CN108999280B - Module building connection node and module building - Google Patents
Module building connection node and module building Download PDFInfo
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- CN108999280B CN108999280B CN201811049557.9A CN201811049557A CN108999280B CN 108999280 B CN108999280 B CN 108999280B CN 201811049557 A CN201811049557 A CN 201811049557A CN 108999280 B CN108999280 B CN 108999280B
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- 238000010276 construction Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000009435 building construction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 10
- 230000002349 favourable effect Effects 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 238000005034 decoration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
Abstract
The invention relates to a module building connection node and a module building, wherein the module building connection node is provided with a corner fitting and a clamping piece, the corner fitting is provided with a corner fitting body with a hollow inside to form a containing cavity, a connection port is formed on the corner fitting body, the containing cavity is communicated with the external environment by the connection port, and a clamping device is arranged in the containing cavity; the clamping piece comprises a clamping piece body and a clamping structure arranged on the clamping piece body; the clamping structure can extend into the cavity from the connecting port so as to be clamped by the clamping device. The latter includes a plurality of the former. The invention is used for modular building construction, has simple and convenient operation, safe and reliable connection, and can achieve the beneficial effects of high construction speed, stable building structure and the like.
Description
Technical Field
The invention relates to the field of module buildings, in particular to a module building connecting node and a module building.
Background
The modular building is a novel building form and is formed by assembling a series of complete modular units, the modular units are prefabricated in a factory and are subjected to interior decoration, and then the complete modular units are transported to the site for splicing and installation. Essentially, the construction concept of maximizing factory work and minimizing field work is applied, most of work is put in the factory to be completed, only assembly is needed on site, the prefabrication rate is extremely high, and the method belongs to high-end products of the fabricated building. Due to the construction characteristics, the building method has the outstanding advantages of excellent production quality, high construction speed, environmental protection, manpower and material resource conservation, engineering quality guarantee and the like, and is a new and emerging building form with wide development prospect.
Unlike traditional building construction, the most critical step is to integrate and assemble the complete modular units in the field.
At present, the assembly mode between two adjacent module units in the prior art is various, and the assembly is most commonly completed by a field welding mode, but the assembly is performed by the field welding mode, so that the problems that a large amount of manpower and material resources are consumed, the field welding operation is difficult, and particularly, the middle welding of a module building is difficult to realize are solved; in order to avoid the above problems, at present, some construction sites are assembled between two adjacent module units by means of connecting bolts, but the assembly is performed in this way, so that the above problems caused by welding can be avoided, but the construction holes need to be reserved, which brings about post-treatment workload and is not in practical favor of modularized construction.
Disclosure of Invention
The present invention has been made in view of the above-described problems, and an object thereof is to provide a module building connection node and a module building.
The invention is used for modular building construction, has simple and convenient operation, safe and reliable connection, and can achieve the beneficial effects of high construction speed, stable building structure and the like.
The following technical scheme is adopted for realizing the purpose of the invention:
the invention of the first technical scheme is a module building connection node which is provided with corner pieces and clamping pieces.
The corner fitting is provided with a corner fitting body with a hollow inside to form a cavity, a connecting port is formed in the corner fitting body, the connecting port is used for communicating the cavity with the external environment, and a clamping device is arranged in the cavity; the clamping piece comprises a clamping piece body and a clamping structure arranged on the clamping piece body; the clamping structure can extend into the cavity from the connecting port so as to be clamped by the clamping device.
In addition, the module building connection node of the second technical scheme is based on the module building connection node of the first technical scheme, the clamping device comprises a clamping piece and a telescopic spring, and the clamping piece is connected with the cavity wall surface of the containing cavity through the telescopic spring.
In addition, a module building connection node of the third technical scheme is characterized in that on the basis of the module building connection node of the second technical scheme, a plurality of clamping protrusions are arranged on one side, away from the telescopic spring, of the clamping piece, and each two clamping protrusions are mutually separated to form a clamping groove; the clamping structure comprises a main body and a clamping part arranged on one side of the main body, which faces the clamping piece, wherein the clamping part comprises a clamping convex part capable of being embedded into the clamping groove and a clamping concave part capable of containing the clamping convex part.
In addition, the module building connection node of the fourth technical means is the module building connection node of the second or third technical means, wherein the two clamping members are respectively a first clamping member and a second clamping member.
The first clamping piece and the second clamping piece are oppositely arranged, the first clamping piece and the second clamping piece are respectively connected with the cavity wall surface of the containing cavity through the telescopic springs, and the connecting port is formed between the first clamping piece and the second clamping piece.
In addition, the module building connection node according to the fifth technical scheme is the module building connection node according to the fourth technical scheme, the clamping device further comprises a limiting component, one end of the limiting component is abutted to the first clamping component, and the other end of the limiting component is abutted to the second clamping component.
The limiting part can move along the extending direction of the clamping structure until the limiting part is separated from the first clamping piece and the second clamping piece, and is accommodated in the accommodating cavity.
In addition, a modular building connection node according to a sixth aspect is the modular building connection node according to the second or third aspect, wherein the clamping member has one or only one clamping member.
In addition, the module building connection node of the seventh technical scheme, on the basis of the module building connection node of the sixth technical scheme, the clamping device further comprises a limiting component, one end of the limiting component is abutted to one side, deviating from the telescopic spring, of the clamping component, and the other end of the limiting component is abutted to the wall surface of the cavity of the containing cavity.
The limiting part can move along the extending direction of the clamping structure until the limiting part is separated from the clamping part, and is accommodated in the accommodating cavity.
In addition, the module building connection node of the eighth technical scheme is based on the module building connection node of the first technical scheme, and the angle member body is further provided with an observation hole, and the observation hole communicates the cavity with the external environment.
In addition, in the module building connection node according to the ninth aspect, on the basis of the module building connection node according to the first aspect, the number of the corner pieces is two, namely an upper corner piece and a lower corner piece, the connection port of the upper corner piece faces downward, and the connection port of the lower corner piece faces upward;
in the clamping piece, the clamping structure comprises an upper clamping structure arranged at the upper end of the clamping piece body and a lower clamping structure arranged at the lower end of the clamping piece body;
the lower clamping structure can extend into the cavity of the lower corner fitting from the connecting port of the lower corner fitting so as to be clamped by the clamping device of the lower corner fitting; the upper clamping structure can extend into the inner part of the accommodating cavity of the upper corner fitting from the connecting port of the upper corner fitting so as to be clamped by the clamping device of the upper corner fitting.
The invention of a tenth aspect is a modular building having a plurality of the above-described modular building connection nodes.
Compared with the prior art, the invention has the following beneficial effects:
at present, the prior art has various assembly modes between two adjacent module units, and the assembly is most commonly completed by a field welding mode, but the assembly mode has the problems that a large amount of manpower and material resources are required to be consumed, the field welding operation is difficult, electric sparks are easy to generate, fire disasters are easy to cause, and the like.
In contrast, a first aspect of the present invention provides a modular building connection node having a corner fitting and a clip.
The corner fitting is provided with a corner fitting body with a hollow inside to form a cavity, a connecting port is formed on the corner fitting body, the connecting port is used for communicating the cavity with the external environment, and a clamping device is arranged in the cavity; the clamping piece comprises a clamping piece body and a clamping structure arranged on the clamping piece body; the clamping structure can extend into the cavity from the connecting port so as to be clamped by the clamping device.
When the connecting piece is used, the clamping structure can extend into the accommodating cavity, so that the connection between the corner piece and the clamping piece is realized, and further, the two connecting pieces to be assembled are respectively connected with the corner piece and the clamping piece to complete the connection between the two connecting pieces.
In the module building connection node provided by the invention, the clamping structure is arranged, so that the clamping structure extending into the cavity can be clamped under the clamping action of the clamping structure, the connection stability between the corner fitting and the clamping piece is ensured, and the looseness between the corner fitting and the clamping piece is avoided.
In another aspect of the invention, a modular building is provided having the modular building connection node described above.
Compared with the prior art, the modular building construction method has the advantages that the modular building construction is carried out, the operation is simple and convenient, the connection is safe and reliable, the construction speed is high, the building structure is stable, and the like, and the modular construction is facilitated. In addition, the module unit can finish interior decoration and exterior decoration in a factory, and can be carried and packaged only after being hoisted and connected on site, so that the assembly rate of 100% can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing the overall structure of an upper corner fitting of a first embodiment of a modular building connection node according to the present invention.
Fig. 2 is a cross-sectional view showing fig. 1.
Fig. 3 is a schematic view showing the overall structure of the lower corner fitting of the first embodiment of the modular building connection node according to the present invention.
Fig. 4 is a cross-sectional view showing fig. 3.
Fig. 5 is a schematic diagram showing the overall structure of a clip according to a first embodiment of the modular building connection node provided by the present invention.
Fig. 6 is a schematic diagram showing the overall structure of a second structure of a clip of the first embodiment of the modular building connection node provided by the present invention.
Fig. 7 is a schematic overall structure of a third structure of a clip according to the first embodiment of the modular building connection node of the present invention.
Fig. 8 is a schematic diagram showing the overall structure of one embodiment of the modular building provided by the present invention.
Fig. 9 is a schematic diagram showing the overall structure of the module unit in fig. 8.
Fig. 10 is a schematic diagram showing an assembly between adjacent module units in fig. 8.
Reference numerals: 101-upper corner fitting; 102-lower corner fitting; 1-corner fitting body; 11-connecting ports; 12-clamping means; 121-clamping piece; 1211-a first clamping member; 1212-a second clamping member; 122-a telescopic spring; 123-limiting parts; 13-observation holes; 2-clamping pieces; 21-a clip body; 22-clamping structure; 221-upper clamping structure; 222-a lower clamping structure; 3-module units; 31-ceiling beams; 32-floor beams; 33-module column.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The overall structure of the module building connection node provided by the invention can be specifically divided into the following specific embodiments.
First embodiment
Fig. 1 is a schematic view showing the overall structure of an upper corner fitting of a first embodiment of a modular building connection node according to the present invention. Fig. 2 is a cross-sectional view showing fig. 1. Fig. 3 is a schematic view showing the overall structure of the lower corner fitting of the first embodiment of the modular building connection node according to the present invention. Fig. 4 is a cross-sectional view showing fig. 3. Fig. 5 is a schematic diagram showing the overall structure of a clip according to a first embodiment of the modular building connection node provided by the present invention.
As shown in fig. 1 to 5, the present embodiment provides a modular building connection node having corner pieces and a clip 2.
The corner fitting is provided with a corner fitting body 1 with a hollow inside to form a cavity, a connecting port 11 is formed on the corner fitting body 1, the connecting port 11 communicates the cavity with the external environment, and a clamping device 12 is arranged in the cavity; the clamping piece 2 comprises a clamping piece body 21 and a clamping structure 22 arranged on the clamping piece body 21; the clamping structure 22 can extend from the connection port 11 into the interior of the cavity to be clamped by the clamping device 12.
Further, the clamping device 12 comprises a clamping piece 121 and a telescopic spring 122, and the clamping piece 121 is connected with the cavity wall surface of the containing cavity through the telescopic spring 122.
Further, a plurality of clamping protrusions are provided on a side of the clamping member 121 facing away from the extension spring 122, and each two clamping protrusions are spaced apart from each other to form a clamping groove; the clamping structure 22 includes a main body and a clamping portion provided at a side of the main body facing the clamping member 121, the clamping portion including a clamping convex portion capable of being fitted into an inside of the clamping groove and a clamping concave portion capable of accommodating the clamping convex portion.
Still further, the clamping member 121 has two, a first clamping member 1211 and a second clamping member 1212, respectively.
The first clamping member 1211 is disposed opposite to the second clamping member 1212, and the first clamping member 1211 and the second clamping member 1212 are respectively connected to the cavity wall surface of the cavity through the extension spring 122, and the connection port 11 is formed between the first clamping member 1211 and the second clamping member 1212.
Still further, the clamping device 12 further includes a limiting member 123, one end of the limiting member 123 abuts against the first clamping member 1211, and the other end of the limiting member 123 abuts against the second clamping member 1212.
The limiting member 123 can move along the extending direction of the clamping structure 22 until the limiting member is separated from the first clamping member 1211 and the second clamping member 1212, and is accommodated in the accommodating cavity.
In addition, an observation hole 13 is further formed in the corner fitting body 1, and the observation hole 13 communicates the cavity with the external environment.
The two corner fittings are an upper corner fitting 101 and a lower corner fitting 102, respectively, the connection port 11 of the upper corner fitting 101 is directed downward, and the connection port 11 of the lower corner fitting 102 is directed upward;
in the clip 2, the clip structure 22 includes an upper clip structure 221 provided at the upper end of the clip body 21 and a lower clip structure 222 provided at the lower end of the clip body 21;
the upper clamping structure 221 can extend into the inner part of the accommodating cavity of the upper corner piece 101 from the connecting port 11 of the upper corner piece 101 so as to be clamped by the clamping device 12 of the upper corner piece 101; the lower clamping structure 222 can extend from the connection port 11 of the lower corner fitting 102 into the interior of the cavity of the lower corner fitting 102 to be clamped by the clamping device 12 of the lower corner fitting 102.
Second embodiment
On the basis of the first embodiment, as compared with the first embodiment, the "still further, the clamp 121 has two, the first clamp 1211 and the second clamp 1212, respectively.
The first clamping member 1211 is disposed opposite to the second clamping member 1212, and the first clamping member 1211 and the second clamping member 1212 are respectively connected to the cavity wall surface of the cavity through the extension spring 122, and the connection port 11 is formed between the first clamping member 1211 and the second clamping member 1212.
Still further, the clamping device 12 further includes a limiting member 123, one end of the limiting member 123 abuts against the first clamping member 1211, and the other end of the limiting member 123 abuts against the second clamping member 1212.
