Slope lattice beam formwork fixing structure and method

By using vertical and horizontal reinforcement components in slope lattice beam formwork, the stability and disassembly and assembly efficiency of the high-steep slope formwork support are solved, and the firm clamping of the formwork is achieved, avoiding defects during pouring.

CN119981105BActive Publication Date: 2025-08-05SHANDONG DEJIAN GRP CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202510460939.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-08-05
Estimated Expiration
2045-04-14

AI Technical Summary

Technical Problem

In the prior art, the support structure of the high-steep slope lattice beam formwork is unstable when the side pressure is too high, resulting in problems such as mold expansion, staggered stage, and slurry leakage, and the disassembly and assembly efficiency is low and the accuracy is poor.

Method used

Vertical reinforcement components and transverse reinforcement components, including U-shaped frames and L-frames, are adopted to ensure the firmness of the formwork clamping by positioning the locking components and angle adjustment components, and the anchoring force formed by the anchor and slope reinforced concrete spray guard is used to resist side pressure and ensure the firmness of the formwork clamping.

Benefits of technology

It effectively avoids problems such as mold expansion, slurry leakage, etc., improves the stability and disassembly and assembly efficiency of the formwork, and meets the conditions for concrete pouring and vibration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119981105B_ABST
    Figure CN119981105B_ABST
Patent Text Reader

Abstract

The present invention discloses a slope lattice beam template fixing structure and method, comprising a vertical reinforcement component and a transverse reinforcement component; a positioning locking component is provided in a U-shaped frame of the vertical reinforcement component; a positioning locking component or an angle adjustment component is provided in an L-frame of the transverse reinforcement component, extrusion locking is achieved by the positioning locking component, and the angle support adjustment of the bottom surface of the transverse beam is achieved by the angle adjustment component; in combination with the locking nuts and anchors in the U-shaped frame and the L-frame, the vertical reinforcement component and the transverse reinforcement component can be fixed to the slope as a whole; the principle of the slope lattice beam template fixing structure is to pre-insert anchors on the slope at the middle position of the vertical beam and the transverse beam cross section, use the anchoring force formed by the slope reinforced concrete spraying to resist the lateral pressure generated during the pouring of the lattice beam concrete, and use the constraint devices in multiple directions of the vertical reinforcement component and the transverse reinforcement component to clamp the template, thereby ensuring the firmness of the template clamping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of side slope building formwork erection, and in particular relates to a side slope lattice beam formwork fixing structure and method. Background Art

[0002] As we all know, when pouring and forming slope-adjacent buildings such as highways, railways, and reservoirs, lattice beams are usually installed on the slopes to improve the overall strength of the slopes. The quality of the installation of such lattice beams directly affects the overall strength of the slopes and the stability of the roads or buildings.

[0003] In slope reinforcement operations, the structure used in the existing technology to fix the lattice beam formwork is: because the lattice beam needs to be attached to the slope, with the slope serving as the bearing surface on one side, the lattice beam formwork is not supported on all four sides, but generally supported on three or two sides (vertical lattice beams are supported on three sides, and horizontal lattice beams are supported on two sides).

[0004] When adopting this type of support structure in the existing technology, there are technical disadvantages, which are mainly reflected in: when the slope is a high and steep slope, the lateral pressure during slope formwork support is too large, and the support structure can only reinforce or increase the strength on the vertical surface, and cannot form a strong support on the side. After the concrete is poured, when vibrating, the formwork does not meet the sufficient vibration conditions. During strong vibration, the formwork support structure is unstable, which easily leads to problems such as mold expansion, misalignment, and leakage. During non-strong vibration, the gas in the concrete cannot be discharged, causing the lattice beam to have a honeycombed surface. The above situation has led to a dilemma in the support of lattice beams on such high and steep slopes.

[0005] Furthermore, in the existing technology, a universal screw structure is used in conjunction with a template to realize the forming of the support structure. During the support process, multi-step support of the side, bottom and top surfaces is required. This support structure and method results in low efficiency and poor precision in the disassembly and assembly of the template.

