A foundation concrete slope cover formwork reinforcement device and reinforcement method thereof

Abstract

The present invention discloses a foundation concrete slope cover form reinforcement device, including a main board body and two side boards, and the two side boards are respectively located on both sides of the main board body and symmetrically arranged, the main board body and the two side boards are spliced ​​to form a splicing template, the surface of the main board body is fixedly connected with a cross bar by steel nails, both ends of the cross bar are penetrated with movable grooves, the cross section of the movable groove is T-shaped, the two side boards are provided with bolt connectors for interlacing and fixing with the movable grooves, and the opposite ends of the two movable grooves are provided with a top support assembly for driving the bolt connector to move toward the main board body. The slope-type independent foundation surface obtained by adopting the new process is flat and free of cracks, honeycomb and pockmarks, the foundation bearing capacity is sufficient, and the slope of the pile is standard. Compared with the traditional manual pile method, the new process greatly improves the construction quality, improves the construction efficiency, and saves the investment of manpower and mechanical equipment.

Description

Technical Field

[0001] The invention relates to the technical field of formwork reinforcement, and in particular to a foundation concrete slope cover formwork reinforcement device and a reinforcement method thereof. Background Art

[0002] Steel structure workshop engineering is divided into underground foundation concrete structure and above-ground steel structure installation. The foundation concrete structure adopts slope type independent foundation, which is used for single column or high-rise structure and is a self-contained foundation. Its type is selected according to material properties and stress state, and the slope type independent foundation can have sufficient strength and stability.

[0003] In China, traditional construction methods are usually used for sloped independent foundations. Relevant facilities such as wire scrapers are used to manually control the shape of the slope. However, in a high temperature environment, the thermal reaction of cement hydration is fast, the initial setting time of concrete is shortened, and the labor investment in finishing and plastering the foundation slope is large. In addition, the current wooden formworks are often arranged on a plane and fixed with steel nails during splicing and assembly. This method will cause the gaps between the plates to not be reduced as much as possible, so there will be leakage of the poured mixture, affecting the quality of the outer surface of the sloped independent foundation. Summary of the invention

[0004] The purpose of the present invention is to provide a foundation concrete slope cover form reinforcement device and a reinforcement method thereof in order to solve the above-mentioned problems, as described in detail below.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The present invention provides a foundation concrete slope cover form reinforcement device, comprising a main plate body and two side plates, wherein the two side plates are respectively located on both sides of the main plate body and are symmetrically arranged, and the main plate body and the two side plates are spliced ​​to form a splicing formwork;

[0007] The surface of the main board body is fixedly connected with a cross bar by steel nails, and both ends of the cross bar are penetrated with a movable groove, and the cross section of the movable groove is T-shaped, and the two side plates are provided with bolt connectors for inserting and fixing with the movable groove, and the opposite ends of the two movable grooves are provided with a top support assembly for driving the bolt connector to move toward the main board body;

[0008] The bottom of the main plate body and the two side plates are fixedly connected by the same reinforced bottom plate, and the upper sides of the main plate body and the two side plates are fixedly connected by reinforced side plates. A reinforced sealing structure for sealing is provided at the joint of the splicing template. A plurality of vibration holes are opened through the main plate body and the two side plates, each of which is rotatably connected to a cover plate, and a plug-in fixing part for closing the cover plate is provided on one side of each vibration hole.

[0009] The above-mentioned foundation concrete slope cover form reinforcement device is adopted. When in use, the main board and the side board are laid flat, and then the cross bar is fixed to the main board by steel nails, the bolt connector is passed through the side board and is sleeved in the movable groove, and then the bolt connector is driven to move in the movable groove by the top support assembly to drive the side board close to the main board and narrow the gap, and then the main board and the side board are fixedly connected by reinforcing the bottom plate and reinforcing the side plate, and the four splicing formworks are assembled into a prism shape, and fixed by a reinforced sealing structure and the edge joints are sealed, and then concrete is poured from above, and the vibration hole is opened to extend the vibration equipment into it for mixing, and then the cover is closed and fixed by plug-in fixings to wait for the concrete to solidify.

