Construction method of arched hollowed-out wave-proof block

Abstract

According to the construction method of the arched hollowed-out wave-proof block, the safety and efficiency of wave-proof block construction are remarkably improved by optimizing the design of a pouring mold and applying a special hoisting tool, the consistency of the forming quality of the wave-proof block is ensured by adopting a slidable arc-shaped cover and a precise grouting technology, and the construction quality of the wave-proof block is improved. The special lifting appliance effectively solves the problems of easy unhooking, inflexible position adjustment and the like in the traditional lifting process, so that the wave-proof block is more stable and reliable during installation, the construction process is simplified, the consumption of manpower and material resources is reduced, the construction risk is greatly reduced, a more efficient and safer solution is provided for ocean engineering, and the construction cost is reduced. And meanwhile, the overall durability and protection performance of the wave-proof block structure are enhanced.

Description

Technical Field

[0001] The invention relates to the field of wave-breaking block manufacturing, in particular to a construction method of an arched hollow wave-breaking block. Background Art

[0002] In the field of marine engineering and coastal protection, wave-breaking blocks are widely used as important structural units in facilities such as seawalls, docks and artificial islands to resist the impact of waves and protect the stability of the coastline. Traditional wave-breaking blocks are mostly cast with solid concrete. Although they can effectively block waves, they are heavy and consume a lot of materials, which causes many inconveniences in transportation and installation. With the enhancement of environmental awareness and technological progress, arched hollow wave-breaking blocks have received more and more attention due to their lightweight design and good water permeability. This type of wave-breaking block not only reduces the amount of materials used and reduces weight, but also enhances its effect of reducing the impact of waves and improves the durability of the structure. However, when hoisting the arched hollow wave-breaking blocks, there are problems such as easy unhooking of the blocks, inflexible adjustment, and inconvenient installation. There are also problems of great construction difficulty and high construction risk in the casting and hoisting of the arched hollow wave-breaking blocks. Therefore, a casting mold and special hoisting tools that can be constructed on-site are needed to make the entire wave-breaking block construction process more complete and effective. Summary of the invention

[0003] The main purpose of the present invention is to provide a construction method for an arched hollow wave-breaking block, which solves the problems that traditional wave-breaking blocks are heavy, consume a lot of materials and lack special hoists during the installation process.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a construction method of an arched hollow wave-breaking block, the method comprising: S1, closing the arc cover in the casting mold; S2, start the second push rod to make the notch mold press against the arc cover; S3, grouting the inside of the mold through the grouting hole until slurry comes out of the overflow port, and placing rubber plugs in the grouting hole and the overflow port; S4, after waiting for the concrete to solidify, the third push rod is activated again to separate the arc cover from the wave-breaking block, and after the arc cover is returned to its proper position, the first push rod is activated to lift the wave-breaking block using the lifting column; S5. Use a special lifting device to hoist the wave-breaking block onto the base for installation; S6. Repeat steps S1-S5 to complete the installation of wave-breaking blocks on the sea defense line.

[0005] In the preferred embodiment, in step S1, the casting mold includes a frame assembly, a sliding cover assembly that can slide is provided above the frame assembly, and a notch assembly is provided below the frame assembly; The frame assembly includes a mold bottom plate, a first side plate is provided on one side of the mold bottom plate, a second side plate is provided on the other side of the mold bottom plate, and a plurality of forming columns are provided on the mold bottom plate, and the forming columns are used to form through holes; Sliding cover support plates are also arranged on both sides of the mold bottom plate, and the sliding cover components are arranged on the sliding cover support plates.

[0006] In the preferred embodiment, a guide groove is provided on the slide cover support plate, and a slide cover guide rail is provided on one side of the guide groove. A guide rail bracket is also provided on one side of the second side plate, a guide rail seat is provided between the guide rail bracket and the second side plate, and a third push rod is also provided between the second side plate and the sliding cover assembly.

