An exterior wall panel for a prefabricated house
By designing multiple sets of grouting barrels and communication pipes in the exterior wall panels of prefabricated houses, and synchronous communication and sealing are achieved using drive and communication mechanisms, the problems of slurry outflow and installation efficiency during grouting are solved, and the filling quality and installation efficiency are improved.
Patent Information
- Application Number
- CN202510289923.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2045-03-12
AI Technical Summary
During the grouting process of existing prefabricated house exterior wall panels, the slurry cannot be sealed simultaneously due to the simultaneous overflow of multiple sets of grouting cylinders, resulting in slurry outflow, waste and pollution, and reducing installation efficiency.
A prefabricated house exterior wall panel is designed, with multiple sets of grouting cylinders and communication pipes inside it. The synchronous communication and sealing of each slurry tube through the driving mechanism and the communication mechanism are achieved, avoiding manual operation and ensuring grouting quality.
The slurry tubes are sealed simultaneously during the grouting process to avoid slurry outflow, improve installation efficiency, and ensure the filling quality by detecting the slurry flowability and the use of additives.
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Figure CN119777509B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of prefabricated walls, and more particularly to an exterior wall panel of a prefabricated house. Background Art
[0002] A prefabricated house wall panel is a wall component prefabricated in a factory in advance and then transported to a construction site for assembly and installation. During installation, after preparatory work such as measurement and mortar laying, the wall panel is hoisted to a designated position by a lifting device, connected to reserved steel bars, and the installation of the wall panel can be completed after grouting and jointing.
[0003] When grouting the assembled wall panel in the prior art, generally a set in the middle below is selected as the grouting port. When grouting, when the slurry overflows, it indicates that the slurry perfusion at this height is completed. The staff plugs the drain ports at this height layer in turn with rubber stoppers. However, in the specific implementation process, due to multiple grouting cylinders arranged in the wall, with multiple drain ports, multiple drain ports will overflow simultaneously, and it is impossible to achieve simultaneous and synchronous plugging, resulting in the overflow and outflow of the slurry, which not only causes waste of the slurry, but also pollutes the ground, increases the cleaning work, and reduces the overall installation efficiency of the assembled exterior wall panel.
[0004] How to invent an exterior wall panel of a prefabricated house to improve these problems has become an urgent problem to be solved by those skilled in the art. Summary of the Invention
[0005] In order to make up for the above deficiencies, the present invention provides an exterior wall panel of a prefabricated house, aiming to improve the problems raised in the above background art.
[0006] The present invention is implemented as follows:
[0007] The present invention provides an exterior wall panel of a prefabricated house, including a wall body. Reinforcing bars are arranged inside the wall body. It is characterized in that multiple groups of grouting cylinders are arranged inside the wall body, communication pipes are arranged between the groups of grouting cylinders, the top of the grouting cylinder is connected to the reinforcing bar, each group of grouting cylinders is provided with two groups of slurry pipes extending to the outside of the wall body up and down, a slurry injection port is arranged on a group of slurry pipes arranged below the group of grouting cylinders in the middle, and a communication mechanism is arranged on the slurry pipes without a driving mechanism and a slurry injection port;
[0008] The plugging mechanism includes a grout sealing port installed outside the grout pipe. A first piston and a second piston are sleeved inside the grout pipe. A first spring is connected between the first piston and the second piston. A second spring is arranged between the second piston and the grout sealing port. An exhaust port is formed on the side of the second piston close to the first piston. An exhaust hole group communicating with the outside of the grout sealing port is formed inside the exhaust port. A plugging column adapted to the exhaust port is arranged on the side of the first piston close to the second piston. Multiple groups of air holes surrounding the axis of the first piston are formed on the first piston. An opening adapted to the second piston is formed at one end of the grout sealing port away from the first piston. A detection mechanism for detecting the fluidity of the grout is arranged inside the connecting pipe. A driving mechanism is arranged on the grout pipe directly above the grouting port. A connecting mechanism is arranged on the grout pipes on both sides of the driving mechanism and the grouting port.
