An underground prefabricated shear wall waterproof structure and its usage method

By introducing sealers, detectors and dryers into underground prefabricated shear walls, the problems of splicing gap sealing, ground detection and temporary positioning and drying are solved, and the comprehensive effects of waterproofing, detection and drying are achieved, and the construction efficiency and quality are improved.

CN116427561BActive Publication Date: 2025-07-22CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202310444131.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-24
Publication Date
2025-07-22
Estimated Expiration
2043-04-24

AI Technical Summary

Technical Problem

The existing underground prefabricated shear walls lack effective sealing and waterproofing measures at the splicing, making it difficult to prevent water infiltration, and fail to effectively detect ground level, temporary positioning and drying treatment.

Method used

Components such as sealers, detectors and dryers are adopted to seal gaps and levelings to detect the floor flatness, temporary positioning of the positioner and dryer drying treatment, respectively, to solve the problems of sealing and waterproofing, floor detection, temporary positioning and drying.

Benefits of technology

It realizes effective waterproofing at the shear wall splicing, accurate detection of floor level, rapid realization of temporary positioning and moisture-proof treatment, and improves construction efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention discloses an underground assembled shear wall waterproof structure and its usage method, belonging to the technical field of shear walls. The present invention includes a shear wall body, a seal and a detector. A positioner is installed on the inner wall of the shear wall body, and a dryer is installed on the inner wall of the shear wall body; two groups of sealing plates are installed through the inner wall of the seal. An installation groove is provided on the inner wall of the sealing plate. A sliding ring is fixedly installed on the inner wall of the installation groove. A threaded rod is installed on the inner wall of the sliding ring. A first gear is installed at the bottom end of the threaded rod. A driving rod is installed through the inner wall of the seal; a second gear is installed around the outer wall of the driving rod. The present invention can perform waterproof treatment on the gaps at the joints of the shear wall body, prevent water from penetrating to the other side of the shear wall body through the splicing gaps, achieve the purpose of waterproofing, can detect the levelness of the ground where the assembled shear wall is installed, and can position the position of the shear wall body.
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Description

Technical Field

[0001] The present invention relates to the technical field of shear walls, and specifically to a waterproof structure for an underground prefabricated shear wall and its usage method. Background Art

[0002] The waterproof structure of the underground prefabricated shear wall divides the entire wall into three layers in the thickness direction. The inner and outer sides are prefabricated in the factory. The two layers of walls are connected by truss steel bars, and the middle is cast-in-place concrete. It has a large operable space and strong seismic performance. After the waterproof structure of the underground prefabricated shear wall is prefabricated in the factory, it is transported to the basement for assembly by transportation equipment. It is a wall that mainly bears the horizontal load and vertical load caused by wind load or earthquake action to prevent structural shear failure. When the existing waterproof structure of the underground prefabricated shear wall is in use, it is mostly not convenient to seal and waterproof the gaps at the joints of the prefabricated shear walls. Therefore, a structure is needed to seal and waterproof the gaps at the joints of the prefabricated shear walls, so as to prevent water from penetrating to the other side of the shear wall through the joints of the prefabricated shear walls.

[0003] The defects of the existing shear walls are:

[0004] 1. Patent document CN215907097U discloses a prefabricated shear wall structure, "which includes a shear wall body. A waterproof layer is provided on the side of the shear wall body away from the building main body. A fixing component is provided on the waterproof layer. One end of the fixing component is provided on the shear wall body, and the other end of the fixing component is provided on the waterproof layer. In this application, the waterproof layer is fixed on the shear wall body through the fixing component to achieve the purpose of protecting the shear wall body by the waterproof layer, so that rainwater is not easily introduced into the shear wall body". However, for the prefabricated shear wall structure disclosed in the above-mentioned patent document, it mainly considers making rainwater not easily enter the shear wall body, and does not consider the problem of sealing and waterproofing the joints of the prefabricated shear walls.

[0005] 2. Patent document CN113585534A discloses a prefabricated shear wall, "including a lower wall and an upper wall; the lower wall includes a first steel frame, several casting positioning frames are fixed at the bottom of the first steel frame, several insertion holes are provided at the top of the first steel frame, external threaded columns are fixed in the insertion holes, a bottom plate is sleeved at the bottom of the external threaded column, a convex part is arranged on the outer edge of the bottom plate, a first concrete wall is precast on the first steel frame, the casting positioning frames and the orifices of the insertion holes are located outside the first concrete wall, and a through casting hole is provided on the first concrete wall and the insertion hole; the upper wall includes a second steel frame, and a sleeve that is inserted and matched with the insertion hole is fixed in the second steel frame through a positioning frame, both ends of the sleeve are located outside the second steel frame, and an internal threaded sleeve that is adapted to the external threaded column is inserted into the sleeve. The present invention can improve the deficiencies of the prior art and improve the overall strength of the prefabricated shear wall", however, for a prefabricated shear wall in the above-mentioned published literature, it mainly considers improving the overall strength of the prefabricated shear wall and does not consider the problem of detecting the levelness of the ground for installing the prefabricated shear wall.

