Joint sealing connection structure of external wall panel
Technical Field
The utility model relates to the technical field of external wall panel installation, in particular to a seam sealing connection structure of an external wall panel.
Background
The existing external wall panel is mainly installed by adopting a totally-enclosed installation system for filling silicone weather-resistant sealant at joints, and the weather-resistant sealant has the following problems that the weather-resistant sealant is poor in cohesiveness, water leakage at the joints can be caused, the displacement capacity of the weather-resistant sealant is poor, the panel at the joints is excessively displaced to crack, the weather-resistant sealant is poor in durability, the service life of the weather-resistant sealant is influenced, cracking, ageing and the like can occur due to ultraviolet irradiation, the attractiveness of a building can be influenced due to improper use, pollution and sagging phenomena can be caused, foaming and pollution can be caused in the gluing process, and the requirements on environment and temperature are high.
Through retrieving, chinese patent discloses an external wall panel seam sealing connection structure (grant bulletin number CN 207331997U), including a pair of interface, no. two to interface, wallboard body, butt joint piece, pitch filling layer and waterproof pad, one side of wallboard body is provided with a pair of interface, the opposite side of wallboard body is provided with No. two to the interface, all be provided with the butt joint piece in a pair of interface and No. two to the interface, the top of wallboard body is provided with the slot, the bottom of wallboard body is provided with the picture peg, be provided with fixed latch between the wallboard body, be provided with the pitch filling layer in the joint of wallboard body, the surface of pitch filling layer is provided with waterproof pad, and this patent technology is simple structure, and the installation and dismantlement of being convenient for improve staff's work efficiency, is fit for extensively promoting.
However, the device still has some drawbacks when in actual use, and more obviously, in the seam sealing connection structure of the external wall panel, the sealing performance of the seam of the external wall panel can be better by arranging the fixing lock piece and the asphalt filling layer between the wall panel bodies, but the mode can also cause the problems of difficult disassembly and inconvenient installation of the external wall panel, and the external wall panel is exposed outside generally, is severely worn and needs to be replaced in a certain time, so that the convenience and rapidness in disassembly and installation are particularly important.
Disclosure of utility model
In view of the problems that in the prior art, the sealing performance of the joint of the external wall panel is better by arranging the fixing lock piece and the asphalt filling layer between the wall panel bodies, but the external wall panel is difficult to detach and inconvenient to install due to the mode, the external wall panel is exposed outside generally, the abrasion is serious, and the external wall panel needs to be replaced in a certain time, so that the problem that the detachment and the installation are convenient and fast is particularly important is solved.
The technical scheme is that the joint sealing connection structure of the external wall panel comprises an external wall panel body, butt joint half grooves are formed in four corners of the inside of the external wall panel body, clamping grooves are formed in one side, far away from the butt joint half grooves, of the inside of the external wall panel body, fixing nuts are arranged in the four butt joint half grooves, chucks are arranged in the four clamping grooves, one side, close to the fixing nuts, of each chuck is fixedly connected with a screw rod, the clamping grooves are clamped with the corresponding chucks, the screws are in threaded connection with the corresponding fixing nuts, and sealing mechanisms are arranged around the external wall panel body.
Through adopting above-mentioned technical scheme, carry out the joint with a plurality of side fascia bodies through sealing mechanism to in the snap ring is gone into to the chuck card, with draw-in groove joint state, and through fixation nut and screw rod threaded connection, and then can install and dismantle the operation to a plurality of side fascia bodies fast, conveniently, improve holistic installation effectiveness.
As a preferred implementation mode, sealing mechanism includes sealing strip at side fascia body top and right side of fixed connection, the seal groove that uses with the sealing strip cooperation has been seted up to the inside of fascia body, the sealing strip all with the looks joint of corresponding seal groove.
Through adopting above-mentioned technical scheme, through the cooperation use of seal groove and sealing strip, can increase sealing performance between side fascia body and the adjacent side fascia body, reduce the outside rainwater and dust to the inside corruption of wallboard body.
As a preferred implementation mode, the inside of side fascia body just is located between draw-in groove and the half groove of butt joint and all has offered the butt joint mouth that uses with the screw rod cooperation, the screw rod all alternates in the inside of corresponding butt joint mouth.
Through adopting above-mentioned technical scheme, through the setting to the interface to cooperate the screw rod to use.
As a preferred embodiment, a sealing ring is inlaid on one side of the chuck close to the fixing nut.
By adopting the technical scheme, the sealing performance among a plurality of external wall panel bodies can be further improved.
As a preferred embodiment, the outer side of the outer wall plate body is provided with a waterproof asphalt felt.
Through adopting above-mentioned technical scheme, through the setting of waterproof asphalt felt, can improve the waterproof performance of side fascia body.
As a preferred embodiment, the fixing nut is internally provided with a storage groove, and the inner wall of the storage groove is rotatably provided with a pull ring.
Through adopting above-mentioned technical scheme, through the setting of pull ring to twist the fixation nut.
