Seamless cast-in-situ waterproof structure of basement outer wall
Technical Field
The application relates to the technical field of seamless cast-in-situ waterproof of basement outer walls, in particular to a seamless cast-in-situ waterproof structure of the basement outer walls.
Background
At present, in the field of on-site building construction, the basement outer wall is waterproof after the outer wall construction is finished and can be constructed after a certain strength is achieved, the process is complex, the construction time is long, the waterproof coiled material is required to be bonded after the concrete reaches the strength, 100% bonding between the coiled material and the concrete surface cannot be ensured, and the integrity is poor.
In China patent (bulletin number: CN 211499162U), a seamless cast-in-situ waterproof structure of a basement outer wall is disclosed, the basement outer wall and the waterproof construction are perfectly combined and synchronously carried out, the construction period is shortened, the integrity is good, and the waterproof effect is good, but non-woven fabrics in the file are fixed on an outer wall template through suckers, the non-woven fabrics are required to be pressed on the suckers, a plurality of convex ends are generated between the non-woven fabrics and the outer wall template, when two outer wall templates are fixed through split bolts and are extruded on a cast-in-situ wall, the suckers can cause pits on the cast-in-situ wall through the non-woven fabrics, and when the outer wall template is removed, a plurality of pits are easy to appear on the surface of the cast-in-situ wall, so that pits on the surface of the cast-in-situ wall are caused.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides a seamless cast-in-situ waterproof structure for a basement outer wall, which has the advantages of difficult occurrence of pothole phenomenon and the like, and solves the problem of easy occurrence of pothole phenomenon.
The application provides a seamless cast-in-situ waterproof structure for a basement outer wall, which comprises a cast-in-situ wall body and two support templates, wherein one wall of the two support templates, which is opposite to the other wall, is provided with waterproof coiled materials, the front wall and the rear wall of the two support templates are both fixedly provided with connecting plates, the inside of the same group of two connecting plates is inserted with a plurality of split bolts, and the left and the right groups of connecting plates are provided with pressing and fixing structures opposite to the one wall;
The pressing and fixing structure comprises two groups of pressing and fixing plates, two groups of connecting blocks, two jacking blocks fixedly installed on the left and right groups of pressing and fixing plates and opposite to each other, a supporting block fixedly installed on the same group of upper and lower jacking blocks and opposite to each other and an operation structure fixedly installed inside the front and rear groups of connecting blocks, a cross rod is connected inside the supporting block in a sliding mode, and a spring is sleeved on the outer surface of the cross rod.
By adopting the technical scheme, the phenomenon of potholes on the surface of the cast-in-situ wall body can be effectively avoided, so that the flatness of the surface of the cast-in-situ wall body can be ensured, the cast-in-situ wall body and the waterproof construction can be synchronously carried out, and the construction period can be shortened.
Further, a wall of the left and right connecting blocks, which are opposite to each other, is respectively fixed on a wall of the left and right connecting blocks, which are opposite to each other, and through holes for the top blocks to penetrate through and slide in are formed in the wall of the left and right connecting blocks.
By adopting the technical scheme, the ejector blocks can penetrate through the inside of the connecting block through the through holes, one ends of the left and right groups of ejector blocks, which are opposite, are respectively fixed with one wall of the left and right groups of pressing and fixing plates, so that the pressing and fixing plates can be connected with the connecting block through the two ejector blocks on the same side, so that the pressing and fixing plates can be connected with the connecting plate, and the ejector blocks can drive the pressing and fixing plates to move, so that the pressing and fixing plates can press and fix waterproof coiled materials on the surface of the support template.
Further, the left and right ends of the cross rod are respectively fixed on the left and right walls of the inner cavity of the connecting block, and the left and right groups of opposite walls of the supporting blocks are respectively provided with round holes for the cross rod to penetrate and slide in.
By adopting the technical scheme, the supporting block can move on the surface of the cross rod through the round hole, so that the cross rod can play a supporting role on the supporting block, and the supporting block can play a supporting role on the jacking block, so that the jacking block can stably move in the connecting block.
Further, the operation structure comprises a screw rod in threaded connection with a wall of the front connecting block and the back connecting block, the front wall and the back wall of the screw rod are respectively connected with a moving plate through bearings in a rotating mode, the left wall and the right wall of the moving plate are respectively connected with a push rod in a hinged mode, and the left end and the right end of the push rod are respectively connected with a connecting plate in a hinged mode.
By adopting the technical scheme, the left and right groups of pressing plates can be pushed to move relatively or reversely.
Further, the upper and lower ends of the connecting plate are respectively fixed on a wall opposite to the upper and lower top blocks on the same side.
By adopting the technical scheme, the two jacking blocks on the same side can be connected together through the connecting plate, so that the ejector rod can push or pull the two jacking blocks in the same group through the connecting plate to move in or out of the connecting block.
