CN219527945U - Cross plate type split bolt module unit connecting node - Google Patents
Cross plate type split bolt module unit connecting node Download PDFInfo
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- CN219527945U CN219527945U CN202320799526.5U CN202320799526U CN219527945U CN 219527945 U CN219527945 U CN 219527945U CN 202320799526 U CN202320799526 U CN 202320799526U CN 219527945 U CN219527945 U CN 219527945U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 238000005192 partition Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the technical field of constructional engineering accessories, and particularly relates to a cross plate type split bolt module unit connecting node, wherein a main structure comprises an upper module unit and a lower module unit which are connected through a node connecting unit, the node connecting unit is connected with the lower module unit through a one-way bolt with stronger shearing resistance, tensile resistance and bearing capacity, so that the horizontal load of a steel structure can be effectively transmitted, the problem of connection of a sealing member is solved, the lower module unit, the upper module unit and the node connecting unit are fastened together through the one-way bolt, the effective transmission of vertical load can be ensured, and in site construction, the completeness of the module unit can be ensured to the greatest extent as a construction operation hole is reserved on the floor of the module unit, the site construction quantity is reduced, the construction period is shortened, the required construction space is small, the operation is simple, safe and reliable, and the practicability is good; the device has a simple structure and can reliably transfer horizontal load and vertical load.
Description
Technical field:
the utility model belongs to the technical field of constructional engineering accessories, and particularly relates to a connecting node between cross plate type split bolt module units, which can effectively transmit vertical load and horizontal load.
The background technology is as follows:
the steel structure modularized building is formed by modularly dividing a structure according to the house as a unit, prefabricating the building into module units with integrated use functions in a factory, and then transporting the module units to a construction site for assembly, and has the advantages of high construction speed, environment friendliness, construction assembly, detachability and the like.
Load transmission and deformation coordination in the steel structure modularized building are realized through connection nodes among the steel structure module units, and the connection nodes among the steel structure module units play an important role in the overall stability of the steel structure. The cross plate type connecting node can realize tight connection between adjacent steel structure module units and has a good positioning function. For example, chinese patent 202123414265 discloses a modular building node structure connected by cross steel plates, comprising an upper module, a lower module and a node connection board; the four lower-layer modules are arranged, and the splice joints of the four lower-layer modules are in a cross shape; the lower layer module comprises a lower steel column, a top cross beam, a top longitudinal beam and a top connecting piece; the four upper layer modules are correspondingly arranged at the tops of the four lower layer modules; the upper layer module comprises an upper steel column, a bottom cross beam, a bottom longitudinal beam and a bottom connecting piece; the top connecting piece is L-shaped and comprises a column top connecting block, a top cross beam connecting block and a top longitudinal beam connecting block; the column top connecting block is connected to the top of the lower steel column, a threaded hole is formed in the top of the column top connecting block, and a positioning rod is connected in the threaded hole in a threaded manner; the top cross beam connecting block is connected between the end part of the top cross beam and the longitudinal side surface of the corresponding side of the column top connecting block; first through holes are formed in the lateral side face of the top beam connecting block at intervals; the top longitudinal beam connecting block is connected between the end part of the top longitudinal beam and the transverse side surface of the corresponding side of the column top connecting block; second through holes are formed in the longitudinal side face of the top longitudinal beam connecting block at intervals; the bottom connecting piece is L-shaped and comprises a column bottom connecting block, a bottom cross beam connecting block and a bottom longitudinal beam connecting block; the column bottom connecting block is connected to the bottom of the upper steel column, and a first positioning hole is formed in the bottom of the column bottom connecting block; the bottom cross beam connecting block is connected between the end part of the bottom cross beam and the longitudinal side surface of the corresponding side of the column bottom connecting block; first perforations are arranged on the lateral side surface of the bottom cross beam connecting block at intervals; the bottom longitudinal beam connecting block is connected between the end part of the bottom longitudinal beam and the transverse side surface of the corresponding side of the column bottom connecting block; second perforations are formed in the longitudinal side surfaces of the bottom longitudinal beam connecting blocks at intervals; the node connecting plate comprises an upper cross plate, a