Fabricated bridge component pouring equipment and pouring process thereof
The hydraulic cylinder drives the body of the template to achieve rapid mold clamping and mold removal. The automatic vibration mechanism replaces manual vibration and sealing by manually rotating the adjustment sleeve. This solves the problem of time-consuming and laborious mold assembly and vibration operations in the prior art, and improves casting efficiency and safety.
Patent Information
- Application Number
- CN202510342578.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-06-27
AI Technical Summary
In the existing prefabricated bridge component casting technology, mold assembly and vibration operations rely on manual operations, which are time-consuming and labor-intensive.
A prefabricated bridge component casting equipment is designed to achieve rapid mold closing and dismantling by driving the body of the formwork by hydraulic cylinder. An automatic vibration mechanism is used instead of manual vibration, and sealing is achieved by manually rotating the adjustment sleeve.
It realizes rapid mold clamping and mold removal, reduces manual operation time, improves pouring efficiency and safety, and reduces labor intensity.
Smart Images

Figure CN120211189A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bridge component pouring, and particularly relates to a casting device for prefabricated bridge components and a pouring process thereof. Background Art
[0002] The prefabricated bridge is different from the traditional on-site construction methods such as steel bar binding and concrete pouring for bridge construction. For prefabricated bridges, some or all of the components of the lower structure (pier columns, pile caps, and cross beams) and the upper structure (box girders, slab girders, and T-girders) of the bridge are processed and formed in a precast component factory and then transported to the construction site for hoisting and splicing to form the main body of the bridge. By prefabricating components in a factory, the prefabricated bridge can reduce the on-site pouring volume and reduce material waste; centralized production of precast components shortens the transportation distance, and standardized design reduces transportation losses; prefabricated construction reduces on-site wet operations and reduces pollution such as dust and noise; the upper and lower structures can be constructed synchronously, and the overall construction period is shortened by 30% - 50% compared with traditional cast-in-place bridges; through material optimization, process innovation, and construction management improvement, prefabricated bridges have become an important trend in modern bridge construction.
[0003] When producing precast bridge components, corresponding mold structures are required. The existing molds need to be manually assembled using fasteners such as bolts. Before pouring, the steel bars need to be positioned and tied, manual vibration is required during the pouring process, and the mold needs to be manually removed after pouring. The entire pouring process is time-consuming and laborious, with a high labor intensity. Summary of the Invention
[0004] Technical problems to be solved: Aiming at the deficiencies of the prior art, the present invention provides a casting device for prefabricated bridge components and a pouring process thereof. The mold is closed by driving each template body to approach each other through a hydraulic cylinder, and the mold is removed by driving each template body to move away from each other through a hydraulic cylinder, so as to achieve rapid mold closing and rapid mold removal without manually assembling multiple sets of fasteners. The concrete slurry is automatically vibrated by a vibrating mechanism and automatically reset after vibration, replacing manual vibration. Sealing is achieved by manually rotating the adjusting sleeve, thus solving the technical problems mentioned in the background art.
[0005] Technical solutions: To achieve the above object, the present invention is realized through the following technical solutions: An assembled bridge component pouring device, including a bottom plate, a bottom formwork is arranged on the bottom plate, a first side formwork assembly is arranged on one side of the bottom formwork, a second side formwork assembly is arranged on the other side of the bottom formwork, a rear formwork assembly is arranged behind the bottom formwork, a front formwork assembly is arranged in front of the bottom formwork, a vibrating mechanism is arranged above the bottom formwork, the first side formwork assembly, the second side formwork assembly, the rear formwork assembly and the front formwork assembly all include a frame body, a hydraulic cylinder is installed on the frame body, sliding frames are fixedly arranged on both sides of the frame body, sliding rods are arranged on the sliding frames, one end of the hydraulic cylinder is fixedly connected to the formwork main body, and the formwork main body is slidably connected with the sliding rods, a plurality of steel bar positioning components are arranged on the formwork main body, the front formwork assembly includes an avoidance mechanism, the steel bar positioning components are used for positioning the steel bar main body, the bottom formwork, the first side formwork assembly, the second side formwork assembly, the rear formwork assembly and the front formwork assembly jointly form a pouring mold, and the formwork main bodies are driven by the hydraulic cylinders to approach each other to realize mold closing, and the formwork main bodies are driven by the hydraulic cylinders to move away from each other to realize mold removal.
[0006] In a possible implementation manner, the avoidance mechanism includes a rotating table, a motor is arranged inside the rotating table, and the output shaft of the motor is fixedly connected to a first driving arm through a coupling, the first driving arm is fixedly connected to the frame body of the front formwork assembly, when the rotating table works, it drives the first driving arm to make a rotating motion, and drives the front formwork assembly to make a synchronous rotating motion through the first driving arm.
[0007] In a possible implementation manner, a plurality of through holes are formed in the formwork main body, and the plurality of steel bar positioning components correspond to the plurality of through holes one by one.
[0008] In a possible implementation manner, the vibrating mechanism includes a connecting frame, and the connecting frame is fixedly connected to the frame body of the first side formwork assembly.
[0009] In a possible implementation manner, an electric cylinder is installed on the connecting frame, one end of the push rod of the electric cylinder is fixedly connected to a second driving arm, one end of the second driving arm is fixedly connected to a fixing plate, and a plurality of vibrating rods are installed on the fixing plate, the concrete slurry is automatically vibrated by the vibrating mechanism, and automatically resets after the vibration is completed.
[0010] In a possible implementation manner, five vibrating rods are provided, and the five vibrating rods are respectively located at the corners and the middle position of the fixing plate, and the uniformly distributed plurality of vibrating rods improve the vibration uniformity, and thus improve the vibration effect.
[0011] In a possible implementation manner, the steel bar positioning component includes a fixed base and an adjusting sleeve, and the fixed base and the adjusting sleeve are threadedly connected, and when the adjusting sleeve is manually rotated, the position of the adjusting sleeve relative to the fixed base can be adjusted.
[0012] In a possible implementation, an elastic sealing sleeve is provided at one end of the fixed base, and the adjustment sleeve includes a slope. The slope of the adjustment sleeve is in close contact with the elastic sealing sleeve. When the adjustment sleeve moves inward, the slope of the adjustment sleeve generates an extrusion force on the elastic sealing sleeve.
[0013] In a possible implementation, the steel bar body passes through the through holes on the steel bar positioning assembly and the template body.
[0014] A casting process of a prefabricated bridge component casting device comprises the following steps: Step 1: The front template assembly is in an evasive state driven by the rotating table. Before pouring, the steel bar body is positioned and tied. Multiple groups of steel bar bodies penetrate through holes on the steel bar positioning assembly and the template body. Multiple groups of steel bar bodies are laid vertically and horizontally and tied and fixed. After tying, the adjustment sleeves of the multiple groups of steel bar positioning assemblies are manually rotated, and the inclined surface of the adjustment sleeve squeezes the elastic sealing sleeve to achieve sealing; Step 2: After the steel bar body is tied and sealed, the front template assembly is reset under the drive of the rotating table, the template body of the first side template assembly is driven by the hydraulic cylinder of the first side template assembly to move toward the bottom template, the template body of the second side template assembly is driven by the hydraulic cylinder of the second side template assembly to move toward the bottom template, the template body of the rear template assembly is driven by the hydraulic cylinder of the rear template assembly to move toward the bottom template, and the template body of the front template assembly is driven by the hydraulic cylinder of the front template assembly to move toward the bottom template, so as to achieve mold closing; Step 3: pour concrete slurry from the upper opening. After pouring, the electric cylinder drives the fixed plate to move downward, and the fixed plate drives the vibrating rods to move downward. Multiple sets of vibrating rods extend into the slurry to reduce concrete voids through high-frequency vibration. After vibration, they move upward and reset under the drive of the electric cylinder; Step 4: After the prefabricated components are solidified, the molds are removed. The adjusting sleeves of the multiple sets of steel bar positioning assemblies are manually rotated to release the extrusion force on the elastic sealing sleeves. The template bodies of the first side template assembly, the second side template assembly, the rear template assembly and the front template assembly are all driven by the hydraulic cylinder to move away from the bottom template to achieve demolding; Step 5: The rotating table drives the front template assembly to rotate and avoid, and move the prefabricated component out.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The template bodies of the first side template assembly, the second side template assembly, the rear template assembly, and the front template assembly of the present invention are all driven by hydraulic cylinders. The mold is closed by driving the template bodies to approach each other through the hydraulic cylinders, and the mold is removed by driving the template bodies to move away from each other through the hydraulic cylinders, so as to achieve rapid mold closing and rapid mold removal. There is no need to manually use multiple sets of fasteners for assembly, saving the time for installing and removing multiple sets of fasteners, which is time-saving and labor-saving.
[0016] 2. When the present invention performs the vibration operation, the electric cylinder works to drive the second driving arm to move downward. The second driving arm drives multiple sets of vibrating rods to move downward synchronously. The multiple sets of vibrating rods extend into the concrete slurry to perform the vibration operation on the concrete slurry. After the vibration is completed, the multiple sets of vibrating rods move upward and reset under the drive of the electric cylinder, replacing manual vibration, which is time-saving and labor-saving.
[0017] 3. The present invention realizes sealing by manually rotating the adjusting sleeve. When the adjusting sleeve is rotated in the reverse direction, the external force applied to the elastic sealing sleeve disappears, and the elastic sealing sleeve rebounds and resets by relying on its own resilience, releasing the fixation of the steel bar body, and the mold can be normally removed, and the sealing operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above description is only an overview of the technical solution of the present invention. In order to be able to understand the technical means of the present invention more clearly and implement it in accordance with the content of the specification, the following takes the preferred embodiments of the present invention and describes them in detail in conjunction with the drawings as follows.
[0019] Figure 1 It is a schematic side view structure diagram of the present invention; Figure 2 It is a schematic side view structure diagram of the other side of the present invention; Figure 3 It is a schematic structure diagram of the present invention after removing the front template assembly; Figure 4 It is a top view of the present invention after removing the vibration mechanism and the bottom plate; Figure 5 It is a schematic mold opening diagram of the present invention; Figure 6 It is a schematic rotation diagram of the front template assembly of the present invention; Figure 7 It is a schematic structure diagram of the front template assembly of the present invention; Figure 8 It is a schematic structure diagram of the vibration mechanism of the present invention; Figure 9 It is a schematic structure diagram of the steel bar positioning assembly of the present invention; Figure 10 It is a schematic sealing diagram of the steel bar positioning assembly of the present invention.
[0020] In the figure: 1, bottom plate; 2, first side formwork assembly; 3, second side formwork assembly; 4, rear formwork assembly; 5, front formwork assembly; 6, vibrating mechanism; 7, bottom formwork; 8, main reinforcement; 51, frame; 52, hydraulic cylinder; 53, sliding frame; 54, sliding rod; 55, formwork body; 56, steel bar positioning assembly; 57, avoidance mechanism; 561, fixed base; 562, adjusting sleeve; 563, elastic sealing sleeve; 564, inclined surface; 571, rotating table; 572, first driving arm; 61, connecting frame; 62, electric cylinder; 63, second driving arm; 64, fixing plate; 65, vibrating rod. Detailed implementation manners
[0021] In the embodiment of the present application, a casting device for prefabricated bridge components and its casting process are provided. The formwork bodies are driven by hydraulic cylinders to approach each other to complete mold closing, and the formwork bodies are driven by hydraulic cylinders to move away from each other to complete mold opening, so as to achieve rapid mold closing and rapid mold opening without manually using multiple sets of fasteners for assembly. The vibrating mechanism automatically vibrates the concrete slurry and automatically resets after vibration completion, replacing manual vibration. Sealing is achieved by manually rotating the adjusting sleeve, thus solving the technical problems mentioned in the background art.
[0022] The technical solution in the embodiment of the present application is to solve the problems in the above background art, and the general idea is as follows: Embodiment 1: Please refer to Figures 1-10 , the present invention provides a technical solution: a casting device for prefabricated bridge components, including a bottom plate 1. A bottom formwork 7 is arranged on the bottom plate 1. A first side formwork assembly 2 is arranged on one side of the bottom formwork 7. A second side formwork assembly 3 is arranged on the other side of the bottom formwork 7. A rear formwork assembly 4 is arranged behind the bottom formwork 7. A front formwork assembly 5 is arranged in front of the bottom formwork 7. A vibrating mechanism 6 is arranged above the bottom formwork 7. The first side formwork assembly 2, the second side formwork assembly 3, the rear formwork assembly 4 and the front formwork assembly 5 all include a frame 51. A hydraulic cylinder 52 is installed on the frame 51. Sliding frames 53 are fixedly arranged on both sides of the frame 51. A sliding rod 54 is arranged on the sliding frame 53. One end of the hydraulic cylinder 52 is fixedly connected to the formwork body 55, and the formwork body 55 is slidably connected with the sliding rod 54. Multiple groups of steel bar positioning assemblies 56 are arranged on the formwork body 55. The front formwork assembly 5 includes an avoidance mechanism 57. The steel bar positioning assembly 56 is used to position the main reinforcement 8. Before casting, a release agent is coated on the inner side surfaces of the formwork bodies 55 and the bottom formwork 7, which is beneficial for subsequent demolding.
[0023] Among them, the bottom template 7, the first side template assembly 2, the second side template assembly 3, the rear template assembly 4 and the front template assembly 5 together form a casting mold. The template body 55 of the first side template assembly 2 is driven by the hydraulic cylinder 52 of the first side template assembly 2, the template body 55 of the second side template assembly 3 is driven by the hydraulic cylinder 52 of the second side template assembly 3, the template body 55 of the rear template assembly 4 is driven by the hydraulic cylinder 52 of the rear template assembly 4, and the template body 55 of the front template assembly 5 is driven by the hydraulic cylinder 52 of the front template assembly 5. When closing the mold, each template body 55 is driven to approach each other by the hydraulic cylinder 52. When demolding, each template body 55 is driven to move away from each other by the hydraulic cylinder 52, so as to achieve rapid mold closing and rapid demolding, without manually using multiple sets of fasteners for assembly, saving the time for installing and removing multiple sets of fasteners, saving time and effort.
[0024] Sliding holes are provided on the template bodies 55 of the first side template assembly 2, the second side template assembly 3, the rear template assembly 4 and the front template assembly 5. The slide bar 54 penetrates through the sliding holes to guide the movement direction of the template body 55, so as to improve the mold closing accuracy.
[0025] In some examples, the avoidance mechanism 57 includes a rotating table 571. A motor is built in the rotating table 571, and the output shaft of the motor is fixedly connected to the first driving arm 572 through a coupling. The first driving arm 572 is fixedly connected to the frame body 51 of the front template assembly 5.
[0026] Among them, when the rotating table 571 works, it drives the first driving arm 572 to make a rotational motion, and drives the front template assembly 5 to make a synchronous rotational motion through the first driving arm 572. The front template assembly 5 deflects and avoids during the binding of steel bars, which is beneficial to the layout operation of steel bars. The front template assembly 5 deflects and avoids after the precast component solidifies and the demolding is completed, facilitating the removal of the precast component.
[0027] In some examples, multiple groups of through holes are provided on the template body 55, and multiple groups of steel bar positioning components 56 correspond to the multiple groups of through holes one by one. When laying the steel bar body 8, the steel bar body 8 passes through the steel bar positioning components 56 and the through holes.
[0028] By adopting the above technical solutions: The template bodies 55 of the first side template assembly 2, the second side template assembly 3, the rear template assembly 4 and the front template assembly 5 are all driven by the hydraulic cylinder 52. The mold is closed by driving each template body 55 to approach each other by the hydraulic cylinder 52, and the mold is demolded by driving each template body 55 to move away from each other by the hydraulic cylinder 52, so as to achieve rapid mold closing and rapid demolding, without manually using multiple sets of fasteners for assembly, saving the time for installing and removing multiple sets of fasteners, saving time and effort.
[0029] Embodiment 2: Based on Embodiment 1, this embodiment introduces the specific structure of the vibrating mechanism 6 in a prefabricated bridge component pouring device. The vibrating mechanism 6 includes a connecting frame 61, and the connecting frame 61 is fixedly connected to the frame body 51 of the first side formwork assembly 2.
[0030] Among them, after the slurry is poured in, the vibrating mechanism 6 vibrates the concrete slurry. When the vibrating mechanism 6 works, it generates high-frequency vibration, and the vibration is transmitted to the concrete surface through the rod head, causing the concrete particles to resonate, thereby achieving densification, reducing the voids in the concrete, and improving the pouring quality of the bridge components.
[0031] In some examples, an electric cylinder 62 is installed on the connecting frame 61. One end of the push rod of the electric cylinder 62 is fixedly connected to a second driving arm 63, and one end of the second driving arm 63 is fixedly connected to a fixing plate 64. A plurality of vibrating rods 65 are installed on the fixing plate 64.
[0032] Among them, when the vibrating mechanism 6 is not in use, it is located directly above the mold forming cavity. When performing the vibrating operation, the electric cylinder 62 works to drive the second driving arm 63 to move downward. The second driving arm 63 drives the plurality of vibrating rods 65 to move downward synchronously. The plurality of vibrating rods 65 extend into the concrete slurry to perform the vibrating operation on the concrete slurry. After the vibrating is completed, the plurality of vibrating rods 65 move upward and reset under the drive of the electric cylinder 62.
[0033] In some examples, five groups of vibrating rods 65 are provided. The five groups of vibrating rods 65 are respectively located at the corners and the middle position of the fixing plate 64. The uniformly distributed plurality of vibrating rods 65 improves the vibration uniformity, and thus improves the vibrating effect.
[0034] By adopting the above technical solutions: After the grouting is completed, the vibrating mechanism 6 automatically vibrates the concrete slurry, and automatically resets after the vibrating is completed, replacing manual vibration, which saves time and effort.
[0035] Embodiment 3: Based on Embodiment 1 and Embodiment 2, this embodiment introduces the specific structure of the steel bar positioning component 56 in a prefabricated bridge component pouring device. The steel bar positioning component 56 includes a fixed base 561 and an adjusting sleeve 562, and the fixed base 561 is threadedly connected to the adjusting sleeve 562.
[0036] In some examples, one end of the fixed base 561 is provided with an elastic sealing sleeve 563. The adjusting sleeve 562 includes an inclined surface 564, and the inclined surface 564 of the adjusting sleeve 562 is in close contact with the elastic sealing sleeve 563.
[0037] When the adjusting sleeve 562 is manually rotated, the position of the adjusting sleeve 562 relative to the fixed base 561 can be adjusted. When the adjusting sleeve 562 moves inward, the inclined surface 564 of the adjusting sleeve 562 generates a squeezing force on the elastic sealing sleeve 563. Figure 10 As shown, the elastic sealing sleeve 563 undergoes elastic deformation under the action of external force and adheres closely to the outside of the steel bar body 8 to achieve sealing. When the adjusting sleeve 562 is rotated in the reverse direction, the external force applied to the elastic sealing sleeve 563 disappears, and the elastic sealing sleeve 563 rebounds and resets by relying on its own resilience, thereby releasing the fixation on the steel bar body 8, allowing normal demolding and convenient sealing operation.
[0038] In some examples, the steel bar main body 8 passes through the through holes on the steel bar positioning component 56 and the template main body 55, and the position of each group of steel bar main bodies 8 is positioned by the steel bar positioning component 56, which is conducive to the layout and binding of the steel bars, and multiple groups of steel bar main bodies 8 are laid vertically and horizontally.
[0039] A casting process of a prefabricated bridge component casting device comprises the following steps: Step 1: The front template assembly 5 is in an evasive state driven by the rotating table 571. Before pouring, the steel bar main body 8 is positioned and tied. Multiple groups of steel bar main bodies 8 pass through the through holes on the steel bar positioning assembly 56 and the template main body 55. The multiple groups of steel bar main bodies 8 are laid vertically and horizontally and tied and fixed. After tying, the adjustment sleeve 562 of the multiple groups of steel bar positioning assembly 56 is manually rotated, and the inclined surface 564 of the adjustment sleeve 562 squeezes the elastic sealing sleeve 563 to achieve sealing; Step 2: After the steel bar body 8 is tied and sealed, the front template assembly 5 is reset under the drive of the rotating table 571, the template body 55 of the first side template assembly 2 is driven by the hydraulic cylinder 52 of the first side template assembly 2 to approach the bottom template 7, the template body 55 of the second side template assembly 3 is driven by the hydraulic cylinder 52 of the second side template assembly 3 to approach the bottom template 7, the template body 55 of the rear template assembly 4 is driven by the hydraulic cylinder 52 of the rear template assembly 4 to approach the bottom template 7, and the template body 55 of the front template assembly 5 is driven by the hydraulic cylinder 52 of the front template assembly 5 to approach the bottom template 7, so as to achieve mold closing; Step 3: pouring concrete slurry from the upper opening. After pouring, the electric cylinder 62 drives the fixed plate 64 to move downward, and the fixed plate 64 drives the vibrating rods 65 to move downward. Multiple groups of vibrating rods 65 extend into the slurry to reduce concrete voids through high-frequency vibration. After vibration, they move upward and reset under the drive of the electric cylinder 62; Step 4: After the precast component solidifies, remove the formwork. Manually rotate the adjusting sleeve 562 of multiple groups of steel bar positioning components 56 to relieve the external extrusion force on the elastic sealing sleeve 563. The formwork bodies 55 of the first side formwork component 2, the second side formwork component 3, the rear formwork component 4, and the front formwork component 5 all move away from the bottom formwork 7 under the drive of the hydraulic cylinder 52 to complete formwork removal; Step 5: The rotating table 571 drives the front formwork component 5 to rotate and avoid, and the precast component is removed.
