Post-cast strip support frame body structure and construction method
By using a triangular post-cast strip support frame and adjusting and locking components to modify the support shape, the problem of the non-removable support system is solved, achieving stable support and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI CIVIL ENG GRP CO LTD OF CREC
- Filing Date
- 2023-05-04
- Publication Date
- 2026-04-10
AI Technical Summary
In building construction, the support system at the post-pouring strip location cannot be removed, which makes it difficult to recycle formwork, timber, and support frames, increasing the consumption of construction materials and costs.
The post-cast strip support frame adopts a triangular structure, including three vertical pipes and horizontal bars. The shape of the support frame can be adjusted by adjusting components. Adjusting screws, linkage rods and locking components are used to improve the reliability of the support. After the concrete reaches a certain strength, the formwork is removed, leaving only the support frame to provide support.
This improved the stability and reliability of the support frame, reduced the cost of reusable materials, and ensured the construction quality of the post-pouring strip.
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Figure CN116464270B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of post-cast strip construction, and in particular to a post-cast strip support frame structure and construction method. Background Technology
[0002] A post-cast strip is a concrete strip left at a corresponding location in the foundation slab, wall, or beam during building construction to prevent harmful cracks that may occur in reinforced concrete structures due to uneven shrinkage or settlement, as required by design or construction specifications. During formwork construction, an independent support system for the post-cast strip must be installed simultaneously. In traditional construction processes, because the support system at the post-cast strip location cannot be removed, it is difficult to recycle a large amount of formwork, timber, and support frames, increasing material consumption during construction. Summary of the Invention
[0003] In order to reduce the cost of turnover materials without affecting the construction quality of post-pouring strips, this application provides a post-pouring strip support frame structure and construction method.
[0004] Firstly, the post-cast strip support frame structure provided in this application adopts the following technical solution:
[0005] A post-cast strip support frame structure includes three vertical pipes and a horizontal bar. The three vertical pipes are staggered, and any two vertical pipes are connected by a horizontal bar. The horizontal bar includes two sections and an adjustment component for adjusting the distance between the two sections. The adjustment component is located between the two sections. The ends of the two sections away from the adjustment component are connected to different vertical pipes. Both ends of the vertical pipes are provided with support plates, and the support plates are in contact with the top plate or the ground.
[0006] By adopting the above technical solution, the triangular structure of the support frame is stable, and the support frame is not easily changed in shape under the action of external forces. With the cooperation of the two rods and the adjustment components, the shape of the support frame can also be adjusted, which improves the reliability of providing support for the post-pouring strip through the support frame. The support frame is used to support the top slab formed after the concrete is poured, so that the formwork can be removed for reuse after the concrete reaches a certain strength grade, leaving only the support frame to support the top slab to complete the curing. This reduces the cost of reuse materials without affecting the construction quality of the post-pouring strip.
[0007] Preferably, the adjusting assembly includes an adjusting screw, an adjusting plate at the end of the screw away from the riser, a through hole for the adjusting screw to pass through on the adjusting plate, adjusting nuts that cooperate with the adjusting screw at both ends of the adjusting plate, the adjusting screw being connected to the adjusting plate through the adjusting nuts, and the adjusting assembly further includes an adjusting component for driving the adjusting nuts at both ends of the adjusting plate to rotate synchronously.
[0008] By adopting the technical scheme, the position of the adjusting plate on the adjusting screw is adjusted by rotating the adjusting nuts, and the adjusting nuts at both ends of the adjusting plate are simultaneously rotated by the adjusting member, thereby saving the time for repeatedly rotating the adjusting nuts at both ends of the adjusting plate, and facilitating the adjustment of the distance between the two rod bodies.
[0009] Preferably, the adjusting member comprises a linkage rod rotationally connected with the adjusting plate, coaxial adjusting gears are arranged at both ends of the linkage rod, an adjusting gear ring meshing with the adjusting gears is connected to the outer peripheral wall of the adjusting nut, and a locking assembly for locking the rotation of the linkage rod is arranged on the adjusting plate.