[0009] Preferably, the detection mechanism includes a blocking block arranged inside the connecting pipe. Multiple connecting pipes are connected to the side wall of the blocking block. The connecting pipes extend into the connecting pipe and a third spring is arranged between the connecting pipes and the connecting pipe. A rotating ring is rotatably connected to the side of the blocking block facing the grouting port. Blades are arranged on the surface of the rotating ring. A flow-through ring extending into the blocking block and slidably connected to the blocking block is arranged inside the connecting pipe. Multiple rectangular grooves adapted to the blades are formed on the side wall of the flow-through ring. A liquid discharging component is also arranged inside the connecting pipe.
[0010] Preferably, the liquid discharging component includes a liquid storage cavity formed inside the connecting pipe. A fourth piston with a spring is sleeved inside the liquid storage cavity. The connecting pipe is communicated with the liquid storage cavity. Liquid discharging holes are formed on the side wall of the connecting pipe. An additive is arranged inside the liquid storage cavity.
[0011] Preferably, the driving mechanism includes a pressure channel arranged in the middle section of the grout pipe and having an inner diameter larger than that of the grout pipe. A third piston is arranged inside the pressure channel. The third piston plugs the inner cavity of the grout pipe on the side close to the wall. Two groups of symmetric magnetic rings are connected to both sides of the third piston through connecting rods. The magnetic rings are located outside the pressure channel and are hermetically and slidably connected to the pressure channel through connecting rods. Multiple guide pipes are arranged inside the wall. A main rope is arranged inside the guide pipes. A driving rope is connected between the main rope and the magnetic ring.
[0012] Preferably, magnetic rings are arranged on both sides of the pressure channel. The magnetic rings are made of magnetic material, and the magnetic rings on both sides of the pressure channel respectively match the magnetic rings on both sides of the pressure channel.
[0013] Preferably, the connecting mechanism includes a plunger cavity arranged in the middle of the grout pipe. A plunger valve is sleeved inside the plunger cavity. A connecting rope is arranged between the plunger valve and the main rope. A magnetic block is arranged on the side of the plunger cavity close to the main rope.
[0014] Preferably, the plunger valve is made of magnetic material and is designed to match the magnetic block.
[0015] Preferably, the elastic coefficient of the second spring is greater than that of the first spring.
[0016] In summary, the beneficial effects of the present invention are as follows:
[0017] 1. During the grouting process of installing the grouting cylinder on the wall, when the grout is poured to a certain extent, the piston three in the driving mechanism and the movement of the piston three under the grout pressure drive the plunger valve in the communication mechanism to move synchronously, so that each group of grout pipes are connected simultaneously. Under the action of the continuous grout pouring pressure, the piston one contacts the piston two to seal the grout pipes, realizing the simultaneous plugging of each group of grout pipes without manual operation. And when withdrawing the grouting and plugging the grouting port, the elastic force of the spring two and the buffer interval can prevent external gas from entering through the grouting port, ensuring the quality of the grout inside the grouting cylinder during the wall installation.
[0018] 2. During the grouting process, the fluidity of the grout is detected by the moving distance of the plug block pushed by the flowing grout. When the fluidity of the grout becomes low, the additive inside the liquid storage cavity can be discharged into the communication pipe cavity through the liquid storage cavity by the movement of the connecting pipe to be mixed with the grout, effectively avoiding the rapid setting of the grout caused by formulation operations or environmental factors, ensuring the fluidity of the grout and the stable progress of the grouting work. At the same time, during the flow, through the cooperation of the blade and the flow ring, the grout fluid flowing through the rectangular groove of the flow ring can provide a certain tangential force for the blade to drive the rotating ring and the blade to rotate, achieving a rotational mixing effect on the grout. This can not only improve the mixing effect of the additive and the grout, but also increase the mixing effect of the water and sand aggregate in the grout, reduce sedimentation, and improve the overall grouting effect and quality of the grout. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic diagram of the overall wall provided by the embodiment of the present invention.