[0006] 3. Patent document CN113338488A discloses a prefabricated steel plate composite energy dissipating shear wall, "including a first precast wall and a second precast wall, distribution steel bars and several load-bearing columns are connected between the first precast wall and the second precast wall, the circumferences of the load-bearing columns are wrapped with curved steel bars, and distribution steel bars are interspersed between adjacent load-bearing columns; chutes are provided on the surfaces of the load-bearing columns, and wedge-shaped blocks are arranged at intervals in the chutes, the wedge-shaped blocks are in contact with convex blocks, the convex blocks are integrally manufactured with the curved steel bars, and the height of the wedge-shaped blocks gradually increases along the movement stroke of the convex blocks. Compared with the prior art using a composite shear wall, in this technical solution, a hoisting assembly is formed by using the curved steel bars between the first precast wall and the second precast wall. In order to maintain the rigidity and load-bearing capacity of hoisting, in this technical solution, the deformation degree of the curved steel bars is restricted by using the load-bearing columns to avoid the fracture of the curved steel bars", however, for a prefabricated steel plate composite energy dissipating shear wall in the above-mentioned published literature, it mainly considers avoiding the fracture of the curved steel bars and does not consider the problem of temporarily positioning the underground prefabricated shear wall during installation.

[0007] 4. Patent document CN112081271A discloses a prefabricated steel plate shear wall and its construction method, "including steel columns, steel beams and several steel plates. The steel columns and steel beams are perpendicular to each other, and the steel columns and steel beams enclose a square frame structure. Plug blocks are integrally formed at both ends of the steel plate, and slots matching the plug blocks are opened at both ends of the steel plate. Several of the steel plates are inserted together to form a shear wall, and fasteners for fixedly connecting adjacent steel plates are arranged on the steel plate; a channel plate is fixedly arranged on the steel beam, and a receiving groove for placing the steel plate is opened on the channel plate. This application has the effect of facilitating the modular installation of the shear wall", however, for a prefabricated steel plate shear wall and its construction method in the above-mentioned published literature, it mainly considers the convenience of shear wall installation and does not consider the problem of drying the underground prefabricated shear wall. Summary of the Invention

[0008] The purpose of the present invention is to provide a waterproof structure for an underground prefabricated shear wall and its usage method to solve the problems of sealing and waterproofing the gaps at the joints of the prefabricated shear wall, detecting the levelness of the ground for installing the prefabricated shear wall, temporarily positioning the installed underground prefabricated shear wall, and drying the underground prefabricated shear wall mentioned in the above background technology.

[0009] To achieve the above purpose, the present invention provides the following technical solution: A waterproof structure for an underground prefabricated shear wall, including a shear wall body, a sealant and a detector. A positioner is installed on the inner wall of the shear wall body, and a dryer is installed on the inner wall of the shear wall body;

[0010] Two groups of sealing plates are installed through the inner wall of the sealant. An installation groove is provided on the inner wall of the sealing plate, a sliding ring is fixedly installed on the inner wall of the installation groove, a threaded rod is installed on the inner wall of the sliding ring, a first gear is installed at the bottom end of the threaded rod, and a driving rod is installed through the inner wall of the sealant; a second gear is installed around the outer wall of the driving rod.

[0011] Preferably, a driving disk is installed at one end of the driving rod, multiple positioning rods are installed on the top of the sealant, a limiter is installed on the inner wall of the shear wall body, two sealing grooves are provided on the inner wall of the limiter, multiple positioning holes are provided on the inner wall of the limiter, and the positioning holes are located on one side of the sealing groove.

[0012] Preferably, a steel bar group is installed on the inner wall of the shear wall body, and a waterproof layer is installed on the inner wall of the shear wall body.

[0013] Preferably, a spirit level is installed on the inner wall of the detector. A bubble is provided on the inner wall of the spirit level. A chute is provided on the inner wall of the detector. A sliding block is installed on the inner wall of the detector. Two groups of long plates are installed through the inner wall of the sliding block. A scale is installed on the front of the long plate. Multiple groups of holes are provided on the inner wall of the detector. A first threaded ring is installed on the front of the sliding block. A first bolt is installed on the inner wall of the first threaded ring, and one end of the first bolt extends into the interior of one of the groups of holes. An indicating block is installed on the top of the sliding block.

[0014] Preferably, the sealing plate is rectangular in shape and fits the inner wall of the seal. There are two groups of second gears symmetrically installed on the outer wall of the driving rod, and the second gears mesh with the first gears. The positioning rod is cylindrical in shape, and the other end extends into the interior of the shear wall body. The waterproof layer is located on one side of the steel bar group. There are two spirit levels symmetrically embedded and installed inside the detector. Both ends of the sliding block extend into the interior of the chute.

[0015] Preferably, a connecting frame is installed on the inner wall of the positioner, and the connecting frame is fixedly connected to the outer wall of the steel bar group. A rotating shaft is installed on the inner wall of the connecting frame. A support plate is installed around the outer wall of the rotating shaft. Multiple groups of limiting grooves are provided on the outer wall of the support plate. A sliding frame is installed around the outer wall of the support plate. A second threaded ring is installed on the inner wall of the sliding frame. A second bolt is installed on the inner wall of the second threaded ring, and one end of the second bolt extends into the interior of the limiting groove. A connecting piece is installed at the bottom of the sliding frame. A positioning plate is installed on the outer wall of the connecting piece.

[0016] Preferably, two groups of frames are installed on the inner wall of the dryer. Multiple groups of fans are installed on the inner wall of the frames. A pipeline is installed at the output end of the fans. A box body is installed on the outer wall of the frames, and one end of the pipeline extends into the interior of the box body. A heating rod is installed on the inner wall of the box body. A protective box is installed on the top of the box body. A power supply component is installed on the inner wall of the protective box, and the power supply component is electrically connected to the heating rod. An exhaust groove is installed at the bottom of the box body.