lower cross plate and a horizontal connecting plate for connecting the upper cross plate with the lower cross plate; the horizontal connecting plates are positioned at horizontal joints of the four lower-layer modules and the four upper-layer modules; a second positioning hole is formed in the horizontal connecting plate at a position corresponding to the positioning rod; the positioning rod penetrates through the second positioning hole and the first positioning hole; the upper cross plate is positioned in the cross splice joints of the four upper layer modules, a third perforation is arranged on the upper cross plate at the position corresponding to the first perforation, and a fourth perforation is arranged on the upper cross plate at the position corresponding to the second perforation; the lower cross plate is positioned in the cross splice joints of the four lower layer modules, a third through hole is arranged on the lower cross plate at the position corresponding to the first through hole, and a fourth through hole is arranged on the lower cross plate at the position corresponding to the second through hole; longitudinally adjacent upper modules are connected through first connecting bolts penetrating through the first through holes and the third through holes; the transversely adjacent upper modules are connected through second connecting bolts penetrating through the second through holes and the fourth through holes; longitudinally adjacent lower-layer modules are connected through third connecting bolts penetrating through the first through holes and the third through holes; the transversely adjacent lower modules are connected through fourth connecting bolts penetrating through the second through holes and the fourth through holes. The utility model discloses a modularization building node structure that cross steel sheet is connected, the on-line screen storage device comprises a base, the inboard fixedly connected with spring of base, the one end fixedly connected with cross pole of base is kept away from to the spring, the outside fixedly connected with connecting rod of cross pole, the one end fixedly connected with pull rod of cross pole is kept away from to the connecting rod, one side fixedly connected with kelly of connecting rod is kept away from to the cross pole, peg graft in the outside of kelly has the bolt, the external screw thread connection of bolt has the screw thread groove, the external screw thread connection of bolt has the limiting plate, the outside fixedly connected with crossbeam of limiting plate, the outside of crossbeam is provided with right angle support.
Because the cross plate type connecting node in the patent product and the prior art only depends on the bolt to connect the module units and the cross connecting plate, larger horizontal load and vertical load on the structure are difficult to transfer between the adjacent module units, and the problem of looseness or shaking between the adjacent module units easily occurs. In addition, when the connection module unit is prefabricated in a factory, construction operation spaces need to be reserved in floors, ceilings and walls of the connection module unit, but since the connection module unit is closed to the wall panels and floors without having an operation space, holes are selectively opened in the wall panels and floors, which may destroy the completeness of the connection module unit and interior finishing facilities. Therefore, it is necessary to develop and design a connection node between the cross plate type split bolt module units to solve the above technical problems.
The utility model comprises the following steps:
the utility model aims to overcome the defects existing in the prior art and seeks to design the cross plate type split bolt module unit connecting node which has the advantages of simple structure, high bearing capacity of the module connecting node, definite force transmission and the like.
In order to achieve the above object, the main body structure of the connection node between the cross plate type split bolt module units according to the present utility model includes an upper layer module unit and a lower layer module unit connected by a node connection unit; the upper layer module units and the lower layer module units are four groups, the upper parts of the node connecting units of the cross structure are positioned in the cross splicing seams of the four upper layer module units, and the lower parts of the node connecting units are positioned at the tops of the four lower layer module units.
The main body structure of the node connecting unit comprises four horizontal connecting plates with 45-degree chamfer angles at corners and cross-shaped partition plates arranged on the horizontal connecting plates; the main body structures of the upper module unit and the lower module unit are mirror symmetry, each of which comprises a steel frame column, a cross beam and a longitudinal beam which are connected through connecting pieces, wherein the steel frame column made of square steel pipes is in the Z-axis direction, the cross beam made of I-steel is in the X-axis direction, and the longitudinal beam made of I-steel is in the Y-axis direction; the main structure of the connecting piece comprises square steel, a top plate and a bottom plate which are arranged at the top and the bottom of the square steel, and beam connecting channel steel and longitudinal beam connecting channel steel which are arranged at the periphery of the square steel, and the square steel, the top plate, the bottom plate, the beam connecting channel steel and the longitudinal beam connecting channel steel are integrally formed.