Further, a wall of the front and rear groups of connecting blocks, which are opposite, is provided with a threaded hole for a screw rod to penetrate out of the inside of the connecting blocks, and the screw rod is in threaded connection with the inner side of the threaded hole.
By adopting the technical scheme, the screw rod can move in or out of the connecting block through the threaded hole, and can drive the moving plate to move in the connecting block, so that the moving plate can pull or push the ejector rod, and the ejector rod can push or pull the connecting plate to move.
Further, the front end and the rear end of the screw rod are respectively fixed with a rotating block for operating the screw rods to rotate, and the moving plates are positioned between the two cross rods which are arranged in the same group and up and down.
By adopting the technical scheme, the movable plate is convenient for constructors to operate, and the situation that the movable plate is driven by the same group of two cross bars to move the ejector rod is avoided, and the two ejector blocks are blocked by the cross bars when the ejector rod drives the two ejector blocks to move through the connecting plate is avoided.
Further, a wall of the left and right groups of connecting plates opposite to each other is provided with a through hole for the split bolt to pass through and slide in.
By adopting the technical scheme, the split bolt is convenient to penetrate out of the connecting plate.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
The seamless cast-in-situ waterproof structure of the basement outer wall is arranged on the pressing and fixing structure, so that waterproof coiled materials can be conveniently laid on the supporting template, the phenomenon of potholes on the surface of a cast-in-situ wall body can be effectively avoided, the flatness of the surface of the cast-in-situ wall body can be guaranteed, the cast-in-situ wall body and the waterproof construction can be synchronously carried out, and the construction period can be shortened.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic structural view of the press plate and the connecting block of the present application;
FIG. 3 is a schematic view of the bottom view of the cavity of the connecting block of the present application;
Fig. 4 is a schematic structural diagram of the top block and the connecting block according to the present application.
The wall body cast-in-situ, 2, a supporting template, 3, a waterproof coiled material, 4, a connecting plate, 5, a split bolt, 51, a pressing plate, 52, a connecting block, 53, a top block, 54, a supporting block, 55, a cross rod, 56, a spring, 57, a connecting plate, 58, a push rod, 59, a moving plate, 510 and a screw.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, a seamless cast-in-place waterproof structure for an outer wall of a basement in the present embodiment includes a cast-in-place wall 1 and two support templates 2, wherein a wall opposite to the two support templates 2 is provided with waterproof coiled materials 3, two connecting plates 4 are fixed on front and rear walls of the two support templates 2, a plurality of split bolts 5 are inserted into the same group of two connecting plates 4, and a pressing structure is arranged on the opposite wall of the left and right groups of connecting plates 4.
And, a wall opposite to the left and right connecting plates 4 is provided with a through hole for the split bolt 5 to penetrate and slide in, so that the split bolt 5 can penetrate out of the connecting plates 4, and the split bolt 5 can fix the two support templates 2 together by fixing the left and right connecting plates 4 together.
Referring to fig. 1 to 4, the pressing structure in this embodiment includes two sets of pressing plates 51, two sets of connecting blocks 52, two top blocks 53 fixedly mounted on opposite walls of the left and right sets of pressing plates 51, a supporting block 54 fixedly mounted on opposite walls of the same set of top blocks 53, and an operating structure fixedly mounted inside the front and rear sets of connecting blocks 52, wherein a cross bar 55 is slidably connected inside the supporting block 54, and a spring 56 is sleeved on an outer surface of the cross bar 55.
Wherein, a wall opposite to each other of the left and right connecting blocks 52 is fixed on a wall opposite to the left and right connecting plates 4 respectively, a through hole for penetrating the top block 53 and sliding inside is formed on the wall opposite to the left and right connecting blocks 52, the top block 53 can penetrate out of the connecting blocks 52 through the through hole, one end opposite to the left and right connecting blocks 53 can be fixed on a wall opposite to the left and right pressing plates 51 respectively, so that the pressing plates 51 can be connected with the connecting blocks 52 through the two top blocks 53 on the same side, so that the pressing plates can be connected with the connecting plates 4, and the top blocks 53 can drive the pressing plates 51 to move, so that the pressing plates 51 can press and fix the waterproof coiled material 3 on the surface of the support template 2.
In addition, the left and right ends of the cross bar 55 are respectively fixed on the left and right walls of the inner cavity of the connecting block 52, and a wall opposite to the left and right groups of supporting blocks 54 is provided with round holes for the cross bar 55 to penetrate and slide in, so that the supporting blocks 54 can move on the surface of the cross bar 55 through the round holes, the cross bar 55 can support the supporting blocks 54, the supporting blocks 54 can support the jacking blocks 53, and the jacking blocks 53 can stably move in the connecting block 52.