[0021] Figure 2 It is a schematic diagram of the inside of the wall provided by the embodiment of the present invention.
[0022] Figure 3 It is a schematic diagram of the overall grouting cylinder provided by the embodiment of the present invention.
[0023] Figure 4 It is a schematic cross-sectional view of the communication pipe provided by the embodiment of the present invention.
[0024] Figure 5 It is a schematic diagram of the inside of the grout sealing port provided by the embodiment of the present invention.
[0025] Figure 6 It is a schematic internal view of the pressure channel provided by an embodiment of the present invention.
[0026] Figure 7 It is a schematic internal view of the plunger cavity provided by an embodiment of the present invention.
[0027] Figure 8 It is a schematic internal view of the connecting pipe provided by an embodiment of the present invention.
[0028] Figure 9 It is a schematic view of the overall structure of the plug block disassembled provided by an embodiment of the present invention.
[0029] Legend:
[0030] 100, wall; 101, reinforcing rib; 200, grouting cylinder; 201, slurry pipe; 210, grouting port; 220, sealant port; 221, piston 1; 222, plug column; 223, spring 1; 224, piston 2; 225, exhaust hole group; 226, exhaust port; 227, spring 2; 230, pressure channel; 231, magnetic ring; 232, piston 3; 233, magnetic ring; 234, driving rope; 235, conduit; 236, main rope; 240, plunger cavity; 241, plunger valve; 242, magnetic block; 243, connecting rope; 250, connecting pipe; 251, plug block; 252, connecting pipe; 253, liquid storage cavity; 254, piston 4; 255, circulation ring; 256, rotating ring; 257, blade; 258, liquid discharge hole; 259, spring 3. Detailed implementation manners
[0031] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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. Obviously, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0032] Refer to Figures 1-9, the present invention provides an exterior wall panel for a prefabricated house, including a wall body 100. Reinforcing ribs 101 are arranged inside the wall body 100. A plurality of grouting cylinders 200 are arranged inside the wall body 100. A communicating pipe 250 is arranged between each group of grouting cylinders 200. The top of the grouting cylinder 200 is connected to the reinforcing rib 101. Each group of grouting cylinders 200 is provided with two groups of slurry pipes 201 extending to the outside of the wall body 100. A grouting port 210 is arranged on one group of slurry pipes 201 arranged below the group of grouting cylinders 200 in the middle. A plugging mechanism is arranged at the opening at one end of the remaining slurry pipes 201 extending to the outside of the wall body 100. It should be noted that each group of grouting cylinders 200 is provided with two groups of slurry pipes 201. For the two groups of slurry pipes 201 of the group of grouting cylinders 200 in the middle, a driving mechanism is arranged on the slurry pipe 201 at the bottom, and a driving mechanism is arranged on the slurry pipe 201 at the top. The slurry pipes 201 of the remaining groups of grouting cylinders 200 are provided with plugging mechanisms; the plugging mechanism includes a slurry sealing port 220 installed on the outside of the slurry pipe 201. A first piston 221 and a second piston 224 are sleeved inside the slurry pipe 201. A first spring 223 is connected between the first piston 221 and the second piston 224. A second spring 227 is arranged between the second piston 224 and the slurry sealing port 220. An exhaust port 226 is opened on one side of the second piston 224 close to the first piston 221. An exhaust hole group 225 communicating with the outside of the slurry sealing port 220 is opened inside the exhaust port 226. A plugging column 222 adapted to the exhaust port 226 is arranged on one side of the first piston 221 close to the second piston 224. The first piston 221 is provided with a plurality of air holes surrounding the axis of the first piston 221. An opening adapted to the second piston 224 is opened at one end of the slurry sealing port 220 away from the first piston 221. A detection mechanism for detecting the fluidity of the slurry is arranged inside the communicating pipe 250. A driving mechanism is arranged on the slurry pipe 201 directly above the grouting port 210. The slurry pipes 201 not provided with a driving mechanism and a grouting port 210 are all provided with a communicating mechanism.