[0010] Preferably, docking grooves are provided on both sides of the main plate body, and the opposite ends of the two side plate bodies are fixedly connected with convex strips adapted to the docking grooves.

[0011] Preferably, the bolt connector includes a through hole formed on the bottom surface of the side plate, a bolt 1 is inserted into the through hole, a nut threadedly connected to the bolt 1 is sleeved in the movable groove, and two sides of the nut are respectively in contact with the inner wall of the movable groove.

[0012] Preferably, the end of the perforation is of countersunk design.

[0013] Preferably, the top support assembly includes a bolt hole opened at the end of the cross bar, and the bolt hole is connected to the movable groove and arranged along its length direction. Bolt 2 is threadedly connected in the bolt hole, and the end of bolt 2 abuts against bolt 1.

[0014] Preferably, the reinforced sealing structure includes an L-shaped fixing plate and a slope fixing plate, the two ends of the L-shaped fixing plate are respectively connected to the ends of two reinforced bottom plates, the two sides of the slope fixing plate are respectively connected to two reinforced side plates, and the bottom surfaces of the L-shaped fixing plate and the slope fixing plate are fixedly connected with the same sealing strip.

[0015] Preferably, the cover plate is connected to one side of the vibration hole by a hinge, and a plurality of vibration holes are evenly distributed in a herringbone shape on the splicing template.

[0016] Preferably, the plug-in fixing member comprises an X-shaped frame fixedly connected to one side of the vibration hole, a wooden wedge is inserted into the X-shaped frame, and the bottom surface of the wooden wedge is in contact with the cover plate.

[0017] A method for reinforcing a foundation concrete slope cover formwork, based on any one of the above-mentioned foundation concrete slope cover formwork reinforcement devices, is characterized by comprising the following steps:

[0018] S1, design the wooden formwork according to the slope independent foundation structure type and determine the geometric dimensions of the formwork;

[0019] S2, arranging the main plate and the two side plates, fixing the cross bar to the main plate with steel nails, opening movable grooves at both ends of the cross bar, drilling holes on the side plates, and opening threaded holes through the ends of the movable grooves, fixing the side plates to the cross bar with bolt connectors, and then pushing the bolt connectors to move with bolt 2, thereby driving the side plates to fit closely with the main plate;

[0020] S3, after lamination, the reinforced bottom plate and the reinforced side plate are fixed by steel nails, and the main plate body and the side plate body are spliced ​​and fixed to form a splicing template;

[0021] S4, according to the requirements of pouring slope, four splicing templates are spliced ​​in sequence, and the sealing structure is reinforced by installing steel nails at the joint. At this time, the sealing strip inside is filled in the splicing gap to complete the reinforcement.

[0022] The beneficial effects are:

[0023] The surface of the sloped independent foundation obtained by adopting the new construction technology is smooth and free of cracks and honeycombed surface phenomena. The foundation bearing capacity is sufficient and the slope is standard. Compared with the traditional manual slope stacking method, the new technology greatly improves the construction quality, improves the construction efficiency, and saves the investment in manpower and mechanical equipment.

[0024] The cross bar is fixed to the main board body by steel nails, the bolt connector is passed through the side board body and is mounted on the movable groove, and then the bolt connector is driven to move in the movable groove by the top support assembly, so as to drive the side board body close to the main board body and reduce the gap. Then, the main board body and the side board body are fixedly connected by reinforcing the bottom plate and the reinforced side plate, thereby improving the fixing effect between the boards and reducing the gap between the boards as much as possible to avoid leakage and improve the casting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a three-dimensional diagram of the splicing state of the present invention;

[0027] Figure 2 It is a three-dimensional diagram of the splicing of the main board body and related structures of the present invention;

[0028] Figure 3 It is a partially exploded three-dimensional view of the side plate body of the present invention.

