Self-adapting formwork construction device for slope lattice girder
Patent Information
- Application Number
- CN202611027830.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-10
- Publication Date
- 2026-08-11
AI Technical Summary
在实际工程施工过程中,受地形条件、开挖精度、机械作业限制及人工修整水平影响,边坡经开挖与修整后,坡面难以达到理想平整状态,普遍存在局部凹凸、坡面起伏、高度偏差、坡度不均及表面松散等问题
[0015]本发明的有益效果是:本发明通过对用于浇筑边坡格构梁的模板进行改进,在构成整个模板施工装置的单组模板机构中,通过可调支撑组件与可调伸缩杆配合,并选配不同规格的侧模板,能够根据坡面的凹凸位置对各个侧模板的高度进行对应的调节,从而使得模板施工装置能够与凹凸坡面紧密贴合,彻底消除模板施工装置与坡面之间的间隙,有效提升边坡格构梁的浇筑成型效果;本发明无需现场裁切适配模板,可直接进行快速拼装固定,从而能够大幅降低支模工时和人工操作难度,提高施工效率;本发明的模板整体刚度稳定,拼接精度高,所成型格构梁线条顺直、表面平整,无蜂窝麻面缺陷,结构尺寸偏差符合高精度施工要求。
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Figure CN122543459A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of slope protection engineering construction technology, and in particular to a slope grid beam adaptive formwork construction device. Background Technology
[0002] Slope grid beams are currently the most widely used slope support method in highway, railway, and municipal engineering projects. By pouring concrete on-site to form a frame-like grid structure on the slope surface, and combining this with anchor bolts, anchor cables, vegetation planting, or slope protection measures, the overall stability of the slope can be significantly improved. Currently, slope grid beams generally adopt on-site formwork and in-situ casting construction techniques, with formwork systems mainly consisting of wooden formwork and custom-made steel or aluminum alloy formwork. In actual engineering construction, due to the influence of terrain conditions, excavation accuracy, limitations of machinery operation, and the skill level of manual finishing, the slope surface after excavation and finishing is difficult to achieve an ideal smooth state, and problems such as local unevenness, slope undulation, height deviation, uneven slope, and loose surface are common.
[0003] When using traditional wooden formwork for construction, the low strength, poor rigidity, and easy deformation of wood, as well as the unevenness of the slope, mean that each side formwork needs to be measured, cut, sanded, and fitted on-site. The formwork size cannot be standardized and the joints are difficult to control. This not only makes the formwork erection process cumbersome, labor-intensive, and extremely inefficient, but also easily causes appearance quality problems such as uneven lines, large deviations in cross-sectional dimensions, rough surfaces, and broken edges of the formed grid beams, making it difficult to meet the requirements of refined construction in engineering.
[0004] When using rigid formwork such as steel formwork or aluminum alloy formwork, although the overall rigidity of the formwork and the appearance of the concrete forming can be improved, the formwork cannot adapt to the uneven shape of the slope due to over-excavation, under-excavation, and inadequate manual finishing. As a result, continuous gaps of varying widths and depths will form between the bottom of the formwork and the uneven slope. These gaps are more pronounced and difficult to seal, especially in areas with large slope undulations, local depressions, and abrupt changes in slope.