The utility model relates to a horizontal connecting plate, which is divided into 4 groups by a cross baffle plate, wherein 5 bolt holes are arranged on the horizontal connecting plate, and transverse bolt holes are arranged at the four ends of the cross baffle plate; the bottom plate of the upper layer module unit is provided with 1 bottom plate one-way bolt hole corresponding to the bolt hole, the beam connecting channel steel and the longitudinal beam connecting channel steel are provided with opposite-penetrating bolt holes, one corner of the top plate is subjected to 90-degree chamfering, and one corner of the bottom plate is subjected to 45-degree chamfering; the top plate of the lower layer module unit is provided with 5 top plate one-way bolt holes corresponding to the bolt holes of the horizontal connecting plate, one corner of the top plate is subjected to 45-degree chamfering, and one corner of the bottom plate is subjected to 90-degree chamfering.
The manufacturing process of the connecting node between the cross plate type split bolt module units comprises the following steps:
welding the horizontal connecting plate with the cross partition plate, and punching holes at a set position to obtain a node connecting unit;
and welding the connecting pieces, the steel frame columns, the cross beams and the longitudinal beams together according to a set sequence, and punching holes at set positions to obtain an upper module unit and a lower module unit.
The utility model relates to a construction process of a connecting node between cross plate type split bolt module units, which comprises the following steps:
firstly, hoisting four lower module units to a set position, placing a node connecting unit at a corresponding position, and fastening the node connecting unit and the lower module units by using a one-way bolt;
then, hoisting the four upper module units to corresponding positions, and fastening the node connecting units with the upper module units by using the opposite-penetrating bolts;
finally, the node connection unit, the upper module unit and the lower module unit are fastened using one-way bolts.
Compared with the prior art, the node connecting unit is connected with the lower module unit through the unidirectional bolts with stronger shearing resistance, tensile resistance and bearing capacity, so that the horizontal load of the steel structure can be effectively transferred, the connecting problem of the sealing member is solved, the lower module unit, the upper module unit and the node connecting unit are fastened together through the unidirectional bolts, the effective transfer of the vertical load can be ensured, and in site construction, as the construction operation holes are reserved on the floor of the module unit, the completeness of the module unit can be ensured to the greatest extent, the site construction amount is reduced, the construction period is shortened, the required construction space is small, the operation is simple, safe and reliable, and the high practicability is realized; the connecting node is simple in structure, can reliably transfer horizontal load and vertical load, and ensures the reliability and stability of the work of the connecting node.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the present utility model.
Fig. 2 is an exploded view of the main structure of the present utility model.
Fig. 3 is a schematic structural diagram of a node connection unit according to the present utility model.
Fig. 4 is a schematic structural view of an upper module unit according to the present utility model.
Fig. 5 is a schematic structural view of the bottom connecting member according to the present utility model.
Fig. 6 is a schematic structural view of a lower module unit according to the present utility model.
Fig. 7 is a schematic structural view of a top connector according to the present utility model.
The specific embodiment is as follows:
the utility model is further described below by way of example with reference to the accompanying drawings.
Example 1:
the main body structure of the connecting node between the cross plate type split bolt module units related to the embodiment comprises four upper module units 2 and four lower module units 3 which are connected through the node connecting units 1 in a bolt mode; the main structure of the node connection unit 1 comprises a horizontal connection plate 11 with a rectangular structure and a cross baffle 12 arranged on the upper surface of the horizontal connection plate; the horizontal connecting plate 11 is provided with 20 bolt holes 13 which are divided into 4 groups by the cross partition plate 12, and the four ends of the cross partition plate 12 are provided with transverse bolt holes 15; in addition, the four corners of the horizontal connection plate 11 are subjected to 45 ° chamfering; the main body structure of the upper module unit 2 comprises an upper steel frame column 22, a bottom cross beam 23 and a bottom longitudinal beam 24 which are connected through a bottom connecting piece 21, and the main body structure of the bottom connecting piece 21 comprises a bottom square steel 201, a bottom top plate 202 and a bottom plate 203 which are arranged at the top and the bottom of the bottom square steel 201, and a bottom cross beam connecting channel steel 204 and a bottom longitudinal beam connecting channel steel 205 which are arranged at the periphery of the bottom square steel; a bottom through hole 206 adapting to the bottom square steel 201 is formed in the bottom plate 203, and opposite through bolt holes 207 are formed in the bottom cross beam connecting channel steel 204 and the bottom longitudinal beam connecting channel steel 205; in addition, a corner of the bottom top plate 202 is subjected to 90-degree chamfering, a bottom plate one-way bolt hole 208 is further formed in the bottom plate 203, and a corner of the bottom plate 203 is subjected to 45-degree chamfering; the main body structure of the lower module unit 3 includes a lower steel frame column 32, a top cross beam 33 and a top longitudinal beam 34 connected by a top connector 31, and the main body structure of the top connector 31 includes a top square steel 301, a top plate 302 and a top bottom plate 303 provided at the top and bottom thereof, and a top cross beam connecting channel 304 and a top longitudinal beam connecting channel 305 provided at the periphery thereof; five top plate one-way bolt holes 306 are arranged on the top plate 302; further, one corner of the top plate 302 is 45 ° chamfered, and one corner of the top bottom plate 303 is 90 ° chamfered.