[0033] It should be noted that the slurry sealing port 220 and the slurry pipe 201 are connected by threads, and the slurry sealing port 220 can be taken out for subsequent recycling after plugging.
[0034] Refer to Figures 8-9 , the detection mechanism includes a plug block 251 arranged inside the communicating pipe 250. A plurality of connecting pipes 252 are connected to the side wall of the plug block 251. The connecting pipes 252 extend into the communicating pipe 250 and a third spring 259 is arranged between the connecting pipes 252 and the communicating pipe 250. A rotating ring 256 is rotatably connected to one side of the plug block 251 facing the grouting port 210. Blades 257 are arranged on the surface of the rotating ring 256. A flow-through ring 255 extending into the plug block 251 and slidably connected to the plug block 251 is arranged inside the communicating pipe 250. A plurality of rectangular grooves adapted to the blades 257 are opened on the side wall of the flow-through ring 255. A liquid discharge assembly is also arranged inside the communicating pipe 250.
[0035] Further, the liquid drainage assembly includes a liquid storage cavity 253 opened inside the connecting pipe 250. A piston four 254 with a spring is sleeved inside the liquid storage cavity 253. The connecting pipe 252 is communicated with the liquid storage cavity 253. A liquid drainage hole 258 is opened on the side wall of the connecting pipe 252. An additive is arranged inside the liquid storage cavity 253.
[0036] It should be noted that in the initial state, under the elastic force of the spring three 259, the liquid drainage hole 258 opened on the side wall of the connecting pipe 252 is located inside the connecting pipe 250, and the additive cannot flow out. An additive for improving the fluidity of the slurry is arranged inside the liquid storage cavity 253, preferably a polycarboxylate superplasticizer, which can reduce the water consumption, improve the fluidity of the slurry, and also has a certain regulating effect on the setting time. In small-scale construction, it has a certain auxiliary effect when the slurry quality, mixing process, or the temperature during pouring is too low and the fluidity of the slurry becomes poor.
[0037] Refer to Figure 6 , the driving mechanism includes a pressure channel 230 arranged in the middle section of the slurry pipe 201 and having an inner diameter larger than that of the slurry pipe 201. A piston three 232 is arranged inside the pressure channel 230. The piston three 232 seals the inner cavity of the slurry pipe 201 on the side close to the wall 100. Two groups of symmetric magnetic rings 233 are connected to both sides of the piston three 232 through connecting rods. The magnetic rings 233 are located outside the pressure channel 230 and are hermetically and slidably connected to the pressure channel 230 through connecting rods. A plurality of groups of guide pipes 235 are arranged inside the wall 100. A main rope 236 is arranged inside the guide pipes 235. A driving rope 234 is connected between the main rope 236 and the magnetic ring 233.
[0038] It should be noted that the guide pipes 235 exist in the form of three-way pipes or four-way pipes, and pulleys are arranged inside to guide the driving rope 234, the main rope 236, and the connecting rope 243 to move and stretch along fixed fulcrums.
[0039] Further, magnetic rings 231 are arranged on both sides of the pressure channel 230. The magnetic rings 233 are made of magnetic material, and the magnetic rings 233 on both sides of the pressure channel 230 respectively match the magnetic rings 231 on both sides of the pressure channel 230.
[0040] Refer to Figure 7 , the connecting mechanism includes a plunger cavity 240 arranged in the middle of the slurry pipe 201. A plunger valve 241 is sleeved inside the plunger cavity 240. A connecting rope 243 is arranged between the plunger valve 241 and the main rope 236. A magnetic block 242 is arranged on the side of the plunger cavity 240 close to the main rope 236.
[0041] It should be noted that the internal components of the connecting mechanism arranged on the upper and lower two groups of slurry pipes 201 of the same group of grouting cylinders 200 are symmetrically designed with reference to the main rope 236, and the two groups of connecting ropes 243 above and below can be simultaneously pulled when the main rope 236 moves.
[0042] Furthermore, the plunger valve 241 is made of magnetic material and is designed to match the magnetic block 242.
