularized splicing truss for assembled steel structure | |
| CN215442709U (en) | Variable-section multi-steel-pipe and high-strength waste concrete combined column | |
| CN113006080B (en) | Assembly type arc truss device suitable for single structure deep foundation pit support and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |