Disclosure of Invention
In view of the above, the invention provides a sliding support node at an outer wall cantilever beam, which solves the problems that the existing sliding support at the outer wall cantilever beam is difficult to bear the whole weight of the cantilever beam, the beam body is easy to vibrate under special weather or geological conditions, and the cantilever beam is easy to separate from the support when being subjected to external force, so that the safety of the whole building is affected.
The invention provides a sliding support node at an outer wall cantilever beam, which is arranged on an outer wall, and comprises a cantilever beam, a bracket, a sliding assembly, a lubricating plate and a second plate, wherein the cantilever beam is arranged at a space with the outer wall, the cantilever beam is provided with a first beam and a second beam which are connected with each other, the bracket is formed by protruding part of a part of the wall of the outer wall and is positioned below the second beam, the sliding assembly is arranged between the bracket and the cantilever beam and is suitable for enabling the cantilever beam to be arranged at the bracket in a sliding mode, the sliding assembly comprises a first plate fixed on the bracket, the lubricating plate is arranged on the plate surface of the first plate, the second plate is fixed with the second beam, the second plate is pressed and arranged at the lubricating plate, the lubricating plate can slide relative to the first plate and the second plate, at least two side plates are arranged at the first plate and are respectively positioned at two opposite sides of the second plate along the first direction.
In an alternative embodiment, the first plate is fixed to the bracket by means of a first U-shaped rib, wherein the side edge of the first U-shaped rib is fixed with the plate surface of the first plate, and the rib body of the first U-shaped rib is buried and fixed inside the bracket.
In an alternative embodiment, the second plate is fixed to the second beam by means of a second U-shaped rib, wherein the side edges of the second U-shaped rib are fixed with the plate surface of the second plate, and the rib body of the second U-shaped rib is buried and fixed inside the second beam.
In an alternative embodiment, the second beam is arranged to extend in a second direction.
In an alternative embodiment, the bracket is the same length as the first plate in the second direction and is aligned.
In an alternative embodiment, the first plate has a width L1 in the first direction and the second beam has a width L2 in the first direction, wherein L1> L2.
In an alternative embodiment, the absolute value of the difference between the width L1 of the first plate in the first direction and the width L2 of the second beam in the first direction is L0, wherein 100 mm.ltoreq.L0.ltoreq.200mm.
In an alternative embodiment, the second beam is spaced from the outer wall, a gap between the second beam and the outer wall is defined as a deformation joint, and sealing glue is sealed and arranged at the deformation joint.
In an alternative embodiment, the lubricating plate is a polytetrafluoroethylene plate.
In an alternative embodiment, a plurality of the first U-shaped ribs are arranged between the bracket and the first plate at intervals along the second direction, and a plurality of the second U-shaped ribs are arranged between the second beam and the second plate at intervals along the second direction.
The cantilever structure has the advantages that the cantilever structure at the deformation joint of the outer wall adopts the sliding support form of the bracket support, compared with the existing support form, the bracket support is directly arranged at the outer wall body, high supporting performance is achieved, the whole weight of the cantilever beam can be well borne, the stability of the supporting point position of the cantilever beam is ensured, under special weather or geological conditions, the cantilever structure is integrally stable and is not easy to vibrate due to the fact that the sliding support is arranged on the bracket support, and the side plate is additionally arranged at the first plate, so that the cantilever beam can be effectively prevented from being separated from the support when being acted by external force, and the safety of a building is ensured.
The cantilever structure has the beneficial effects that the cantilever structure at the deformation joint of the outer wall adopts the bracket supported sliding support form, compared with the existing support form, the thickness of the second beam in the height direction is larger than that of the first beam in the height direction, so that the first beam is supported to a certain height, the first beam is prevented from interfering with a side plate at the sliding assembly, the cantilever Liang Wen is ensured to be arranged on the bracket supported sliding support, and the practicability is strong.
The cantilever structure at the deformation joint of the outer wall adopts the bracket supported sliding support form, compared with the existing support form, the sliding form is flexible, the lubricating plate is clamped between the first plate and the second plate and can slide in the horizontal direction relative to the first plate and the second plate, the cantilever beam is ensured to be arranged on the bracket of the outer wall in a sliding manner, deformation generated between the two structures is effectively relieved, the polytetrafluoroethylene plate is used as a lubricating material, the self-lubricating maintenance-free characteristic is achieved, the friction coefficient is extremely low, and the later maintenance cost and workload are reduced.
The cantilever structure has the beneficial effects that the cantilever structure at the deformation joint of the outer wall adopts the bracket supported sliding support form, compared with the existing support form, the cantilever structure has strong adaptability, and the sliding support has simple structure, large bearing capacity, strong adaptability and long service life, and can be widely applied to various buildings needing cantilever structures.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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 directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships 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 elements referred to 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, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
An embodiment of the present invention is described below with reference to fig. 1.
