CN120228805A - An intelligent and environmentally friendly spliced prefabricated box beam formwork structure - Google Patents
An intelligent and environmentally friendly spliced prefabricated box beam formwork structure Download PDFInfo
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- CN120228805A CN120228805A CN202510705895.7A CN202510705895A CN120228805A CN 120228805 A CN120228805 A CN 120228805A CN 202510705895 A CN202510705895 A CN 202510705895A CN 120228805 A CN120228805 A CN 120228805A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0055—Mould pallets; Mould panels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
本发明涉及预制箱梁设备技术领域，具体为一种智能环保型拼接式预制箱梁模板结构，包括内模，还包括有：锁定件一，设置在内模上，用于将相邻内模锁定；锁定件二，设置在内模内，且所述内模采用分体式设计，其包括有底模板、顶模板，所述底模板两侧均设置有侧模板，所述顶模板两侧均转动连接有偏转模板，本装置通过分体式内模设计，结合智能化操作的行走支撑架和其上的收缩组件，实现了模板的收缩、拆卸以及搬运，不仅提高了施工效率和安全性，减少了人力需求和材料浪费，还符合环保理念；本装置通过模块化内模的设计，使得其具有很强的通用性和适应性，能够满足不同尺寸、形状和跨度的预制箱梁生产需求。
The present invention relates to the technical field of prefabricated box girder equipment, and specifically to an intelligent and environmentally friendly spliced prefabricated box girder template structure, comprising an inner mold, and also comprising: a locking member 1, which is arranged on the inner mold and is used to lock adjacent inner molds; a locking member 2, which is arranged in the inner mold, and the inner mold adopts a split design, which includes a bottom template and a top template, and side templates are arranged on both sides of the bottom template, and deflection templates are rotatably connected on both sides of the top template. The device realizes the contraction, disassembly and transportation of the template through the split inner mold design, combined with an intelligently operated walking support frame and a contraction component thereon, which not only improves construction efficiency and safety, reduces manpower requirements and material waste, but also complies with environmental protection concepts; the device has strong versatility and adaptability through the design of modular inner molds, and can meet the production needs of prefabricated box girders of different sizes, shapes and spans.
Description
Technical Field
The invention relates to the technical field of precast box girder equipment, in particular to an intelligent environment-friendly spliced precast box girder template structure.
Background
In the production process of the prefabricated box girder, the installation and the dismantling of the internal mold are conventionally dependent on manual assembly, the mode is complex in operation, a large amount of waste is generated, for the pouring operation of the prefabricated small box girder with the span exceeding 25 meters, although a solution adopting a drawing type internal mold, such as the whole drawing type small box girder hydraulic internal mold and the mould collecting method disclosed in the Chinese patent application with the application publication number of CN111421656A, is adopted, the method is used for cooperatively controlling the folding of the side templates, the bottom templates and the top templates through a plurality of groups of hydraulic systems, and aims at realizing quick recovery, however, the scheme is used for solving the problem that at least 12 groups of hydraulic cylinders need synchronous control, so that the hydraulic system is required to have high sealing performance, and all 12 groups of hydraulic cylinders can work normally, the operation complexity of the system is increased undoubtedly, faults are frequently caused, and meanwhile, the whole drawing is required to be additionally matched through steel wheel plates, so that the method is more troublesome, and an intelligent environment-friendly spliced prefabricated box girder template structure is provided.
Disclosure of Invention
In order to solve the technical problems, the embodiment of the application provides an intelligent environment-friendly spliced prefabricated box girder template structure, which comprises an inner die and further comprises:
the first locking piece is arranged on the inner mold and used for locking the adjacent inner mold;
The second locking piece is arranged in the inner die, the inner die is of a split type design and comprises a bottom die plate and a top die plate, side die plates are arranged on two sides of the bottom die plate, deflection die plates are rotatably connected on two sides of the top die plate, and the second locking piece is used for locking the bottom die plate, the top die plate, the side die plates and the deflection die plates with each other to form the inner die;
The walking support frame is arranged in the inner die and used for walking in the inner die or the prefabricated box girder, and the first locking piece and the second locking piece can be unlocked after the walking support frame is in butt joint with the inner die;
the shrinkage assembly is arranged on the walking support frame and is used for driving the bottom template, the top template, the side templates and the deflection templates to be separated from the inner wall of the prefabricated box girder after the walking support frame is in butt joint with the inner die.