[0007] In the preferred embodiment, a plurality of frame legs are provided below the mold bottom plate, a first push rod is provided inside the frame legs, and a lifting column is provided at the output end of the first push rod, and the lifting column is used to lift the wave-breaking block; A plurality of slot components are also arranged below the mold bottom plate.

[0008] In a preferred embodiment, the notch assembly includes a second push rod, a plurality of connecting columns are provided between the second push rod and the mold bottom plate, the output shaft end of the second push rod is provided with a notch bottom plate, and a notch mold is provided above the notch bottom plate; A plurality of guide grooves are arranged on the notch bottom plate, the notch mold is arranged in the guide grooves, and an arc-shaped side plate is arranged on the top of the notch mold, and the curvature of the arc-shaped side plate is consistent with the inner curvature of the arc-shaped cover.

[0009] In the preferred embodiment, the sliding cover assembly includes an arc-shaped cover, side wing plates are provided on both sides of the arc-shaped cover, and a grouting hole and an overflow port are provided on the top of the arc-shaped cover; The side wing plates are arranged on the slide cover guide rails, and a slag cleaning push plate is arranged below the side wing plates. The slag cleaning push plate is embedded in the guide groove, and the slag cleaning push plate is used to clean the residue in the guide groove; The slide cover assembly can also slide on the guide rail seat.

[0010] In the preferred embodiment, in step S5, the special lifting device includes a lifting assembly, and hook assemblies are provided on both sides below the lifting assembly, and a lower crossbeam is provided between the hook assemblies; The lifting assembly comprises a beam support, connecting pieces are arranged at both ends of the beam support, a lifting support is arranged above the connecting piece, a first connecting rod is arranged on one side below the connecting piece, and a second connecting rod is arranged on the other side, and the first connecting rod and the second connecting rod are hinged to the connecting piece; A top ring is also provided below the beam support.

[0011] In a preferred embodiment, the grab hook assembly includes a first grab hook and a second grab hook, and the first grab hook and the second grab hook are connected in a staggered manner; The second grab hook is hinged to the second connecting rod, a notch is arranged on the upper end of the second grab hook, and the first grab hook passes through the notch and is hinged to the first connecting rod.

[0012] In the preferred embodiment, the bottom of the first grab hook and the second grab hook are provided with an inner buckle grab hook; A first pin is arranged on the claw arm of the first grab hook, a second pin is arranged on the claw arm of the second grab hook, a crossbeam clamp is arranged between the first pin and the second pin, and the crossbeam clamp is hinged to the first pin and the second pin.

[0013] In a preferred embodiment, the lower cross beam comprises a cross beam clamping plate, an inner bracket is arranged between the cross beam clamping plates, a bottom ring support is arranged on the inner bracket, a bottom ring is arranged on the bottom ring support, and the position of the bottom ring corresponds to the top ring; A rope is provided between the bottom ring and the top ring; In step S4, the wave-breaking block includes an arc-shaped surface, a fitting groove is provided below the arc-shaped surface, and a through hole that completely penetrates the arc-shaped surface is also provided, and the fitting groove is used to cooperate with the base.