[0010] By adopting the technical scheme, when any one of the adjusting gears is rotated, the linkage rod can make the adjusting gear at the other end of the linkage rod rotate synchronously, so that the adjusting plate can slide relative to the adjusting screw, thereby saving the time for repeatedly rotating the adjusting nuts at both ends of the adjusting plate, improving the working efficiency of adjusting the distance between the two rod bodies, and locking the rotation of the linkage rod by the locking assembly, so that the adjusting plate is not easy to slide relative to the adjusting screw.
[0011] Preferably, the adjusting assembly has two groups, the two groups of adjusting assemblies are respectively arranged at both sides of the rod body, a linkage belt is slidably connected in the adjusting plate, and the linkage rods in the two groups of adjusting assemblies are connected through the linkage belt, so that when any one of the linkage rods is rotated, the other linkage rod is driven to rotate through the linkage belt.
[0012] By adopting the technical scheme, the connection strength between the two rod bodies is improved by the arrangement of the two groups of adjusting assemblies, and when any one of the adjusting gears is rotated, the linkage belt can slide in the adjusting plate, so that the linkage rod at the other end of the adjusting plate is rotated under the action of the belt drive, thereby synchronously controlling the sliding of the adjusting plate relative to the two adjusting screws, saving labor, and improving the reliability of the sliding of the adjusting plate on the adjusting screw.
[0013] Preferably, the locking assembly comprises a locking sleeve rotationally connected with the linkage rod, a limiting block is arranged at one end of the locking sleeve away from the linkage rod, a limiting groove matched with the limiting block is arranged on the adjusting plate, the limiting block and the limiting groove are matched to limit the rotation of the locking sleeve, and a limiting member for locking the rotation of the linkage rod is arranged on the locking sleeve.
[0014] By adopting the technical scheme, the locking sleeve is not easy to rotate relative to the adjusting plate under the cooperation of the limiting block and the limiting groove, and the linkage rod is not easy to rotate relative to the locking sleeve under the action of the limiting member, so that the linkage rod is locked relative to the adjusting plate, thereby improving the reliability of the fixation of the adjusting plate and the adjusting screw.
[0015] Preferably, the limiting member comprises a sliding block slidingly arranged on the linkage rod, the linkage rod is provided with a sliding groove for the sliding block to slide, the sliding block is provided with a plurality of locking blocks at one end close to the locking sleeve, the locking sleeve is provided with a locking groove matched with the locking blocks, and the linkage rod is provided with a control member for controlling the sliding block to slide.
[0016] By adopting the above technical scheme, the sliding block slides in the sliding groove through the control member, when the sliding block slides to the locking blocks embedded in the locking groove, the rotation of the linkage rod is locked, the linkage rod is not easy to rotate relative to the adjusting plate, when the sliding block slides to the locking blocks separated from the locking groove, the locking of the linkage rod is released, and the operation is facilitated; through the arrangement of the plurality of locking blocks, the shape and density of the plurality of locking blocks can be adjusted, so that the interval of the linkage rod after rotation is locked is expanded, and the accuracy of adjusting the distance between the two rod bodies is improved.
[0017] Preferably, the control member comprises a control column slidingly connected with the linkage rod, the linkage rod is provided with a control groove for the control column to slide, the control groove penetrates through any one adjusting gear, the control groove is communicated with the sliding groove, the control column is provided with a clearance groove, the clearance groove is communicated with the sliding groove after the control column slides, the end face of the locking block matched with the locking groove is arranged in an arc shape, the sliding block can slide towards the clearance groove when the linkage rod rotates, the linkage rod is provided with a control elastic member for driving the control column to slide to close the sliding groove, one end of the sliding block away from the locking block is provided with a guide inclined surface matched with the clearance groove, and the sliding block can slide to the locking blocks embedded in the locking groove under the cooperation of the guide inclined surface and the clearance groove when the control column slides under the action of the control elastic member.