[0005] Chinese invention patent application CN119195166A discloses an adjustable-size steel formwork for slope frame beams and its construction and usage method. The technical solution includes several cross-connecting modules arranged in a rectangular array on the slope surface, several splicing formwork bases arranged on the slope surface and located between two adjacent cross-connecting modules, several fixed-formwork components arranged on the cross-connecting modules and splicing formwork bases, and reinforcing components installed on the cross-connecting modules. This adjustable-size steel formwork for slope frame beams and its construction and usage method assembles and adjusts the connecting formwork bases and splicing formwork bases to form a complete steel formwork by coordinating the fixed-formwork components with positioning components. Although it can adapt to the fabrication of frame beams of different specifications by adjusting the dimensions of the first and second cover plates in the connecting and splicing formwork bases, its size adjustment scheme can only be used to adjust the height of the cover plates, meaning it can only adapt to height deviations on the slope surface. It cannot adapt to problems such as local unevenness, slope undulation, or uneven slope gradients on the slope surface. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to provide an adaptive formwork construction device for slope grid beams that can effectively improve the adaptability to irregular slopes.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a slope grid beam adaptive formwork construction device, comprising multiple sets of formwork mechanisms arranged perpendicularly to each other on the same horizontal plane. Each formwork mechanism includes two sets of spaced-apart side plate assemblies. Each side plate assembly includes a positioning corner template, a support beam, side templates, a top template, and adjustable support components. The positioning corner template is composed of two flat plates vertically connected. The support beam is detachably connected between the two positioning corner templates located at opposite ends of the side plate assembly. Multiple side templates are arranged sequentially between the two positioning corner templates and detachably connected to the support beam. Each side template corresponds one-to-one with an adjustable support component. The side template is detachably connected to the top template located between the two sets of side plate assemblies via the corresponding adjustable support component. An adjustable telescopic rod connects the two sets of adjustable support components corresponding to the two sets of side plate assemblies. The side templates have different sizes and can move along the width and height directions of the formwork mechanism. At the perpendicular intersection of the formwork mechanisms, the side plate assemblies share a positioning corner template and are connected through a cross-joint top template. Between the outermost formwork mechanisms, the positioning corner template shared by the outermost side plate assemblies is replaced with a flat positioning side template.
[0008] As an improvement to the above solution: both the positioning angle template and the positioning side template are fixedly equipped with connecting bolts corresponding to the support beam, and the positioning angle template and the support beam are detachably connected by the cooperation of connecting bolts and nuts.
[0009] As an improvement to the above solution: the bottom of the positioning corner template, positioning edge template and side template are all provided with a bottom connection structure consisting of an anchor bolt connection part and an anchor bolt.
[0010] As an improvement to the above solution: the adjustable support assembly includes a vertical screw, a horizontal screw, a through-hole connector, a vertical positioning nut, and a horizontal positioning nut; one end of the horizontal screw is connected to the vertical screw through the through-hole connector, and two vertical positioning nuts are sleeved on the vertical screw and respectively form a limiting fit with the upper and lower end faces of the through-hole connector; two spaced-apart top connectors are fixedly provided on the top of the side template, and the top connectors are provided with through holes for the horizontal screw to pass through, and two horizontal positioning nuts are sleeved on the horizontal screw and respectively form a limiting fit with the two top connectors; the two ends of the adjustable telescopic rod are respectively sleeved on the vertical screws of the corresponding two sets of adjustable support assemblies.
[0011] As an improvement to the above solution: the adjustable support assembly further includes a positioning hook fixedly connected to the bottom of the vertical screw, and the two sides of the top template are bent to form a snap-fit part that engages with the positioning hook.
[0012] As an improvement to the above solution: a height adjustment part is fixedly provided on the side template, and an adjustment groove extending along the height direction of the side template is provided on the height adjustment part. An adjustment plate is connected to the height adjustment part by two sets of bolts that form a sliding fit with the adjustment groove. The two sets of bolts are connected to the adjustment plate at intervals.
[0013] As an improvement to the above solution: the four corners of the top template of the cross joint are fixedly connected with pin seats having pin holes, and the pin seats are engaged with the snap-fit part of the top template through pins passing through the pin holes.
[0014] As an improvement to the above solution, it also includes an adjustable diagonal brace, which consists of a snap-fit part and a support part; the snap-fit part is snapped into the support beam, and the support part is rotatably connected to the snap-fit part.
