A method and equipment for installing pre-embedded shims in suspended ceilings
By using pre-embedded shims to fix the ceiling position before concrete pouring, the problem of damage caused by drill bit contact with steel bars was solved, ensuring the safety and structural stability of the ceiling installation.
Patent Information
- Application Number
- CN202411757045.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2044-12-03
AI Technical Summary
When crisscrossing steel bars are installed in the concrete roof surface, the drill bit may come into direct contact with the steel bars during the drilling process, causing damage and affecting the overall strength of the structure.
The construction equipment using pre-embedded shims includes shim components, installation mechanisms, adaptation components, and fixing mechanisms. The shim components fix the position of the suspended ceiling before concrete pouring, preventing damage to the reinforcing bars from drilling, and facilitating the installation of the hangers after the concrete has solidified.
This ensures the safety and structural stability of the ceiling installation, avoids potential damage to concrete and reinforcing steel caused by drilling, and achieves uniform tension distribution and stable ceiling installation.
Smart Images

Figure CN119244029B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of construction equipment technology, and in particular to a construction equipment and method for pre-embedded shims for suspended ceilings. Background Technology
[0002] A suspended ceiling is a suspended ceiling installed below the roof of a building, especially in interior spaces, for purposes such as aesthetics, insulation, soundproofing, and concealing pipes. Suspended ceilings can be made of various materials, such as gypsum board, mineral wool board, PVC, and aluminum alloy, and come in a variety of styles and designs to coordinate with interior decoration styles.
[0003] During ceiling installation, the internal mounting frame, or keel, must first be fixed to the roof surface using hangers. Currently, the top of the hangers is connected to the roof surface using expansion bolts. Before installation, holes need to be drilled in the roof surface using a drilling device. After the expansion bolts are fixed in the holes, they are connected to the hangers to ensure the keel's position is fixed. Because the roof concrete contains crisscrossing reinforcing bars for reinforcement, the drill bit may directly contact the reinforcing bars during drilling, causing damage or even affecting the overall structural strength. Therefore, this invention proposes a pre-embedded shim installation device and method for ceilings. Summary of the Invention
[0004] The purpose of this invention is to address the problem in the prior art where crisscrossing steel bars are set in the concrete of the roof for reinforcement, and the drilling equipment may cause damage to the steel bars by direct contact between the drill bit and the steel bars when drilling holes, which may even damage the steel bars and affect the overall strength of the structure. The invention proposes a construction equipment and method for pre-embedded shims for suspended ceilings.
[0005] On one hand, the present invention provides a pre-embedded shim construction device for suspended ceilings, including a wall, a ceiling plate provided in the wall, and multiple sets of support components provided below the ceiling plate for support; a partition cloth laid on the upper surface of the ceiling plate, the partition cloth being used to facilitate the removal of the ceiling plate after concrete pouring; multiple sets of shim assemblies provided above the ceiling plate, each shim assembly including a first shim plate, a second shim plate provided above the first shim plate, and a connecting cylinder fixedly connected between the first shim plate and the second shim plate; a sealing assembly installed below the first shim plate, the sealing assembly contacting the partition cloth to prevent concrete slurry from entering the second shim plate; an installation mechanism provided at the top of the wall, the installation mechanism being used to fix the position of the multiple sets of shim assemblies; an adaptation component installed on the installation mechanism, the installation mechanism being connected to the shim assemblies through the adaptation component, the adaptation component being used to ensure that the sealing component remains in close contact with the partition cloth even when tilting occurs; and a fixing mechanism provided on the wall, the fixing mechanism being used to fix the position of the installation mechanism.
[0006] Optionally, the sealing assembly includes a sealing cap fixedly connected to the bottom of the first pad sheet. The sealing cap is box-shaped with an opening at the bottom and presses against the upper surface of the separator cloth. A first bolt is provided at the position of the sealing cap. The first bolt passes through the sealing cap and is threaded into the connecting cylinder. A rubber gasket is provided between the head of the first bolt and the sealing cap.
[0007] Optionally, the mounting mechanism includes multiple sets of parallel horizontal bars, and multiple sets of parallel vertical bars are arranged below the horizontal bars. The horizontal bars and vertical bars are perpendicular to each other. A sliding block is slidably connected to both the horizontal bars and vertical bars. At least two sets of connecting brackets are installed on the sliding block. A mounting plate is fixedly connected to the sliding block through the connecting brackets. The mounting plate is L-shaped, and the pad assembly is arranged on the side of the mounting plate.