[0017] Preferably, two groups of heating pipes are installed at the bottom of the exhaust groove. A gas collecting pipe is installed at the bottom end of the heating pipes. An exhaust head is installed at one end of the gas collecting pipe.

[0018] The present invention provides another technical solution: A method for using an underground prefabricated shear wall waterproof structure, the steps of which are as follows:

[0019] S1. First, after the underground precast shear walls are spliced, when sealing the gaps at the splicing joints of the shear wall body, rotate the driving disk to drive the driving rod to rotate. When the driving rod rotates, it drives the second gear to rotate. When the second gear rotates, it drives the threaded rod to rotate through the first gear. When the threaded rod rotates, the sliding ring moves. When the sliding ring moves, it drives the sealing plate to move through the installation groove. After the top of the sealing plate moves into the internal of the sealing groove of another group of shear wall bodies, the sealing plate can seal the gaps at the splicing joints of the shear wall body, achieving the purpose of sealing the gaps at the splicing joints of the underground precast shear wall body, waterproofing the gaps at the splicing joints of the shear wall body, preventing water from penetrating to the other side of the shear wall body through the splicing gaps, and achieving the purpose of waterproofing;

[0020] S2. When splicing the underground precast shear wall body, insert the positioning rod into the positioning hole to position the assembled shear wall body. When the shear wall body moves to the installation position and the levelness of the ground where the shear wall body is installed is detected, rotate the first bolt. Through the first threaded ring, the first bolt moves out of the hole. After the first bolt moves, it no longer limits the position of the sliding block. When the sliding block moves, it drives the two long plates to move. When the long plates move and contact the ground where the shear wall body is installed, they will push the two long plates to slide. If the installation ground is in a horizontal state, the telescopic lengths of the two long plates will be the same. If the installation ground is uneven, by observing the indicating block and the scale, it can be found that the telescopic positions of the long plates are different, and thus it can be judged whether the ground where the shear wall body is installed is level, achieving the purpose of detecting the horizontal plane of the installed underground precast shear wall;

[0021] S3. After determining the installation position of the underground precast shear wall body, when temporarily limiting the position of the shear wall body, rotate the second bolt. The second threaded ring makes the second bolt move out of the limiting groove, no longer limiting the position of the sliding frame. Pull the sliding frame to slide horizontally on the outer wall of the support plate. When the sliding frame moves, it drives the positioning plate to move through the connecting piece. After moving the positioning plate to the fixed location, rotate the second bolt in the reverse direction, making one end of the second bolt enter the limiting groove, repositioning the positions of the sliding frame and the support plate, and at the same time positioning the position of the positioning plate through the positioning bolt, thereby positioning the position of the shear wall body, achieving the purpose of quickly and temporarily positioning the position of the shear wall body. When installing the shear wall body, there is no need to borrow external objects for temporary positioning, improving work efficiency;

[0022] S4. When the underground prefabricated shear wall is installed in the basement for a long time, the water vapor underground can easily make the outer wall of the shear wall body damp. When the shear wall body needs to be processed, the power supply component is electrically connected to the fan to provide energy for the fan to work. At the same time, the heating rod works to heat the inside of the box. The fan works to generate wind, and the wind enters the inside of the box through the pipeline and then becomes hot air. The hot air flows into the inside of the heating pipe through the exhaust groove. When the hot air flows inside the heating pipe, it can heat the inside of the shear wall body, and then the shear wall body can be dried, achieving the purpose of drying the underground prefabricated shear wall body. When the underground prefabricated shear wall body shows a damp phenomenon, it can be quickly dried to prevent mildew.

[0023] Preferably, in the step S1, the following steps are further included: The waterproof layer can prevent water sources from penetrating into the inside of the shear wall body, thereby achieving the purpose of waterproofing the shear wall body.

[0024] In the step S2, the following steps are further included: After the shear wall body is installed, the position of the bubble inside the spirit level can be observed to determine whether the installation position of the shear wall body is in a horizontal state.

[0025] In the step S4, the following steps are further included: After the hot air inside the heating pipe enters the inside of the gas collecting pipe, it is discharged to the outside through the exhaust head.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0027] 1. The present invention can seal and waterproof the gaps at the joints of the prefabricated shear wall by installing a seal and a sealing groove. The sealing plate can seal the gaps at the joints of the shear wall body, achieving the purpose of sealing the gaps at the joints of the underground prefabricated shear wall body, and can waterproof the gaps at the joints of the shear wall body, preventing water sources from penetrating to the other side of the shear wall body through the splicing gaps, achieving the purpose of waterproofing.

[0028] 2. The present invention can detect the levelness of the ground for installing the prefabricated shear wall by installing a detector and a long board. If the installation ground is in a horizontal state, the telescopic lengths of the two groups of long boards will be the same. If the installation ground is uneven, by observing the indicating block and the scale table, it will be found that the telescopic positions of the long boards are different, and thus it can be judged whether the ground levelness for installing the shear wall body is flat, achieving the purpose of detecting the horizontal plane for installing the underground prefabricated shear wall.

[0029] 3. The present invention can temporarily position the installed underground prefabricated shear wall by installing a locator and a sliding frame. The position of the positioning plate is positioned through the positioning bolts, and then the position of the shear wall body can be positioned, achieving the purpose of quickly and temporarily positioning the position of the shear wall body. When installing the position of the shear wall body, there is no need to borrow external objects for temporary positioning, improving work efficiency.