[0006] In view of the actual technical problems existing in the existing technology, as R&D personnel in this industry, it is very necessary to design a slope lattice beam formwork fixing structure and method. The purpose is to design a special support structure in conjunction with the formwork support and casting method to overcome the various drawbacks of the existing slope lattice beam reinforcement technology. Summary of the Invention

[0007] In order to overcome the shortcomings of the existing technology, the present invention provides a slope lattice beam template fixing structure and method, which mainly realizes the rapid support of vertical beams and transverse beams by adopting support components, can improve the template reinforcement or fixing strength, and avoid the problems of bubbles, sand holes, and misalignment after the slope lattice beam is cast.

[0008] To achieve the above technical objectives, the present invention adopts the following scheme: a slope lattice beam template fixing structure, which includes a vertical reinforcement component and a horizontal reinforcement component;

[0009] The vertical reinforcement assembly includes a U-shaped frame, which includes a left side frame, a right side frame, and a vertical beam top frame; the left side frame, the right side frame, and the vertical beam top frame are all provided with grooves or holes facing inward, and positioning locking assemblies are fixed in the grooves or holes; the vertical beam top frame is also provided with anchors, and the anchors extend into the slope;

[0010] The transverse reinforcement assembly includes an L-frame, which includes a bottom frame and a crossbeam top frame. The bottom frame and the crossbeam top frame are provided with grooves or holes facing inward, and a positioning locking assembly or an angle adjustment assembly is fixed in the grooves or holes; the crossbeam top frame is also provided with an anchor, and the anchor extends into the slope; the angle adjustment assembly is provided on the bottom frame for adjusting the angle of the support plate;

[0011] The positioning and locking assembly includes a threaded sleeve, a positioning piece is provided on the outer wall of the threaded sleeve, an adjusting screw is provided inside the threaded sleeve, a force-applying portion is provided at one end of the adjusting screw, and an extrusion block is provided at the other end. The cross-section of the extrusion block is larger than that of the adjusting screw, and its purpose is to increase the force-applying surface;

[0012] The anchoring piece includes an embedded rod, which is provided with an external thread, and a positioning plate and a positioning nut are provided in conjunction with the external thread. The positioning plate and the positioning nut are arranged on the outside of the top frame of the vertical beam and the top frame of the horizontal beam.

[0013] The embedded rod is provided with an anti-slip structure and a straight section. The anti-slip structure adopts an anti-slip protrusion or a barb structure; the anti-slip protrusion is a sheet or block structure; the straight section is arranged at the rear side of the anti-slip structure.

[0014] The positioning member adopts a non-rotating cross-section structure, and a countersunk groove is provided on the L-frame and the U-shaped frame to match the positioning member. The positioning member is arranged in the countersunk groove to prevent the positioning member from rotating.

[0015] The bottom frame is provided with an angle adjustment component, which includes a hinged positioning part and at least one lifting adjustment part; the hinged positioning part includes a positioning threaded sleeve, a positioning adjustment screw is provided inside the positioning threaded sleeve, and a slider I is hingedly provided at the top of the positioning adjustment screw; the lifting adjustment part includes a threaded sleeve, a positioning part is provided on the outer wall of the threaded sleeve, an adjustment screw is provided inside the threaded sleeve, a force-applying part is provided at one end of the adjustment screw, and a slider II is hingedly provided at the other end; sliders I and II jointly support the support plate, and a sliding groove is provided on the support plate to cooperate with the support plate and can realize sliding adjustment; a bottom frame groove is provided on the bottom frame, and the positioning part is provided in the bottom frame groove and realizes sliding adjustment therein.

[0016] A method for fixing a slope lattice beam formwork comprises the following steps:

[0017] Step 1: Slope trimming: trim the slope according to the construction angle and level the slope surface. After leveling, draw lines for the construction areas of vertical and horizontal beams according to construction standards.

[0018] Step 2: Pre-drill holes on the slope surface. The pre-drilled holes are used to insert anchors on the center lines of the vertical beams and transverse beams and anchor rods on the sides of the vertical beams. The pre-drilled holes are also used for inserting and fixing anchor bar expansion bolts.