[0008] Optionally, both the crossbar and the longitudinal bar are slidably connected to a sleeve block, which is fixedly connected to the side of the mounting plate away from the pad assembly. A second bolt is threaded to the top of the sleeve block, and the end of the second bolt contacts the crossbar or the longitudinal bar.
[0009] Optionally, the adaptation component includes a fixing block fixedly connected to the side of the mounting plate near the pad assembly, a connecting block fixedly connected to the fixing block, a rotating block rotatably connected to the connecting block, a threaded sleeve rotatably connected to the side of the rotating block away from the fixing block, and the connecting cylinder threadedly connected to the threaded sleeve.
[0010] Optionally, the fixed block has a triangular groove on the side near the rotating block, the rotating block is triangular, and the angle of the groove is 15° to 60° greater than the apex angle of the rotating block.
[0011] Optionally, the fixing mechanism includes multiple sets of connecting plates slidably connected to the crossbar or longitudinal bar. A slider is fixedly connected to the top of the connecting plate. A synchronization plate is slidably connected to the multiple sets of sliders. Multiple sets of third bolts are installed on the synchronization plate. The third bolts pass through the synchronization plate and are threadedly connected to a side block. The side block is fixedly connected to the side of the connecting plate.
[0012] Optionally, the end of the synchronization plate facing the outside of the wall is fixedly connected to two sets of limiting posts, and a positioning plate is slidably connected in the limiting posts. The top of the synchronization plate and the positioning plate are both fixedly connected to the mounting base. A fourth bolt is provided through one set of the mounting bases and is threadedly connected to the other set of mounting bases.
[0013] Optionally, the area of the second shim is larger than the area of the first shim.
[0014] On the other hand, the present invention provides a construction method for a ceiling-mounted embedded shim installation device, comprising the following steps:
[0015] Step 1: Measure the length and width of the wall, and build the top plate and support components according to the length and width data. Lay the dividing cloth on the upper surface of the top plate, weave the steel mesh frame, and hoist the mesh frame above the top plate after it is woven.
[0016] Step 2: Based on the actual length and width of the wall, the worker places multiple sets of the pad assemblies in the gaps of the grid frame, and then cuts the horizontal and vertical bars according to the length and width data. The horizontal and vertical bars are then passed through multiple sets of sliding blocks and sleeve blocks in sequence.
[0017] Step 3: Slide multiple sets of connecting plates onto the horizontal and vertical bars. After adjusting the position of the shim assembly, move the positioning plate close to the synchronous plate under the limiting action of the limiting column, and tighten the fourth bolt so that the connecting plate and the positioning plate are clamped on the top of the wall or the steel mesh, thereby fixing the position of the horizontal and vertical bars.
[0018] Step 4: Rotate the second pad and drive the connecting cylinder to rotate, so that the sealing cover is close to the partition cloth until the bottom of the sealing cover is completely pressed against the upper surface of the partition cloth. Place a heavy object on top of the second pad to ensure that the sealing cover is pressed tightly against the top plate.
[0019] Step 5: Pour the concrete. After the concrete has solidified, unscrew the third bolt and remove the timing plate and positioning plate for reuse.
[0020] Step 6: Remove the support components and top plate, and peel off the partition cloth to expose the sealing cover. The rubber gasket can be unscrewed to facilitate connecting the hanger to the connecting cylinder.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] The present invention facilitates the fixing of the shim assembly through the setting of the installation mechanism. At the same time, different lengths of horizontal and vertical bars are selected according to different lengths and widths of the wall. After adjusting the position of the shim assembly, the shim assembly is evenly distributed, which makes it easy to exert a stable and uniform tension on the keel for ceiling installation through the shim assembly after the concrete is poured.
[0023] Furthermore, by adapting the component settings, the sealing cover can be pressed tightly against the upper surface of the partition cloth after rotating the connecting cylinder, thereby preventing concrete from entering the sealing cover during concrete pouring. After the concrete on the roof surface has solidified, the partition cloth can be removed after dismantling the roof slab, exposing the sealing cover so that the ceiling hanger can be directly connected to the connecting cylinder position, preventing the opening on the roof surface from affecting the structural stability.