The horizontal connecting plates 11 related to the embodiment are positioned at the horizontal joints of the four lower-layer module units 3 and the four upper-layer module units 2, and the cross partition plates 12 are positioned in the cross joint joints of the four upper-layer module units 2; the bottom plate 203 is welded with the bottom of the upper steel frame column 22, and the side surfaces of the bottom cross beam connecting channel 204 and the bottom longitudinal beam connecting channel 205 are respectively welded with the end parts of the bottom cross beam 23 and the bottom longitudinal beam 24; the roof top plate 302 is welded to the top of the lower steel-frame column 32, and the side surfaces of the roof cross beam connection channel 304 and the roof side rail connection channel 305 are welded to the ends of the roof cross beam 33 and the roof side rail 34, respectively.
The manufacturing process of the connecting node between the cross plate type split bolt module units related to the embodiment is as follows:
welding the horizontal connecting plate 11 with the cross partition plate 12, and punching holes at a set position to obtain a node connecting unit 1;
the bottom square steel 201, the bottom plate 203, the bottom cross beam connecting channel 204 and the bottom longitudinal beam connecting channel 205 form a bottom connecting piece 21 excluding the bottom top plate 202 through an integral forming process; the top square steel 301, the top roof 302, the top beam connection channel 304 and the top stringer connection channel 305 form a top connection piece 31 excluding the top floor 303 by an integral forming process;
connecting bottom connecting pieces 21 with upper steel frame columns 22, bottom cross beams 23 and bottom stringers 24, welding bottom top plate 202 to upper steel frame columns 22, and processing to form upper layer module unit 2; connecting top connectors 31 with lower steel-frame columns 32, top cross beams 33 and top stringers 34, welding top bottom plates 303 to lower steel-frame columns 32, and processing to form lower-layer module units 3;
wherein, the upper steel frame column 22 and the lower steel frame column 32 are each made of square steel pipes; the bottom cross member 23, bottom rail 24, top cross member 33, and top rail 34 are all made of i-steel.
The construction process of the connecting node between the cross plate type split bolt module units related to the embodiment is as follows:
firstly, hoisting four lower module units 3 to a set position, placing a node connecting unit 1 at a corresponding position, and fastening the node connecting unit 1 and the lower module units 3 by using one-way bolts 4 to connect bolt holes 13 and one top plate one-way bolt hole 306;
then, the four upper module units 2 are sequentially hoisted to corresponding positions, and the opposite-penetrating bolts 4 are sequentially used for connecting the transverse bolt holes 15 and the opposite-penetrating bolt holes 207, so that the node connecting units 1 and the upper module units 2 are fastened;
finally, the node connection unit 1, the upper module unit 2, and the lower module unit 3 are fastened using the one-way bolts 4 to connect the bolt holes 13, the bottom plate one-way bolt holes 208, and the top plate one-way bolt holes 306.
Claims (9)
1. The utility model provides a cross plate formula split bolt module interunit connected node, the major structure includes upper module unit and lower floor module unit that connects through the node connecting unit, upper module unit and lower floor module unit are four and are a set of, the upper portion of the node connecting unit of cross structure is arranged in the cross joint seam of four upper module units, the lower part is arranged in the top of four lower floor module units, a serial communication port, the major structure of upper module unit and lower floor module unit all includes steel frame post, crossbeam and the longeron that connect through the connecting piece, the major structure of connecting piece includes square steel and roof and the bottom plate that top and bottom set up, and the crossbeam that its periphery set up connects channel-section steel and longeron connection channel-section steel.