[0019] Step 3: Install anchors and anchor rods in pre-drilled holes;

[0020] Step 4: Insert anchor expansion bolts into pre-drilled holes and tighten them. Hang steel mesh on the exposed part of anchor expansion bolts. After hanging, spray a layer of concrete on the construction area of vertical beams and transverse beams. The concrete should cover the roots of anchors. The concrete thickness should be 80-150mm and the concrete grade should be C20. Let it stand for more than 24 hours.

[0021] Step 5: Tie the lattice beam reinforcement in the vertical and transverse beam areas according to the marked areas; when the vertical beam formwork is supported, the anchor rods serve as the outer blocking pieces of the side support timbers;

[0022] Install the vertical reinforcement assembly on the outside of the vertical beam template; anchor the vertical reinforcement assembly to the outside of the vertical beam by adjusting the position of the positioning nuts on the outside of the embedded rods; adjust the positioning and locking assemblies on the left and right frames and the top frame of the vertical beam, and squeeze the wood with the squeezing block;

[0023] Install the transverse reinforcement assembly on the outside of the transverse beam template; anchor the transverse reinforcement assembly to the outside of the transverse beam by adjusting the position of the positioning nut on the outside of the embedded rod; adjust the positioning locking assembly on the top frame of the transverse beam and squeeze the wood with the squeezing block;

[0024] Step 6: Adjust the angle adjustment assembly on the bottom frame so that the support plate is perpendicular or nearly perpendicular to the slope and rests on the wooden planks under the template of the transverse beam;

[0025] Step 7: Pour concrete into the steel cages of the transverse beams and vertical beams, vibrate, and let it stand for 24 hours;

[0026] Step 8: Remove the formwork and cut the embedded rods on the top surface of the vertical beams and transverse beams; pull out or cut off the anchor rods and trim the appearance of the vertical beams and transverse beams.

[0027] Furthermore, in step five, the vertical interval between every two adjacent vertical reinforcement components is 300 to 800 mm.

[0028] Furthermore, in step five, the lateral interval between each two adjacent lateral reinforcement components is 300 to 800 mm.

[0029] The beneficial effects of the present invention are as follows: the present invention comprises a vertical reinforcement component and a transverse reinforcement component; a positioning locking component is provided in the U-shaped frame of the vertical reinforcement component; a positioning locking component or an angle adjustment component is provided in the L-frame of the transverse reinforcement component, and extrusion locking is achieved by the positioning locking component, and the angle support adjustment of the bottom surface of the transverse beam is achieved by the angle adjustment component; combined with the locking nuts and anchors in the U-shaped frame and the L-frame, the vertical reinforcement component and the transverse reinforcement component can be fixed to the slope as a whole; the principle of the slope lattice beam template fixing structure is to pre-insert anchors on the slope at the middle position of the vertical beam and the transverse beam cross section, and use the anchoring force formed by the slope reinforced concrete spraying to resist the lateral pressure generated during the pouring of the lattice beam concrete, and at the same time, use the vertical reinforcement component and the transverse reinforcement component to clamp the template in multiple directions of the constraint devices, thereby ensuring the firmness of the template clamping, fully meeting the pouring and vibration conditions, and finally overcoming the occurrence of technical problems such as mold expansion, misalignment, slurry leakage, and honeycombed surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the construction structure of the present invention;

[0031] Figure 2 This is a schematic diagram of the vertical reinforcement component structure;

[0032] Figure 3 It is a schematic diagram of the three-dimensional structure of the transverse reinforcement component;

[0033] Figure 4 This is a schematic diagram of the main structure of the transverse reinforcement component;

[0034] Figure 5 This is a schematic diagram of the positioning and locking assembly structure;

[0035] Figure 6 This is a schematic diagram of the transverse reinforcement component in use;

[0036] In the accompanying drawings, 1, vertical reinforcement assembly, 11, vertical beam top frame, 12, left frame, 13, right frame, 14, vertical beam top frame sink groove, 15, right frame sink groove, 16, left frame sink groove, 17, reinforcement rib I;

[0037] 2. Positioning and locking assembly, 21. Force applying portion, 22. Adjusting screw, 23. Threaded sleeve, 24. Positioning piece, 25. Threaded hole, 26. Extrusion block;

[0038] 3. Anchor, 30. Embedded rod, 31. Barb structure, 32. External thread, 33. Positioning plate, 34. Positioning nut, 35. Straight section;