[0018] By adopting the above technical scheme, the control column can slide to the clearance groove communicated with the sliding groove under the action of the external force, since the end face of the locking block matched with the locking groove is arranged in an arc shape, the locking block can slide out of the locking groove when the linkage rod rotates, so that the sliding block slides towards the clearance groove, and the locking of the linkage rod is released; after the external force controlling the control column is released, the control column can slide under the action of the control elastic member, and the sliding block can be driven to slide to the locking blocks embedded in the locking groove under the cooperation of the guide inclined surface and the clearance groove, so as to lock the rotation of the linkage rod, and the operation is facilitated.
[0019] Preferably, the control member further comprises an operation square rod, the inner wall of the control groove is connected with a baffle, the baffle is provided with a matched groove matched with the operation square rod, and the operation square rod embedded in the matched groove can push the control column to slide to the clearance groove communicated with the sliding groove; when the operation square rod embedded in the matched groove rotates, the linkage rod can be driven to rotate.
[0020] By adopting the technical scheme, after the operating lever is inserted into the control groove and fits into the fitting groove, the control column can be pushed to communicate with the sliding groove, and when the operating lever is rotated, the baffle can drive the linkage lever to rotate, thereby facilitating the rotation of the linkage lever, and one operating lever can be used to adjust the length of multiple horizontal rods, thereby saving cost.
[0021] Preferably, a flip cover for closing the control groove is rotationally connected to the adjusting gear, and the adjusting gear is provided with a protrusion, and the flip cover is provided with a fitting groove for matching with the protrusion.
[0022] By adopting the technical scheme, the control column is not easily pushed without other external force, thereby improving the reliability of the linkage lever in locking and rotating through the sliding of the control column; and the flip cover is fixed with the adjusting gear through the matching of the protrusion and the fitting groove, thereby improving the difficulty of the flip cover in rotating to release the closing of the control groove.
[0023] In the second aspect, the application provides a manufacturing method of a post-poured strip support frame structure, which adopts the following technical scheme:
[0024] Assembling the support frame: taking three vertical pipes and multiple horizontal rods, the multiple horizontal rods are divided into three groups, and the multiple groups of horizontal rods are arranged along the length direction of the vertical pipes, and the support frame is formed by fixing the horizontal rods between any two vertical pipes;
[0025] Adjusting the support frame: adjusting the distance between the two rod bodies through the adjusting assembly, so that the support frame meets the requirements of on-site construction;
[0026] Adjusting the position of the support plate: adjusting the position of the support plate, so that the support plate can be attached to the top plate and provide support for the top plate;
[0027] Laying the post-poured strip formwork: laying the formwork, which is attached to the top plate, and the support groove for embedding the support plate is formed through the formwork;
[0028] Secondly adjusting the position of the support plate: again leveling the support plate, so that the support plate can be attached to the top plate, and the manufacturing of the post-poured strip support frame structure is completed.
[0029] By adopting the technical scheme, according to the manufacturing method, when the concrete is poured and reaches a certain strength grade, the formwork can be removed for turnover, only the support frame is left to provide support for the top plate, and the formwork is removed after the concrete reaches the strength grade required by the construction design, which does not affect the construction quality of the post-poured strip and reduces the cost of turnover materials.
[0030] In summary, the application has at least one of the following beneficial technical effects:
[0031] 1. The triangular structure of the support frame body has stability, and the support frame body is not easy to change the support form under the action of external force. Under the cooperation of the two rod bodies and the adjusting assembly, the form of the support frame body can be adjusted, and the reliability of providing support to the post-pouring belt by the support frame body is improved;
[0032] 2. The post-pouring belt support frame body structure made according to the manufacturing method can be removed for turnover when the concrete is poured and reaches a certain strength grade, only the support frame body is left to provide support to the top plate, and is removed after the concrete reaches the strength grade required by the construction design, thereby reducing the cost of turnover materials while not affecting the construction quality of the post-pouring belt. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.
[0034] Figure 2 is a detail view of the cross rod of the embodiment of the present application.
[0035] Figure 3 is a schematic diagram of the adjusting assembly structure of the embodiment of the present application.