The limiting member 123 can move along the extending direction of the clamping structure 22 until the limiting member is separated from the first clamping member 1211 and the second clamping member 1212, and is accommodated in the accommodating cavity. "the structure is replaced with the following structure:
still further, the clamping member 121 described above has only one.
Still further, the clamping device 12 further includes a limiting member 123, one end of the limiting member 123 abuts against one side of the clamping member 121, which is away from the extension spring 122, and the other end of the limiting member 123 abuts against the cavity wall surface of the cavity.
The limiting member 123 can move along the extending direction of the clamping structure 22 until being separated from the clamping member 121, and is accommodated in the accommodating cavity. "
The remaining structure is the same as the first embodiment.
It should be noted that, in the above two embodiments, the number of the extension springs 122 is not limited, and for example, in order to sufficiently secure connection stability, the clamping members 121 are provided to be connected to the cavity wall surface of the cavity through three extension springs 122 uniformly provided along the extending direction of the engaging structure 22, and the like. Accordingly, the number thereof may be changed into one, or two, or four or more, or the like as long as the telescopic rebound function can be achieved.
In addition, the invention also provides a module building which is provided with a plurality of module building connecting nodes described in the first embodiment or the second embodiment.
Specifically, the module building is assembled from a plurality of module units 3, and the following provides an assembly manner between the module units 3 and their adjacent module units 3 that constitute the module building in one embodiment of the module building:
fig. 8 is a schematic diagram showing the overall structure of one embodiment of the modular building provided by the present invention. Fig. 9 is a schematic diagram showing the overall structure of the module unit in fig. 8. Fig. 10 is a schematic diagram showing an assembly between adjacent module units in fig. 8.
As shown in fig. 8 to 10, in one embodiment of the modular building provided by the present invention, the structure of each modular unit 3 and the mutual assembly structure between the plurality of modular units 3 are as follows:
in each module unit 3, including a respective ceiling beam 31, floor beam 32, module columns 33, upper corner pieces 101 and lower corner pieces 102, respectively, the ceiling beam 31 and floor beam 32 are disposed laterally, respectively, and the module columns 33 are disposed longitudinally; every two ceiling beams 31 are connected through a lower corner piece 102; each two floor beams 32 are connected through an upper corner piece 101; the upper end of each module column 33 is connected to the bottom of the lower corner piece 102, respectively, and the lower end of each module column 33 is connected to the top of the upper corner piece 101, respectively.
Further, with the module unit 3 placed below out of the two module units 3 adjacent to each other above and below being the first module unit and the module unit 3 placed above being the second module unit, then: the lower corner fitting 102 of the first module unit is connected with the upper corner fitting 101 of the second module unit through the clamping piece 2.
In detail, the floor beams 32 of one or more of the above-mentioned module units 3 are respectively fixed to the ground to form a lower building module;
the clamping piece 2 is arranged in the connecting port 11 of the lower corner fitting 102 of the lower building module, and the lower clamping structure 222 of the clamping piece 2 stretches into the accommodating cavity of the lower corner fitting 102 of the lower building module by the self weight of the clamping piece 2 to be clamped;
the hoisting module unit 3 forms an upper layer building module at the top of the lower layer building module, and when in hoisting, the upper corner fitting 101 of the upper layer building module is connected with the lower corner fitting 102 of the lower layer building module through the clamping piece 2, and the upper clamping structure 221 of the clamping piece 2 stretches into the accommodating cavity of the upper corner fitting 101 of the upper layer building module by means of the dead weight of the upper layer building module to be clamped, so that the whole installation of the module building is completed.
The connection between the ceiling beam 31 and the lower corner fitting 102, the connection between the floor beam 32 and the upper corner fitting 101, the connection between the upper end of the module column 33 and the bottom of the lower corner fitting 102, and the connection between the lower end of the module column 33 and the top of the upper corner fitting 101 are all various, for example, the connection at several places is welded, or the connection parts with connection ports are respectively connected to the bodies of the upper corner fitting 101 and the lower corner fitting 102, the connection between the corner fitting and the ceiling beam 31, the floor beam 32, and the module column 33 is completed through joggles, the module unit 3 is formed after the splicing and the assembly engineering of the whole module building is finally completed, and the like.
It should be noted that, when assembling the plurality of module units 3, a plurality of module building connection nodes are used, and the number of the fastening structures 22 of the fastening member 2 can be increased or decreased accordingly according to the assembly condition, so as to achieve the function of stable connection.