[0039] 4. Horizontal reinforcement assembly, 41. Top frame of crossbeam, 42. Bottom frame, 43. Sink groove of top frame of crossbeam, 44. Sink groove of bottom frame, 45. Reinforcement rib II;

[0040] 5. Angle adjustment assembly, 51. Articulated positioning member, 511. Positioning adjustment screw, 512. Positioning threaded sleeve, 52. Lifting adjustment member, 53. Slider I, 531. Slider II, 54. Support plate, 541. Slide groove;

[0041] 6. Slope, 60. Grouting area, 61. Vertical beam, 62. Horizontal beam, 63. Anchor rod;

[0042] 7. Formwork, 71. Angle adjustment formwork; 8. Wooden planks. DETAILED DESCRIPTION

[0043] Example 1, a slope lattice beam template fixing structure, as shown in the attached Figures 1 to 6 As shown:

[0044] It includes a vertical reinforcement component 1 and a horizontal reinforcement component 4;

[0045] like Figure 2 As shown, the vertical reinforcement assembly 1 includes a U-shaped frame, which is composed of a left side frame 12, a right side frame 13, and a vertical beam top frame 11. The left side frame 12, the right side frame 13, and the top frame 11 can be obtained by cutting and welding square tubes. Reinforcing ribs 17 are welded at the junction of the left side frame 12, the right side frame 13, and the vertical beam top frame 11 for overall reinforcement. The left side frame 12, the right side frame 13, and the vertical beam top frame 11 are respectively provided with a left side frame groove 16, a right side frame groove 15, and a vertical beam top frame groove 14 facing inward. Each of these grooves contains a positioning and locking assembly 2. Anchors 3 are also provided on the vertical beam top frame 11.

[0046] like Figure 3 、 4As shown, the transverse reinforcement assembly 4 comprises an L-frame, which is composed of a bottom frame 42 and a top crossbeam frame 41. The bottom frame 42 and top crossbeam frame 41 are formed by cutting and welding square tubes. A reinforcing rib II 45 is welded at the junction of the bottom frame 42 and top crossbeam frame 41 for overall reinforcement. The bottom frame 42 and top crossbeam frame 41 are respectively provided with a bottom frame recess 44 and a top crossbeam frame recess 43 facing inward. The top crossbeam frame recess 43 houses a positioning and locking assembly 2. An angle adjustment assembly 5 is provided within the bottom frame 42. An anchor 3 is also provided within the top crossbeam frame 41. The angle adjustment assembly 5, provided on the bottom frame 42, is used to adjust the angle of the support plate 53, thereby adjusting the angle of the angle adjustment template 71.

[0047] In actual application, the above-mentioned anchor 3 extends into the slope 6, and its purpose is to be used to pull the vertical reinforcement component 1 or the transverse reinforcement component 4.

[0048] In the above structural description, the function of the positioning and locking assembly 2 is to fix the vertical reinforcement assembly 1 and the horizontal reinforcement assembly 4 and to apply pressure to the wood 8 by fast twisting to fix the formwork 7. This embodiment provides a relatively simple and practical structure, such as Figure 5 As shown, it includes a threaded sleeve 23, an adjusting screw 22 is provided inside the threaded sleeve 23, one end of the adjusting screw 22 is provided with a force-applying portion 21, and the other end is provided with a threaded hole 25, through which the extrusion block 26 is fixed. In order to improve the extrusion stability, the cross-section of the extrusion block 26 is larger than the adjusting screw 22, the purpose of which is to increase the force-applying surface and improve the stability under the extrusion state.

[0049] A positioning member 24 is provided on the outer wall of the threaded sleeve 23. This positioning member 24 has a non-rotating cross-section structure. Its purpose is to slide within the recessed grooves of the vertical reinforcement assembly 1 and the transverse reinforcement assembly 4 without rotating, allowing the operator to operate the adjustment screw 22 with one hand when it is suspended. In this embodiment, the positioning member 24 is obtained by cutting a circular surface symmetrically on both sides of a cylindrical structure.