According to the embodiment of the invention, the sliding support node at the cantilever beam of the outer wall body is arranged on the outer wall 1, the sliding support node at the cantilever beam of the outer wall body comprises a cantilever beam 2, a bracket 11, a sliding component 3 and a sliding component, wherein the cantilever beam 2 is arranged on the cantilever beam 2 in a sliding way, the cantilever beam 2 is arranged at a spacing from the outer wall 1, the cantilever beam 2 is provided with a first beam 21 and a second beam 22 which are connected with each other, the bracket 11 is formed by protruding part of the wall body of the outer wall 1, the bracket 11 is positioned below the second beam 22, the sliding component 3 is arranged between the bracket 11 and the cantilever beam 2 and is suitable for enabling the cantilever beam 2 to be arranged at the bracket 11 in a sliding way, the sliding component 3 comprises a first plate 31 fixed on the bracket 11, a lubricating plate 33 arranged on the plate surface of the first plate 31, a second plate 32 fixed on the second beam 22, the second plate 32 is pressed and arranged at the position of the lubricating plate 33, the sliding plate 33 can slide relative to the first plate 31 and the second plate 32, and at least two side plates 34 are arranged at two opposite sides of the first plate 34 and the second plate 34 respectively.
It should be noted that the first beam 21 and the second beam 22 of the cantilever beam are vertically connected, the first beam 21 extends along the first direction, the second beam 22 extends along the second direction, the second beam 22 is connected at the bracket to support the whole cantilever beam, the first beam 21 extends outwards and is suspended, meanwhile, the thickness of the second beam 22 in the height direction is greater than that of the first beam 21, so that the first beam 21 is supported to a certain height, interference between the first beam 21 and the side plate 34 at the sliding component 3 is prevented, and the cantilever Liang Wen is ensured to be installed on the sliding support at the bracket.
The second beam 22 is spaced from the outer wall 1 in combination with the illustration of fig. 1, a gap between the second beam 22 and the outer wall 1 is defined as a deformation joint 4, and a sealant 41 is sealed and arranged at the deformation joint 4 to ensure the tightness and the waterproofness of the deformation joint 4.
Referring to fig. 1, the first plate 31 is fixed to the bracket 11 by means of a first U-shaped rib 311, where a side edge of a U-shaped opening of the first U-shaped rib 311 is fixed to a plate surface of the first plate 31, and a U-shaped rib body is embedded and fixed inside the bracket 11, and in a specific manner, the U-shaped rib body may be poured and set inside the bracket 11, and by means of a collar effect of the U-shaped body, the first plate 31 is prevented from falling off from the bracket 11, and a fixing effect of the bracket 11 is enhanced.
Referring to fig. 1, the second plate 32 is fixed to the second beam 22 by means of a second U-shaped rib 321, where the side edge of the U-shaped opening of the second U-shaped rib 321 is fixed to the plate surface of the second plate 32, and the U-shaped rib is embedded and fixed inside the second beam 22, specifically, the U-shaped rib may be poured and set inside the second beam 22, and by means of the collar effect of the U-shaped body, the second plate 32 is prevented from falling off from the second beam 22, and the fixing effect of the second plate 32 and the second beam 22 is enhanced.
The concrete construction mode of the sliding support node is that a bracket 11 is arranged at a wall body of one side of the outer wall 1, which is close to the deformation joint 4, so that the position, the size and the elevation of the bracket 11 meet the construction requirements, then the first plate 31 and the first U-shaped rib 311 can be installed, the first plate 31 is placed on the upper surface of the bracket 11, the width of the first plate 31 in the first direction is larger than the width of the second beam 22 in the first direction, and the width of the second beam 22 can be increased by 100mm to 200mm; the first U-shaped ribs 311 are fixed at the bottom of the first plate 31 in a welding manner, the side edges of the first U-shaped ribs 311 are fixed with the first plate 31 at intervals along the second direction, the first U-shaped ribs 311 are poured and arranged in the bracket 11 so as to firmly fix the first plate 31 on the upper surface of the bracket 11, the side plates 34 are fixed at two opposite sides of the first plate 31 along the first direction in a welding manner, the first plate 31 and the bracket 11 are ensured to have the same length and are aligned, the first plate 31 is paved with a lubricating plate 33 which can be a polytetrafluoroethylene plate, the polytetrafluoroethylene plate is formed by molding polytetrafluoroethylene resin at normal temperature by a compression method, and then sintered and cooled, the lubricating plate 33 is required to be flat, unbroken and tightly attached to the first plate 31 as an insulating, supporting plate body and a lubricating material in the sliding assembly 3, the second plate 321 is arranged on the second plate 321, the second U-shaped ribs 321 are arranged at intervals along the second U-shaped ribs 32 and the second side edges of the second plate 321 and the second U-shaped ribs 32 are arranged at intervals along the second direction, the second U-shaped ribs 321 are arranged on the second plate 32, the cantilever beam 2 is fixedly arranged on the bracket 11 of the outer wall 1, the bracket support is directly arranged on the outer wall body, the cantilever beam 2 has higher supporting performance, the whole weight of the cantilever beam 2 can be well borne, the stability of the supporting point of the cantilever beam 2 is ensured, under special weather or geological conditions, the cantilever structure is integrally stable due to the arrangement of the sliding support on the bracket support, vibration is not easy to occur, meanwhile, the side plate 34 is additionally arranged on the first plate 31 of the sliding support, the cantilever beam 2 can be effectively prevented from being separated from the support when the cantilever beam is subjected to external force, and the safety of a building is ensured.