In some embodiments, the second locking member comprises a first semicircular ring rotationally connected in the side template, the side template is rotationally connected with a first sector plate through a rotating shaft, tooth grooves are uniformly formed in the first semicircular ring at equal intervals, a plurality of tooth protrusions meshed with the tooth grooves are uniformly and fixedly connected to the first sector plate at equal intervals, an arc-shaped groove is formed in the deflection template, and one end of the first semicircular ring is positioned in the arc-shaped groove to lock the deflection template;
The first side template is internally and slidably connected with a first slide rod, one end of the first slide rod is fixedly connected with a first slide plate, one end of the first slide plate is provided with a limiting guide groove, one end of the first sector plate is fixedly connected with a first shaft, one end of the first shaft is positioned in the limiting guide groove, the first slide rod is sleeved with a first spring, two ends of the first spring are respectively fixed with the first slide rod and the first side template, the first slide rod is moved to drive the first semicircular ring to rotate so as to unlock the deflection template, and meanwhile the first spring is compressed and contracted to provide self-resilience force for the first semicircular ring;
the second semicircular ring is rotationally connected to the bottom template, the second semicircular ring is rotationally connected to the bottom template through a rotating shaft, tooth grooves are uniformly formed in the first semicircular ring at equal intervals, a plurality of tooth protrusions meshed with the tooth grooves are uniformly and fixedly connected to the second semicircular ring at equal intervals, arc-shaped grooves are formed in the side template, and one end of the second semicircular ring is located in the arc-shaped grooves to lock the side template;
the bottom template is characterized in that a second slide bar is fixedly connected to the inside of the bottom template, a second slide plate is connected to the second slide bar in a sliding manner, a first spring is sleeved on the second slide bar in the same manner, two ends of the first spring are respectively fixed with the second slide bar and the second slide plate, a limiting guide groove is formed in the two ends of the second slide plate in the same manner, a first shaft with one end located in the limiting guide groove is fixedly connected to the second sector plate in the same manner, the second slide plate is moved to drive the second semicircular ring to rotate, so that locking of the opposite side template is released, and meanwhile the first spring is compressed and contracted to provide self-resilience force for the second semicircular ring.
In some embodiments, the first locking piece comprises a semicircular ring III rotatably connected to one end of the sideform, and the other end of the sideform is also provided with an arc-shaped groove, and the semicircular ring III at one end of one sideform is positioned in the arc-shaped groove on the sideform adjacent to the semicircular ring III to lock the two sideforms;
and be connected with sector plate three through the pivot rotation in the sideform, equally equidistant has evenly offered the tooth's socket on the semicircle ring three, just equally equidistant evenly fixedly connected with a plurality of tooth's cams with tooth's socket meshing on the sector plate three, fixedly connected with axle two on the sector plate three, just equally fixedly connected with axle two on the sector plate, rotate between two axle two and be connected with connecting rod one.
In some embodiments, a plurality of guide rods are uniformly and fixedly connected to the top template at equal intervals, sliding blocks are connected to the guide rods in a sliding manner, a second connecting rod is connected between the sliding blocks and the deflection template in a rotating manner through a rotating shaft, and a rectangular plate is fixedly connected between the plurality of sliding blocks and used for moving the rectangular plate to drive the deflection template to deflect and retract.
In some embodiments, the walking support frame includes the rectangular frame that sets up in the centre form, rectangular frame one side fixedly connected with many electric telescopic handle one, many electric telescopic handle one end all is provided with the installation piece, install in-wheel motor wheel on the installation piece:
and a plurality of second electric telescopic rods are fixedly connected to the other side of the rectangular frame, and the extension ends of the second electric telescopic rods are rotatably connected with guide wheels.
In some embodiments, the shrinkage assembly comprises a plurality of electric push rods III fixedly connected with the bottom of the rectangular frame, rectangular blocks are fixedly connected to the electric push rods III, sliding protrusions with T-shaped cross sections are fixedly connected to the bottom templates, sliding grooves with T-shaped cross sections are formed in the rectangular blocks, and one ends of the sliding protrusions are located in the sliding grooves to guide and limit the rectangular frame.
In some embodiments, two sides of the rectangular frame are obliquely and fixedly connected with a plurality of electric push rods, one ends of the four electric push rods are fixedly connected with rectangular blocks, sliding protrusions with the T-shaped cross sections are fixedly connected to the side templates, and sliding grooves with the T-shaped cross sections are formed in the rectangular blocks.