[0050] In this technical solution, the anchor 3 includes an embedded rod 30, which is provided with an external thread 32, and a positioning plate 33 and a positioning nut 34 are provided in conjunction with the external thread 32. The positioning plate 33 and the positioning nut 34 are arranged on the outside of the vertical beam top frame 11 and the horizontal beam top frame 41.

[0051] The embedded rod 30 is provided with an anti-slip structure and a straight section 35, and the straight section 35 is arranged at the rear side of the anti-slip structure. The anti-slip structure adopts an anti-slip protrusion or a barb structure 31, and the anti-slip protrusion can be a sheet or block structure. The barb structure 31 is used in this embodiment. When in use, the straight section 35 is inserted into the pre-drilled hole to achieve temporary positioning and fixation. The barb structure 31 is fixed in the concrete of the slope grouting area 60 and the barb structure 31 is conducive to increasing adhesion and resisting the lateral pressure of the concrete.

[0052] As an important structure, the bottom frame 42 is provided with an angle adjustment component 5. In this embodiment, the angle adjustment component 5 includes a hinged positioning member 51 welded on the bottom frame 42 and a lifting adjustment member 52 of one or more movable structures; the hinged positioning member 51 includes a positioning threaded sleeve 512, and a positioning adjustment screw 511 is provided inside the positioning threaded sleeve 512. The top of the positioning adjustment screw 511 is hingedly provided with a slider I; the lifting adjustment member 52 has the same structure as the positioning locking component 2, including a threaded sleeve 23. A positioning member 24 is provided on the outer wall of the threaded sleeve 23, and an adjusting screw 22 is provided inside the threaded sleeve 23. A force-applying portion 21 is provided at one end of the adjusting screw 22, and a slider II 531 is hingedly provided at the other end; the sliders I 53 and II 531 jointly support the support plate 54, and a sliding groove 541 is provided on the support plate 54 to engage with the sliders I 53 and II 531 and to achieve sliding adjustment; a bottom frame groove 44 is provided on the bottom frame 42, and the positioning member 24 is provided in the bottom frame groove 44 and to achieve sliding adjustment. Figure 6 As shown, through the above structural setting, since the bottom surface of the transverse beam 62 needs to be perpendicular or nearly perpendicular to the slope 6, the support plate 54 and the angle adjustment template 71 need to have a certain slope. When the slope is adjusted, the slope change will cause the distance between the articulated positioning member 51 and the lifting adjustment member 52 to change. Therefore, the support plate 54 must be able to slide and compensate between the articulated positioning member 51 and the lifting adjustment member 52.

[0053] This angle adjustment component 5 uses the hinged positioning part 51 as a fulcrum, and the slider I53 on its top can rotate in place but cannot move. The lifting adjustment part 52 serves as an adjustment part, and the slider II531 on its top can rotate and move, thereby achieving the purpose of adjusting the slope of the support plate 54 and the angle adjustment template 71.

[0054] Example 2, a method for fixing a slope lattice beam formwork, based on the components in Example 1, the present invention discloses the following specific support method embodiment, which includes the following steps:

[0055] Step 1: Slope trimming: trim the slope according to the construction angle, remove weeds and gravel, and remove surface bumps and pits to level the slope. After leveling, draw lines on the construction areas of the vertical beams 61 and transverse beams 62 according to the construction standards, and mark the construction pouring areas.

[0056] Step 2: Pre-drill holes on the slope. The pre-drilled holes are used to insert the anchors 3 on the center lines of the vertical beams 61 and the transverse beams 62, as well as the anchor rods 63 on the sides of the vertical beams 61. The pre-drilled holes are also used for inserting and fixing anchor bar expansion bolts.

[0057] Step 3: Install the anchor 3 and the anchor rod 63 in the pre-drilled hole. When installing the anchor 3, the straight section 35 of the embedded rod 30 is inserted into the pre-drilled hole. At this time, the barb structure 31 is exposed. The insertion depth of the straight section 35 is preferably more than 100 mm.

[0058] Step 4: Insert anchor bar expansion bolts into pre-drilled holes and tighten them, hang steel mesh on the exposed part of anchor bar expansion bolts, and after hanging, spray a layer of concrete on the construction area of vertical beams and transverse beams to form a grouting area 60. The concrete needs to cover the exposed barb structure 31 at the root of the anchor 3. The concrete thickness is 80-150mm, preferably 120mm deep. The concrete grade is C20. Let it stand for more than 24 hours after spraying.