[0014] The present invention provides a construction method for an arched hollow wave-breaking block, which has the following beneficial effects: by optimizing the casting mold design and the application of special lifting tools, the safety and efficiency of the wave-breaking block construction are significantly improved; the sliding arc cover and precise grouting technology are adopted to ensure the consistency of the molding quality of the wave-breaking blocks; the special lifting equipment effectively solves the problems of easy unhooking and inflexible adjustment in the traditional lifting process, making the wave-breaking blocks more stable and reliable during installation, which not only simplifies the construction process and reduces the consumption of manpower and material resources, but also greatly reduces the construction risks, providing a more efficient and safer solution for marine engineering, while enhancing the overall durability and protection performance of the wave-breaking block structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 is an isometric view of the casting mold of the present invention; Figure 2 It is a schematic diagram of opening the cover of the casting mold of the present invention; Figure 3 It is a schematic diagram of the completion of pouring of the wave-breaking block of the present invention; Figure 4 is a partial view of the side wing plate of the present invention; Figure 5 It is a partial view of the sliding cover support plate of the present invention; Figure 6 is a cross-sectional view of a casting mold of the present invention; Figure 7 is a cross-sectional view of the casting mold of the present invention in another direction; Figure 8 It is a schematic diagram of the lifting of the first push rod of the present invention; Fig. 9 It is a schematic diagram of the lifting of the wave-breaking block of the present invention; Fig.10 It is a hoisting schematic diagram of the special hoisting device of the present invention; Fig.11 It is an axonometric view of the special lifting device of the present invention; Fig.12 It is a front view of the special lifting device of the present invention; Fig.13 It is an exploded view of the special spreader of the present invention; Fig.14 It is a schematic diagram of the installation of the wave-breaking block of the present invention.

[0016] In the figure: frame assembly 1; mold bottom plate 101; frame support foot 102; first side plate 103; guide rail bracket 104; guide rail seat 105; forming column 106; second side plate 107; lifting column 108; guide groove 109; sliding cover support plate 110; sliding cover guide rail 111; guide groove 112; first push rod 113; sliding cover assembly 2; arc cover 201; side wing plate 202; overflow port 203; grouting hole 204; guide plate 205; slag cleaning push plate 206; third push rod 207; rubber plug 208; notch assembly 3; second push rod 301; connecting column 302; notch bottom plate 3 03; notch mold 304; arc side plate 305; wave-breaking block 4; through hole 401; fitting groove 402; arc surface 403; special lifting device 5; lifting assembly 6; connecting piece 601; lifting bracket 602; beam bracket 603; top ring 604; first connecting rod 605; second connecting rod 606; grab hook assembly 7; first grab hook 701; second grab hook 702; inner grab hook 703; second pin 704; first pin 705; notch 706; lower cross beam 8; cross beam clamp 801; inner bracket 802; bottom ring support 803; bottom ring 804; base 9; casting mold 10. DETAILED DESCRIPTION

[0017] Example 1 like Figure 1-14 As shown, a construction method of an arched hollow wave-breaking block comprises: S1, placing the casting mold 10 in the prefabrication field, starting the third push rod 207, the third push rod 207 pulls the arc cover 201 to cover the top of the mold bottom plate 101, and completely closes the arc cover 201 in the casting mold 10; S2, after the arc cover 201 in the casting mold 10 is completely closed, the second push rod 301 is started to make the notch mold 304 press against the arc cover 201, and the top of the notch mold 304 is provided with an arc side plate 305, and the curvature of the arc side plate 305 is consistent with the curvature of the inner wall of the arc cover 201; S3, grouting is then performed inside the mold through the grouting hole 204 until slurry emerges from the overflow port 203, and rubber plugs 208 are placed in the grouting hole 204 and the overflow port 203 to make the slurry in the mold lower than the lowest point of the grouting hole 204 and the overflow port 203; S4, after waiting for the concrete to solidify, the third push rod 207 is activated again to separate the arc cover 201 from the wave-breaking block 4, and after the arc cover 201 is returned to its proper position, the first push rod 113 is activated to lift the wave-breaking block 4 using the lifting column 108; S5, use the special lifting device 5 to lift the wave-breaking block 4 to the base 9 for installation. At the beginning, the top ring 604 and the bottom ring 804 of the special lifting device 5 are connected by a rope, and the rope pulls up the lower crossbeam 8, so that the first grab hook 701 and the second grab hook 702 are in an open state; Place the special lifting device 5 in the open state above the wave-breaking block 4, untie the rope, the first grab hook 701 and the second grab hook 702 will naturally clamp inward in the open state, and when the inward grab hook 703 is subjected to force, the first grab hook 701 and the second grab hook 702 will be tightened inward further, completing the self-locking of the first grab hook 701 and the second grab hook 702, and then lifting can be completed, and the wave-breaking block 4 is hoisted and installed on the base 9. After the installation is completed, place the special lifting device 5 on the ground, tie the rope between the top ring 604 and the bottom ring 804 again, and complete the opening of the first grab hook 701 and the second grab hook 702.