[0036] Figure 4 is a schematic diagram of the linkage rod locking structure of the embodiment of the present application.
[0037] Figure 5 is a schematic diagram of the linkage rod unlocking structure of the embodiment of the present application.
[0038] Figure 6 is a schematic diagram of the manufacturing method of the support frame body structure of the embodiment of the present application.
[0039] BRIEF DESCRIPTION OF DRAWINGS: 1, vertical pipe; 11, support plate; 12, formwork; 121, support groove; 2, cross rod; 21, rod body; 22, adjusting assembly; 3, adjusting plate; 31, adjusting screw; 311, placement hole; 32, adjusting nut; 321, adjusting gear ring; 33, linkage belt; 34, locking assembly; 341, limiting groove; 4, linkage rod; 41, adjusting gear; 411, flip cover; 412, protruding block; 413, fitting groove; 42, locking sleeve; 421, limiting block; 422, locking groove; 43, sliding block; 431, sliding groove; 432, locking block; 433, guide inclined surface; 44, control column; 441, control groove; 442, control spring; 443, accommodation groove; 45, baffle; 451, fitting groove; 5, operation square bar. DETAILED DESCRIPTION
[0040] The following will be described in detail in combination with the drawings Figures 1-6 The present application will be further described in detail.
[0041] The embodiment of the present application discloses a post-pouring belt support frame body structure and a construction method, which will be described in detailFigure 1 And Figure 2 , including three vertical pipes 1 and a plurality of crossbars 2, the three vertical pipes 1 are staggered, the plurality of crossbars 2 are divided into three groups, the plurality of groups of crossbars 2 are arranged along the length direction of the vertical pipe 1, any two vertical pipes 1 are fixed through the crossbar 2, thereby forming a support frame body, the crossbar 2 and the vertical pipe 1 are fixed through the socket type disc buckle; the triangular structure of the support frame body has stability, the support frame body is not easy to change the support form under the action of external force, and the reliability of providing support to the post-pouring band through the support frame body is improved; through the setting of the plurality of groups of crossbars 2, the connection strength and stability between the three vertical pipes 1 are further improved.
[0042] With reference to Figure 1 , both ends of the vertical pipe 1 are fixedly connected with support plates 11, the support plate 11 located at one end of the vertical pipe 1 is attached to the ground, and the support plate 11 located at the other end of the vertical pipe 1 is attached to the top plate, through the setting of the support plate 11, the support area of the vertical pipe 1 is expanded, and the stability of providing support to the post-pouring band through the vertical pipe 1 is improved; before the post-pouring band is poured, the position of the top plate is paved with a formwork 12, the formwork 12 is provided with a support groove 121 matched with the support plate 11, the support plate 11 can prevent slurry leakage through the way of pasting sponge adhesive tape, when the poured concrete reaches a certain strength, the formwork 12 can be removed, only the support frame body provides support to the post-pouring band, the removed formwork 12 can be used in the next project, which reduces the cost of circulating materials without affecting the construction quality of the post-pouring band.
[0043] With reference to Figure 1 And Figure 2 , the crossbar 2 includes two rod bodies 21 and an adjusting assembly 22 for adjusting the distance between the two rod bodies 21, the adjusting assembly 22 is located between the two rod bodies 21, and the ends of the two rod bodies 21 away from the adjusting assembly 22 are fixed with different vertical pipes 1, through the setting of the two rod bodies 21 and the adjusting assembly 22, the distance between the vertical pipes 1 can be adjusted according to the actual support needs, and the reliability of providing support to the post-pouring band through the support frame body is improved.