[0059] Step 5: Tie the lattice beam reinforcement in the vertical beam 61 and transverse beam 62 areas according to the marked areas; when the formwork of the vertical beam 61 is erected, the anchor rods 63 serve as outer stoppers for the side support timbers 8, limiting and supporting the vertical beam 61, the formwork 7, and the timbers 8;

[0060] Install the vertical reinforcement assembly 1 on the outside of the formwork 7 of the vertical beam 61; anchor the vertical reinforcement assembly 1 to the outside of the vertical beam 61 by adjusting the position of the positioning nuts 34 on the outside of the embedded rods 30; adjust the positioning and locking assemblies 2 on the left and right frames 12, 13, and the top frame 11 of the vertical beam, and squeeze the wooden squares 8 using the squeezing blocks 26;

[0061] Install the transverse reinforcement assembly 4 on the outside of the formwork 7 of the transverse beam 62; anchor the transverse reinforcement assembly 1 to the outside of the transverse beam 62 by adjusting the position of the positioning nut 34 on the outside of the embedded rod 30; adjust the positioning and locking assembly 2 on the top frame 41 of the transverse beam, and squeeze the wooden square 8 through the squeezing block 26; during the installation process, to ensure installation efficiency and clamping strength, the vertical spacing between each two adjacent vertical reinforcement assemblies 1 is 500 mm; the horizontal spacing between each two adjacent transverse reinforcement assemblies 4 is 500 mm;

[0062] Step 6: Adjust the angle adjustment assembly 5 on the bottom frame 42, using the hinged positioning member 51 as a fulcrum and the lifting adjustment member 52 as an adjustment member. Move the lifting adjustment member 52 as a whole within the bottom frame sink 44 to a suitable position, then screw the adjustment screw 22, and the slider II 531 at its top descends, thereby achieving the purpose of adjusting the slope of the angle adjustment template 71, so that the support plate 54 and the angle adjustment template 71 are perpendicular or nearly perpendicular to the slope 6 and rest on the wooden square 8 below the template 7 of the transverse beam 62;

[0063] Step 7: Pour concrete into the steel cages of the transverse beams 62 and vertical beams 51, and vigorously vibrate during pouring. Let it stand for 24 hours after pouring.

[0064] Step eight: remove the mold, cut the embedded rods 30 on the top surface of the vertical beams and the transverse beams; pull out or cut the anchor rods 63, and trim the shapes of the vertical beams 61 and the transverse beams 62.

[0065] To sum up, the principle of the slope lattice beam formwork fixing structure is to pre-insert the anchor 3 on the slope 6 at the middle position of the cross section of the vertical beam 61 and the transverse beam 62, and use the anchoring force formed by the slope reinforced concrete spraying to resist the lateral pressure generated when the lattice beam concrete is poured. At the same time, the vertical reinforcement component 1 and the transverse reinforcement component 4 are used to clamp the formwork 7 in multiple directions to ensure the firmness of the clamping of the formwork 7, fully meet the pouring and vibration conditions, and finally overcome the occurrence of technical problems such as mold expansion, misalignment, and honeycombed surface.