[0018] S6. Repeat steps S1-S5 to complete the installation of the wave-breaking blocks 4 of the sea defense line.

[0019] In the preferred embodiment, in step S1, the casting mold 10 includes a frame assembly 1, a sliding cover assembly 2 that can slide is provided above the frame assembly 1, and a notch assembly 3 is provided below the frame assembly 1; The frame assembly 1 includes a mold base plate 101, a first side plate 103 is provided on one side of the mold base plate 101, and a second side plate 107 is provided on the other side. A plurality of molding columns 106 are provided on the mold base plate 101, and the molding columns 106 are used to form the through holes 401; Sliding cover support plates 110 are further provided on both sides of the mold bottom plate 101 , and the sliding cover assembly 2 is arranged on the sliding cover support plates 110 .

[0020] In the preferred embodiment, a guide groove 109 is provided on the slide cover support plate 110, and a slide cover guide rail 111 is provided on one side of the guide groove 109. A guide rail bracket 104 is further provided on one side of the second side plate 107 , a guide rail seat 105 is provided between the guide rail bracket 104 and the second side plate 107 , and a third push rod 207 is further provided between the second side plate 107 and the sliding cover assembly 2 .

[0021] In the preferred embodiment, a plurality of frame legs 102 are provided below the mold bottom plate 101, a first push rod 113 is provided inside the frame legs 102, and a lifting column 108 is provided at the output end of the first push rod 113, and the lifting column 108 is used to lift the wave-breaking block 4; A plurality of slot components 3 are also provided below the mold bottom plate 101 .

[0022] In the preferred embodiment, the notch assembly 3 includes a second push rod 301, a plurality of connecting columns 302 are provided between the second push rod 301 and the mold bottom plate 101, a notch bottom plate 303 is provided at the output shaft end of the second push rod 301, and a notch mold 304 is provided above the notch bottom plate 303; A plurality of guide grooves 112 are disposed on the notch bottom plate 303 , and a notch mold 304 is arranged in the guide grooves 112 . An arc-shaped side plate 305 is disposed at the top of the notch mold 304 , and the curvature of the arc-shaped side plate 305 is consistent with the inner curvature of the arc-shaped cover 201 .

[0023] In the preferred embodiment, the sliding cover assembly 2 includes an arc-shaped cover 201, side wing plates 202 are provided on both sides of the arc-shaped cover 201, and a grouting hole 204 and an overflow port 203 are provided on the top of the arc-shaped cover 201; The side wing plate 202 is arranged on the slide cover guide rail 111, and a slag cleaning push plate 206 is arranged below the side wing plate 202. The slag cleaning push plate 206 is embedded in the guide groove 109, and the slag cleaning push plate 206 is used to clean the residue in the guide groove 109; The sliding cover assembly 2 can also slide on the guide rail seat 105 .

[0024] In the preferred embodiment, in step S5, the special lifting device 5 includes a lifting assembly 6, and hook assemblies 7 are provided on both sides below the lifting assembly 6, and a lower crossbeam 8 is provided between the hook assemblies 7; The lifting assembly 6 includes a beam support 603, with connecting pieces 601 at both ends of the beam support 603, a lifting support 602 above the connecting piece 601, a first connecting rod 605 at one side below the connecting piece 601, and a second connecting rod 606 at the other side, and the first connecting rod 605 and the second connecting rod 606 are hinged to the connecting piece 601; A top ring 604 is also provided below the beam support 603 .