[0043] It should be noted that a magnet of the plunger valve 241 is also provided at one end of the plunger chamber 240 away from the magnetic block 242, which is attracted to the plunger valve 241 in the initial state to block the plunger chamber 240. There is a small gap between the plunger valve 241 and the plunger chamber 240 for exhaust. When the slurry passes through, due to the small gap, the slurry cannot flow through the gap quickly, and the slurry can still be blocked.
[0044] It should be noted that the elastic coefficient of the second spring 227 is greater than that of the first spring 223.
[0045] The working process of the prefabricated house exterior wall panel is as follows:
[0046] Complete the work before assembly. Lift the wall body 100 to the installation area through the hoisting mechanism, and let the reserved steel bars enter the interior of the grouting cylinder 200 through the opening at the bottom of the grouting cylinder 200, and then carry out the installation and grouting work of the wall body 100.
[0047] First, prepare the slurry and pour it into the grouting port 210. After the slurry enters the interior of the grouting cylinder 200, it fills the interior of the grouting cylinder 200, wraps the reserved steel bars, and increases the connection strength and stability of the wall 100. After the slurry fills the interior of the grouting cylinder 200, it diffuses into the interiors of other groups of grouting cylinders 200 through the connecting pipe 250. When the slurry passes through the blocking block 251, it will push the blocking block 251 away from the flow ring 255. When the fluidity of the slurry is good, the resistance inside the slurry fluid is small, and the distance that the blocking block 251 is pushed is small. The slurry can flow through the gap between the blocking block 251 and the connecting pipe 250 through the rectangular groove on the side wall of the flow ring 255. At this time, the moving distance of the blocking block 251 is small, and the liquid discharge hole 258 is still inside the connecting pipe 250. When the initial setting speed of the slurry becomes faster during the flowing process due to operation problems such as the quality of the slurry material or mixing ratio error, or due to the low construction temperature in cold weather, resulting in a decrease in fluidity, the resistance inside the slurry fluid increases, and the internal interaction force of the slurry increases, resulting in a greater void required when the slurry passes through. As a result, the slurry pushes the blocking block 251 to move a greater distance when flowing. Further, the connecting pipe 252 moves a greater distance with the blocking block 251, causing the spring three 259 to be compressed. The liquid discharge hole 258 moves to the cavity of the connecting pipe 250 along with the connecting pipe 252. At this time, the liquid storage cavity 253 is connected to the cavity of the connecting pipe 250 through the connecting pipe 252 and the liquid discharge hole 258. Under the elastic force of the spring connected to the piston four 254, the polycarboxylate superplasticizer stored between the piston four 254 and the connecting pipe 252 flows out through the liquid discharge hole 258 and mixes with the passing slurry to improve the fluidity of the slurry. At the same time, when the slurry further flows through the blade 257 through the rectangular groove on the side wall of the flow ring 255, due to the inclined design of the blade 257, the slurry fluid flowing through the rectangular groove of the flow ring 255 can provide a certain tangential force for the blade 257 to drive the rotating ring 256 and the blade 257 to rotate, achieving a rotational mixing effect on the slurry. This can not only improve the mixing effect of the additive and the slurry, but also increase the mixing effect of the water and sand aggregate in the slurry, reduce sedimentation, and improve the overall grouting effect and grouting quality of the slurry.
