Disclosure of utility model
The utility model aims to provide a connecting node structure of a building partition wall and a floor at an overground vibration isolation joint, which aims to solve the problem of vibration isolation of the building partition wall and the floor at the overground vibration isolation joint, and enable the vibration isolation joint and the partition wall to exert ideal vibration isolation effect during earthquake.
The technical scheme includes that the building partition wall and floor connecting node structure at the ground vibration isolation joint comprises floor main bodies, building partition walls and vibration isolation structures, vibration isolation joints are arranged between two adjacent floor main bodies, overhanging structures extending towards the vibration isolation joints are arranged at the upper ends of the floor main bodies and connected with the building partition walls, the overhanging structures and the floor main bodies are matched to form horizontal joints with openings towards the vibration isolation joints, the vibration isolation structures comprise vibration isolation parts covering the vibration isolation joints, two sides of each vibration isolation part extend into the horizontal joints on two sides of each vibration isolation joint, and movable spaces are arranged above and beside each vibration isolation part.
As another embodiment of the present application, a horizontal distance between the closed end of the horizontal slit and the shock insulation member is greater than or equal to a width of the shock insulation slit.
As another embodiment of the present application, a vertical distance between an upper end of the horizontal slit and an upper end face of the shock insulation member is greater than or equal to 2 times a thickness of the shock insulation member.
In another embodiment of the application, the cantilever structure is an L-shaped member and comprises a first supporting portion and a second supporting portion, wherein the first supporting portion is longitudinally arranged and fixedly connected to the upper end face of the floor main body, the second supporting portion is vertically connected to the upper end of the first supporting portion, the second supporting portion transversely extends to the position above the horizontal seam, and the horizontal seam is formed between the second supporting portion and the floor main body.
As another embodiment of the present application, the thickness of the first supporting portion is identical to the thickness of the second supporting portion.
As another embodiment of the present application, a constructional column is connected to a side of the building partition wall near the shock insulation seam, and the constructional column is located at an upper end of the overhanging structure.
As another embodiment of the present application, the shock insulation structure further includes a support member, wherein a lower end of the support member is connected to an upper end surface of the floor main body, and an upper end of the support member is slidably engaged with the shock insulation part.
As another embodiment of the present application, the support member includes a lower lateral plate connected to an upper end surface of the floor main body, an upper lateral plate parallel to the lower lateral plate, an upper end of the upper lateral plate connected to a lower end surface of the shock insulation member, and a connection plate for connecting the lower lateral plate and the upper lateral plate.
As another embodiment of the application, a building surface layer is arranged on one side of the lower transverse plate, which is far away from the shock insulation joint, and the upper transverse plate is lapped on the upper end of the building surface layer.
As another embodiment of the application, the shock insulation structure further comprises an auxiliary support piece, wherein the auxiliary support piece is positioned between the support member and the shock insulation seam, the auxiliary support piece is an L-shaped member and comprises a horizontal section and a vertical section, the horizontal section is attached to the upper end face of the floor main body, and the vertical section extends upwards to the lower end face of the shock insulation component along the boundary of the horizontal seam.
Compared with the prior art, the connecting node structure for the building partition wall and the floor at the ground vibration isolation joint has the advantages that the overhanging structure is arranged at the edge of the floor main body, which is close to the vibration isolation joint, and the building partition wall is partially supported by the overhanging structure to form a horizontal joint, so that the vibration isolation structure is separated from the building partition wall up and down by means of the horizontal joint, when an earthquake occurs, the vibration isolation component is not directly pressed or blocked by the building partition wall, the vibration isolation component is ensured to freely slide in the range of the horizontal joint, the vibration isolation effect of the vibration isolation building is exerted, and the safety of the building in the earthquake is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a joint structure of a building partition wall and a floor at a ground shock insulation joint according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view of the structure taken along the line B-B in fig. 1.
In the figure, 1, a floor main body, 2, a building partition wall, 3, a shock insulation seam, 4, an overhanging structure, 5, a constructional column, 6, a horizontal seam, 7, a building surface layer, 8, a supporting member, 9, an auxiliary supporting piece, 10, a shock insulation component, 11, a first supporting part, 12 and a second supporting part.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, a description will now be given of a structure of a joint between a building partition and a floor at a ground shock insulation joint. The building isolation wall and floor connecting node structure at the ground isolation joint comprises floor main bodies 1, building isolation walls 2 and isolation structures, wherein isolation joints 3 are arranged between every two adjacent floor main bodies 1, overhanging structures 4 extending towards the isolation joints 3 are arranged at the upper ends of the floor main bodies 1 and connected with the building isolation walls 2, the overhanging structures 4 and the floor main bodies 1 are matched to form horizontal joints 6 with openings towards the isolation joints 3, the isolation structures comprise isolation parts 10 covering the isolation joints 3, two sides of the isolation parts 10 extend into the horizontal joints 6 at two sides of the isolation joints 3 respectively, and movable spaces are formed above and beside the isolation parts 10.