[0029] The following are the descriptions of the reference numerals:

[0030] 1. Main body; 2. Side body; 3. Plug-in fixings; 3a. Cross-shaped frame; 3b. Wooden wedge; 4. Bolt connector; 4a. Through hole; 4b. Bolt one; 4c. Nut; 5. Top support assembly; 5a. Bolt hole; 5b. Bolt two; 6. Reinforced sealing structure; 6a. Sealing strip; 6b. L-shaped fixing plate; 6c. Slope fixing plate; 7. Cross bar; 8. Movable groove; 9. Vibration hole; 10. Cover plate; 11. Reinforced bottom plate; 12. Reinforced side plate; 13. Raised strip; 14. Docking groove. Implementation

[0031] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0032] See also Figure 1-Figure 3 As shown, the present invention provides a foundation concrete slope cover form reinforcement device, comprising a main plate body 1 and two side plates 2, wherein the two side plates 2 are respectively located on both sides of the main plate body 1 and are symmetrically arranged, and the main plate body 1 and the two side plates 2 are spliced ​​to form a splicing template;

[0033] The surface of the main plate body 1 is fixedly connected with a cross bar 7 by steel nails, and both ends of the cross bar 7 are penetrated with movable grooves 8, and the cross section of the movable groove 8 is T-shaped. The two side plates 2 are provided with bolt connectors 4 for interlacing and fixing with the movable grooves 8, and the opposite ends of the two movable grooves 8 are provided with top supporting components 5 for driving the bolt connectors 4 to move toward the main plate body 1;

[0034] The bottom of the main board body 1 and the two side board bodies 2 are fixedly connected by the same reinforced bottom plate 11, and the upper sides of the main board body 1 and the two side board bodies 2 are fixedly connected by reinforced side plates 12. A reinforced sealing structure 6 for sealing is provided at the joint of the splicing template. A plurality of vibration holes 9 are opened through the main board body 1 and the two side board bodies 2, and a cover plate 10 is rotatably connected to each vibration hole 9, and a plug-in fixing part 3 for closing the cover plate 10 is provided on one side of each vibration hole 9.

[0035] Reference Figure 2 As shown, docking grooves 14 are provided on both sides of the main plate body 1, and the opposite ends of the two side plates 2 are fixedly connected with convex strips 13 adapted to the docking grooves 14, which can further enhance the anti-seepage effect at the joint between the main plate body 1 and the side plate body 2.

[0036] As an optional embodiment, the bolt connector 4 includes a through hole 4a opened on the bottom surface of the side plate body 2, a bolt 4b is inserted in the through hole 4a, a nut 4c threadedly connected to the bolt 4b is sleeved in the movable groove 8, and the two sides of the nut 4c are respectively abutted against the inner wall of the movable groove 8, the bolt 4b is passed through the through hole 4a and the movable groove 8, and is threadedly connected to the nut 4c in the movable groove 8, and the nut 4c is prevented from rotating in the movable groove 8 by limiting the edge of the movable groove 8, thereby driving the side plate body 2 to approach the cross bar 7 and fix it, and at the same time, the bolt 4b is driven to move through the top support assembly 5, thereby driving the side plate body 2 to approach the main body 1 and narrowing the gap.

[0037] Specifically, the end of the through hole 4a is designed as a countersunk head, which can prevent the end of the drawing business 4b from protruding outward from the template surface, thereby improving the surface quality of the cast body.

[0038] As an optional embodiment, the top support assembly 5 includes a bolt hole 5a opened at the end of the cross bar 7, and the bolt hole 5a is connected to the movable groove 8 and is arranged along its length direction. A bolt 2 5b is threadedly connected in the bolt hole 5a, and the end of the bolt 2 5b abuts against the bolt 1 4b. After the bolt 2 5b is rotated, it moves in the bolt hole 5a. When the end of the bolt 2 5b abuts against the bolt connector 4, the side plate body 2 is driven close to the main plate body 1 to reduce the gap as much as possible.