[0015] The beneficial effects of this invention are as follows: By improving the template used for casting slope grid beams, this invention, through the cooperation of adjustable support components and adjustable telescopic rods in the single template mechanism constituting the entire template construction device, and by selecting side templates of different specifications, allows for corresponding adjustment of the height of each side template according to the concave and convex positions of the slope. This enables the template construction device to fit tightly with the concave and convex slope surfaces, completely eliminating the gap between the template construction device and the slope surface, and effectively improving the casting and forming effect of the slope grid beam. This invention eliminates the need for on-site cutting of matching templates, allowing for direct and rapid assembly and fixing, thereby significantly reducing formwork time and manual operation difficulty, and improving construction efficiency. The template of this invention has stable overall rigidity, high splicing accuracy, and the formed grid beam has straight lines, a flat surface, no honeycomb pitting defects, and structural dimensional deviations that meet the requirements of high-precision construction. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the template mechanism; Figure 3 This is a structural schematic diagram of the positioning angle template; Figure 4 This is a structural schematic diagram of the side template; Figure 5 This is a schematic diagram of the adjustable support component. Figure 6 This is a structural schematic diagram of the top template of the cross joint; Figure 7 This is a structural diagram of the positioning edge template; Figure 8 This is a schematic diagram of the adjustable diagonal brace.
[0017] The markings in the diagram are as follows: 100-positioning corner template, 110-connecting bolt, 120-anchor bolt connection, 130-anchor bolt, 200-support beam, 300-side template, 310-top connecting seat, 320-height adjustment part, 330-adjusting plate, 400-top template, 500-adjustable support assembly, 510-vertical screw, 520-horizontal screw, 530-through connecting seat, 540-vertical positioning nut, 550-horizontal positioning nut, 560-positioning hook, 600-adjustable telescopic rod, 700-cross joint top template, 710-pin seat, 720-pin shaft, 800-positioning side template, 900-adjustable diagonal brace, 910-clamping part, 920-support part. Detailed Implementation
[0018] To facilitate understanding of the present invention, the invention will be further described below with reference to the accompanying drawings.
[0019] In the description of this invention, it should be noted that the terms "front", "rear", "left", "right", "up", "down", "inner", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0020] like Figure 1 and Figure 2As shown, the adaptive formwork construction device for slope grid beams disclosed in this invention consists of multiple sets of formwork mechanisms, which are used to cast and shape slope grid beams. In this invention, multiple sets of formwork mechanisms are arranged perpendicularly to each other, thereby forming multiple sets of cross-connecting modules that can be freely spliced and assembled on the slope. The entire formwork construction device after the multiple sets of formwork mechanisms on the same horizontal plane are spliced and assembled is parallel to the slope.
[0021] Specifically, such as Figure 2 As shown, the template mechanism used in this invention includes two sets of spaced-apart side plate assemblies. Each side plate assembly includes a positioning corner template 100, a support beam 200, a side template 300, a top template 400, and an adjustable support assembly 500. A top template 400 is also provided between the two side plate assemblies, connected to the top of the side plate assemblies. Thus, the top template 400 and the two side plate assemblies together form a casting channel for molding the slope grid beam. The positioning corner template 100 is as follows... Figure 3 As shown, the structure consists of two vertically connected planar template structures. Multiple connecting bolts 110 are fixedly installed on the inner surfaces of the two planar template structures. The connecting bolts 110 are used for detachable connection with the support beam 200. The position and number of the connecting bolts 110 correspond to the support beam 200. For example, in one embodiment using two support beams 200, two rows of vertically arranged connecting bolts 110 are correspondingly installed on the positioning corner template 100 to correspond with the two support beams 200. The support beam 200 is detachably connected between the two positioning corner templates 100 located at both ends of the template mechanism via the connection of the connecting bolts 110 and nuts. Connecting holes are provided at both ends of the support beam 200 to accommodate the connecting bolts 110. The support beam 200 serves as the skeleton structure of the entire template mechanism, connecting and fixing the positioning corner templates 100 at both ends, and also fixing multiple side templates 300 located between the two positioning corner templates 100. Figure 1 As described above, at the vertical intersection of the template mechanisms of the present invention, the side panel assemblies share a common positioning corner template 100 and are connected through a cross-joint top template 700, thereby realizing the splicing between the template mechanisms at the vertical intersection; between the outermost template mechanisms, the positioning corner template 100 shared by the outermost side panel assemblies is replaced with a flat positioning edge template 800, connecting the two outermost template mechanisms and sealing the connection point, thereby sealing the edge of the entire template construction device through the positioning edge template 800. The positioning edge template 800 is as follows... Figure 7 As shown, multiple connecting bolts 110 are also configured according to the setup of the support beam 200 to detachably connect the positioning side template 800 to the support beam 200.