[0025] In a preferred embodiment, the grab hook assembly 7 includes a first grab hook 701 and a second grab hook 702, and the first grab hook 701 and the second grab hook 702 are connected in a staggered manner; The second grab hook 702 is hinged to the second connecting rod 606 . A notch 706 is provided at the upper end of the second grab hook 702 . The first grab hook 701 passes through the notch 706 and is hinged to the first connecting rod 605 .

[0026] In the preferred embodiment, the bottom of the first grab hook 701 and the second grab hook 702 is provided with an inner buckle grab hook 703; A first pin 705 is disposed on the claw arm of the first grab hook 701 , a second pin 704 is disposed on the claw arm of the second grab hook 702 , a crossbeam clamp 801 is disposed between the first pin 705 and the second pin 704 , and the crossbeam clamp 801 is hinged to the first pin 705 and the second pin 704 .

[0027] In the preferred embodiment, the lower cross beam 8 includes a cross beam clamp 801, an inner bracket 802 is provided between the cross beam clamp 801, a bottom ring support 803 is provided on the inner bracket 802, a bottom ring 804 is provided on the bottom ring support 803, and the position of the bottom ring 804 corresponds to the top ring 604; A rope is provided between the bottom ring 804 and the top ring 604; In step S4 , the wave-breaking block 4 includes a curved surface 403 , a fitting groove 402 is provided below the curved surface 403 , and a through hole 401 that completely penetrates the curved surface 403 is also provided. The fitting groove 402 is used to cooperate with the base 9 . The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A construction method for an arched hollow wave-breaking block, Its characteristics are: The method includes: S1, closing the arc-shaped cover (201) in the casting mold (10); S2, starting the second push rod (301) to make the notch mold (304) press against the arc-shaped cover (201); S3, injecting grout into the interior of the mold through the injection hole (204) until slurry emerges from the overflow port (203), and inserting rubber plugs (208) into the injection hole (204) and the overflow port (203); S4, after waiting for the concrete to solidify, the third push rod (207) is activated again to separate the arc cover (201) from the wave-breaking block (4), and after waiting for the arc cover (201) to return to its proper position, the first push rod (113) is activated to lift the wave-breaking block (4) using the lifting column (108); S5, using the special lifting device (5) to lift the wave-breaking block (4) onto the base (9) for installation; S6. Repeat steps S1-S5 to complete the installation of the wave-breaking blocks (4) of the sea defense line.

2. A construction method for an arched hollow wave-breaking block according to claim 1, Its characteristics are: In step S1, the casting mold (10) comprises a frame assembly (1), a sliding cover assembly (2) which can slide is provided above the frame assembly (1), and a notch assembly (3) is provided below the frame assembly (1); The frame assembly (1) comprises a mold base plate (101), a first side plate (103) being provided on one side of the mold base plate (101), and a second side plate (107) being provided on the other side, and a plurality of molding columns (106) being provided on the mold base plate (101), and the molding columns (106) are used to form through holes (401); Sliding cover support plates (110) are also provided on both sides of the mold bottom plate (101), and the sliding cover assembly (2) is arranged on the sliding cover support plates (110).

3. A construction method of an arched hollow wave-breaking block according to claim 2, Its characteristics are: A guide groove (109) is provided on the slide cover support plate (110), and a slide cover guide rail (111) is provided on one side of the guide groove (109). A guide rail bracket (104) is also provided on one side of the second side plate (107), a guide rail seat (105) is provided between the guide rail bracket (104) and the second side plate (107), and a third push rod (207) is also provided between the second side plate (107) and the sliding cover assembly (2).

4. A construction method for an arched hollow wave-breaking block according to claim 2, Its characteristics are: A plurality of frame support legs (102) are provided below the mold bottom plate (101), a first push rod (113) is provided inside the frame support legs (102), a lifting column (108) is provided at the output end of the first push rod (113), and the lifting column (108) is used to lift the wave-breaking block (4); A plurality of notch components (3) are also provided below the mold bottom plate (101).