[0024] In summary, this invention allows for the direct pre-reservation of installation positions during concrete pouring, preventing potential impacts of drilling on the concrete structure and reinforcing steel, and ensuring the safe installation and stability of the suspended ceiling after installation. Attached Figure Description
[0025] Figure 1 A structural schematic diagram of a ceiling pre-embedded shim construction equipment is provided.
[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0027] Figure 3 This is a structural diagram of the installation mechanism;
[0028] Figure 4 This is a schematic diagram of the disassembled structure of the adaptive components;
[0029] Figure 5 This is a cross-sectional view of the pad assembly;
[0030] Figure 6 for Figure 3 Enlarged diagram of point B in the middle.
[0031] Figure label:
[0032] 1. Walls;
[0033] 2. Top plate; 21. Support components;
[0034] 3. Shim assembly; 31. First shim sheet; 32. Second shim sheet; 33. Connecting cylinder;
[0035] 4. Sealing assembly; 41. Sealing cap; 42. First bolt; 43. Rubber gasket;
[0036] 5. Installation mechanism; 51. Horizontal bar; 52. Vertical bar; 53. Sliding block; 54. Connecting frame; 55. Mounting plate; 56. Sleeve block; 57. Second bolt;
[0037] 6. Adaptive component; 61. Fixing block; 62. Connecting block; 63. Rotating block; 64. Threaded sleeve; 65. Groove;
[0038] 7. Fixing mechanism; 71. Connecting plate; 72. Slider; 73. Synchronization plate; 74. Third bolt; 75. Side block; 76. Limiting post; 77. Positioning plate; 78. Mounting base; 79. Fourth bolt;
[0039] 8. Divider cloth. Detailed Implementation
[0040] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0041] The components of the embodiments of the invention described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0042] Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0043] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0044] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. Example
[0045] like Figures 1 to 5 As shown, the present invention proposes a pre-embedded shim construction device for suspended ceilings, comprising a wall 1, a top plate 2 disposed within the wall 1, and multiple sets of support components 21 disposed below the top plate 2 for support. Simultaneously, a steel-woven mesh frame should be disposed above the top plate 2 to enhance the strength of the concrete after solidification. The top plate 2 and the support components 21 are used for support during concrete pouring and are removed after the concrete is poured and solidified; this is existing technology and will not be elaborated upon further here.
[0046] The aforementioned construction equipment also includes a separating cloth 8 laid on the upper surface of the top slab 2. The separating cloth 8 is used to facilitate the removal of the top slab 2 after the concrete is poured, to facilitate the separation of the concrete from the top slab 2, and to prevent the top slab 2 from sticking to the bottom of the concrete.
[0047] Specifically, the aforementioned construction equipment includes multiple sets of shim assemblies 3 installed above the ceiling slab 2. Workers adjust these shim assemblies to ensure they are roughly equidistant, resulting in even stress distribution after the ceiling installation. The shim assemblies 3 are placed in the gaps of the reinforcing steel mesh. Each shim assembly 3 includes a first shim plate 31, with a second shim plate 32 positioned above it. The positions of the first and second shim plates 31 and 32 remain unchanged after the concrete hardens. A connecting cylinder 33 is fixedly connected between the first and second shim plates 31 and 32, and its position is also fixed, facilitating direct connection of the ceiling hangers to the connecting cylinder 33. The area of the second shim plate 32 is larger than that of the first shim plate 31, allowing the shim assemblies 3 to withstand greater tensile force.