In some embodiments, the top end of the rectangular frame is fixedly connected with a plurality of electric push rods five, one end of each electric push rod is also fixedly connected with a rectangular block, the rectangular block is also provided with a chute with a T-shaped cross section, and the top template is also fixedly connected with a sliding protrusion with a T-shaped cross section.
In some embodiments, the top end of the rectangular frame is fixedly connected with a plurality of electric push rods six, and one ends of the electric push rods six are fixedly connected with an I-shaped plate for embedding the rectangular plate into a groove of the I-shaped plate so as to guide and limit the movement of the rectangular frame;
an isosceles trapezoid block is fixedly connected to a rectangular block on the fourth electric push rod, one end of the sliding rod is rotationally connected with a roller through a rotating shaft, and when the rectangular block slides along the sliding protrusion, the roller is pushed to move by the isosceles trapezoid block;
and the rectangular block on the third electric push rod is fixedly connected with an isosceles trapezoid block, and the second sliding plate is also rotationally connected with a roller through a rotating shaft.
In some embodiments, a plurality of cylinders are fixedly connected to the connection part of the bottom template and the side template, and a plurality of circular grooves are correspondingly formed in the side template.
The invention has at least the following beneficial effects:
The device combines the intelligent operation of the walking support frame and the contraction component on the walking support frame through split type internal mold design, realizes the contraction, disassembly and transportation of the template, improves the construction efficiency and the safety, reduces the manpower demand and the material waste, and accords with the environmental protection concept.
The device is designed through the modularized internal mold, so that the device has strong universality and adaptability, and can meet the production requirements of prefabricated box girders with different sizes, shapes and spans.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation in accordance with the present invention;
FIG. 3 is a schematic view of the structure of the area A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the partial cross-section of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the area B in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the alternate orientation of FIG. 4 in accordance with the present invention;
FIG. 7 is a schematic view of the structure of the region C in FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the structure of the walking support frame of the present invention;
FIG. 9 is a schematic diagram of an internal mold structure according to the present invention;
FIG. 10 is a schematic view of the partial cross-section of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of the partial cross-section of FIG. 10 in accordance with the present invention;
FIG. 12 is a schematic view of the structure of embodiment 2 of the present invention;
FIG. 13 is an enlarged schematic view of the structure of the area D in FIG. 11 according to the present invention;
FIG. 14 is a schematic view of the locking of the deflection templates to the sideforms and sideforms to adjacent sideforms of the present invention.
1-Internal mold; the novel hydraulic lifting device comprises a first locking piece, a second locking piece, a 4-bottom template, a 5-top template, a 6-side template, a 7-deflection template, an 8-walking support frame, a 9-contraction component, a first 31-semicircular ring, a first 32-sector plate, a 33-tooth socket, a 34-tooth protrusion, a 35-arc-shaped groove, a first 36-slide bar, a first 37-slide plate, a 38-limit guide groove, a first 39-shaft, a first 41-spring, a second 42-semicircular ring, a second 43-sector plate, a second 44-slide bar, a second 45-slide plate, a third 46-semicircular ring, a third 47-sector plate, a second 48-shaft, a first 49-connecting rod, a 51-guide rod, a 52-slide block, a second 53-connecting rod, a 54-rectangular plate, a 55-rectangular frame, a first 56-electric telescopic rod, a 57-mounting block, a 58-hub motor wheel, a second 59-electric telescopic rod, a third 61-electric push rod, a third 63-rectangular block, a 64-sliding protrusion, a 65-slide groove, a fourth 66-electric push rod, a fifth 67-electric push rod, a sixth 68-electric push rod, a 69-electric push rod, a circular guide wheel and a 71-circular groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment 1 referring to fig. 1-11 and fig. 13-14, the present invention provides a technical solution, including an inner mold 1, an intelligent environment-friendly spliced prefabricated box girder template structure, further including:
the first locking piece 2 is arranged on the inner mold 1 and is used for locking the adjacent inner mold 1;
The second locking piece 3 is arranged in the inner mold 1, the inner mold 1 adopts a split type design and comprises a bottom mold plate 4 and a top mold plate 5, side mold plates 6 are arranged on two sides of the bottom mold plate 4, deflection mold plates 7 are rotatably connected on two sides of the top mold plate 5, and the second locking piece 3 is used for locking the bottom mold plate 4, the top mold plate 5, the side mold plates 6 and the deflection mold plates 7 with each other to form the inner mold 1;
The walking support frame 8 is arranged in the inner die 1 and is used for walking in the inner die 1 or the prefabricated box girder, and the first locking piece 2 and the second locking piece 3 can be unlocked after the walking support frame 8 is in butt joint with the inner die 1;
The contraction assembly 9 is arranged on the walking support frame 8 and is used for driving the bottom template 4, the top template 5, the side templates 6 and the deflection templates 7 to be separated from the inner wall of the prefabricated box girder after the walking support frame is in butt joint with the inner die 1;
Specifically, this device is through split type centre form 1 design, combines intelligent operation's walking support frame 8 and shrink subassembly 9 on it, has realized the shrink of template, dismantles and carries, has not only improved efficiency of construction and security, has reduced manpower demand and material waste, still accords with the environmental protection theory, simultaneously, and the design of modularization centre form 1 has very strong commonality and adaptability, can satisfy the prefabricated case roof beam production demand of equidimension, shape and span.