[0030] 4. The present invention can dry the underground prefabricated shear wall by installing a dryer and a heating pipe. When the hot air flows inside the heating pipe, it can heat the inside of the shear wall body, and then the shear wall body can be dried, achieving the purpose of drying the underground prefabricated shear wall body. When the underground prefabricated shear wall body shows a damp phenomenon, it can be quickly dried to prevent mildew. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 is a schematic diagram of the sectional structure of the present invention;

[0033] Figure 3 is a schematic diagram of the seal structure of the present invention;

[0034] Figure 4 is a schematic diagram of the detector structure of the present invention;

[0035] Figure 5 is a schematic diagram of the locator structure of the present invention;

[0036] Figure 6 is a schematic diagram of the sliding frame structure of the present invention;

[0037] Figure 7 is a schematic diagram of the dryer structure of the present invention;

[0038] Figure 8 is a working flow chart of the present invention.

[0039] In the figure: 1, shear wall body; 2, positioning rod; 3, seal; 4, sealing plate; 5, installation groove; 6, threaded rod; 7, sliding ring; 8, first gear; 9, drive rod; 10, drive disc; 11, second gear; 12, limiter; 13, sealing groove; 14, positioning hole; 15, waterproof layer; 16, steel bar group; 17, detector; 18, spirit level; 19, bubble; 20, chute; 21, sliding block; 22, long plate; 23, scale; 24, indicating block; 25, first threaded ring; 26, first bolt; 27, hole; 28, positioner; 29, connecting frame; 30, rotating shaft; 31, support plate; 32, limiting groove; 33, sliding frame; 34, second threaded ring; 35, second bolt; 36, connecting piece; 37, positioning plate; 38, dryer; 39, frame; 40, fan; 41, pipeline; 42, box body; 43, heating rod; 44, power supply assembly; 45, exhaust groove; 46, heating pipe; 47, gas collecting pipe; 48, exhaust head; 49, protective box. Detailed implementation mode

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present invention.

[0041] Please refer to Figure 1 , Figure 2 and Figure 8 , this embodiment provides a technical solution: an underground prefabricated shear wall waterproof structure, including a shear wall body 1, a seal 3 and a detector 17. A positioner 28 is installed on the inner wall of the shear wall body 1, and the positioner 28 can position the position of the underground prefabricated shear wall body 1. A dryer 38 is installed on the inner wall of the shear wall body 1, and the dryer 38 can dry the damp underground prefabricated shear wall body 1. A second gear 11 is installed around the outer wall of the drive rod 9. A steel bar group 16 is installed on the inner wall of the shear wall body 1, and the steel bar group 16 supports the shear wall body 1. A waterproof layer 15 is installed on the inner wall of the shear wall body 1, and the waterproof layer 15 can prevent water from penetrating into the interior of the shear wall body 1. The sealing plate 4 is rectangular in shape and fits the inner wall of the seal 3. There are two groups of second gears 11 symmetrically installed on the outer wall of the drive rod 9, and the second gear 11 meshes with the first gear 8. The positioning rod 2 is cylindrical in shape, and the other end extends into the interior of the shear wall body 1. The waterproof layer 15 is located on one side of the steel bar group 16. There are two spirit levels 18 symmetrically inlaid and installed inside the detector 17. Both ends of the sliding block 21 extend into the interior of the chute 20.

[0042] Please refer toFigure 2 and Figure 3 , two groups of sealing plates 4 are installed through the inner wall of the seal 3. An installation groove 5 is provided on the inner wall of the sealing plate 4. A sliding ring 7 is fixedly installed on the inner wall of the installation groove 5. A threaded rod 6 is installed on the inner wall of the sliding ring 7. A first gear 8 is installed at the bottom end of the threaded rod 6. A driving rod 9 is installed through the inner wall of the seal 3. A driving disc 10 is installed at one end of the driving rod 9. Multiple groups of positioning rods 2 are installed on the top of the seal 3. A limiter 12 is installed on the inner wall of the shear wall body 1. Two groups of sealing grooves 13 are provided on the inner wall of the limiter 12. Multiple groups of positioning holes 14 are provided on the inner wall of the limiter 12, and the positioning holes 14 are located on one side of the sealing groove 13. After the splicing of the underground prefabricated shear wall is completed, when sealing the gap at the splicing of the shear wall body 1, rotate the driving disc 10 to drive the driving rod 9 to rotate. When the driving rod 9 rotates, it drives the second gear 11 to rotate. When the second gear 11 rotates, it drives the threaded rod 6 to rotate through the first gear 8. When the threaded rod 6 rotates, it moves the position of the sliding ring 7. When the sliding ring 7 moves, it drives the sealing plate 4 to move through the installation groove 5. After the top of the sealing plate 4 moves into the inner part of the sealing groove 13 of another shear wall body 1, the sealing plate 4 can seal the gap at the splicing of the shear wall body 1, achieving the purpose of sealing the gap at the splicing of the underground prefabricated shear wall body 1. It can waterproof the gap at the splicing of the shear wall body 1 and prevent water from penetrating to the other side of the shear wall body 1 through the splicing gap, achieving the purpose of waterproofing.