[0022] This invention allows for the selection of side templates 300 of different sizes and specifications based on the unevenness of the slope. In the template structure, multiple side templates 300 are closely arranged on both sides of the side plate assembly. These side templates 300 are fixed by support beams 200 and are sequentially arranged between the two positioning corner templates 100 of the side plate assembly. During on-site assembly, side templates 300 of appropriate width can be selected and assembled in sections according to the actual unevenness of the slope. This creates a surface at the bottom of the template structure, where it contacts the slope, corresponding to the unevenness of the slope. Ultimately, this ensures that the bottom surface of the cast-in-place lattice beam fits tightly against the slope without any gaps.
[0023] To facilitate the adjustment of the height of the side template 300, such as Figure 2 and Figure 4 As shown, the present invention provides a height adjustment part 320 on the side template 300, and the height adjustment part 320 is provided with an adjustment groove. The adjustment groove is arranged on the height adjustment part 320 along the height direction of the side template 300. At the same time, an adjustment plate 330 adapted to the adjustment groove is provided. A set of bolts is connected to the upper and lower ends of the adjustment plate 330, and the bolts pass through the adjustment groove to form a sliding fit with the adjustment groove, thereby allowing the height of the side template 300 to be adjusted along the extension direction of the adjustment groove. After adjustment, the adjustment plate 330 is locked to the height adjustment part 320 by tightening the bolts. In addition, the side template 300 can also be fixed to the support beam 200 by bolts. The upper and lower sets of bolts abut against the upper and lower end faces of the support beam 200 respectively by limiting fit, and the side template 300 and the support beam 200 are fixedly connected by the limiting fit of the upper and lower sets of bolts.
[0024] Furthermore, in order to fix the formwork mechanism on the slope, such as Figures 2 to 5 as well as Figure 7 As shown, the present invention provides a bottom connection structure consisting of an anchor bolt connection part 120 and an anchor bolt 130 at the bottom of the positioning corner template 100, the positioning side template 800 and the side template 300. The template mechanism is fixed to the ground by the cooperation of the anchor bolt connection part 120 and the anchor bolt 130, and the side plate assembly is installed firmly and fits the slope shape.
[0025] like Figure 2 and Figure 5As shown, in this invention, adjustable support components 500 are used to connect the side plate assemblies spaced apart on both sides of the template mechanism. The adjustable support component 500 includes a vertical screw 510, a horizontal screw 520, a through-hole connector 530, a vertical positioning nut 540, and a horizontal positioning nut 550. One end of the horizontal screw 520 is connected to the vertical screw 510 via the through-hole connector 530. Two vertical positioning nuts 540 are sleeved on the vertical screw 510 and respectively form a limiting fit with the upper and lower end faces of the through-hole connector 530. Two spaced-apart top connectors 310 are fixedly provided on the top of the side template 300. The top connectors 310 have through holes for the horizontal screw 520 to pass through. Two horizontal positioning nuts 550 are sleeved on the horizontal screw 520 and respectively form a limiting fit with the two top connectors 310. The two ends of the adjustable telescopic rod 600 are respectively sleeved on the vertical screws 510 of the corresponding two sets of adjustable support components 500. Since the height of the side formwork 300 in this invention is adjustable, after the horizontal screw 520 of the adjustable support component 500 is connected to the top connecting seat 310 at the top of the side formwork 300, the height adjustment of the side formwork 300 can be adapted by moving the horizontal screw 520 on the vertical screw 510. Furthermore, the two sets of adjustable support components 500 can be connected by the adjustable telescopic rod 600 to achieve the connection and fixation of the side plate components on both sides of the formwork mechanism. The adjustable telescopic rod 600 can adjust its telescopic length according to the support spacing at the construction site, tightening and constraining the adjustable support components 500 and the side plate components on both sides to prevent the support points from tilting, thereby improving the overall structural stability of the formwork mechanism. The adjustable support component 500 also includes a positioning hook 560 fixedly connected to the bottom of the vertical screw 510. The two sides of the top formwork 400 are bent to form a snap-fit part that engages with the positioning hook 560, thereby fixing the top formwork 400 in the formwork mechanism through the adjustable support component 500.