The second locking piece 3 comprises a first semicircular ring 31 which is rotationally connected in the side template 6, the side template 6 is rotationally connected with a first sector plate 32 through a rotating shaft, tooth grooves 33 are uniformly formed in the first semicircular ring 31 at equal intervals, a plurality of tooth protrusions 34 meshed with the tooth grooves 33 are uniformly and fixedly connected to the first sector plate 32 at equal intervals, an arc-shaped groove 35 is formed in the deflection template 7, and when half of the first semicircular ring 31 is positioned in the arc-shaped groove 35, the side template 6 and the deflection template 7 can be connected and locked;
the first slide bar 36 is connected in a sliding manner in the side template 6, one end of the first slide bar 36 is fixedly connected with the first slide bar 37, the first slide bar 37 is also positioned in the side template 6 and is in sliding connection with the inner wall of the side template, one end of the first slide bar 37 is provided with a limiting guide groove 38, one end of the first sector plate 32 is fixedly connected with a first shaft 39 positioned in the limiting guide groove 38, the first shaft 39 is in sliding connection with the inner wall of the limiting guide groove 38, the first slide bar 36 is sleeved with a first spring 41, two ends of the first spring 41 are respectively and fixedly connected with the first slide bar 36 and the side template 6, the first slide bar 37 is driven to move by moving the first slide bar 36, and the first sector plate 32 is driven to deflect, so that the first semicircular ring 31 is driven to rotate and retract into the side template 6, and the locking of the deflecting template 7 is released, and the first spring 41 is compressed and contracted to provide self-resetting elasticity for the first spring 41 in the process;
The bottom template 4 is rotationally connected with a second semicircular ring 42, the inside of the bottom template 4 is rotationally connected with a second sector plate 43 through a rotating shaft, tooth grooves 33 are uniformly formed in the first semicircular ring 31 at equal intervals, a plurality of tooth protrusions 34 meshed with the tooth grooves 33 are uniformly and fixedly connected with the second sector plate 43 at equal intervals, an arc-shaped groove 35 is formed in the side template 6, and one end of the second semicircular ring 42 is positioned in the arc-shaped groove 35 so as to lock the side template 6;
The bottom template 4 is fixedly connected with a second slide bar 44, a second slide bar 45 is connected to the second slide bar 44 in a sliding manner, the second slide bar 45 is also connected with the bottom template 4 in a sliding manner, a first spring 41 is sleeved on the second slide bar 44, two ends of the first spring 41 are respectively fixedly connected with the second slide bar 44 and the second slide bar 45, a limiting guide groove 38 is also formed in two ends of the second slide bar 45, a first shaft 39 with one end located in the limiting guide groove 38 is also fixedly connected to the second sector plate 43, the second sector plate 43 is driven to rotate by moving the second slide bar 45, and then the second semicircular ring 42 is driven to rotate and retract, so that the locking of the opposite side template 6 is released, and in the process, the first spring 41 is compressed and contracted to provide self-resetting elastic force for the second sector plate 43.