2. The cross plate type split bolt module unit connecting joint according to claim 1, wherein the main body structure of the joint connecting unit comprises four horizontal connecting plates with 45-degree chamfer angles at corners and cross partition plates arranged on the horizontal connecting plates; the 5 bolt holes that set up on the horizontal connection board are a set of, are separated into 4 groups by the cross baffle, and four tip of cross baffle all are provided with the transverse bolt hole.
3. The cross plate type split bolt module unit connecting joint according to claim 1, wherein the main body structures of the upper module unit and the lower module unit are mirror symmetrical, the steel frame column is in the Z-axis direction, the cross beam is in the X-axis direction, and the longitudinal beam is in the Y-axis direction.
4. The cross plate type split bolt module inter-unit connection node according to claim 3, wherein the square steel, the top plate, the bottom plate, the cross beam connection channel steel and the longitudinal beam connection channel steel are integrally formed.
5. The cross plate type split bolt module unit connecting joint according to claim 3, wherein the bottom plate of the upper module unit is provided with 1 bottom plate one-way bolt hole corresponding to the bolt hole, the cross beam connecting channel steel and the longitudinal beam connecting channel steel are provided with opposite penetrating bolt holes, one corner of the top plate is subjected to 90-degree chamfering, and one corner of the bottom plate is subjected to 45-degree chamfering; the top plate of the lower layer module unit is provided with 5 top plate one-way bolt holes corresponding to the bolt holes of the horizontal connecting plate, one corner of the top plate is subjected to 45-degree chamfering, and one corner of the bottom plate is subjected to 90-degree chamfering.
6. The cross plate type split bolt module unit connecting joint according to any one of claims 3 to 5, wherein the main body structure of the upper module unit comprises an upper steel frame column, a bottom cross beam and a bottom longitudinal beam which are connected through a bottom connecting piece, the main body structure of the bottom connecting piece comprises a bottom square steel, a bottom top plate and a bottom plate which are arranged at the top and the bottom of the bottom square steel, and a bottom cross beam connecting channel steel and a bottom longitudinal beam connecting channel steel which are arranged at the periphery of the bottom square steel; the bottom plate is provided with a bottom through hole adapting to the bottom square steel, and the bottom cross beam is connected with the channel steel and the bottom longitudinal beam is connected with the channel steel and is provided with a through bolt hole.
7. The cross plate type split bolt module inter-unit connection joint according to claim 6, wherein the bottom plate is welded to the bottom of the upper steel frame column, and the side surfaces of the bottom cross beam connection channel steel and the bottom longitudinal beam connection channel steel are welded to the ends of the bottom cross beam and the bottom longitudinal beam, respectively.
8. The cross plate type split bolt module unit connecting joint according to any one of claims 3 to 5, wherein the main body structure of the lower module unit comprises lower steel frame columns, top cross beams and top stringers connected by top connectors, the main body structure of the top connectors comprises top square steel and top and bottom plates arranged at the top and bottom thereof, and top cross beam connecting channel steel and top stringer connecting channel steel arranged at the periphery thereof; five top plate one-way bolt holes are formed in the top plate.
9. The cross plate type split bolt module inter-unit connection joint according to claim 8, wherein the top plate is welded to the top of the lower steel frame column, and the side surfaces of the top cross beam connection channel steel and the top longitudinal beam connection channel steel are welded to the ends of the top cross beam and the top longitudinal beam, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799526.5U CN219527945U (en) | 2023-04-12 | 2023-04-12 | Cross plate type split bolt module unit connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799526.5U CN219527945U (en) | 2023-04-12 | 2023-04-12 | Cross plate type split bolt module unit connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219527945U true CN219527945U (en) | 2023-08-15 |
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ID=87650934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320799526.5U Active CN219527945U (en) | 2023-04-12 | 2023-04-12 | Cross plate type split bolt module unit connecting node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219527945U (en) |
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2023
- 2023-04-12 CN CN202320799526.5U patent/CN219527945U/en active Active
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