[0044] With reference to Figure 2 And Figure 3, the rod body 21 is coaxially fixed with the adjusting plate 3 at one end away from the riser 1, the adjusting assembly 22 comprises two adjusting screws 31, two placing holes 311 for the adjusting screws 31 to pass through are provided on the adjusting plate 3, the inner diameter of the placing hole 311 is greater than the outer diameter of the adjusting screw 31, and the two placing holes 311 are symmetrically arranged on the two sides of the rod body 21; the setting of the two adjusting screws 31 improves the connection strength between the two rod bodies 21; the two ends of the adjusting plate 3 are rotatably connected with the adjusting nuts 32 matched with the adjusting screws 31, the adjusting nuts 32 are coaxially arranged with the placing holes 311, the adjusting nuts 32 are attached to the end faces of the adjusting plate 3 and are not easy to slide away from the adjusting plate 3, the adjusting nuts 32 are threadedly connected with the adjusting screws 31, and under the cooperation of the adjusting nuts 32 and the adjusting screws 31, the adjusting plate 3 is fixed with the adjusting screws 31; the adjusting plate 3 can slide on the adjusting screw 31 by rotating the adjusting nut 32.
[0045] With reference to Figure 2 and Figure 3 , the adjusting assembly 22 further comprises an adjusting member for driving the adjusting nuts 32 at the two ends of the adjusting plate 3 to synchronously rotate, the adjusting member comprises the linkage rods 4 rotatably connected with the adjusting plate 3, the linkage rods 4 rotate around their own axes, the two ends of the linkage rod 4 are coaxially provided with the adjusting gears 41, the adjusting gears 41 are attached to the end faces of the adjusting plate 3, the outer peripheral walls of the adjusting nuts 32 are connected with the adjusting gear rings 321 engaged with the adjusting gears 41, when the adjusting gear 41 is rotated, the linkage rod 4 can be used to synchronously rotate the adjusting gear 41 at the other end of the linkage rod 4, the adjusting nuts 32 at the two ends of the adjusting plate 3 can synchronously rotate, so that the adjusting plate 3 can slide relative to the adjusting screw 31; the diameter of the adjusting gear 41 can be adjusted, and when the diameter of the adjusting gear 41 is greater than that of the adjusting gear ring 321, the rotation of the adjusting gear 41 can be used to more labor-savingly drive the rotation of the adjusting nut 32.
[0046] With reference to Figure 2 and Figure 3 , the linkage belts 33 are slidably connected in the adjusting plate 3, and the two linkage rods 4 on the same adjusting plate 3 are connected through the linkage belts 33; when any one of the linkage rods 4 is rotated, the linkage belt 33 can be used to slide in the adjusting plate 3, so that the other linkage rod 4 is rotated under the action of the belt transmission, the sliding of the adjusting plate 3 relative to the two adjusting screws 31 can be synchronously controlled, the labor is saved, and the reliability of the sliding of the adjusting plate 3 on the adjusting screw 31 is improved.
[0047] With reference to Figure 3 and Figure 4The adjusting plate 3 is provided with a locking assembly 34 for locking the rotation of the linkage rod 4, the locking assembly 34 comprises a locking sleeve 42 rotationally connected with the linkage rod 4, the locking sleeve 42 is coaxially arranged with the linkage rod 4, one end of the locking sleeve 42 away from the linkage rod 4 is fixedly connected with a limiting block 421, the adjusting plate 3 is provided with a limiting groove 341 for cooperating with the limiting block 421, the limiting block 421 is always located in the limiting groove 341, under the cooperation of the limiting block 421 and the limiting groove 341, the locking sleeve 42 is not easy to rotate relative to the adjusting plate 3.
[0048] With reference to Figure 4 and Figure 5 The locking sleeve 42 is provided with a limiting piece for locking the rotation of the linkage rod 4, under the cooperation of the locking sleeve 42 and the limiting piece, the rotation of the linkage rod 4 relative to the adjusting plate 3 can be locked, so that the adjusting plate 3 is not easy to slip relative to the adjusting screw rod 31; the limiting piece comprises a sliding block 43 slidingly arranged on the linkage rod 4, the sliding block 43 slides along the length direction of the adjusting plate 3, the linkage rod 4 is provided with a sliding groove 431 for the sliding block 43 to slide, one end of the sliding block 43 close to the locking sleeve 42 is fixedly connected with three arc-shaped locking blocks 432, one end of the locking sleeve 42 close to the linkage rod 4 is provided with a locking groove 422 cooperating with the locking blocks 432, when the sliding block 43 slides to the locking blocks 432 embedded in the locking groove 422, the linkage rod 4 is not easy to rotate relative to the locking sleeve 42, so as to lock the rotation of the linkage rod 4.