5. A construction method of an arched hollow wave-breaking block according to claim 4, Its characteristics are: The notch assembly (3) comprises a second push rod (301), a plurality of connecting columns (302) are arranged between the second push rod (301) and the mold bottom plate (101), a notch bottom plate (303) is arranged at the output shaft end of the second push rod (301), and a notch mold (304) is arranged above the notch bottom plate (303); A plurality of guide grooves (112) are provided on the notch bottom plate (303), a notch mold (304) is arranged in the guide grooves (112), and a curved side plate (305) is provided at the top of the notch mold (304), the curvature of the curved side plate (305) being consistent with the curvature of the inner circle of the curved cover (201).

6. A construction method of an arched hollow wave-breaking block according to claim 2, Its characteristics are: The sliding cover assembly (2) comprises an arc-shaped cover (201), side wing plates (202) are provided on both sides of the arc-shaped cover (201), and a grouting hole (204) and an overflow port (203) are provided on the top of the arc-shaped cover (201); The side wing plate (202) is arranged on the slide cover guide rail (111), and a slag cleaning push plate (206) is provided below the side wing plate (202). The slag cleaning push plate (206) is engaged with the guide groove (109), and the slag cleaning push plate (206) is used to clean the residue in the guide groove (109); The sliding cover assembly (2) can also slide on the guide rail seat (105).

7. According to the construction method of the arched hollow wave-breaking block as claimed in claim 1, Its characteristics are: In step S5, the special lifting device (5) comprises a lifting assembly (6), and hook assemblies (7) are provided on both sides below the lifting assembly (6), and a lower crossbeam (8) is provided between the hook assemblies (7); The lifting assembly (6) comprises a beam support (603), connecting pieces (601) are provided at both ends of the beam support (603), a lifting support (602) is provided above the connecting piece (601), a first connecting rod (605) is provided on one side below the connecting piece (601), and a second connecting rod (606) is provided on the other side, and the first connecting rod (605) and the second connecting rod (606) are hingedly connected to the connecting piece (601); A top ring (604) is also provided below the beam support (603).

8. A construction method of an arched hollow wave-breaking block according to claim 7, Its characteristics are: The grab hook assembly (7) comprises a first grab hook (701) and a second grab hook (702), and the first grab hook (701) and the second grab hook (702) are connected in an interlaced manner; The second grab hook (702) is hinged to the second connecting rod (606); a notch (706) is provided at the upper end of the second grab hook (702); and the first grab hook (701) passes through the notch (706) and is hinged to the first connecting rod (605).

9. A construction method of an arched hollow wave-breaking block according to claim 8, Its characteristics are: The bottoms of the first grab hook (701) and the second grab hook (702) are provided with inner buckle grab hooks (703); A first pin column (705) is provided on the claw arm of the first grab hook (701), a second pin column (704) is provided on the claw arm of the second grab hook (702), a crossbeam clamping plate (801) is provided between the first pin column (705) and the second pin column (704), and the crossbeam clamping plate (801) is hingedly connected to the first pin column (705) and the second pin column (704).

10. A construction method of an arched hollow wave-breaking block according to claim 7, Its characteristics are: The lower crossbeam (8) comprises a crossbeam clamping plate (801), an inner bracket (802) is arranged between the crossbeam clamping plates (801), a bottom ring support (803) is arranged on the inner bracket (802), a bottom ring (804) is arranged on the bottom ring support (803), and the position of the bottom ring (804) corresponds to the top ring (604); A rope is provided between the bottom ring (804) and the top ring (604) to connect them; In step S4, the wave-breaking block (4) includes a curved surface (403), a fitting groove (402) is provided below the curved surface (403), and a through hole (401) that completely penetrates the curved surface (403), and the fitting groove (402) is used to cooperate with the base (9).

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