The first locking piece 2 comprises a semicircular ring III 46 which is rotationally connected with one end of the side template 6, the other end of the side template 6 is also provided with an arc groove 35, and the semicircular ring III 46 at one end of the side template 6 on one inner mold 1 is positioned in the arc groove 35 on the upper side template 6 of the adjacent inner mold 1 so as to lock the two groups of inner molds 1 with each other;
And the sector plate III 47 is rotationally connected in the side template 6 through a rotating shaft, tooth grooves 33 are uniformly formed in the semicircular ring III 46 at equal intervals, a plurality of tooth protrusions 34 meshed with the tooth grooves 33 are uniformly and fixedly connected to the sector plate III 47 at equal intervals, the shaft II 48 is fixedly connected to the sector plate III 47, the shaft II 48 is fixedly connected to the sector plate I32 at equal intervals, a connecting rod I49 is rotationally connected between the two shafts II 48, and then the sector plate III 47 is driven to rotate through the connecting rod I49 when the sector plate I32 rotates, and then the circular ring III is driven to rotate and retract, so that the locking between the two internal molds 1 is released.
The top template 5 is uniformly and fixedly connected with a plurality of guide rods 51 at equal intervals, the guide rods 51 are slidably connected with sliding blocks 52, a second connecting rod 53 is rotatably connected between the sliding blocks 52 and the deflection template 7 through a rotating shaft, and a rectangular plate 54 is fixedly connected between the sliding blocks 52 and used for moving the rectangular plate 54 to drive the sliding blocks 52 to move, and further the deflection template 7 is driven to be folded and retracted through the second connecting rod 53.
The walking support frame 8 is including setting up the rectangular frame 55 in centre form 1, rectangular frame 55 one side fixedly connected with many electric telescopic handle one 56, and many electric telescopic handle one 56 stretch out the equal fixedly connected with installation piece 57 of end, installs in-wheel motor wheel 58 on the installation piece 57:
And a plurality of electric telescopic rods II 59 are fixedly connected to the other side of the rectangular frame 55, the extension ends of the electric telescopic rods II 59 are rotationally connected with guide wheels 61 through rotating shafts, specifically, when the rectangular frame 55 is plugged into the inner die 1, the electric push rods II and I are started to drive the hub motor wheel 58 to contact and abut against the bottom die plate 4, meanwhile, the guide wheels 61 are driven to contact and abut against the top die plate 5, or the electric push rods I and II are started to enable the hub motor wheel 58 to abut against the upper surface and the lower surface in the prefabricated box girder, then the hub motor wheel 58 is started to drive the rectangular frame 55 to move along the cavity of the inner die 1 or move along the prefabricated box girder, or according to requirements, the rectangular frame 55 and the prefabricated box girder are fixed through independent control of the hub motor wheels 58, then the contracted inner die 1 is driven to move relative to the rectangular frame 55, or the contracted inner die 1 is fixed with the rectangular frame 55, and then the rectangular frame 55 is driven to move along the prefabricated box girder.
The shrinkage subassembly 9 includes many electric putter third 62 of fixed connection rectangular frame 55 bottom, and electric putter third 62's the end fixedly connected with rectangle piece 63 that stretches out, and fixedly connected with cross section is the smooth protruding 64 of T type on the die block 4, has offered the spout 65 that the cross section is the T type on the rectangle piece 63, and smooth protruding 64 one end is located spout 65 and guides and spacing rectangular frame 55, specifically, when rectangular frame 55 embedding centre form 1, in the rectangle piece 63 can insert smooth protruding 64 to be connected electric putter third 62 with die block 4.
The rectangular frame 55 both sides all slope fixedly connected with many electric putter four 66, the extension end of electric putter four 66 is fixedly connected with rectangle piece 63 equally, and the smooth protruding 64 of cross section for the T type is fixedly connected with on the sideform board 6 equally, has offered the spout 65 of cross section for the T type equally on the rectangle piece 63, and similarly, when rectangular frame 55 embedding centre form 1, the rectangle piece 63 can insert in smooth protruding 64 to be connected with electric putter four 66 and sideform board 6.
The top end of the rectangular frame 55 is fixedly connected with a plurality of electric push rods five 67, the extension end of each electric push rod five 67 is fixedly connected with a rectangular block 63, a chute 65 with a T-shaped cross section is formed in each rectangular block 63, a sliding lug 64 with a T-shaped cross section is fixedly connected with the top template 5, and similarly, when the rectangular frame 55 is embedded into the inner mould 1, each rectangular block 63 is inserted into each sliding lug 64, so that each electric push rod five 67 is connected with the top template 5.