[0039] Reference Figure 2 As shown, the reinforcement sealing structure 6 includes an L-shaped fixing plate 6b and a slope fixing plate 6c, the two ends of the L-shaped fixing plate 6b are respectively connected to the ends of the two reinforcement bottom plates 11, the two sides of the slope fixing plate 6c are respectively connected to the two reinforcement side plates 12, and the bottom surfaces of the L-shaped fixing plate 6b and the slope fixing plate 6c are fixedly connected with the same sealing strip 6a. When the four splicing templates are combined to form a prism, the slope fixing plate 6c is respectively connected to the two reinforcement side plates 12, and the L-shaped fixing plate 6b is respectively connected to the two reinforcement bottom plates 11 to complete the assembly and fixation. At the same time, the sealing strip 6a is inserted into the joint at the edge of the prism to prevent leakage.

[0040] As an optional embodiment, the cover plate 10 is connected to one side of the vibration hole 9 by a hinge, and a plurality of vibration holes 9 are evenly distributed in a herringbone shape on the splicing template. The plug-in fixing part 3 includes an I-shaped frame 3a fixedly connected to one side of the vibration hole 9, and a wooden wedge 3b is inserted into the I-shaped frame 3a, and the bottom surface of the wooden wedge 3b abuts against the cover plate 10. The cover plate 10 can only be opened and closed 180 degrees by the hinge rotation connection. When the cover plate 10 is located in the vibration hole 9, the wooden wedge 3b is inserted into the I-shaped frame 3a. At this time, the surface of the plate body and the surface of the cover plate 10 are in the same plane to ensure the casting molding effect.

[0041] A method for reinforcing a foundation concrete slope cover formwork, based on any one of the above foundation concrete slope cover formwork reinforcement devices, is characterized by comprising the following steps:

[0042] S1, design the wooden formwork according to the slope independent foundation structure type and determine the geometric dimensions of the formwork;

[0043] S2, the main plate body 1 and the two side plates 2 are arranged and placed, the cross bar 7 is fixedly connected to the main plate body 1 by steel nails, movable grooves 8 are opened at both ends of the cross bar 7, holes are drilled on the side plates 2, threaded holes are opened through the ends of the movable grooves 8, the side plates 2 are fixedly connected to the cross bar 7 by bolt connectors 4, and then the bolt connectors 4 are pushed to move by bolts 5b, and at the same time, the side plates 2 are driven to fit closely with the main plate body 1;

[0044] S3, after lamination, the reinforced bottom plate 11 and the reinforced side plate 12 are fixed by steel nails to complete the splicing and fixing of the main plate body 1 and the side plate body 2 to form a splicing template;

[0045] S4, according to the requirements of pouring the slope surface, four splicing templates are spliced ​​in sequence, and the reinforcing sealing structure 6 is installed at the joint by steel nails. At this time, the sealing strip 6a inside is filled in the splicing gap to complete the reinforcement.

[0046] With the above structure, when in use, the main board body 1 and the side board body 2 are laid flat, and then the cross bar 7 is fixed to the main board body 1 by steel nails, the bolt connector 4 is passed through the side board body 2 and is mounted in the movable groove 8, and then the bolt connector 4 is driven by the top support assembly 5 to move in the movable groove 8, so as to drive the side board body 2 close to the main board body 1 and narrow the gap, and then the main board body 1 and the side board body 2 are fixedly connected by reinforcing the bottom plate 11 and reinforcing the side plate 12, and the four splicing templates are assembled into a prism shape, and fixed by the reinforced sealing structure 6 and the edge joints are sealed, and then concrete is poured from above, and the vibration hole 9 is opened to extend the vibration equipment into it for mixing, and then the cover plate 10 is closed and fixed by plugging in the fixing piece 3, and the concrete is waited for solidification.