[0026] Furthermore, such as Figure 6 As shown, the present invention has pin seats 710 with pin holes fixedly connected at the four corners of the cross-shaped top template 700. The pin seats 710 form a plug-in engagement with the snap-fit part of the top template 400 through the pin shaft 720 passing through the pin hole; thereby, multiple template mechanisms arranged in a cross shape are spliced into a stable overall structure at the vertical intersection of the template construction devices.
[0027] Furthermore, such as Figure 1 and Figure 8As shown, the present invention also includes multiple adjustable diagonal braces 900, each consisting of a snap-fit part 910 and a support part 920. The snap-fit part 910 engages with the support beam 200, and the support part 920 is rotatably connected to the snap-fit part 910. The present invention provides support and reinforcement to the template mechanism from both sides by setting adjustable diagonal braces 900. Furthermore, by adjusting the length and inclination angle of the adjustable diagonal braces 900, the adjustable diagonal braces 900 can stably abut against the support beam 200. The supporting effect of the adjustable diagonal braces 900 helps to distribute the load of the template mechanism and constrain the deformation of the side plate assembly. This, combined with the tie structure at the top of the template mechanism consisting of adjustable support components 500 and adjustable telescopic rods 600, prevents the template mechanism from bulging or shifting during the pouring process.
[0028] When constructing slope grid beams using the adaptive formwork construction device for slope grid beams disclosed in this invention, the following steps shall be followed: S1. On-site measurement and positioning component installation In the early stages of construction, precise measurements and layout were carried out on the slope working surface to accurately delineate the directions of the longitudinal and transverse lattice beams, mark the intersection points of all lattice beams, and determine the overall layout range of the entire set of formwork construction equipment.
[0029] According to the layout points, positioning corner templates 100 are installed sequentially at the intersection nodes of the longitudinal and transverse lattice beams. Anchor bolts 130 are used in conjunction with the anchor bolt connection parts 120 at the bottom of the templates to anchor and fix the positioning corner templates 100. For the beam positions at the edge of the slope, the positioning corner templates 100 located on the outer side are replaced with positioning edge templates 800 to complete the sealing work at the corners. The positioning edge templates 800 are flat plate structures, and their assembly structure and connection method are consistent with those of the positioning corner templates 100.
[0030] After all positioning components are installed in place, they are fastened to the support beam 200 by connecting bolts 110 on the positioning corner template 100 and the positioning side template 800. The support beam 200 connects the scattered positioning corner templates 100 and positioning side templates 800 into a whole, and the structure of each node constrains and limits each other to form a stable basic positioning frame, locking the arrangement and forming angle of the lattice beams, and providing a unified installation benchmark for subsequent component assembly.
[0031] S2, Side panel assembly and fixing Based on the actual unevenness of the slope at the construction site, side formwork 300 with a suitable width was selected and assembled in sections. During assembly, the anchor bolts 120 and 130 at the bottom of the side formwork 300 were used to secure it to the ground, ensuring that the bottom of the side formwork 300 fits the slope and is placed stably.