The top end of the rectangular frame 55 is fixedly connected with a plurality of electric push rods six 68, one end of each electric push rod six 68 is fixedly connected with an I-shaped plate 69, and when the rectangular frame 55 is embedded into the inner mold 1, one end of each rectangular plate 54 is slidably embedded into a groove of each I-shaped plate 69, so that the electric push rods six 68 are connected with the deflection templates 7;
An isosceles trapezoid block 73 is fixedly connected to a rectangular block 63 on the fourth electric push rod 66, a roller 74 is rotatably connected to the first end of the sliding rod 36 through a rotating shaft, a sliding groove is formed in the side template 6, the rotating shaft of the roller 74 penetrates through the sliding groove in a sliding mode, and when the rectangular block 63 slides along the sliding boss 64, the roller 74 is pushed to move by the isosceles trapezoid block 73;
And isosceles trapezoid blocks 73 are fixedly connected to rectangular blocks 63 on the third electric push rod 62, rollers 74 are rotatably connected to the second sliding plate 45 through rotating shafts, sliding grooves are formed in the bottom template 4, and rotating shafts of the rollers 74 slide through the sliding grooves.
Specifically, when a plurality of continuous inner molds 1 need to be removed, the device is inserted into the inner molds 1, after the rectangular frame 55 is embedded into two inner molds 1, each rectangular block 63 is inserted into the corresponding sliding protrusion 64, so that the electric push rod three 62 is connected with the bottom mold plate 4, the electric push rod four 66 is connected with the side mold plate 6, the electric push rod five 67 is connected with the top mold plate 5, the electric push rod six 68 is connected with the deflection mold plate 7, then, the hub motor wheel 58 is started, the device is moved between the first two inner molds 1 in the inner molds 1, then the electric push rod six 68, the electric push rod five 67, the electric push rod three 62 and the electric push rod four 66 in one inner mold 1 at the end part of the continuous inner molds 1 are sequentially started, so that the inner molds 1 are contracted and simultaneously are separated from the inner walls of the prefabricated box mold plates, then the hub motor wheel 58 in the second inner mold 1 is started, so that the device and the contracted inner molds 1 are driven to move, the contracted inner molds 1 are pushed out of the prefabricated box beams, and the plurality of inner molds 1 are taken out.
Embodiment 2 referring to fig. 1-14, the present invention provides a technical solution that embodiment 2 is optimized based on embodiment 1;
the connecting part of the bottom template 4 and the side template 6 is fixedly connected with a plurality of cylinders 71, and a plurality of round grooves 72 are correspondingly formed in the side template 6 and used for enhancing the connection stability of the inner mold 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.
Claims (10)
1. The intelligent environment-friendly spliced precast box girder template structure comprises an inner mould (1) and is characterized by further comprising:
the first locking piece (2) is arranged on the inner mold (1) and is used for locking the adjacent inner mold (1);
The second locking piece (3) is arranged in the inner die (1), the inner die (1) adopts a split type design and comprises a bottom die plate (4) and a top die plate (5), side die plates (6) are arranged on two sides of the bottom die plate (4), deflection die plates (7) are rotatably connected on two sides of the top die plate (5), and the second locking piece (3) is used for mutually locking the bottom die plate (4), the top die plate (5), the side die plates (6) and the deflection die plates (7) to form the inner die (1);
the walking support frame (8) is arranged in the inner die (1) and is used for walking in the inner die (1) or the prefabricated box girder, and the first locking piece (2) and the second locking piece (3) can be unlocked after the walking support frame (8) is in butt joint with the inner die (1);
The shrinkage assembly (9) is arranged on the walking support frame (8) and is used for driving the bottom template (4), the top template (5), the side templates (6) and the deflection templates (7) to be separated from the inner wall of the prefabricated box girder after the walking support frame is in butt joint with the inner die (1).