[0043] Please refer to Figure 4, a spirit level 18 is installed on the inner wall of the detector 17. A bubble 19 is provided on the inner wall of the spirit level 18. A chute 20 is provided on the inner wall of the detector 17. A sliding block 21 is installed on the inner wall of the detector 17. Two groups of long plates 22 are installed through the inner wall of the sliding block 21. A scale 23 is installed on the front surface of the long plate 22. Multiple groups of holes 27 are provided on the inner wall of the detector 17. A first threaded ring 25 is installed on the front surface of the sliding block 21. A first bolt 26 is installed on the inner wall of the first threaded ring 25, and one end of the first bolt 26 extends into the interior of one of the groups of holes 27. An indicating block 24 is installed on the top of the sliding block 21. When splicing the underground prefabricated shear wall body 1, the positioning rod 2 is inserted into the positioning hole 14 to position the position of the assembled shear wall body 1. When the shear wall body 1 is moved to the installation position and the levelness of the ground for installing the shear wall body 1 is detected, the first bolt 26 is rotated, and the first bolt 26 is moved out of the interior of the hole 27 through the first threaded ring 25. After the first bolt 26 moves, the sliding block 21 is no longer limited. When the sliding block 21 moves, it drives the two groups of long plates 22 to move. When the long plates 22 move and contact the ground for installing the shear wall body 1, they will push the two groups of long plates 22 to slide. If the installation ground is in a horizontal state, the lengths of the two groups of long plates 22 extended and retracted will be the same. If the installation ground is uneven, by observing the indicating block 24 and the scale 23, it will be found that the positions of the long plates 22 extended and retracted are different, and thus it can be judged whether the ground for installing the shear wall body 1 is level, achieving the purpose of detecting the horizontal plane of the installed underground prefabricated shear wall.

[0044] Please refer to Figure 5 and Figure 6, a connecting frame 29 is installed on the inner wall of the locator 28, and the connecting frame 29 is fixedly connected to the outer wall of the steel bar group 16. A rotating shaft 30 is installed on the inner wall of the connecting frame 29, and a support plate 31 is installed around the outer wall of the rotating shaft 30. A plurality of limiting grooves 32 are provided on the outer wall of the support plate 31. A sliding frame 33 is installed around the outer wall of the support plate 31. A second threaded ring 34 is installed on the inner wall of the sliding frame 33. A second bolt 35 is installed on the inner wall of the second threaded ring 34, and one end of the second bolt 35 extends into the limiting groove 32. A connecting member 36 is installed at the bottom of the sliding frame 33. A positioning plate 37 is installed on the outer wall of the connecting member 36. After determining the installation position of the underground prefabricated shear wall body 1, when it is necessary to temporarily limit the position of the shear wall body 1, when rotating the second bolt 35, the second threaded ring 34 moves the second bolt 35 out of the limiting groove 32, and no longer limits the position of the sliding frame 33. Pull the sliding frame 33 to horizontally slide on the outer wall of the support plate 31. When the sliding frame 33 moves, it drives the positioning plate 37 to move through the connecting member 36. After moving the positioning plate 37 to a fixed location, reverse-rotate the second bolt 35 to make one end of the second bolt 35 enter the limiting groove 32, so as to re-position the positions of the sliding frame 33 and the support plate 31. At the same time, position the positioning plate 37 through the positioning bolt, so as to position the position of the shear wall body 1, achieving the purpose of quickly and temporarily positioning the position of the shear wall body 1. When installing the position of the shear wall body 1, there is no need to borrow external objects for temporary positioning, improving work efficiency.

[0045] Please refer to Figure 7, two groups of frames 39 are installed on the inner wall of the dryer 38. Multiple groups of fans 40 are installed on the inner wall of the frame 39. A pipe 41 is installed at the output end of the fan 40. A box body 42 is installed on the outer wall of the frame 39. One end of the pipe 41 extends into the interior of the box body 42. A heating rod 43 is installed on the inner wall of the box body 42. A protective box 49 is installed on the top of the box body 42. A power supply assembly 44 is installed on the inner wall of the protective box 49, and the power supply assembly 44 is electrically connected to the heating rod 43. An exhaust slot 45 is installed at the bottom of the box body 42. Two groups of heating tubes 46 are installed at the bottom of the exhaust slot 45. A gas collecting pipe 47 is installed at the bottom end of the heating tube 46. An exhaust head 48 is installed at one end of the gas collecting pipe 47. When the underground prefabricated shear wall is installed in the basement for a long time, the water vapor in the ground can easily make the outer wall of the shear wall body 1 become damp. When the shear wall body 1 needs to be processed, the power supply assembly 44 is electrically connected to the fan 40 to provide energy for the fan 40 to work. At the same time, the heating rod 43 works to heat the interior of the box body 42. The fan 40 works to generate wind force. The wind force enters the interior of the box body 42 through the pipe 41 and becomes hot air. The hot air flows into the interior of the heating tube 46 through the exhaust slot 45. When the hot air flows in the heating tube 46, it can heat the interior of the shear wall body 1, and then the shear wall body 1 can be dried, achieving the purpose of drying the underground prefabricated shear wall body 1. When the underground prefabricated shear wall body 1 shows a damp phenomenon, it can be quickly dried to prevent mildew.

[0046] This embodiment provides another technical solution: a usage method of a waterproof structure for an underground prefabricated shear wall, and its steps are as follows:

[0047] S1. First, after the underground prefabricated shear wall is spliced, when sealing the gap at the splicing part of the shear wall body 1, rotate the driving disc 10 to drive the driving rod 9 to rotate. When the driving rod 9 rotates, it drives the second gear 11 to rotate. When the second gear 11 rotates, it drives the threaded rod 6 to rotate through the first gear 8. When the threaded rod 6 rotates, the sliding ring 7 moves. When the sliding ring 7 moves, it drives the sealing plate 4 to move through the installation groove 5. After the top of the sealing plate 4 moves into the sealing groove 13 of another shear wall body 1, the sealing plate 4 can seal the gap at the splicing part of the shear wall body 1, achieving the purpose of sealing the gap at the splicing part of the underground prefabricated shear wall body 1, and can perform waterproof treatment on the gap at the splicing part of the shear wall body 1 to prevent water from penetrating to the other side of the shear wall body 1 through the splicing gap, achieving the purpose of waterproofing;