For example, taking the form of the clip 2 as an example in the form of the first embodiment, fig. 6 is a schematic overall structure diagram showing the second structure of the clip of the first embodiment of the module building connection node provided by the present invention; fig. 7 is a schematic view showing the overall structure of a third structure of a clip according to a first embodiment of a module building connection node provided by the present invention, and in fig. 6, when two module units 3 are connected, two upper and lower clip structures 221 and 222 of the clip 2 are provided, respectively; in fig. 7, at the time of connection between every four module units 3, the upper and lower engaging structures 221 and 222 of the clip 2 are provided in four, respectively.
In the module building connection node provided by the invention, the clamping structure is arranged, so that the clamping structure extending into the cavity can be clamped under the clamping action of the clamping structure, the connection stability between the corner fitting and the clamping piece is ensured, and the looseness between the corner fitting and the clamping piece is avoided.
According to the module building connection node provided by the invention, the clamping structure is extended into the accommodating cavity, so that the connection between the corner fitting and the clamping piece is realized, and further, two connecting pieces to be assembled are respectively connected with the corner fitting and the clamping piece to complete the connection between the two connecting pieces; compared with welding in the prior art, the invention has the advantages of simple and convenient operation, safe and reliable connection, high construction speed, stable building structure and the like, and is beneficial to modularized construction. In addition, the module unit can finish interior decoration and exterior decoration in a factory, and can be carried and packaged only after being hoisted and connected on site, so that the assembly rate of 100% can be realized.
In addition, in the two specific embodiments of the module building connection node, the clamping device comprises a clamping piece and a telescopic spring, and the clamping piece is connected with the cavity wall surface of the containing cavity through the telescopic spring.
Through the structure, the clamping piece is clamped by the telescopic spring, specifically, under the condition that the clamping structure of the clamping piece does not extend into the inside of the containing cavity, the telescopic spring is in a free extension state, when the clamping structure extends into the inside of the containing cavity, the clamping structure extrudes the clamping piece, the telescopic spring is further extruded, the telescopic spring is in a compression state, and under the restoring force of the telescopic spring, the clamping piece extrudes and clamps the clamping structure extending into the inside of the containing cavity and is tightly pressed by the telescopic spring, so that the stability and the reliability of a connecting point can be fully ensured.
In addition, in the two specific embodiments of the module building connection node, a plurality of clamping protrusions are arranged on one side, facing away from the telescopic spring, of the clamping piece, and each two clamping protrusions are mutually spaced to form a clamping groove; the clamping structure comprises a main body and a clamping part arranged on one side of the main body facing the clamping piece, wherein the clamping part comprises a clamping convex part capable of being embedded into the clamping groove and a clamping concave part capable of accommodating the clamping convex part.
Through above structure, the tight joint between clamping piece and the joint portion is realized to usable clamp arch, clamp groove, joint convex part and joint concave part, forms auto-lock draw-in groove formula connection structure, has the area of contact between multiplicable clamping piece and the joint portion to increase frictional force, further avoid producing not hard up between clamping piece and the joint portion, improve the beneficial effect of connecting the steadiness.
In addition, in the two specific embodiments of the module building connection node, an observation hole is further formed in the corner fitting body, and the observation hole communicates the cavity with the external environment.
Through the structure, the clamping condition inside the accommodating cavity can be observed by utilizing the observation hole, so that the extending degree of the clamping structure is correspondingly controlled, and the connection is kept to be continuously and well stable.
In addition, in the two specific embodiments of the module building connection node, two corner fittings are provided, namely an upper corner fitting and a lower corner fitting, the connection port of the upper corner fitting faces downwards, and the connection port of the lower corner fitting faces upwards;
in the clamping piece, the clamping structure comprises an upper clamping structure arranged at the upper end of the clamping piece body and a lower clamping structure arranged at the lower end of the clamping piece body;
the lower clamping structure can extend into the cavity of the lower corner fitting from the connecting port of the lower corner fitting so as to be clamped by the clamping device of the lower corner fitting; the upper clamping structure can extend into the inner part of the accommodating cavity of the upper corner fitting from the connecting port of the upper corner fitting so as to be clamped by the clamping device of the upper corner fitting.
According to the structure above, can be when connecting two connection work pieces, above corner fitting is connected with one connection work piece, below corner fitting is connected with another connection work piece, the rethread fastener is connected with last corner fitting and lower corner fitting respectively to accomplish the interconnect between one connection work piece and the another connection work piece, this connection structure is simple high-efficient, is favorable to carrying out batch production to the connection work piece, namely, produces a plurality of connection work pieces to make the one end of connecting the work piece be connected with the corner fitting, assemble through the fastener again in unison, be favorable to improving production and assembly efficiency.
In addition, in the first embodiment of the module building connection node, the clamping members have two, namely a first clamping member and a second clamping member.
The first clamping piece and the second clamping piece are oppositely arranged, the first clamping piece and the second clamping piece are respectively connected with the wall surface of the cavity of the containing cavity through telescopic springs, and the connecting port is formed between the first clamping piece and the second clamping piece.