[0048] Furthermore, the aforementioned construction equipment also includes a sealing assembly 4 installed below the first pad 31. The sealing assembly 4 contacts the partition cloth 8 to prevent concrete slurry from entering the second pad 32. The sealing assembly 4 includes a sealing cap 41 fixedly connected to the bottom of the first pad 31. The sealing cap 41 is box-shaped with an open bottom and presses against the upper surface of the partition cloth 8. After the sealing cap 41 is pressed against the partition cloth 8, it prevents concrete slurry from entering the inside of the sealing cap 41. Thus, after the concrete has solidified, the top plate 2 and the partition cloth 8 can be removed, and the hanger can be directly installed through the connecting cylinder 33. A first bolt 42 is provided at the position of the sealing cap 41. The first bolt 42 passes through the sealing cap 41 and is threaded into the connecting cylinder 33. The first bolt 42 is used to further prevent concrete slurry from entering the connecting cylinder 33. A rubber gasket 43 is provided between the head of the first bolt 42 and the sealing cap 41 to increase the sealing performance and prevent mud and water in the concrete from entering the connecting cylinder 33, which would cause difficulties in the installation of the hanger. The sealing cap 41 prevents large particles from entering, as well as mud and water. Even if there is a gap at the bottom of the sealing cap 41, the first bolt 42 and the rubber gasket 43 can still prevent mud and water from adhering to the threads inside the connecting cylinder 33.
[0049] For further details, please refer to Figure 2 , Figure 4 and Figure 5The aforementioned construction equipment includes an installation mechanism 5 mounted on the top of the wall 1. The installation mechanism 5 is used to fix the positions of multiple sets of shim assemblies 3. The installation mechanism 5 includes multiple sets of parallel horizontal bars 51, and multiple sets of parallel vertical bars 52 are arranged below the horizontal bars 51. The horizontal bars 51 and vertical bars 52 are perpendicular to each other. The lengths of the horizontal bars 51 and vertical bars 52 can be cut according to the length or width of the wall 1. A sliding block 53 is slidably connected to both the horizontal bars 51 and vertical bars 52. When the positions of the horizontal bars 51 and vertical bars 52 are fixed, the positions of the shim assemblies 3 are fixed synchronously. Two sets of connecting brackets 54 are mounted on the sliding block 53. An installation plate 55 is fixedly connected to the sliding block 53 through the connecting brackets 54, and the installation plate 55 moves synchronously with the sliding block 53. The mounting plate 55 is L-shaped, and the shim assembly 3 is located on the side of the mounting plate 55. Sleeves 56 are slidably connected to both the crossbar 51 and the longitudinal bar 52. The sleeves 56 are fixedly connected to the side of the mounting plate 55 away from the shim assembly 3. The top of the sleeves 56 is threaded with a second bolt 57. The end of the second bolt 57 contacts the crossbar 51 or the longitudinal bar 52. After the second bolt 57 is tightened, the end of the second bolt 57 contacts the crossbar 51 or the longitudinal bar 52, so that the position of the sliding block 53 and the mounting plate 55 is fixed to prevent loosening during the pouring process.
[0050] It is worth mentioning that the aforementioned construction equipment also includes an adaptation component 6 installed on the installation mechanism 5. The installation mechanism 5 is connected to the pad assembly 3 via the adaptation component 6. The adaptation component 6 is used to ensure that the sealing component 4 remains in close contact with the partition cloth 8 even when tilting occurs. The adaptation component 6 includes a fixing block 61 fixedly connected to the side of the mounting plate 55 near the pad assembly 3, and the position of the fixing block 61 is fixed. A connecting block 62 is fixedly connected to the fixing block 61, and a rotating block 63 is rotatably connected to the connecting block 62. A threaded sleeve 64 is rotatably connected to the side of the rotating block 63 away from the fixing block 61. The rotation axis of the threaded sleeve 64 is perpendicular to the rotation axis of the rotating block 63, so that the pad assembly 3 can ensure that the sealing cover 41 remains on the partition cloth 8 and its bottom is in close contact with the partition cloth 8 even when the crossbar 51 and the vertical bar 52 are tilted. At the same time, when the pad assembly 3 rotates synchronously with the threaded sleeve 64, the pad assembly 3 will contact the mounting plate 55, thereby preventing the rotation angle of the pad assembly 3 from being too large, ensuring that the sealing component 4 is always below the pad assembly 3, reducing adjustment and calibration operations. The connecting cylinder 33 is threaded into the threaded sleeve 64. When the connecting cylinder 33 rotates, it moves downward along its own length, causing the sealing cover 41 to approach the separator cloth 8, preventing the sealing cover 41 from tilting and causing one side to lift up. The fixed block 61 has a triangular groove 65 on the side near the rotating block 63. The rotating block 63 is triangular, and the angle of the groove 65 is 30° greater than the apex angle of the rotating block 63, so that the pad assembly 3 can be adjusted within 30° with the rotation axis of the rotating block 63 as the center.