[0048] Furthermore, when the grouting tube 200 is filled with slurry and the grouting continues, since each group of slurry pipes 201 is blocked by the plunger cavity 240 through the plunger valve 241, the slurry cannot reach the piston 1 221. Therefore, the pressure of the slurry is transmitted to the pressure channel 230, and the slurry pushes the piston 3 232 inside the slurry pipe 201 to move toward the inside of the pressure channel 230. In the initial state, the piston 3 232 has a certain resistance through the attraction of the magnetic ring 233 on the side close to the sealing slurry port 220 and the magnetic circle 231 on the side close to the sealing slurry port 220. When the slurry pressure increases and pushes the piston 3 232 to continue moving, the magnetic ring 233 and the magnetic circle 231 close to the sealing slurry port 220 gradually separate, and then the magnetic ring 233 and the magnetic circle 231 on the side away from the sealing slurry port 220 are attracted under the action of magnetic force. At this time, the piston 3 232 moves to the inside of the pressure channel 230. The slurry inside the slurry pipe 201 flows through the outer wall of the piston three 232. At the same time, when the magnetic ring 233 moves, it drives the driving rope 234 to move and pulls the main rope 236. When the main rope 236 is pulled, the connecting rope 243 can be pulled synchronously, and the connecting rope 243 is pulled toward the grouting port 210 through the guide tube 235, and then the plunger valve 241 is pulled toward the magnetic block 242, so that the plunger valve 241 is separated from the magnetic attraction with the plunger cavity 240, and the magnetic force with the magnetic block 242 is increased. Under the action of the magnetic force of the magnetic block 242, the magnetic block 242 moves and attracts the magnetic block 242, and the blockage of the plunger cavity 240 is released, so that the slurry can flow through the plunger cavity 240. When the pressure channel 230 flows, each group of plunger cavities 240 flows synchronously, so that the slurry is connected with the blocking mechanism of each group of grouting tubes 200 at the same time and the internal pressure is kept synchronous.
[0049] Furthermore, when the slurry contacts the piston 1 221 after passing through the pressure channel 230 and the plunger cavity 240, the gas inside the cavity enters the gap between the piston 1 221 and the piston 224 through the air hole of the piston 1 221 and is discharged through the exhaust hole group 225. When the internal slurry pressure increases, the slurry further pushes the piston 1 221 until the piston 224 contacts. After the blocking column 222 contacts the exhaust port 226, the exhaust hole group 225 is blocked to ensure the internal sealing. Then, as the pressure of the slurry continues to increase, the piston 224 is pushed toward the outside of the sealing port 220 to compress the spring 227. The interior of each group of grouting tubes 200 is connected. When each group of pistons 224 extends out of the opening of the grouting port 220, it means that the internal pressure of the grouting tube 200 meets the requirement. At this time, the grouting mechanism is withdrawn, and only the grouting port 210 needs to be sealed. Moreover, during the process of withdrawing the grouting and sealing the grouting port 210, under the elastic force of the spring 227, pressure is generated toward the inside of the grouting tube 200 through the pistons 224 and 1 221, providing a buffer zone. During the period of withdrawing the grouting mechanism and sealing, external gas can be prevented from entering through the grouting port 210, thereby ensuring the quality of the grouting inside the grouting tube 200 when the wall 100 is installed.
[0050] It should be noted that there is also a certain gap between the piston three 232 and the slurry pipe 201, which is convenient for discharging air and can also play a certain sealing effect on the slurry. It will only allow the slurry to slowly penetrate through, and still can play a sealing effect.