Through above structure, can make the joint portion of fastener stretch into under the condition of holding the inside in chamber, carry out two-way clamp to joint portion by first clamping piece and second clamping piece to realize the abundant extrusion clamp to the joint piece, still further guarantee the connection steadiness.
In addition, in the first specific embodiment of the module building connection node, the setting clamping device further includes a limiting member, one end of the limiting member abuts against the first clamping member, and the other end of the limiting member abuts against the second clamping member.
The limiting part can move along the extending direction of the clamping structure until the limiting part is separated from the first clamping part and the second clamping part and is accommodated in the accommodating cavity.
Through the structure, under the condition that the clamping part of the clamping piece does not extend into the cavity, the first clamping piece and the second clamping piece are separated by a distance by the limiting part, and the telescopic spring connected between the first clamping piece and the cavity wall surface of the cavity and the telescopic spring connected between the second clamping piece and the cavity wall surface of the cavity are respectively in a compressed state; after the clamping part stretches into, along with the propulsion of the clamping part, the limiting part is continuously extruded until the limiting part is separated from the first clamping part and the second clamping part, so that the two telescopic springs rebound, and the first clamping part and the second clamping part clamp the clamping part under the action of rebound force.
The setting of above-mentioned spacing part has the guide effect, is favorable to joint portion to get into between first clamping piece and the second clamping piece from the connector fast and is pressed from both sides tightly, is favorable to improving assembly efficiency.
In addition, in the second embodiment of the modular building connection node described above, there is provided one and only one clamping member.
When the clamping device is used, the clamping structure can be clamped between the clamping piece and the wall surface of the cavity of the containing cavity through the clamping piece, so that the corner piece and the clamping piece are connected, and the clamping device is simple in structure and convenient to use.
In addition, in the second specific embodiment of the module building connection node, the clamping device further comprises a limiting component, one end of the limiting component is abutted to one side, deviating from the telescopic spring, of the clamping component, and the other end of the limiting component is abutted to the wall surface of the cavity of the accommodating cavity.
The limiting part can move along the extending direction of the clamping structure until the limiting part is separated from the clamping part and is accommodated in the accommodating cavity.
Therefore, when the telescopic spring is used, the clamping part of the clamping part does not extend into the cavity, the limiting part separates a distance between the clamping part and the cavity wall of the cavity, and the telescopic spring connected between the clamping part and the cavity wall of the cavity is in a compressed state; after the clamping part stretches into, along with the propulsion of the clamping part, the limiting part is continuously extruded until the limiting part is separated from the clamping part, so that the telescopic spring rebounds, and the clamping part is clamped with the cavity wall of the containing cavity under the action of the rebound force.
The setting of above-mentioned spacing part has the guide effect, is favorable to joint portion to get into from the connector fast and is pressed from both sides tightly between the cavity wall in clamping piece and appearance chamber, is favorable to improving assembly efficiency.
In the above-described embodiment, the specific configuration of the present invention has been described, but the present invention is not limited thereto.
For example, in two embodiments of the modular building connection node described above, the clamping means are provided comprising a clamping member and a telescopic spring, the clamping member being connected to the cavity wall of the cavity by means of the telescopic spring.
However, the clamping member is not limited thereto, and may be an elastic member made of an elastic material, without providing a telescopic spring, and the interconnection between the corner member and the clamping member may be achieved, for example, the clamping member may be a rubber block provided in the cavity, a socket may be provided in the rubber block, and when the clamping structure extends into the socket, the rubber block surrounds the clamping structure and clamps the clamping structure to achieve connection, and accordingly, a protrusion or a pattern-shaped anti-slip structure may be uniformly provided on a wall of the socket of the rubber block to increase friction force, improve clamping capability, and the like.
However, according to the structure in the above embodiment, the clamping device may be configured to clamp the clamping member by using the extension spring, specifically, in the case where the clamping structure of the clamping member does not extend into the cavity, the extension spring is in a free extended state, when the clamping structure extends into the cavity, the clamping structure extrudes the clamping member, and further extrudes the extension spring, and the extension spring is in a compressed state, and under the restoring force of the extension spring, the clamping member extrudes and clamps the clamping structure extending into the cavity, and is compressed by the extension spring, thereby sufficiently ensuring stability and reliability of the connection point.
In addition, in the two specific embodiments of the module building connection node, a plurality of clamping protrusions are arranged on one side, facing away from the telescopic spring, of the clamping piece, and each two clamping protrusions are mutually spaced to form a clamping groove; the clamping structure comprises a main body and a clamping part arranged on one side of the main body facing the clamping piece, wherein the clamping part comprises a clamping convex part capable of being embedded into the clamping groove and a clamping concave part capable of accommodating the clamping convex part.