[0048] S2. When splicing the underground prefabricated shear wall body 1, insert the positioning rod 2 into the positioning hole 14 to position the position of the assembled shear wall body 1. When the shear wall body 1 moves to the installation position and the ground level of the installed shear wall body 1 is detected, rotate the first bolt 26, and the first bolt 26 moves out of the hole 27 through the first threaded ring 25. After the first bolt 26 moves, it no longer limits the position of the sliding block 21. When the sliding block 21 moves, it drives the two groups of long plates 22 to move. When the long plates 22 move and contact the ground where the shear wall body 1 is installed, it will push the two groups of long plates 22 to slide. If the installation ground is in a horizontal state, the telescopic lengths of the two groups of long plates 22 will be the same. If the installation ground is uneven, by observing the indicating block 24 and the scale table 23, it will be found that the telescopic positions of the long plates 22 are different, and thus it can be judged whether the ground level of the installed shear wall body 1 is flat, achieving the purpose of detecting the horizontal plane of the installed underground prefabricated shear wall;

[0049] S3. After determining the installation position of the underground prefabricated shear wall body 1, when it is necessary to temporarily limit the position of the shear wall body 1, rotate the second bolt 35, and the second threaded ring 34 makes the second bolt 35 move out of the limiting groove 32, and no longer limits the position of the sliding frame 33. Pull the sliding frame 33 to slide horizontally on the outer wall of the support plate 31. When the sliding frame 33 moves, it drives the positioning plate 37 to move through the connecting piece 36. After moving the positioning plate 37 to the fixed location, rotate the second bolt 35 in the reverse direction, so that one end of the second bolt 35 enters the limiting groove 32 to re-position the positions of the sliding frame 33 and the support plate 31. At the same time, position the positioning plate 37 through the positioning bolt, and thus the position of the shear wall body 1 can be positioned, achieving the purpose of quickly and temporarily positioning the position of the shear wall body 1. When installing the shear wall body 1, there is no need to borrow external objects for temporary positioning, improving the work efficiency;

[0050] S4. When the underground prefabricated shear wall is installed in the basement for a long time, the moisture in the ground easily makes the outer wall of the shear wall body 1 become damp. When it is necessary to process the shear wall body 1, electrically connect the power supply component 44 to the fan 40 to provide energy for the fan 40 to work. At the same time, make the heating rod 43 work to heat the inside of the box body 42. The fan 40 works to generate wind, and the wind enters the inside of the box body 42 through the pipeline 41 and becomes hot air. The hot air flows into the heating pipe 46 through the exhaust slot 45. When the hot air flows inside the heating pipe 46, it can heat the inside of the shear wall body 1, and thus the shear wall body 1 can be dried, achieving the purpose of drying the underground prefabricated shear wall body 1. When the underground prefabricated shear wall body 1 shows a damp phenomenon, it can be quickly dried to prevent mildew.

[0051] In step S1, the following steps are further included: The waterproof layer 15 can prevent water sources from penetrating into the interior of the shear wall body 1, thereby achieving the purpose of waterproofing the shear wall body 1.

[0052] In step S2, the following steps are further included: After installing the shear wall body 1, the position of the bubble 19 inside the spirit level 18 can be observed to determine whether the installation position of the shear wall body 1 is horizontal.

[0053] In step S4, the following steps are further included: After the hot air inside the heating pipe 46 enters the inside of the gas collecting pipe 47, it is discharged to the outside through the exhaust head 48.

[0054] Working principle: First, after the underground prefabricated shear walls are spliced, when sealing the gap at the splicing joint of the shear wall body 1, rotate the driving disc 10 to drive the driving rod 9 to rotate. When the driving rod 9 rotates, it drives the second gear 11 to rotate. When the second gear 11 rotates, it drives the threaded rod 6 to rotate through the first gear 8. When the threaded rod 6 rotates, the sliding ring 7 moves. When the sliding ring 7 moves, it drives the sealing plate 4 to move through the installation groove 5. After the top of the sealing plate 4 moves into the sealing groove 13 of another group of shear wall bodies 1, the sealing plate 4 can seal the gap at the splicing joint of the shear wall body 1, achieving the purpose of sealing the gap at the splicing joint of the underground prefabricated shear wall body 1. Waterproof treatment can be carried out on the gap at the splicing joint of the shear wall body 1 to prevent water sources from penetrating to the other side of the shear wall body 1 through the splicing gap, achieving the purpose of waterproofing.

[0055] When splicing the underground prefabricated shear wall body 1, insert the positioning rod 2 into the positioning hole 14 to position the position of the assembled shear wall body 1. When the shear wall body 1 moves to the installation position and the levelness of the ground where the shear wall body 1 is installed is detected, rotate the first bolt 26. Through the first threaded ring 25, the first bolt 26 moves out of the hole 27. After the first bolt 26 moves, it no longer limits the sliding block 21. When the sliding block 21 moves, it drives two groups of long plates 22 to move. After the long plates 22 move and contact the ground where the shear wall body 1 is installed, they will push the two groups of long plates 22 to slide. If the installation ground is horizontal, the lengths of the two groups of long plates 22 telescoped will be the same. If the installation ground is uneven, by observing the indicating block 24 and the scale table 23, it will be found that the telescoping positions of the long plates 22 are different, and thus it can be judged whether the ground levelness of the installed shear wall body 1 is flat, achieving the purpose of detecting the horizontal plane of the installed underground prefabricated shear wall.