[0051] Finally, as Figure 6As shown, the aforementioned construction equipment includes a fixing mechanism 7 mounted on the wall 1, which is used to fix the position of the installation mechanism 5. The fixing mechanism 7 includes two sets of connecting plates 71 slidably connected to the horizontal bar 51 or the vertical bar 52. After the connecting plates 71 are fixed, the positions of the horizontal bar 51 and the vertical bar 52 are fixed. A slider 72 is fixedly connected to the top of the connecting plate 71. A synchronization plate 73 is slidably connected to multiple sets of sliders 72. Multiple sets of third bolts 74 are installed on the synchronization plate 73. The third bolts 74 penetrate the synchronization plate 73 and are threaded to a side block 75. The side block 75 is fixedly connected to the side of the connecting plate 71. The connecting plate 71 is fixed to the bottom of the synchronization plate 73 by the third bolts 74 and the side block 75, so that the connection is a whole. At the same time, it is easy to separate and remove the synchronization plate 73 from the connecting plate 71 after the concrete has solidified. Two sets of limiting posts 76 are fixedly connected to the outer end of the synchronous plate 73 facing the wall 1. A positioning plate 77 is slidably connected to the limiting post 76. The positioning plate 77 smoothly approaches the synchronous plate 73 through the guide of the limiting post 76. Mounting seats 78 are fixedly connected to the top of both the synchronous plate 73 and the positioning plate 77. A fourth bolt 79 is threaded through one set of mounting seats 78 and connected to the other set of mounting seats 78 by threads. When the mounting seats 78 are rotated, the two sets of mounting seats 78 move closer together, thereby bringing the synchronous plate 73 and the positioning plate 77 closer together. This causes the connecting plate 71 and the positioning plate 77 to clamp the wall 1 and fix it to the wall 1. Alternatively, a woven steel mesh can be used to replace the fixing mechanism 7 on the wall 1 to achieve synchronous pouring and improve the strength of the floor slab.
[0052] In this embodiment, firstly, the length and width of the wall 1 are measured, and a top plate 2 and supporting components 21 are constructed based on the length and width data. A separating fabric 8 is laid on the upper surface of the top plate 2, and then a steel mesh is woven. After the mesh is woven, it is hoisted above the top plate 2. Based on the actual length and width of the wall 1, workers place multiple sets of shim components 3 in the gaps of the mesh, and then cut horizontal bars 51 and vertical bars 52 according to the length and width data. This allows the horizontal bars 51 and vertical bars 52 to pass sequentially through multiple sets of sliding blocks 53 and sleeve blocks 56, and multiple sets of connecting plates 71 are slidably installed onto the horizontal bars 51 and vertical bars 52. After adjusting the position of the shim components 3, the positioning plate 77 is moved close to the synchronous plate 73 under the limiting action of the limiting post 76, and the fourth bolt 79 is tightened to bring the two sets of mounting seats 78 closer together. Simultaneously, the connecting plate 71 and the positioning plate 77 are clamped on the top of the wall 1 or the steel mesh, thus fixing the position of the horizontal bars 51 and vertical bars 52. Rotate the second shim 32 to drive the connecting cylinder 33 to rotate. Since the connecting cylinder 33 is threadedly connected to the threaded sleeve 64, the rotation of the connecting cylinder 33 can drive the sealing cover 41 to move downward, so that the sealing cover 41 is close to the partition cloth 8. Through the rotatable adjustment setting of the adaptation component 6, the bottom of the sealing cover 41 is completely pressed against the upper surface of the partition cloth 8. A weight is placed on top of the second shim 32 to ensure that the sealing cover 41 is pressed tightly against the top plate 2. Finally, the concrete is poured. After the pouring is completed and the concrete has solidified, the third bolt 74 is unscrewed, and the synchronous plate 73 and the positioning plate 77 are removed for reuse. At the same time, the support component 21 and the top plate 2 can be removed, and the partition cloth 8 can be peeled off to expose the sealing cover 41. The rubber gasket 43 can be unscrewed to facilitate the connection of the hanger to the connecting cylinder 33.