Compared with the prior art, the connecting node structure of the building partition wall and the floor at the ground vibration isolation joint is characterized in that the overhanging structure 4 is arranged at the edge, close to the vibration isolation joint 3, of the floor main body 1, the building partition wall 2 is partially supported by the overhanging structure 4 to form the horizontal joint 6, the vibration isolation structure is separated from the building partition wall 2 up and down by means of the horizontal joint 6, when an earthquake occurs, the vibration isolation component 10 is not directly pressed or blocked by the building partition wall 2, the vibration isolation component 10 is ensured to freely slide in the range of the horizontal joint 6, so that the vibration isolation effect of the vibration isolation building is exerted, and the safety of the building in the earthquake is ensured.
Specifically, the horizontal distance between the closed end of the horizontal slit 6 formed by the cantilever structure 4 and the shock-insulating member 10 is greater than or equal to the width of the shock-insulating slit 3. In order to ensure the shock insulation effect, the length of the horizontal slit 6 in the horizontal direction needs to be greater than or equal to the length of the shock insulation part 10 extending into the horizontal slit 6, i.e. a movable space is reserved for the horizontal movement of the shock insulation part 10.
Due to the existence of the shock insulation slit 3, the shock insulation part 10 lapped above the shock insulation slit 3 can slide horizontally along with the shaking of the floor main body 1 during earthquake, and the sliding distance is limited by the width of the shock insulation slit 3, and is the width value of the shock insulation slit 3 at maximum. Therefore, in the case where there is no displacement of the shock-insulating member 10, the distance between the end portion thereof and the closed end of the horizontal slit 6 is greater than or equal to the width of the shock-insulating slit 3, leaving a sufficient movable space for the displacement of the shock-insulating member 10.
Optionally, glass wool felt and waterproof coiled materials are sequentially arranged in the shock insulation joint 3 from bottom to top, and the upper end face of the waterproof coiled materials is lower than the upper end face of the floor main body 1. The shock insulation part 10 is lapped on the upper end of the floor main body 1 and covers the upper part of the waterproof coiled material in the shock insulation joint 3. The shock insulation member 10 is generally a metal cover plate, and free sliding spaces corresponding to the width of the shock insulation slit 3 are extended from both sides of the shock insulation slit 3. The shock insulation part 10 covers the shock insulation slit 3 and extends into the horizontal slit 6, so that the shock insulation slit 3 can be sealed at ordinary times, the building function is guaranteed, the free displacement of the shock insulation building during an earthquake can be guaranteed, and the shock insulation effect is guaranteed.
In order to ensure that the shock-insulating member 10 in the horizontal slit 6 is not directly pressed or blocked by the building partition wall 2 or the overhanging structure 4 at the upper end thereof, the vertical distance between the upper end of the horizontal slit 6 and the upper end surface of the shock-insulating member 10 is greater than or equal to 2 times the thickness of the shock-insulating member 10. The vertical slit width of the horizontal slit 6 is larger than the height of the shock insulation member 10, and is mainly used for providing a movable space for the up-and-down movement of the shock insulation member 10 and the horizontal free sliding thereof. But for ease of installation and to ensure its functionality, the vertical slit width of the horizontal slit 6 is kept at least twice the thickness of the shock-insulating member 10. The vertical slit width of the horizontal slit 6 is the distance between the lower end face of the picking portion of the cantilever structure 4 and the upper end face of the floor main body 1.
In some possible embodiments, referring to fig. 1, the overhanging structure 4 is an L-shaped member, the overhanging structure 4 comprises a first supporting portion 11 and a second supporting portion 12, the first supporting portion 11 is longitudinally arranged and fixedly connected to the upper end surface of the floor main body 1, the second supporting portion 12 is vertically connected to the upper end of the first supporting portion 11, the second supporting portion 12 transversely extends to above the horizontal slit 6, and the horizontal slit 6 is formed between the second supporting portion 12 and the floor main body 1.
The first support portion 11 and the second support portion 12 are each of a plate-like structure. The first supporting part 11 is longitudinally arranged, the lower end of the first supporting part is connected to the floor main body 1, a horizontal slit 6 is formed on one side of the first supporting part 11 facing the shock insulation slit 3 by means of the floor main body 1 and the second supporting part, and one side of the first supporting part 11 far away from the horizontal slit 6 is connected with the building partition wall 2. The second supporting portion 12 is transversely arranged, is vertically connected with the upper end of the first supporting portion 11, extends towards one side of the shock insulation slit 3, forms a picking portion of the cantilever structure 4, and extends to be flush with the edge of the shock insulation slit 3 at the end of the picking portion of the cantilever structure 4. The lower end surface of the second supporting part 12 forms the top surface of the horizontal slit 6, and the upper end surface of the second supporting part 12 is connected with the lower end surface of the building partition wall 2. The second supporting part 12 and the first supporting part 11 are matched to form the overhanging structure 4, and a horizontal seam 6 is formed between the overhanging part of the overhanging structure 4 and the upper end surface of the floor main body 1.