However, the present invention is not limited thereto, and the above-described clamping projection and clamping groove may not be provided, and the above-described engaging recess and engaging groove may not be provided, and the connecting function may be achieved by the surface clamping structure.
However, compared with the above-mentioned face clamping structure, according to the structure in the concrete implementation mode, it can utilize clamping protrusion, clamping groove, joint convex part and joint concave part to realize the inseparable joint between clamping piece and the joint portion, forms auto-lock draw-in groove formula connection structure, has the area of contact between multiplicable clamping piece and the joint portion to increase frictional force, further avoid producing not hard up between clamping piece and the joint portion, improve the beneficial effect of connecting the steadiness.
In addition, in the two specific embodiments of the module building connection node, an observation hole is further formed in the corner fitting body, and the observation hole communicates the cavity with the external environment.
However, the structure according to the embodiment is not limited to this, and the observation hole may be provided, so that the stable connection between the corner fitting and the clip may be realized, and the assembly efficiency of the building module may be improved.
In addition, in the two specific embodiments of the module building connection node, two corner fittings are provided, namely an upper corner fitting and a lower corner fitting, the connection port of the upper corner fitting faces downwards, and the connection port of the lower corner fitting faces upwards;
in the clamping piece, the clamping structure comprises an upper clamping structure arranged at the upper end of the clamping piece body and a lower clamping structure arranged at the lower end of the clamping piece body;
the lower clamping structure can extend into the cavity of the lower corner fitting from the connecting port of the lower corner fitting so as to be clamped by the clamping device of the lower corner fitting; the upper clamping structure can extend into the inner part of the accommodating cavity of the upper corner fitting from the connecting port of the upper corner fitting so as to be clamped by the clamping device of the upper corner fitting.
However, the corner fitting is not limited thereto, and the above-described corner fitting may be provided in one piece only, and the clip may include only a clip structure capable of extending from a connection port of one corner fitting into an interior of a cavity of the corner fitting, and when the corner fitting is assembled, one of the two connection workpieces is connected to the corner fitting, and the other connection workpiece is connected to a clip body of the clip, thereby achieving the assembly.
However, the assembly is completed in the form of the above-described alternative structure, and it is necessary to make the work pieces separately, that is, to make the work pieces connected to the corner pieces and the work pieces connected to the clip pieces.
In contrast, according to the structure in the embodiment, when two connecting workpieces are connected, the upper corner fitting is connected with one connecting workpiece, the lower corner fitting is connected with the other connecting workpiece, and the lower corner fitting is respectively connected with the upper corner fitting and the lower corner fitting through the clamping pieces, so that the mutual connection between one connecting workpiece and the other connecting workpiece is completed.
In addition, in the first specific embodiment of the module building connection node, the setting clamping device further includes a limiting member, one end of the limiting member abuts against the first clamping member, and the other end of the limiting member abuts against the second clamping member.
The limiting part can move along the extending direction of the clamping structure until the limiting part is separated from the first clamping part and the second clamping part and is accommodated in the accommodating cavity.
However, the present invention is not limited to this, and the connection may be achieved by a pressing force of the engagement structure into the space between the first clamping member and the second clamping member, and in order to make the engagement structure enter the inside of the cavity to be clamped by the first clamping member and the second clamping member, the first clamping member and the second clamping member may be further provided with respective openings formed at respective ends facing the connection port to function as an insertion guide.
However, according to the structure of the embodiment, the stopper is provided, and therefore, when the engaging portion of the clip does not extend into the cavity, the stopper separates the first clip from the second clip by a distance, and the expansion springs connecting the first clip and the cavity wall surface and the expansion springs connecting the second clip and the cavity wall surface are compressed; after the clamping part stretches into, along with the propulsion of the clamping part, the limiting part is continuously extruded until the limiting part is separated from the first clamping part and the second clamping part, so that the two telescopic springs rebound, and the first clamping part and the second clamping part clamp the clamping part under the action of rebound force.
The setting of above-mentioned spacing part has the guide effect, is favorable to joint portion to get into between first clamping piece and the second clamping piece from the connector fast and is pressed from both sides tightly, is favorable to improving assembly efficiency.
In addition, in the second specific embodiment of the module building connection node, the clamping device further comprises a limiting component, one end of the limiting component is abutted to one side, deviating from the telescopic spring, of the clamping component, and the other end of the limiting component is abutted to the wall surface of the cavity of the accommodating cavity.
The limiting part can move along the extending direction of the clamping structure until the limiting part is separated from the clamping part and is accommodated in the accommodating cavity.