[0049] With reference to Figure 4 and Figure 5 The linkage rod 4 is provided with a control piece for controlling the sliding of the sliding block 43, the control piece comprises a control column 44 slidingly connected with the linkage rod 4, the control column 44 is coaxially arranged with the linkage rod 4 and the control column 44 slides along the axial direction of the linkage rod 4, the linkage rod 4 is provided with a control groove 441 for the control column 44 to slide, the control groove 441 penetrates through the adjusting gear 41 away from the other rod body 21, the control column 44 is in close contact with the inner wall of the control groove 441; the linkage rod 4 is provided with a control elastic piece for driving the control column 44 to slide outward relative to the control groove 441, in the embodiment of the application, the control elastic piece is a control spring 442, one end of the control spring 442 is fixed with the inner wall of the control groove 441, the other end of the control spring 442 is fixed with the control column 44; the outer peripheral wall of the control column 44 is provided with a let-in groove 443, the let-in groove 443 can be in communication with the sliding groove 431 after the control column 44 slides relative to the control spring 442, since the locking blocks 432 are arc-shaped, when the adjusting gear 41 is rotated, the locking blocks 432 can slide out of the locking groove 422 and the sliding block 43 slides into the let-in groove 443, so as to release the locking of the rotation of the linkage rod 4.
[0050] With reference to Figure 5The end of the sliding block 43 away from the locking block 432 is provided with a guide inclined surface 433 matched with the let-in slot 443, and the guide inclined surface 433 is located on the side of the sliding block 43 facing the control spring 442. When the control column 44 slides outwards towards the control slot 441 under the action of the control spring 442, the sliding block 43 can slide to the locking block 432 embedded in the locking slot 422 under the cooperation of the guide inclined surface 433 and the let-in slot 443, so as to lock the rotation of the linkage rod 4 without other operation steps, and the operation is convenient.
[0051] With reference to Figure 5 The control member further comprises an operation lever 5, and a baffle 45 is coaxially fixed on the inner wall of the control slot 441. The outer diameter of the baffle 45 is the same as the inner diameter of the control slot 441, and the control column 44 can be attached to the baffle 45 when the control column 44 slides outwards towards the control slot 441 under the action of the control spring 442. The baffle 45 is used to limit the sliding of the control column 44 outwards to the control slot 441. A matching slot 451 is coaxially and throughly formed on the baffle 45 for matching with the operation lever 5. After the operation lever 5 is embedded in the matching slot 451, the control column 44 can be pushed to slide towards the direction of the control spring 442, so that the sliding slot 431 and the let-in slot 443 are communicated, the locking of the rotation of the linkage rod 4 is released, and the linkage rod 4 can be driven to rotate when the operation lever 5 is rotated, so that the rotation of the linkage rod 4 is convenient to control.
[0052] With reference to Figure 4 And Figure 5 The adjusting gear 41 is rotationally connected with a flip cover 411 used for closing the control slot 441, and the adjusting gear 41 is fixedly connected with a protrusion 412. The flip cover 411 is provided with an embedded slot 413 matched with the protrusion 412. After the flip cover 411 is rotated, the protrusion 412 is embedded in the embedded slot 413, so that the flip cover 411 is fixed with the embedded slot 413. Through the setting of the flip cover 411, the control column 44 is not easy to slide towards the direction of the control spring 442 under the action of other external forces, and the reliability of locking the rotation of the linkage rod 4 through the sliding of the control column 44 is improved.