[0032] Next, align the height adjustment part 320 on the side template 300 with the support beam 200, and adjust the height of the side template 300 by sliding the bolts along the adjustment groove. After adjustment and positioning, lock the adjustment plate 330 with bolts to make the single side template 300 and the overall positioning frame tightly integrated into a whole structure, thereby improving the overall stability of the side template assembly.
[0033] S3, Top template adjustment and installation Based on the on-site dimensions of the lattice beams, a top formwork 400 of corresponding length is selected for laying and assembly. During construction, an adjustable support component 500 serves as the positioning support. The positioning hook 560 is used to engage with the snap-fit portion at the edge of the top formwork 400, completing the initial positioning of the top formwork 400. The transverse screw 520 of the adjustable support component 500 is inserted into the top connecting seat 310 at the top of the side formwork 300, and the transverse positioning nut 550 is rotated to fine-tune and lock the transverse installation position of the top formwork 400.
[0034] Then, rotate the vertical positioning nut 540 to drive the vertical screw 510 to slide up and down along the through-hole connector 530, changing the vertical support height of the positioning hook 560. Through bidirectional adjustment in both vertical and horizontal directions, the bottom of the side template 300 can adapt to the undulating shape of the slope, achieving a tight fit and precise positioning during installation.
[0035] S4, Intersection Node Template Mechanism Assembly A cross-joint top template 700 is installed at the intersection of the longitudinal and transverse lattice beams. Each of the four corners of the cross-joint top template 700 has a pre-drilled pin seat 710. Pins 720 are inserted into these pin holes, and the cross-joint top template 700 is then interlocked with the top template 400 of the surrounding template mechanism. This connection structure ensures a tight fit, seals gaps at the joints, limits the relative displacement of the templates, and guarantees that the intersections of the lattice beams are neatly shaped and meet dimensional standards.
[0036] S5, dual reinforcement system deployment After the entire template mechanism is assembled, a double-strength support system is built, which provides force protection from two directions: top tie and external diagonal bracing, to offset the lateral compressive load generated by concrete pouring.
[0037] During the top reinforcement operation, the two ends of the adjustable telescopic rod 600 are respectively sleeved and fixed on the vertical screws 510 of the corresponding two sets of adjustable support components 500. The telescopic length of the adjustable telescopic rod 600 is adjusted according to the on-site support spacing to tighten and constrain the dispersed support structure, prevent the support points from shifting, and strengthen the overall integrity of the top structure.
[0038] During the external diagonal bracing reinforcement work, adjustable diagonal braces 900 are installed on the outside of the support beam 200. The length and inclination angle of the adjustable diagonal braces 900 are adjusted as needed to ensure that the ends of the adjustable diagonal braces 900 are firmly pressed against the surface of the support beam 200. The diagonal support of the adjustable diagonal braces 900 distributes the structural stress, effectively suppresses lateral deformation of the formwork, and comprehensively strengthens the formwork support system.
[0039] S6, Cast-in-place grid beam After completing all assembly procedures of the formwork construction device, concrete pouring can begin. Once the concrete reaches the specified demolding strength, the reinforcing components, formwork components, and positioning components are disassembled in sequence. After cleaning, the device can be transported to the next construction area for reuse.