2. The intelligent environment-friendly spliced precast box girder formwork structure according to claim 1, wherein the second locking piece (3) comprises a first semicircular ring (31) rotatably connected in a side formwork (6), a first sector plate (32) is rotatably connected in the side formwork (6) through a rotating shaft, tooth grooves (33) are uniformly formed in the first semicircular ring (31) at equal intervals, a plurality of tooth protrusions (34) meshed with the tooth grooves (34) are uniformly and fixedly connected in the first sector plate (32) at equal intervals, an arc-shaped groove (35) is formed in the deflection formwork (7), and one end of the first semicircular ring (31) is positioned in the arc-shaped groove (35) so as to lock the deflection formwork (7);
A first slide rod (36) is connected in a sliding manner in the side template (6), one end of the first slide rod (36) is fixedly connected with a first slide plate (37), one end of the first slide plate (37) is provided with a limiting guide groove (38), one end of the first fan-shaped plate (32) is fixedly connected with a first shaft (39) with one end positioned in the limiting guide groove (38), the first slide rod (36) is sleeved with a first spring (41), two ends of the first spring (41) are respectively fixed with the first slide rod (36) and the side template (6), and the first slide rod (36) is moved to drive the first semicircular ring (31) to rotate so as to release the locking of the deflection template (7), and meanwhile, the first spring (41) is compressed to provide self-resetting elastic force for the first spring;
The bottom template (4) is rotationally connected with a semicircular second plate (42), the inside of the bottom template (4) is rotationally connected with a fan-shaped second plate (43) through a rotating shaft, tooth grooves (33) are uniformly formed in the semicircular second plate (42) at equal intervals, a plurality of tooth protrusions (34) meshed with the tooth grooves (33) are uniformly and fixedly connected with the fan-shaped second plate (43) at equal intervals, an arc-shaped groove (35) is formed in the side template (6), and one end of the semicircular second plate (42) is positioned in the arc-shaped groove (35) to lock the side template (6);
The novel self-resetting template is characterized in that a second slide bar (44) is fixedly connected in the bottom template (4), a second slide plate (45) is connected to the second slide bar (44) in a sliding manner, a first spring (41) is sleeved on the second slide bar (44) in the same manner, two ends of the first spring (41) are respectively fixed with the second slide bar (44) and the second slide plate (45), a limiting guide groove (38) is formed in two ends of the second slide plate (45) in the same manner, a first shaft (39) with one end located in the limiting guide groove (38) is fixedly connected to the second fan-shaped plate (43) in the same manner, the second slide plate (45) is moved to drive the second semicircular ring (42) to rotate, so that locking of the opposite side template (6) is released, and meanwhile the first spring (41) is compressed and contracted to provide self-resetting elastic force for the second shaft.
3. The intelligent environment-friendly spliced precast box girder template structure according to claim 2, wherein the first locking piece (2) comprises a semicircular ring three (46) rotatably connected to one end of a side template (6), the other end of the side template (6) is also provided with an arc-shaped groove (35), and the semicircular ring three (46) at one end of the side template (6) is positioned in the arc-shaped groove (35) on the side template (6) adjacent to the semicircular ring three to lock the two side templates (6);
And be connected with sector plate three (47) through the pivot rotation in sideform board (6), tooth's socket (33) have evenly been seted up to same equidistance on semicircle ring three (46), just a plurality of tooth protruding (34) with tooth's socket (33) meshing of equal equidistance fixedly connected with on sector plate three (47), fixedly connected with axle two (48) on sector plate three (47), just same fixedly connected with axle two (48) on sector plate one (32), rotate between two axle two (48) and be connected with connecting rod one (49).
4. The intelligent environment-friendly spliced prefabricated box girder template structure according to claim 3, wherein a plurality of guide rods (51) are uniformly and fixedly connected to the top template (5) at equal intervals, sliding blocks (52) are connected to the guide rods (51) in a sliding mode, a connecting rod II (53) is connected between the sliding blocks (52) and the deflection template (7) in a rotating mode through a rotating shaft, rectangular plates (54) are fixedly connected between the sliding blocks (52), and the rectangular plates (54) are used for moving to drive the deflection template (7) to deflect and retract.
5. The intelligent environment-friendly spliced prefabricated box girder formwork structure of claim 4, wherein the walking support frame (8) comprises a rectangular frame (55) arranged in the inner mold (1), one side of the rectangular frame (55) is fixedly connected with a plurality of first electric telescopic rods (56), one ends of the first electric telescopic rods (56) are respectively provided with a mounting block (57), and hub motor wheels (58) are mounted on the mounting blocks (57):
And a plurality of electric telescopic rods II (59) are fixedly connected to the other side of the rectangular frame (55), and the extension ends of the electric telescopic rods II (59) are rotatably connected with guide wheels (61).
6. The intelligent environment-friendly spliced prefabricated box girder template structure according to claim 5, wherein the contraction component (9) comprises a plurality of electric push rods III (62) fixedly connected with the bottom of the rectangular frame (55), rectangular blocks (63) are fixedly connected to the electric push rods III (62), sliding lugs (64) with the cross sections of T shapes are fixedly connected to the bottom template (4), sliding grooves (65) with the cross sections of T shapes are formed in the rectangular blocks (63), and one ends of the sliding lugs (64) are located in the sliding grooves (65) to guide and limit the rectangular frame (55).