[0056] After determining the installation position of the underground prefabricated shear wall body 1, when it is necessary to temporarily limit the position of the shear wall body 1, when turning the second bolt 35, the second threaded ring 34 moves the second bolt 35 out of the inside of the limit groove 32, and no longer limits the position of the sliding frame 33. Pull the sliding frame 33 to horizontally slide on the outer wall of the support plate 31. When the sliding frame 33 moves, it drives the positioning plate 37 to move through the connecting piece 36. After moving the positioning plate 37 to a fixed location, reverse-rotate the second bolt 35 to make one end of the second bolt 35 enter the inside of the limit groove 32, so that it re-locates the positions of the sliding frame 33 and the support plate 31. At the same time, the position of the positioning plate 37 is positioned by the positioning bolt, and thus the position of the shear wall body 1 can be positioned, achieving the purpose of quickly and temporarily positioning the position of the shear wall body 1. When installing the position of the shear wall body 1, there is no need to borrow external objects for temporary positioning, improving work efficiency;

[0057] When the underground prefabricated shear wall is installed in the basement for a long time, the water vapor underground easily makes the outer wall of the shear wall body 1 become damp. When it is necessary to perform work on the shear wall body 1, connect the power supply component 44 to the fan 40 electrically to provide energy for the operation of the fan 40. At the same time, make the heating rod 43 work to heat the inside of the box body 42. The fan 40 generates wind, and the wind enters the inside of the box body 42 through the pipeline 41 and becomes hot air. The hot air flows into the inside of the heating pipe 46 through the exhaust slot 45. When the hot air flows inside the heating pipe 46, it can heat the inside of the shear wall body 1, and thus the shear wall body 1 can be dried, achieving the purpose of drying the underground prefabricated shear wall body 1. When the underground prefabricated shear wall body 1 shows a damp phenomenon, it can be quickly dried to prevent mildew.

[0058] The above schematically describes the present invention and its implementation manners. This description is not restrictive, and what is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Therefore, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the present invention, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. An underground prefabricated shear wall waterproof structure, characterized in that: It includes a shear wall body (1), a seal (3) and a detector (17). A positioner (28) is installed on the inner wall of the shear wall body (1), and a dryer (38) is installed on the inner wall of the shear wall body (1). Two sets of sealing plates (4) are installed through the inner wall of the seal (3). An installation groove (5) is provided on the inner wall of the sealing plate (4). A slip ring (7) is fixedly installed on the inner wall of the installation groove (5). A threaded rod (6) is installed on the inner wall of the slip ring (7). A first gear (8) is installed at the bottom end of the threaded rod (6). A drive rod (9) is installed through the inner wall of the seal (3). A second gear (11) is installed around the outer wall of the drive rod (9). A drive disk (10) is installed at one end of the drive rod (9). Multiple positioning rods (2) are installed on the top of the seal (3). A limiter (12) is installed on the inner wall of the shear wall body (1). Two sets of sealing grooves (13) are provided on the inner wall of the limiter (12). Multiple positioning holes (14) are provided on the inner wall of the limiter (12), and the positioning holes (14) are located on one side of the sealing groove (13). A spirit level (18) is installed on the inner wall of the detector (17). A bubble (19) is provided on the inner wall of the spirit level (18). A chute (20) is provided on the inner wall of the detector (17). A sliding block (21) is installed on the inner wall of the detector (17). Two sets of long plates (22) are installed through the inner wall of the sliding block (21). A scale (23) is installed on the front of the long plate (22). Multiple holes (27) are provided on the inner wall of the detector (17). A first threaded ring (25) is installed on the front of the sliding block (21). A first bolt (26) is installed on the inner wall of the first threaded ring (25), and one end of the first bolt (26) extends into the interior of one of the holes (27). An indicating block (24) is installed on the top of the sliding block (21). A connecting frame (29) is installed on the inner wall of the positioner (28), and the connecting frame (29) is fixedly connected to the outer wall of the steel bar group (16). A rotating shaft (30) is installed on the inner wall of the connecting frame (29). A support plate (31) is installed around the outer wall of the rotating shaft (30). Multiple limiting grooves (32) are provided on the outer wall of the support plate (31). A sliding frame (33) is installed around the outer wall of the support plate (31). A second threaded ring (34) is installed on the inner wall of the sliding frame (33). A second bolt (35) is installed on the inner wall of the second threaded ring (34), and one end of the second bolt (35) extends into the interior of the limiting groove (32). A connecting piece (36) is installed at the bottom of the sliding frame (33). A positioning plate (37) is installed on the outer wall of the connecting piece (36). Two sets of frames (39) are installed on the inner wall of the dryer (38). Multiple sets of fans (40) are installed on the inner wall of the frames (39). A pipe (41) is installed at the output end of the fans (40). A box body (42) is installed on the outer wall of the frames (39). One end of the pipe (41) extends into the interior of the box body (42). A heating rod (43) is installed on the inner wall of the box body (42). A protective box (49) is installed on the top of the box body (42). A power supply component (44) is installed on the inner wall of the protective box (49), and the power supply component (44) is electrically connected to the heating rod (43). An exhaust slot (45) is installed at the bottom of the box body (42).

2. The waterproof structure of an underground prefabricated shear wall according to claim 1, characterized in that: A steel bar group (16) is installed on the inner wall of the shear wall body (1). A waterproof layer (15) is installed on the inner wall of the shear wall body (1).