Claims

1. A method for fixing a slope lattice beam formwork, comprising the following steps: Step 1: Slope trimming: trim the slope according to the construction angle and level the slope surface. After leveling, draw lines for the construction areas of vertical and horizontal beams according to construction standards. Step 2: Pre-drill holes on the slope surface. The pre-drilled holes are used to insert anchors on the center lines of the vertical beams and transverse beams and anchor rods on the sides of the vertical beams. The pre-drilled holes are also used for inserting and fixing anchor bar expansion bolts. Step 3: Install anchors and anchor rods in the pre-drilled holes, and inject grout into the pre-drilled holes for installing anchors after installation. Step 4: Insert anchor expansion bolts into pre-drilled holes and tighten them. Hang steel mesh on the exposed part of anchor expansion bolts. After hanging, spray a layer of concrete on the construction area of vertical beams and transverse beams. The concrete must cover the roots of the anchors and let it stand for more than 24 hours. Step 5: Tie the lattice beam reinforcement in the vertical and transverse beam areas according to the marked areas; when the vertical beam formwork is supported, the anchor rods serve as the outer blocking members of the side support wood; Installing vertical reinforcement components on the outside of the formwork of the vertical beams; Install transverse reinforcement components on the outside of the formwork of the transverse beams; The vertical reinforcement assembly includes a U-shaped frame, which includes a left side frame, a right side frame, and a vertical beam top frame; the left side frame, the right side frame, and the vertical beam top frame are all provided with grooves or holes facing inward for fixing the positioning locking assembly; the vertical beam top frame is also provided with an anchor; The transverse reinforcement assembly includes an L-frame, which includes a bottom frame and a crossbeam top frame. The bottom frame and the crossbeam top frame are provided with grooves or holes facing inward for fixing the positioning locking assembly or the angle adjustment assembly; the crossbeam top frame is also provided with an anchor; the angle adjustment assembly is provided on the bottom frame for adjusting the angle of the support plate; The positioning and locking assembly includes a threaded sleeve, a positioning piece is provided on the outer wall of the threaded sleeve, an adjusting screw is provided inside the threaded sleeve, and a force-applying portion and an extrusion block are provided at both ends of the adjusting screw; the anchoring piece includes an embedded rod, an external thread is provided on the embedded rod, and a positioning plate and a positioning nut are provided in conjunction with the external thread, and the positioning plate and the positioning nut are provided on the outside of the top frame of the vertical beam and the top frame of the horizontal beam; Step 6: Adjust the angle adjustment assembly on the bottom frame so that the support plate is perpendicular or nearly perpendicular to the slope and rests on the wooden planks under the template of the transverse beam; The angle adjustment assembly includes an articulated positioning member and at least one lifting adjustment member; the articulated positioning member includes a positioning threaded sleeve, a positioning adjustment screw is provided inside the positioning threaded sleeve, and a slider I is hingedly provided on the top of the positioning adjustment screw; the lifting adjustment member includes a threaded sleeve, a positioning member is provided on the outer wall of the threaded sleeve, an adjustment screw is provided inside the threaded sleeve, a force-applying portion is provided at one end of the adjustment screw, and a slider II is hingedly provided at the other end; sliders I and II jointly support the support plate, and a sliding groove is provided on the support plate to cooperate with the support plate and realize sliding adjustment; a bottom frame groove is provided on the bottom frame groove, and the positioning member is provided in the bottom frame groove and realizes sliding adjustment therein; Step 7: Pour concrete into the steel cages of the transverse beams and vertical beams, vibrate, and let it stand for 24 hours; Step 8: Remove the formwork and cut the embedded rods on the top surface of the vertical beams and transverse beams; pull out or cut off the anchor rods and trim the appearance of the vertical beams and transverse beams.

2. The method for fixing a slope lattice beam formwork according to claim 1, wherein: The embedded rod is provided with an anti-slip structure and a straight section. The anti-slip structure adopts an anti-slip protrusion or a barb structure; the anti-slip protrusion is a sheet or block structure; the straight section is arranged at the rear side of the anti-slip structure.

3. The method for fixing a slope lattice beam formwork according to claim 1, wherein: The positioning member adopts a non-rotating cross-section structure, and a countersunk groove is provided on the L-frame and the U-shaped frame to match the positioning member. The positioning member is arranged in the countersunk groove to prevent self-rotation.

4. The method for fixing a slope lattice beam formwork according to claim 1, wherein: In step five, the vertical interval between each two adjacent vertical reinforcement components is 300 to 800 mm.

5. The method for fixing a slope lattice beam formwork according to claim 1, wherein: In the step 5, the lateral interval between each two adjacent lateral reinforcement components is 300 to 800 mm.

Citation Information

Patent Citations

  • Slope slope frame beam formwork reinforcing device and side slope frame beam formwork reinforcing method

    CN113737823A

  • Slope assembly type frame beam

    CN214301800U

  • Concrete pitched roof formwork supporting system

    CN218323879U

  • Portable special-shaped column formwork reinforcing device

    CN220666931U