[0047] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A foundation concrete slope cover formwork reinforcement device, characterized in that: It comprises a main plate body (1) and two side plate bodies (2), wherein the two side plate bodies (2) are respectively located on both sides of the main plate body (1) and are symmetrically arranged, and the main plate body (1) and the two side plate bodies (2) are spliced ​​to form a splicing template; The surface of the main plate (1) is fixedly connected with a cross bar (7) by steel nails, and movable grooves (8) are penetrated at both ends of the cross bar (7), and the cross section of the movable groove (8) is T-shaped. The two side plates (2) are provided with bolt connectors (4) for interlacing and fixing with the movable grooves (8), and the opposite ends of the two movable grooves (8) are provided with top supporting components (5) for driving the bolt connectors (4) to move toward the main plate (1); The bottoms of the main plate body (1) and the two side plate bodies (2) are fixedly connected via a same reinforced bottom plate (11), and the upper sides of the main plate body (1) and the two side plate bodies (2) are fixedly connected via reinforced side plates (12); a reinforced sealing structure (6) for sealing is provided at the joint of the splicing template; a plurality of vibration holes (9) are provided through the main plate body (1) and the two side plate bodies (2); a cover plate (10) is rotatably connected to each vibration hole (9), and a plug-in fixing member (3) for closing the cover plate (10) is provided on one side of each vibration hole (9); The bolt connector (4) comprises a through hole (4a) formed on the bottom surface of the side plate (2), a bolt (4b) being inserted into the through hole (4a), a nut (4c) threadedly connected to the bolt (4b) being sleeved in the movable groove (8), and two sides of the nut (4c) respectively abut against the inner wall of the movable groove (8); The top support assembly (5) comprises a bolt hole (5a) formed at the end of the cross bar (7), and the bolt hole (5a) is connected to the movable groove (8) and arranged along the length direction thereof, a second bolt (5b) is threadedly connected to the bolt hole (5a), and the end of the second bolt (5b) is in contact with the first bolt (4b); The reinforced sealing structure (6) comprises an L-shaped fixing plate (6b) and a slope fixing plate (6c), the two ends of the L-shaped fixing plate (6b) are respectively connected to the ends of two reinforced bottom plates (11), the two sides of the slope fixing plate (6c) are respectively connected to two reinforced side plates (12), and the bottom surfaces of the L-shaped fixing plate (6b) and the slope fixing plate (6c) are fixedly connected to the same sealing strip (6a).

2. A foundation concrete slope cover form reinforcement device according to claim 1, characterized in that: Both sides of the main plate body (1) are provided with docking grooves (14), and the opposite ends of the two side plate bodies (2) are fixedly connected with convex strips (13) adapted to the docking grooves (14).

3. A foundation concrete slope cover form reinforcement device according to claim 1, characterized in that: The end of the through hole (4a) is of countersunk design.

4. A foundation concrete slope cover form reinforcement device according to claim 1, characterized in that: The cover plate (10) is connected to one side of the vibration hole (9) via a hinge, and a plurality of vibration holes (9) are evenly distributed in a herringbone shape on the splicing template.

5. A foundation concrete slope cover form reinforcement device according to claim 1, characterized in that: The plug-in fixing member (3) comprises an I-shaped frame (3a) fixedly connected to one side of the vibration hole (9), a wooden wedge (3b) is inserted into the I-shaped frame (3a), and the bottom surface of the wooden wedge (3b) is in contact with the cover plate (10).

6. A method for reinforcing a foundation concrete slope cover formwork, based on the foundation concrete slope cover formwork reinforcement device according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1, design the wooden formwork according to the slope independent foundation structure type and determine the geometric dimensions of the formwork; S2, the main plate body (1) and the two side plates (2) are arranged and placed, the cross bar (7) is fixedly connected to the main plate body (1) by steel nails, movable grooves (8) are provided at both ends of the cross bar (7), holes are drilled on the side plates (2), threaded holes are provided through the ends of the movable grooves (8), the side plates (2) are fixedly connected to the cross bar (7) by bolt connectors (4), and the bolt connectors (4) are pushed to move by bolt 2 (5b), thereby driving the side plates (2) to fit closely to the main plate body (1); S3, after lamination, the reinforced bottom plate (11) and the reinforced side plate (12) are fixed by steel nails, so as to complete the splicing and fixing of the main plate body (1) and the side plate body (2) to form a splicing template; S4, four of the splicing templates are spliced ​​in sequence according to the requirements of the pouring slope, and a reinforcing sealing structure (6) is installed at the joint by means of steel nails. At this time, the sealing strip (6a) inside the splicing template is filled in the splicing gap to complete the reinforcement.

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