The cross sections of the first supporting portion 11 and the second supporting portion 12 of the cantilever structure 4 are rectangular. The overhanging structure 4 is generally cast-in-situ reinforced concrete and is used for supporting the building partition wall 2, namely, the first supporting part 11 and the second supporting part 12 can be directly cast-in-situ. The thickness of the first support 11 of the cantilever structure 4 corresponds to the thickness of the second support 12. The width of the first support portion 11 and the width of the second support portion 12 of the cantilever structure 4 are identical, and are equal to the thickness of the building partition wall 2.
The floor main body 1 is a reinforced concrete member as a beam slab member. During construction, the floor main body 1 serves as a base of the overhanging structure 4 and is used for bearing the overhanging structure 4 and the building partition wall 2.
The building partition wall 2 is a light wall body for separating building rooms, is disconnected when meeting the shock insulation joint 3, and is attached to the overhanging structure 4 at the shock insulation part 10 and the horizontal joint 6 at the lower end of the building partition wall 2.
One side of the building partition wall 2, which is close to the shock insulation joint 3, is connected with a constructional column 5, and the constructional column 5 is positioned at the upper end of the overhanging structure 4. I.e. the constructional column 5 is located between the floor partition wall and the shock insulation slit 3 for enhancing the stability of the floor partition wall. The constructional column 5 is mostly in a reinforced concrete structure.
In some possible embodiments, referring to fig. 1, the shock insulation structure at the shock insulation seam 3 further comprises a support member 8, wherein the support member 8 is used for supporting and connecting the shock insulation component 10, the lower end of the support member 8 is connected with the upper end face of the floor main body 1, and the upper end of the support member 8 is in sliding fit with the shock insulation component 10.
The support member 8 includes a lower lateral plate connected to the upper end surface of the floor main body 1, an upper lateral plate parallel to the lower lateral plate, an upper end of the upper lateral plate connected to the lower end surface of the shock insulation member 10, and a connection plate for connecting the lower lateral plate and the upper lateral plate.
The supporting member 8 is made of metal, such as aluminum alloy, and the lower transverse plate and the upper transverse plate of the supporting member 8 form a Z-shaped structure by means of connecting plates, and the supporting member 8 supports and connects the shock insulation component 10 through the Z-shaped structure. The upper transverse plate is positioned above the floor main body, and the upper transverse plate is attached to the lower end surfaces of two side parts of the shock insulation component 10 and is used for supporting the edge part of the shock insulation component 10. Alternatively, the shock insulation member 10 is laterally overlapped on the two support members 8 on both sides of the shock insulation slit 3, and has a degree of freedom of horizontal sliding.
The side of lower part transverse plate that keeps away from shock insulation seam 3 is provided with building surface course 7, and upper portion transverse plate overlap joint is in building surface course 7's upper end. One end of the building face 7 extends horizontally to the first support portion, and the other end of the building face 7 extends to the connection plate of the support member 8. The building cover 7 is constructed on the floor main body 1 for decorating the floor main body 1 and for supporting the upper transverse plate.
The shock insulation structure further comprises an auxiliary support 9, the auxiliary support 9 is located between the support member 8 and the shock insulation joint 3, the auxiliary support 9 is an L-shaped member, the auxiliary support 9 comprises a horizontal section and a vertical section, the horizontal section is attached to the upper end face of the floor main body 1, and the vertical section extends upwards to the lower end face of the shock insulation part 10 along the boundary of the horizontal joint 6.
The horizontal section of the auxiliary support 9 is fixed to the upper end surface of the floor main body 1 by means of a connecting member such as a bolt. The auxiliary support 9 is located on the side of the support member 8 close to the shock insulation slit 3, and the vertical section of the auxiliary support 9 extends longitudinally and abuts against the middle part of the shock insulation part 10.
Optionally, the vertical section is vertically connected with the horizontal section. The auxiliary supporting member 9 may be an angle steel, one right-angle side of which is fixed to the floor main body 1 by a bolt, and the other right-angle side is attached to the lower end of the shock insulation member 10.
The auxiliary supports 9 cooperate with the support members 8 for supporting the lower ends of the shock-insulating members 10, preventing the shock-insulating members 10 from being deformed or collapsing in the middle, and increasing the slipperiness of the shock-insulating members 10.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.