[0051] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An assembled building exterior wall panel, comprising a wall body (100), wherein a reinforcing rib (101) is arranged inside the wall body (100), characterized in that: A plurality of groups of grouting tubes (200) are arranged inside the wall (100), a connecting pipe (250) is arranged between each group of the grouting tubes (200), the top of the grouting tubes (200) is connected to the reinforcing ribs (101), each group of the grouting tubes (200) is provided with two groups of grouting tubes (201) extending to the outside of the wall (100), one group of grouting tubes (201) arranged below the middle group of grouting tubes (200) is provided with a grouting port (210), and a blocking mechanism is provided at one end opening of the remaining grouting tubes (201) extending to the outside of the wall (100); The plugging mechanism comprises a slurry sealing port (220) installed on the outside of the slurry pipe (201); a piston 1 (221) and a piston 2 (224) are sleeved on the inner side of the slurry pipe (201); a spring 1 (223) is connected between the piston 1 (221) and the piston 2 (224); a spring 2 (227) is arranged between the piston 2 (224) and the slurry sealing port (220); a gas outlet (226) is provided on a side of the piston 2 (224) close to the piston 1 (221); a gas outlet group (225) communicating with the outside of the slurry sealing port (220) is provided inside the gas outlet (226); the piston 1 A blocking column (222) matched with the exhaust port (226) is arranged on one side of the piston (221) close to the second piston (224); the first piston (221) is provided with a plurality of groups of air holes surrounding the axis of the first piston (221); an opening matched with the second piston (224) is arranged on one end of the sealing port (220) away from the first piston (221); a detection mechanism for detecting the fluidity of the slurry is arranged inside the connecting pipe (250); a driving mechanism is arranged on the slurry pipe (201) located directly above the grouting port (210); and a connecting mechanism is arranged on the slurry pipe (201) not provided with the driving mechanism and the grouting port (210); The detection mechanism comprises a block (251) arranged inside the connecting pipe (250), the side wall of the block (251) is connected to a plurality of connecting pipes (252), the connecting pipe (252) extends into the inside of the connecting pipe (250) and a spring three (259) is arranged between the connecting pipe (252) and the connecting pipe (250), the block (251) is rotatably connected to a rotating ring (256) on one side facing the grouting port (210), a blade (257) is arranged on the surface of the rotating ring (256), the inner side of the connecting pipe (250) is provided with a circulation ring (255) extending into the inside of the block (251) and slidably connected to the block (251), the side wall of the circulation ring (255 is provided with a plurality of rectangular grooves matching the blades (257), and a drainage component is also arranged inside the connecting pipe (250).
2. The assembled building exterior wall panel according to claim 1, characterized in that: The liquid discharge component comprises a liquid storage chamber (253) opened inside the connecting tube (250), a piston four (254) with a spring is sleeved inside the liquid storage chamber (253), the connecting tube (252) is connected to the liquid storage chamber (253), a liquid discharge hole (258) is opened on the side wall of the connecting tube (252), and an additive is arranged inside the liquid storage chamber (253).
3. The assembled building exterior wall panel according to claim 1, characterized in that: The driving mechanism comprises a pressure channel (230) which is arranged in the middle section of the slurry pipe (201) and has an inner diameter larger than that of the slurry pipe (201); a piston three (232) is arranged inside the pressure channel (230); the piston three (232) blocks the inner cavity of the slurry pipe (201) close to the wall (100); two groups of symmetrical magnetic rings (233) are connected to the two sides of the piston three (232) via connecting rods; the magnetic rings (233) are located outside the pressure channel (230) and are sealingly and slidably connected to the pressure channel (230) via connecting rods; a plurality of groups of conduits (235) are arranged inside the wall (100); a group of main ropes (236) are arranged inside the conduits (235); and a driving rope (234) is connected between the main ropes (236) and the magnetic rings (233).
4. The assembled building exterior wall panel according to claim 3, characterized in that: Magnetic rings (231) are provided on both sides of the pressure channel (230); the magnetic rings (233) are made of magnetic material, and the magnetic rings (233) on both sides of the pressure channel (230) are matched with the magnetic rings (231) on both sides of the pressure channel (230) respectively.
5. The assembled building exterior wall panel according to claim 1, characterized in that: The communication mechanism comprises a plunger cavity (240) arranged in the middle of the slurry pipe (201), a plunger valve (241) is sleeved inside the plunger cavity (240), a connecting rope (243) is arranged between the plunger valve (241) and the main rope (236), and a magnetic block (242) is arranged on one side of the plunger cavity (240) close to the main rope (236).
6. The assembled building exterior wall panel according to claim 5, characterized in that: The plunger valve (241) is made of a magnetic material, and the plunger valve (241) and the magnetic block (242) are designed to match each other.
7. The assembled building exterior wall panel according to claim 1, characterized in that: The elastic coefficient of the second spring (227) is greater than the elastic coefficient of the first spring (223).
Citation Information
Patent Citations
Fabricated wall and construction method thereof
CN113585518A
Grouting sleeve for positioning fabricated building construction steel bars
CN209494133U