[0053] The implementation principle of the post-poured strip support frame structure in the embodiment of the application is as follows: the flip cover 411 is rotated to release the closure of the control slot 441 by the flip cover 411, the operation lever 5 is embedded in the matching slot 451 from the control slot 441, and the control column 44 is pushed to the communication of the sliding slot 431 and the let-in slot 443. An operator holds the adjusting screw 31 to limit the rotation of the adjusting screw 31, and then rotates the operation lever 5 to make the linkage rod 4 and the adjusting gears 41 at both ends of the linkage rod 4 rotate. The distance between the three vertical pipes 1 is adjusted according to the needs of the construction site, and then the flip cover 411 is rotated to embed the protrusion 412 in the embedded slot 413, and the adjustment of the support frame body is completed.
[0054] The embodiment of the application further discloses a manufacturing method of a post-poured strip support frame structure:Figure 6 , the support frame body is assembled, three vertical pipes 1 and multiple groups of cross bars 2 are taken, the two ends of the cross bar 2 are fixed with different vertical pipes 1 respectively to form the support frame body; the support frame body is adjusted, the operating lever 5 is embedded into the matching groove 451, the operating lever 5 is then rotated to adjust the distance between the two bar bodies 21, so that the support frame body meets the requirements of the on-site construction; the position of the support plate 11 is adjusted, so that the support plate 11 can be attached to the roof and provide support for the roof; the post-pouring formwork 12 is laid, the formwork 12 can be attached to the roof after the concrete is poured, the support groove 121 for embedding the support plate 11 is provided on the formwork 12; the position of the support plate 11 is adjusted again, the support plate 11 is leveled again, so that the support plate 11 can be attached to the roof, and the sponge rubber belt is pasted, so that the support plate 11 and the formwork 12 are not easy to leak grout, and the production of the post-pouring belt support frame body structure is completed.
[0055] When the post-poured concrete reaches a certain strength, the formwork 12 can be removed, only the support frame body provides support for the roof, until the post-poured concrete reaches the strength grade, the construction quality of the post-pouring belt is not affected, and the cost of the circulating materials is reduced.
[0056] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A post-pouring belt support frame body structure, characterized by: The utility model relates to a kind of three-pole support, including three vertical pipes (1) and crossbar (2), three described vertical pipes (1) staggered arrangement, any two described vertical pipe (1) is connected by crossbar (2), the crossbar (2) includes two sections of rod body (21) and the adjusting assembly (22) for adjusting the distance between two sections of rod body (21), the adjusting assembly (22) is located between two sections of rod body (21), two sections described rod body (21) is connected with different vertical pipe (1) in the end away from adjusting assembly (22), the both ends of the vertical pipe (1) are equipped with support plate (11), and the support plate (11) is attached with top plate or ground; The adjusting assembly (22) includes adjusting screw rod (31), and the end of the rod body (21) away from the vertical pipe (1) is equipped with adjusting plate (3), the adjusting plate (3) is provided with a placing hole (311) for the adjusting screw rod (31) to pass through, and the both ends of the adjusting plate (3) are rotatably connected with the adjusting nut (32) matched with the adjusting screw rod (31), the adjusting screw rod (31) is connected with the adjusting plate (3) by the adjusting nut (32), and the adjusting assembly (22) further includes an adjusting member for driving the adjusting nuts (32) at both ends of the adjusting plate (3) to rotate synchronously. The adjusting member includes a linkage rod (4) rotatably connected with the adjusting plate (3), and the both ends of the linkage rod (4) are coaxially provided with adjusting gears (41), the outer peripheral wall of the adjusting nut (32) is connected with adjusting gear rings (321) engaged with the adjusting gears (41), and the adjusting plate (3) is provided with a locking assembly (34) for locking the rotation of the linkage rod (4). The adjusting assembly (22) has two groups, and the adjusting assemblies (22) of the two groups are located on the two sides of the rod body (21), respectively, the linkage belt (33) is slidably connected in the adjusting plate (3), the linkage rods (4) in the two adjusting assemblies (22) are connected by the linkage belt (33), and any one of the linkage rods (4) rotates to drive the other linkage rod (4) to rotate through the linkage belt (33).