Compared with the prior art, the utility model has the advantages and positive effects that,
According to the utility model, when a plurality of external wall panel bodies are required to be installed, the plurality of external wall panel bodies can be clamped through the sealing mechanism, the four clamping grooves form a complete clamping ring, the clamping disc is clamped into the clamping ring and is in a clamping state with the clamping groove, at the moment, the screw rod on the clamping disc can extend into the butt joint half groove and is in threaded connection with the screw rod through the fixing nut, one corner in the four external wall panel bodies can be fixed at the same time, and then the plurality of external wall panel bodies can be quickly and conveniently installed and disassembled, so that the integral installation efficiency is improved.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is an overall rear view of the present utility model;
FIG. 3 is a schematic view of the outer wall panel body structure of the present utility model;
fig. 4 is an enlarged view of the utility model at a in fig. 3.
The illustration is that 1, an outer wall plate body, 2, a butt joint half groove, 3, a butt joint interface, 4, a clamping groove, 5, a fixing nut, 6, a sealing groove, 7, a sealing strip, 8, a chuck, 9, a screw rod, 10, a storage groove, 11, a pull ring, 12 and a sealing ring.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present application are included in the protection scope of the present application.
Referring to fig. 1-4, an external wall panel seam sealing connection structure, including external wall panel body 1, butt joint half groove 2 has all been seted up to the inside four corners of external wall panel body 1, draw-in groove 4 has all been seted up to the inside of external wall panel body 1 and the one side of keeping away from butt joint half groove 2, the inside of four butt joint half grooves 2 is provided with fixation nut 5, the inside of four draw-in grooves 4 is provided with chuck 8, one side fixedly connected with screw rod 9 that chuck 8 is close to fixation nut 5, draw-in groove 4 all with the looks joint of chuck 8 that corresponds, screw rod 9 all with the fixation nut 5 threaded connection that corresponds, be provided with sealing mechanism around the external wall panel body 1.
When a plurality of side fascia bodies 1 need be installed, accessible sealing mechanism carries out the joint with a plurality of side fascia bodies 1, and four draw-in grooves 4 form a complete snap ring, and snap ring is gone into with chuck 8 card, form the joint state with draw-in groove 4, at this moment, screw rod 9 on chuck 8 can stretch into in the half-slot 2 of butt joint, and through fixation nut 5 and 9 threaded connection of screw rod, can fix the one corner in four side fascia bodies 1 simultaneously, and then can install and dismantle operation to a plurality of side fascia bodies 1 fast, conveniently, improve holistic installation effectiveness.
Referring to fig. 1, the sealing mechanism comprises a sealing strip 7 fixedly connected to the top end and the right side of the outer wall plate body 1, a sealing groove 6 matched with the sealing strip 7 is formed in the outer wall plate body 1, and the sealing strips 7 are clamped with the corresponding sealing grooves 6.
Through the cooperation of seal groove 6 and sealing strip 7, can increase the sealing performance between side fascia body 1 and the adjacent side fascia body 1, reduce outside rainwater and dust to the inside corruption of wallboard body 1, and then can improve the life of wallboard body 1.
Referring to fig. 2, the inside of the external wall panel body 1 and the butt joint ports 3 used in cooperation with the screw rods 9 are respectively arranged between the clamping groove 4 and the butt joint half groove 2, and the screw rods 9 are respectively inserted into the corresponding butt joint ports 3.
By arranging the interface 3, the screw 9 is matched for use.
Referring to fig. 4, the sealing rings 12 are embedded on one side of the chuck 8, which is close to the fixing nut 5, so that the sealing performance among the plurality of external wall panel bodies 1 is further improved.
Referring to fig. 1, the outer side of the outer wall plate body 1 is provided with a waterproof asphalt felt, and the waterproof performance of the outer wall plate body 1 can be improved and the corrosion of rainwater to the outer wall plate body 1 can be reduced through the arrangement of the waterproof asphalt felt.
Referring to fig. 4, a storage groove 10 is formed in the fixing nut 5, a pull ring 11 is rotatably mounted on the inner wall of the storage groove 10, and the fixing nut 5 is screwed through the pull ring 11, so that the mounting and dismounting efficiency is improved.
The working principle is that when a plurality of external wall panel bodies 1 are required to be installed, the plurality of external wall panel bodies 1 can be clamped through the sealing mechanism, the four clamping grooves 4 form a complete clamping ring, the clamping disc 8 is clamped into the clamping ring and is in a clamping state with the clamping grooves 4, at the moment, the screw 9 on the clamping disc 8 can extend into the butt half groove 2 and is in threaded connection with the screw 9 through the fixing nut 5, one corner in the four external wall panel bodies 1 can be fixed at the same time, the plurality of external wall panel bodies 1 can be installed and disassembled quickly and conveniently, the overall installation efficiency is improved, the sealing performance between the external wall panel bodies 1 and the adjacent external wall panel bodies 1 can be improved through the matched use of the sealing groove 6 and the sealing strip 7, the sealing performance between the plurality of external wall panel bodies 1 can be further improved through the arrangement of the sealing ring 12, the corrosion of external rainwater and dust to the inside of the external wall panel bodies 1 is reduced, and the service life of the external wall panel bodies 1 can be further prolonged.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present application can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present application should be included in the scope of the present application.