[0040] Finally, it should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from the spirit and scope of this invention; thus, if these modifications and variations of this invention fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. A self-adaptive formwork construction device for slope lattice girder, characterized in that: The system includes multiple sets of template mechanisms arranged perpendicularly to each other on the same horizontal plane. Each template mechanism includes two sets of spaced-apart side plate assemblies. Each side plate assembly includes a positioning corner template (100), a support beam (200), side templates (300), a top template (400), and an adjustable support assembly (500). The positioning corner template (100) is composed of two vertically connected flat plates. The support beam (200) is detachably connected between the two positioning corner templates (100) located at opposite ends of the side plate assembly. Multiple side templates (300) are arranged sequentially between the two positioning corner templates (100) and detachably connected to the support beam (200). Each side template (300) corresponds one-to-one with the adjustable support assembly (500). The template (300) is detachably connected to the top template (400) set between the two sets of side plate assemblies via the corresponding adjustable support components (500). An adjustable telescopic rod (600) is connected between the two sets of adjustable support components (500) corresponding to the two sets of side plate assemblies. The side templates (300) have different size specifications and can move along the width and height directions of the template mechanism. At the vertical intersection of the template mechanisms, the side plate assemblies share a positioning corner template (100) and are connected to each other through a cross-joint top template (700). Between the outermost template mechanisms, the positioning corner template (100) shared by the outermost side plate assemblies is replaced with a flat positioning edge template (800).
2. The self-adapting formwork construction device for slope lattice beams according to claim 1, characterized in that: Both the positioning angle template (100) and the positioning side template (800) are fixedly provided with connecting bolts (110) corresponding to the support beam (200). The positioning angle template (100) and the support beam (200) and the positioning side template (800) and the support beam (200) are detachably connected by the cooperation of the connecting bolts (110) and nuts.
3. The self-adapting formwork construction device for slope lattice beam according to claim 1, wherein: The bottom of the positioning corner template (100), positioning side template (800) and side template (300) are all provided with a bottom connection structure consisting of an anchor bolt connection part (120) and an anchor bolt (130).
4. The self-adapting formwork construction device for slope lattice beams according to claim 1, characterized in that: The adjustable support assembly (500) includes a vertical screw (510), a horizontal screw (520), a through-hole connector (530), a vertical positioning nut (540), and a horizontal positioning nut (550). One end of the horizontal screw (520) is connected to the vertical screw (510) through the through-hole connector (530). The two vertical positioning nuts (540) are sleeved on the vertical screw (510) and respectively form a limiting fit with the upper and lower end faces of the through-hole connector (530). The top of the side template (300) is fixedly provided with two spaced-apart top connecting seats (310). The top connecting seats (310) are provided with through holes for the transverse screw (520) to pass through. Two transverse positioning nuts (550) are sleeved on the transverse screw (520) and respectively form a limiting fit with the two top connecting seats (310). The two ends of the adjustable telescopic rod (600) are respectively sleeved on the vertical screw (510) of the corresponding two sets of adjustable support components (500).
5. The self-adapting formwork construction device for slope lattice beams according to claim 4, characterized in that: The adjustable support assembly (500) also includes a positioning hook (560) fixedly connected to the bottom of the vertical screw (510), and the two sides of the top template (400) are bent to form a snap-fit part that engages with the positioning hook (560).
6. The self-adapting formwork construction device for slope lattice beams according to claim 1, characterized in that: A height adjustment part (320) is fixedly provided on the side template (300). The height adjustment part (320) is provided with an adjustment groove extending along the height direction of the side template (300). An adjustment plate (330) is connected to the height adjustment part (320) by two sets of bolts forming a sliding fit with the adjustment groove. The two sets of bolts are connected to the adjustment plate (330) at intervals.
7. The self-adapting formwork construction device for slope lattice beams according to claim 4, characterized in that: The top template (700) of the cross joint is fixedly connected to the four corners of the top template (400) with pin holes. The pin holes (710) are connected to the snap-fit part of the top template (400) through the pin (720) that passes through the pin holes.
8. The adaptive formwork construction device for slope grid beams as described in claim 1, characterized in that: It also includes an adjustable diagonal brace (900), which consists of a snap-fit part (910) and a support part (920); the snap-fit part (910) is snap-fitted into the support beam (200), and the support part (920) is rotatably connected to the snap-fit part (910).
Citation Information
Patent Citations
Size-adjustable side slope frame beam steel formwork and construction and use method thereof
CN119195166A