[0053] This invention provides a construction method for a ceiling-mounted embedded shim installation device, comprising the following steps:
[0054] Step 1: Measure the length and width of wall 1, and build the top plate 2 and support components 21 according to the length and width data. Lay the dividing cloth 8 on the upper surface of the top plate 2, weave the steel mesh frame, and hoist it above the top plate 2 after the mesh frame is woven.
[0055] Step 2: Based on the actual length and width of the wall 1, the workers place multiple sets of pad assemblies 3 in the gaps of the grid frame, and then cut the horizontal bars 51 and vertical bars 52 according to the length and width data. The horizontal bars 51 and vertical bars 52 are then passed through multiple sets of sliding blocks 53 and sleeve blocks 56 in sequence.
[0056] Step 3: Slide multiple sets of connecting plates 71 onto the horizontal bar 51 and the vertical bar 52. After adjusting the position of the shim assembly 3, move the positioning plate 77 close to the synchronous plate 73 under the limiting action of the limiting post 76, and tighten the fourth bolt 79 so that the connecting plate 71 and the positioning plate 77 are clamped on the top of the wall 1 or the steel mesh frame, so that the position of the horizontal bar 51 and the vertical bar 52 is fixed.
[0057] Step 4: Rotate the second pad 32 and drive the connecting cylinder 33 to rotate, so that the sealing cover 41 is close to the partition cloth 8 until the bottom of the sealing cover 41 is completely pressed against the upper surface of the partition cloth 8. Place a heavy object on the top of the second pad 32 to ensure that the sealing cover 41 is pressed tightly against the top plate 2.
[0058] Step 5: Pour the concrete. After the concrete has solidified, unscrew the third bolt 74 and remove the timing plate 73 and positioning plate 77 for reuse.
[0059] Step six: Remove the support assembly 21 and the top plate 2, and peel off the partition cloth 8 to expose the sealing cover 41. The rubber gasket 43 can be unscrewed to facilitate the connection of the hanger rod to the connecting cylinder 33.
[0060] The above specific embodiments are merely optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A ceiling-mounted pre-embedded shim construction device, characterized in that, include: A wall (1) is provided in which a top plate (2) is provided, and multiple sets of support components (21) are provided below the top plate (2) for support; A partition cloth (8) is laid on the upper surface of the top plate (2). The partition cloth (8) is used to facilitate the removal of the top plate (2) after the concrete is poured. Multiple sets of pad assemblies (3) are arranged above the top plate (2). Each pad assembly (3) includes a first pad sheet (31), a second pad sheet (32) is arranged above the first pad sheet (31), and a connecting cylinder (33) is fixedly connected between the first pad sheet (31) and the second pad sheet (32). A sealing assembly (4) is installed below the first pad (31), and the sealing assembly (4) contacts the separator cloth (8) to prevent concrete slurry from entering the second pad (32); An installation mechanism (5) is provided at the top of the wall (1). The installation mechanism (5) is used to fix the position of multiple sets of shim assemblies (3). The installation mechanism (5) includes multiple sets of parallel horizontal bars (51). Multiple sets of parallel vertical bars (52) are provided below the horizontal bars (51). The horizontal bars (51) and vertical bars (52) are perpendicular to each other. Sliding blocks (53) are slidably connected to the horizontal bars (51) and vertical bars (52). At least two sets of connecting frames (54) are installed on the sliding blocks (53). The sliding blocks (53) are fixedly connected to the mounting plate (55) through the connecting frames (54). The mounting plate (55) is L-shaped. The shim assembly (3) is provided on the side of the mounting plate (55). An adaptation component (6) is installed on the mounting mechanism (5). The mounting mechanism (5) is connected to the pad assembly (3) through the adaptation component (6). The adaptation component (6) is used to keep the sealing assembly (4) and the separator cloth (8) in close contact when tilting occurs. The adaptation component (6) includes a fixing block (61) fixedly connected to the mounting plate (55) on the side near the pad assembly (3). A connecting block (62) is fixedly connected in the fixing block (61). A rotating block (63) is rotatably connected on the connecting block (62). A threaded sleeve (64) is rotatably connected to the side of the rotating block (63) away from the fixing block (61). The connecting sleeve (33) is threadedly connected in the threaded sleeve (64). A triangular groove (65) is provided on the side of the fixing block (61) near the rotating block (63). The rotating block (63) is triangular. The angle of the groove (65) is 15° to 60° greater than the apex angle of the rotating block (63). The fixing mechanism (7) is installed on the wall (1) and is used to fix the position of the installation mechanism (5).