The concrete construction mode of the sliding support node further comprises the steps of sealing the deformation joint 4 by adopting building glue, ensuring the tightness and the waterproofness of the deformation joint 4, cleaning sundries and dust in the deformation joint 4 before sealing treatment, ensuring the pasting effect of the sealing glue 41, and performing quality inspection on the whole construction process, including the installation quality of the bracket 11, the first plate 31, the second plate 32 and the lubricating plate 33, and ensuring that all connecting parts are firm and reliable without loosening, falling or breakage.
Optionally, the first plate 31 and the second plate 32 are steel plates, and the first U-shaped rib 311 and the second U-shaped rib 321 are steel bars.
In the embodiment, the cantilever structure at the deformation joint of the outer wall adopts a bracket supported sliding support, compared with the existing support, the bracket is directly arranged at the outer wall, high supporting performance is achieved, the whole weight of the cantilever beam 2 can be well borne, the stability of the supporting point position of the cantilever beam 2 is ensured, under special weather or geological conditions, the cantilever structure is integrally stable due to the fact that the sliding support is arranged on the bracket support, vibration is not easy to occur, the side plate 34 is additionally arranged at the first plate 31, the side plate 34 can effectively prevent the cantilever beam 2 from being separated from the support when being subjected to external force, and the safety of a building is ensured.
In this embodiment, the cantilever structure at the deformation joint of the outer wall adopts the form of a bracket-supported sliding support, and compared with the existing support form, the thickness of the second beam 22 in the height direction is greater than that of the first beam 21 in the height direction, so as to support the first beam 21 to a certain height, prevent the first beam 21 from interfering with the side plate 34 at the sliding component 3, and ensure that the cantilever Liang Wen is mounted on the bracket-supported sliding support, thereby having strong practicability.
In this embodiment, for the cantilever structure at the deformation joint of the outer wall, the cantilever structure is in a bracket-supported sliding support form, compared with the existing support form, the sliding form is flexible, the lubrication plate 33 is clamped between the first plate 31 and the second plate 32, and can slide in the horizontal direction relative to the first plate 31 and the second plate 32, so that the cantilever beam 2 is ensured to be slidably arranged on the bracket 11 of the outer wall 1, deformation generated between the two structures is effectively relieved, the polytetrafluoroethylene plate is used as a lubricating material, the self-lubricating maintenance-free characteristic is achieved, the friction coefficient is extremely low, and the later maintenance cost and workload are reduced.
In this embodiment, the cantilever structure at the deformation joint of the outer wall adopts the bracket supported sliding support form, and compared with the existing support form, the sliding support has strong adaptability, simple structure, large bearing capacity, strong adaptability and long service life, and can be widely applied to various buildings needing cantilever structures.
In some embodiments, the width of the second plate 32 in the first direction may be greater than the width of the second beam 22 in the first direction, and may specifically be increased by 20mm to 50mm based on the width of the second beam 22.
In some embodiments, the second beam 22 extends in a second direction, the first beam 21 extends in a first direction, and the first beam 21 is perpendicular to the second beam 22.
In some embodiments, the bracket 11 and the first plate 31 have the same length in the second direction and are aligned to ensure that the bracket 11 and the sliding component 3 are stably connected, the first plate 31 has a width L1 in the first direction, the second beam 22 has a width L2 in the first direction, wherein L1> L2, the side plates 34 may be disposed at two side edges of the first plate 31 with a gap left between the side plates 34 and the second beam 22, and further, the absolute value of the difference between the width L1 of the first plate 31 and the width L2 of the second beam 22 in the first direction is L0, wherein 100mm < L0 < 200mm, that is, the width of the first plate 31 in the first direction is increased by 100mm to 200mm based on the width of the second beam 22, for a sliding margin.
In some embodiments, the lubrication plate 33 is a polytetrafluoroethylene plate.
In some embodiments, the plurality of first U-shaped ribs 311 are disposed between the bracket 11 and the first plate 31 at intervals along the second direction to ensure a balanced and stable connection between the first plate 31 and the bracket 11, and the plurality of second U-shaped ribs 321 are disposed between the second beam 22 and the second plate 32 at intervals along the second direction to ensure a balanced and stable connection between the second plate 32 and the second beam 22.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Although the embodiments of the present invention have been described with reference to the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the claims.