Referring to fig. 2 to 3, the operation structure in this embodiment includes a screw 510 in threaded connection with a wall opposite to the front and rear connecting blocks 52, wherein a wall opposite to the front and rear screw 510 is rotatably connected with a moving plate 59 through a bearing, a wall opposite to the left and right moving plates 59 is hinged with a push rod 58, and opposite ends of the left and right push rods 58 are hinged with a connecting plate 57.
Next, the upper and lower ends of the connection plate 57 are respectively fixed to a wall opposite to the upper and lower top blocks 53 on the same side, and the two top blocks 53 on the same side can be connected together through the connection plate 57, so that the ejector rod 58 can push or pull the two top blocks 53 into or out of the connection block 52 in the same group through the connection plate 57.
In addition, a wall of the front and rear two groups of connecting blocks 52 opposite to each other is provided with a threaded hole for the screw 510 to penetrate out of the interior of the connecting block 52, the screw 510 is in threaded connection with the inner side of the threaded hole, and the screw 510 can move in or out of the interior of the connecting block 52 through the threaded hole, so that the screw 510 can drive the moving plate 59 to move in the connecting block 52, and the moving plate 59 can pull or push the ejector rod 58, so that the ejector rod 58 can push or pull the rod connecting plate 57 to move.
In addition, the rotating blocks for operating the rotating blocks are fixed at the opposite ends of the front and rear sets of screws 510, so that constructors can operate the screws 510 through the operating blocks to rotate and move, the constructors can operate conveniently, the moving plates 59 are located between the two cross bars 55 which are arranged in the same set and up and down, the situation that the same set of two cross bars 55 drive the ejector rods 58 to move by the moving plates 59 is avoided, and then the ejector rods 58 drive the two ejector blocks 53 to move through the connecting plates 57, and the cross bars 55 block the ejector rods.
The working principle of the embodiment is as follows:
When the waterproof roll is used, the waterproof roll 3 is laid on the surface of the two supporting templates 2 opposite to one wall, the front operating block and the rear operating block are rotated, the front operating block and the rear operating block drive the screw 510 to rotate in the threaded holes of the connecting blocks 52, the screw 510 is gradually moved into the connecting blocks 52, the front screw 510 and the rear screw 510 drive the front moving plate and the rear moving plate 59 to relatively move, the moving plate 59 can drive the ejector rods 58 to move when moving, the left ejector rod 58 and the right ejector rod 58 can drive the left connecting plate 57 and the right connecting plate 57 to relatively move, the left connecting plate 57 and the right connecting plate 57 can drive the left ejector block 53 and the right ejector block 53 to relatively move, the supporting block 54 is driven to move on the surface of the cross rod 55 to squeeze the springs 56, the ejector blocks 53 can be moved out of the connecting blocks 52, the left ejector blocks 53 and the right ejector blocks 53 can drive the left pressing plate and the right pressing plate 51 to relatively move, and the two sides of the waterproof roll 3 can be moved between the pressing plate 51 and the supporting templates 2;
When the waterproof coiled material 3 is paved, the front and back operation blocks are rotated, the operation blocks drive the screw 510 to rotate in threaded holes of the connection blocks 52, the screw 510 is gradually moved out of the connection blocks 52, the front and back two groups of screw 510 drive the front and back two groups of moving plates 59 to move back to back, the moving plates 59 pull the ejector rods 58 to move, the left and right groups of ejector rods 58 pull the left and right groups of connection plates 57 to move back to back in the connection blocks 52, the left and right groups of connection plates 57 drive the left and right groups of top blocks 53 to move back to back, the top blocks 53 are gradually moved into the connection blocks 52, the left and right groups of top blocks 53 can drive the left and right groups of pressing plates 51 to move back to back, the two groups of pressing plates 51 can tightly press and fix the waterproof coiled material 3 on the hollow support templates 2, so that the phenomenon of pits on the surface of the cast-in-situ wall 1 can be effectively avoided, the flatness of the surface of the cast-in-situ wall 1 can be ensured, the cast-in-situ wall 1 and the construction cycle can be synchronously performed, the two groups of top blocks 53 can be moved back to back, the edges of the waterproof coiled material 3 can be cut after the cast-in-situ wall 1 is formed, and the edges of the waterproof templates can be treated;
When the left and right groups of top blocks 53 move oppositely, the supporting blocks 54 do not squeeze the springs 56 any more, so that the springs 56 can play a resistance role on the top blocks 53 through the supporting blocks 54, and the top blocks 53 can play a resistance role on the pressing and fixing plates 51, so that when the screw 510 moves out of the connecting blocks 52, the pressing and fixing plates 51 can be ensured to tightly fix the waterproof coiled material 3 on the supporting template 2 through the springs 56.