2. The post-cast strip support cage structure according to claim 1, wherein: The locking assembly (34) includes a locking sleeve (42) rotatably connected with the linkage rod (4), the end of the locking sleeve (42) away from the linkage rod (4) is provided with a limiting block (421), the adjusting plate (3) is provided with a limiting groove (341) matched with the limiting block (421), the limiting block (421) and the limiting groove (341) are matched to limit the rotation of the locking sleeve (42), and the locking sleeve (42) is provided with a limiting member for locking the rotation of the linkage rod (4).
3. The post-cast strip support cage structure of claim 2, wherein: The limiting member includes a sliding block (43) slidably arranged on the linkage rod (4), the linkage rod (4) is provided with a sliding groove (431) for the sliding of the sliding block (43), the end of the sliding block (43) close to the locking sleeve (42) is provided with a plurality of locking blocks (432), the locking sleeve (42) is provided with a locking groove (422) matched with the locking blocks (432), and the linkage rod (4) is provided with a control member for controlling the sliding of the sliding block (43).
4. The post-cast strip support cage structure of claim 3, wherein: The control piece includes a control column (44) in sliding connection with a linkage rod (4), the linkage rod (4) is provided with a control groove (441) for sliding of the control column (44), the control groove (441) penetrates through any one adjusting gear (41), the control groove (441) is in communication with a sliding groove (431), the control column (44) is provided with a clearance groove (443), the clearance groove (443) is in communication with the sliding groove (431) after the control column (44) slides, the end face of the locking block (432) in abutment with the locking groove (422) is arc-shaped, the sliding block (43) can slide towards the clearance groove (443) when the linkage rod (4) rotates, the linkage rod (4) is provided with a control elastic element for sliding of the control column (44) to close the sliding groove (431), the end of the sliding block (43) away from the locking block (432) is provided with a guide inclined surface (433) matched with the clearance groove (443), when the control column (44) slides under the action of the control elastic element, the sliding block (43) can slide to the locking block (432) embedded in the locking groove (422) under the cooperation of the guide inclined surface (433) and the clearance groove (443).
5. The post-cast strip support cage structure of claim 4, wherein: The control piece further includes an operation lever (5), the inner wall of the control groove (441) is connected with a baffle (45), the baffle (45) is provided with a matching groove (451) matched with the operation lever (5), the operation lever (5) embedded in the matching groove (451) can push the control column (44) to slide to the clearance groove (443) in communication with the sliding groove (431), when the operation lever (5) embedded in the matching groove (451) rotates, the linkage rod (4) can be driven to rotate.
6. The post-cast strip support cage structure according to claim 4 or 5, wherein: The adjusting gear (41) is rotatably connected with a flip cover (411) for closing the control groove (441), the adjusting gear (41) is provided with a protrusion (412), the flip cover (411) is provided with an embedded groove (413) matched with the protrusion (412).
7. A method for manufacturing the post-cast strip support frame structure according to any one of claims 1-6, characterized in that, The method comprises: Assembling the support frame body: taking three vertical pipes (1) and a plurality of horizontal rods (2), the plurality of horizontal rods (2) are divided into three groups, the plurality of groups of horizontal rods (2) are arranged along the length direction of the vertical pipe (1), and any two vertical pipes (1) are fixed by the horizontal rod (2) to form a support frame body; Adjusting the support frame body: adjusting the distance between the two rod bodies (21) by the adjusting assembly (22) so that the support frame body meets the requirements of the site construction; Adjusting the position of the support plate (11): adjusting the position of the support plate (11) so that the support plate (11) can be in abutment with the roof and provide support for the roof; Laying and then removing the formwork (12): laying the formwork (12), the formwork (12) is in abutment with the roof, and the formwork (12) is provided with a support groove (121) for embedding the support plate (11); Secondly adjusting the position of the support plate (11): again leveling the support plate (11) so that the support plate (11) can be in abutment with the roof, and the production of the post-cast strip support frame structure is completed.
Citation Information
Patent Citations
Slurry leakage prevention post-cast strip quick release device
CN215442458U