7. The intelligent environment-friendly spliced prefabricated box girder template structure according to claim 6, wherein two sides of the rectangular frame (55) are obliquely and fixedly connected with a plurality of electric push rods (66), one end of each electric push rod (66) is fixedly connected with a rectangular block (63) in the same way, the side templates (6) are fixedly connected with sliding lugs (64) with the cross sections of being T-shaped, and sliding grooves (65) with the cross sections of being T-shaped are formed in the rectangular blocks (63) in the same way.
8. The intelligent environment-friendly spliced prefabricated box girder formwork structure of claim 7, wherein a plurality of electric push rods five (67) are fixedly connected to the top end of the rectangular frame (55), rectangular blocks (63) are fixedly connected to one ends of the electric push rods five (67) in the same way, sliding grooves (65) with T-shaped cross sections are formed in the rectangular blocks (63) in the same way, and sliding protrusions (64) with T-shaped cross sections are fixedly connected to the top formwork (5) in the same way.
9. The intelligent environment-friendly spliced prefabricated box girder formwork structure according to claim 8, wherein a plurality of electric pushing rods six (68) are fixedly connected to the top end of the rectangular frame (55), I-shaped plates (69) are fixedly connected to one ends of the electric pushing rods six (68), and the rectangular plates (54) are embedded into grooves of the I-shaped plates (69) to guide and limit movement of the rectangular frame (55);
An isosceles trapezoid block (73) is fixedly connected to a rectangular block (63) on the fourth electric push rod (66), a roller (74) is rotatably connected to the end of the first sliding rod (36) through a rotating shaft, and when the rectangular block (63) slides along the sliding protrusion (64), the roller (74) is pushed to move by the isosceles trapezoid block (73);
And an isosceles trapezoid block (73) is fixedly connected to a rectangular block (63) on the electric push rod III (62) in the same way, and a roller (74) is connected to the slide plate II (45) in the same way through a rotating shaft in a rotating way.
10. The intelligent environment-friendly spliced precast box girder template structure of claim 1, wherein a plurality of cylinders (71) are fixedly connected to the connection part of the bottom template (4) and the side template (6), and a plurality of round grooves (72) are correspondingly formed in the side template (6).
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788825A (en) * | 1993-09-21 | 1995-04-04 | Shinkai Kogyo Kk | Middle frame equipment for concrete product molding |
| KR200231051Y1 (en) * | 2001-01-17 | 2001-07-19 | 동도산업 주식회사 | inner formwork for pre-stressed bridge box girder |
| US20130207305A1 (en) * | 2012-02-14 | 2013-08-15 | Construction Innovations Llc | Pole Base Bolt Template |
| CN116766366A (en) * | 2023-06-27 | 2023-09-19 | 内蒙古路桥集团有限责任公司 | Energy-saving prefabricated box girder assembled internal mold drawing method and device |
| CN118181474A (en) * | 2024-03-22 | 2024-06-14 | 山西六建集团有限公司 | Folding box girder internal mold |
| CN222371931U (en) * | 2024-04-15 | 2025-01-21 | 中国建筑第七工程局有限公司 | A formwork system for prefabricated box beams of high-speed railway |
-
2025
- 2025-05-29 CN CN202510705895.7A patent/CN120228805B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788825A (en) * | 1993-09-21 | 1995-04-04 | Shinkai Kogyo Kk | Middle frame equipment for concrete product molding |
| KR200231051Y1 (en) * | 2001-01-17 | 2001-07-19 | 동도산업 주식회사 | inner formwork for pre-stressed bridge box girder |
| US20130207305A1 (en) * | 2012-02-14 | 2013-08-15 | Construction Innovations Llc | Pole Base Bolt Template |
| CN116766366A (en) * | 2023-06-27 | 2023-09-19 | 内蒙古路桥集团有限责任公司 | Energy-saving prefabricated box girder assembled internal mold drawing method and device |
| CN118181474A (en) * | 2024-03-22 | 2024-06-14 | 山西六建集团有限公司 | Folding box girder internal mold |
| CN222371931U (en) * | 2024-04-15 | 2025-01-21 | 中国建筑第七工程局有限公司 | A formwork system for prefabricated box beams of high-speed railway |
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|---|---|
| CN120228805B (en) | 2025-07-29 |
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