2. The ceiling pre-embedded shim construction equipment according to claim 1, characterized in that, The sealing assembly (4) includes a sealing cap (41) fixedly connected to the bottom of the first pad (31). The sealing cap (41) is box-shaped with an opening at the bottom and presses against the upper surface of the separator cloth (8). A first bolt (42) is provided at the position of the sealing cap (41). The first bolt (42) passes through the sealing cap (41) and is threaded into the connecting cylinder (33). A rubber gasket (43) is provided between the head of the first bolt (42) and the sealing cap (41).
3. The ceiling pre-embedded shim construction equipment according to claim 2, characterized in that, Both the crossbar (51) and the longitudinal bar (52) are slidably connected to a sleeve (56). The sleeve (56) is fixedly connected to the side of the mounting plate (55) away from the pad assembly (3). The top of the sleeve (56) is threaded with a second bolt (57). The end of the second bolt (57) is in contact with the crossbar (51) or the longitudinal bar (52).
4. The ceiling pre-embedded shim construction equipment according to claim 3, characterized in that, The fixing mechanism (7) includes multiple sets of connecting plates (71) slidably connected to the crossbar (51) or the longitudinal bar (52). A slider (72) is fixedly connected to the top of the connecting plate (71). A synchronization plate (73) is slidably connected to the multiple sets of sliders (72). Multiple sets of third bolts (74) are installed on the synchronization plate (73). The third bolts (74) penetrate the synchronization plate (73) and are threadedly connected to a side block (75). The side block (75) is fixedly connected to the side of the connecting plate (71).
5. The ceiling pre-embedded shim construction equipment according to claim 4, characterized in that, Two sets of limiting posts (76) are fixedly connected to one end of the synchronous plate (73) facing the outside of the wall (1). A positioning plate (77) is slidably connected in the limiting post (76). Mounting seats (78) are fixedly connected to the top of both the synchronous plate (73) and the positioning plate (77). A fourth bolt (79) is provided through one set of mounting seats (78) and is threadedly connected to the other set of mounting seats (78).
6. The ceiling pre-embedded shim construction equipment according to claim 1, characterized in that, The area of the second pad (32) is larger than the area of the first pad (31).
7. A construction method for the ceiling pre-embedded shim construction equipment according to claim 5, characterized in that, Includes the following steps, Step 1: Measure the length and width of the wall (1), and build the top plate (2) and support components (21) according to the length and width data. Lay the partition cloth (8) on the upper surface of the top plate (2), weave the steel mesh frame, and hoist it above the top plate (2) after the mesh frame is woven. Step 2: Based on the actual length and width of the wall (1), the worker places multiple sets of the pad assembly (3) in the gaps of the grid frame, and then cuts the horizontal bar (51) and vertical bar (52) according to the length and width data. The horizontal bar (51) and vertical bar (52) are then passed through multiple sets of sliding blocks (53) and sleeve blocks (56) in sequence. Step 3: Slide multiple sets of connecting plates (71) onto the horizontal bar (51) and vertical bar (52). After adjusting the position of the pad assembly (3), move the positioning plate (77) close to the synchronous plate (73) under the limiting action of the limiting column (76), and tighten the fourth bolt (79) so that the connecting plate (71) and the positioning plate (77) are clamped on the top of the wall (1) or the steel mesh frame, so that the position of the horizontal bar (51) and the vertical bar (52) is fixed. Step 4: Rotate the second pad (32) and drive the connecting cylinder (33) to rotate, so that the sealing cover (41) is close to the partition cloth (8) until the bottom of the sealing cover (41) is completely pressed against the upper surface of the partition cloth (8). Place a heavy object on the top of the second pad (32) to ensure that the sealing cover (41) is pressed tightly against the top plate (2). Step 5: Pour concrete. After pouring and solidifying the concrete, unscrew the third bolt (74) and remove the timing plate (73) and positioning plate (77) for reuse. Step six, remove the support assembly (21) and the top plate (2), and peel off the partition cloth (8) to expose the sealing cover (41). Unscrew the rubber gasket (43) to facilitate connecting the rod to the connecting cylinder (33).
Citation Information
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