3. The waterproof structure of an underground prefabricated shear wall according to claim 1, characterized in that: The outer shape of the sealing plate (4) is rectangular and fits the inner wall of the sealer (3). There are two sets of second gears (11) symmetrically installed on the outer wall of the driving rod (9), and the second gears (11) mesh with the first gear (8). The positioning rod (2) is cylindrical in shape, and the other end extends into the interior of the shear wall body (1). The waterproof layer (15) is located on one side of the steel bar group (16). There are two sets of spirit levels (18) symmetrically embedded in the detector (17). Both ends of the sliding block (21) extend into the interior of the sliding groove (20).

4. The waterproof structure of an underground prefabricated shear wall according to claim 1, characterized in that: Two sets of heating pipes (46) are installed at the bottom of the exhaust slot (45). A gas collecting pipe (47) is installed at the bottom end of the heating pipes (46). An exhaust head (48) is installed at one end of the gas collecting pipe (47).

5. A method of using a waterproof structure for an underground prefabricated shear wall according to any one of claims 1 to 4, characterized in that: The steps are as follows: S1. First, after the underground prefabricated shear walls are spliced, when sealing the gap at the splicing of the shear wall body (1), rotate the driving disc (10) to drive the driving rod (9) to rotate. When the driving rod (9) rotates, it drives the second gear (11) to rotate. When the second gear (11) rotates, it drives the threaded rod (6) to rotate through the first gear (8). When the threaded rod (6) rotates, the sliding ring (7) moves. When the sliding ring (7) moves, it drives the sealing plate (4) to move through the installation slot (5). After the top of the sealing plate (4) moves into the sealing groove (13) of another shear wall body (1), the sealing plate (4) seals the gap at the splicing of the shear wall body (1), achieving the purpose of sealing the gap at the splicing of the underground prefabricated shear wall body (1). Waterproof treatment is carried out on the gap at the splicing of the shear wall body (1) to prevent water from penetrating to the other side of the shear wall body (1) through the splicing gap, achieving the purpose of waterproofing; S2. When splicing the underground assembled shear wall body (1), insert the positioning rod (2) into the positioning hole (14) to position the position of the assembled shear wall body (1). After the shear wall body (1) is moved to the installation position and the ground levelness of the installed shear wall body (1) is detected, rotate the first bolt (26). Through the first threaded ring (25), the first bolt (26) moves out of the hole (27). After the first bolt (26) moves, it no longer limits the position of the sliding block (21). When the sliding block (21) moves, it drives the two groups of long plates (22) to move. When the long plates (22) move and contact the ground where the shear wall body (1) is installed, they will push the two groups of long plates (22) to slide. If the installation ground is in a horizontal state, the telescopic lengths of the two groups of long plates (22) will be the same. If the installation ground is uneven, by observing the indicating block (24) and the scale (23), it can be found that the telescopic positions of the long plates (22) are different, and then it can be judged whether the ground levelness of the installed shear wall body (1) is flat, so as to achieve the purpose of detecting the horizontal plane of the installed underground assembled shear wall; S3. After determining the installation position of the underground assembled shear wall body (1), when it is necessary to temporarily limit the position of the shear wall body (1) during installation, rotate the second bolt (35). The second threaded ring (34) makes the second bolt (35) move out of the limiting groove (32), and no longer limits the position of the sliding frame (33). Pull the sliding frame (33) to slide horizontally on the outer wall of the support plate (31). When the sliding frame (33) moves, it drives the positioning plate (37) to move through the connecting piece (36). After moving the positioning plate (37) to the fixed position, reverse-rotate the second bolt (35) to make one end of the second bolt (35) enter the limiting groove (32) to re-position the positions of the sliding frame (33) and the support plate (31). At the same time, position the positioning plate (37) through the positioning bolt, and then position the position of the shear wall body (1), so as to achieve the purpose of quickly and temporarily positioning the position of the shear wall body (1). When installing the shear wall body (1), there is no need to borrow external objects for temporary positioning, which improves the work efficiency; S4. When the underground prefabricated shear wall is installed in the basement for a long time, the water vapor underground can easily make the outer wall of the shear wall body (1) become wet. When work needs to be carried out on the shear wall body (1), the power supply component (44) is electrically connected to the fan (40) to provide energy for the operation of the fan (40). At the same time, the heating rod (43) operates to heat the inside of the box body (42). The fan (40) operates to generate wind power, and the wind power enters the inside of the box body (42) through the pipeline (41) and then becomes hot air. The hot air flows into the inside of the heating pipe (46) through the exhaust slot (45). When the hot air flows inside the heating pipe (46), it heats the inside of the shear wall body (1), and then dries the shear wall body (1), achieving the purpose of drying the underground prefabricated shear wall body (1). When the underground prefabricated shear wall body (1) shows a wet phenomenon, it is quickly dried to prevent mildew.

6. The usage method of an underground prefabricated shear wall waterproof structure according to claim 5, characterized in that: In the step S1, the following steps are further included: The waterproof layer (15) prevents water from penetrating into the inside of the shear wall body (1), thereby achieving the purpose of waterproofing the shear wall body (1). In the step S2, the following steps are further included: After the shear wall body (1) is installed, observe the position of the bubble (19) inside the spirit level (18) to determine whether the installation position of the shear wall body (1) is in a horizontal state. In the step S4, the following steps are further included: After the hot air inside the heating pipe (46) enters the inside of the gas collecting pipe (47), it is discharged to the outside through the exhaust head (48).

Citation Information

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