However, the present invention is not limited thereto, and the connection may be achieved by a pressing force of the clamping structure between the clamping member and the cavity wall surface of the cavity, and in order to make the clamping structure enter the cavity to be clamped by the clamping member, an opening may be further formed at an end of the clamping member facing the connection port to perform an insertion guiding function.
However, according to the structure of the embodiment, the stopper is provided, so that when the engaging portion of the clip does not extend into the cavity, the stopper separates the clip from the cavity wall of the cavity, and the expansion spring connecting the clip and the cavity wall is compressed; after the clamping part stretches into, along with the propulsion of the clamping part, the limiting part is continuously extruded until the limiting part is separated from the clamping part, so that the telescopic spring rebounds, and the clamping part is clamped with the cavity wall of the containing cavity under the action of the rebound force.
The setting of above-mentioned spacing part has the guide effect, is favorable to joint portion to get into from the connector fast and is pressed from both sides tightly between the cavity wall in clamping piece and appearance chamber, is favorable to improving assembly efficiency.
The module building connection node and the module building according to the present invention can be formed by combining the various structures of the above embodiments, and the above effects can be similarly exhibited.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. A modular building connection node, characterized by: has corner pieces and clamping pieces;
the corner fitting is provided with a corner fitting body with a hollow inside to form a cavity, a connecting port is formed in the corner fitting body, the connecting port is used for communicating the cavity with the external environment, and a clamping device is arranged in the cavity; the clamping piece comprises a clamping piece body and a clamping structure arranged on the clamping piece body; the clamping structure can extend into the accommodating cavity from the connecting port so as to be clamped by the clamping device;
the clamping device comprises a clamping piece and a telescopic spring, wherein the clamping piece is connected with the cavity wall surface of the containing cavity through the telescopic spring;
a plurality of clamping protrusions are arranged on one side, away from the telescopic spring, of the clamping piece, and each two clamping protrusions are mutually spaced to form a clamping groove; the clamping structure comprises a main body and a clamping part arranged on one side of the main body facing the clamping piece, wherein the clamping part comprises a clamping convex part capable of being embedded into the clamping groove and a clamping concave part capable of accommodating the clamping convex part;
the clamping device further comprises a limiting component, wherein:
the clamping pieces are respectively provided with a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are oppositely arranged, the first clamping piece and the second clamping piece are respectively connected with the wall surface of the cavity of the containing cavity through the telescopic springs, the connecting port is formed between the first clamping piece and the second clamping piece, one end of the limiting part is abutted to the first clamping piece, the other end of the limiting part is abutted to the second clamping piece, and the limiting part can move along the extending direction of the clamping structure until the limiting part is separated from the first clamping piece and the second clamping piece, and is contained in the containing cavity;
or, the clamping piece has and only has one, the one end of spacing part with the clamping piece deviate from the one side butt of extension spring, the other end of spacing part with hold the chamber wall face butt in chamber, spacing part can follow the direction of stretching into of joint structure removes until breaking away from the clamping piece and holding in hold the inside in chamber.
2. The modular building connection node of claim 1, wherein: and the corner fitting body is also provided with an observation hole, and the observation hole communicates the accommodating cavity with the external environment.
3. The modular building connection node of claim 1, wherein:
the angle pieces are respectively an upper angle piece and a lower angle piece, the connecting ports of the upper angle piece face downwards, and the connecting ports of the lower angle piece face upwards;
in the clamping piece, the clamping structure comprises an upper clamping structure arranged at the upper end of the clamping piece body and a lower clamping structure arranged at the lower end of the clamping piece body,
the lower clamping structure can extend into the cavity of the lower corner fitting from the connecting port of the lower corner fitting so as to be clamped by the clamping device of the lower corner fitting;
the upper clamping structure can extend into the inner part of the accommodating cavity of the upper corner fitting from the connecting port of the upper corner fitting so as to be clamped by the clamping device of the upper corner fitting.
4. A modular building, characterized by: a modular building connection node having a plurality of the modules of any one of claims 1 to 3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049557.9A CN108999280B (en) | 2018-09-10 | 2018-09-10 | Module building connection node and module building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811049557.9A CN108999280B (en) | 2018-09-10 | 2018-09-10 | Module building connection node and module building |
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| CN108999280B true CN108999280B (en) | 2023-12-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11976461B2 (en) | 2020-12-03 | 2024-05-07 | UNIVERSITé LAVAL | Snap joint and method of use |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863507B (en) * | 2021-10-12 | 2022-06-28 | 天津大学 | Quick detachable, auto-lock connected node in integrated box house |
| WO2023150858A1 (en) * | 2022-02-11 | 2023-08-17 | UNIVERSITé LAVAL | Snap joint and method of use |
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| CN108999280A (en) | 2018-12-14 |
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