[0040] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, rather than limiting the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. The obvious changes or variations derived therefrom are still within the protection scope of the present invention.
Claims
1. A prefabricated bridge component casting device, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a bottom template (7), a first side template assembly (2) is provided on one side of the bottom template (7), a second side template assembly (3) is provided on the other side of the bottom template (7), a rear template assembly (4) is provided at the rear of the bottom template (7), a front template assembly (5) is provided in front of the bottom template (7), a vibrating mechanism (6) is provided above the bottom template (7), and the first side template assembly (2), the second side template assembly (3), the rear template assembly (4) and the front template assembly (5) all include a frame A frame (51) is provided with a hydraulic cylinder (52), slides (53) are fixedly provided on both sides of the frame (51), slides (53) are provided on the slides (53), one end of the hydraulic cylinder (52) is fixedly connected to a template body (55), and the template body (55) and the slides (54) are slidably connected, a plurality of groups of steel bar positioning assemblies (56) are provided on the template body (55), the front template assembly (5) includes an avoidance mechanism (57), and the steel bar positioning assemblies (56) are used to position the steel bar body (8).
2. The assembled bridge component casting equipment according to claim 1 is characterized in that: The avoidance mechanism (57) comprises a rotating platform (571), the rotating platform (571) having a built-in motor, and the output shaft of the motor is fixedly connected to a first driving arm (572) via a coupling, and the first driving arm (572) is fixedly connected to a frame (51) of the front template assembly (5).
3. The fabricated bridge component casting equipment according to claim 2, characterized in that: The template body (55) is provided with a plurality of groups of through holes, and the plurality of groups of steel bar positioning components (56) correspond one-to-one to the plurality of groups of through holes.
4. The fabricated bridge component casting equipment according to claim 3 is characterized in that: The vibrating mechanism (6) comprises a connecting frame (61), and the connecting frame (61) is fixedly connected to a frame body (51) of the first side formwork assembly (2).
5. The fabricated bridge component casting equipment according to claim 4, characterized in that: An electric cylinder (62) is mounted on the connecting frame (61); one end of a push rod of the electric cylinder (62) is fixedly connected to a second driving arm (63); one end of the second driving arm (63) is fixedly connected to a fixing plate (64); and a plurality of groups of vibrating rods (65) are mounted on the fixing plate (64).
6. The fabricated bridge component casting equipment according to claim 5, characterized in that: Five groups of the vibrating rods (65) are provided, and the five groups of the vibrating rods (65) are respectively located at the corners and the middle of the fixing plate (64).
7. The fabricated bridge component casting equipment according to claim 6, characterized in that: The steel bar positioning assembly (56) comprises a fixed base (561) and an adjusting sleeve (562), and the fixed base (561) and the adjusting sleeve (562) are threadedly connected.
8. The fabricated bridge component casting equipment according to claim 7, characterized in that: An elastic sealing sleeve (563) is provided at one end of the fixed base (561), and the adjustment sleeve (562) comprises an inclined surface (564), and the inclined surface (564) of the adjustment sleeve (562) is in close contact with the elastic sealing sleeve (563).
9. The fabricated bridge component casting equipment according to claim 8, characterized in that: The steel bar body (8) passes through the through holes on the steel bar positioning assembly (56) and the template body (55).
10. A casting process of a prefabricated bridge component casting device, implemented based on the prefabricated bridge component casting device according to claim 9, characterized in that: The steps include: Step 1: The front template component (5) is in an evasive state under the drive of the rotating platform (571). Before pouring, the steel bar main body (8) is positioned and tied. Multiple groups of steel bar main bodies (8) pass through the through holes on the steel bar positioning component (56) and the template main body (55). The multiple groups of steel bar main bodies (8) are laid vertically and horizontally and tied and fixed. After tying, the adjustment sleeve (562) of the multiple groups of steel bar positioning components (56) is manually rotated, and the inclined surface (564) of the adjustment sleeve (562) squeezes the elastic sealing sleeve (563) to achieve sealing; Step 2: After the steel bar body (8) is tied and sealed, the front template assembly (5) is reset under the drive of the rotating table (571), the template body (55) of the first side template assembly (2) is driven by the hydraulic cylinder (52) of the first side template assembly (2) to move toward the bottom template (7), the template body (55) of the second side template assembly (3) is driven by the hydraulic cylinder (52) of the second side template assembly (3) to move toward the bottom template (7), the template body (55) of the rear template assembly (4) is driven by the hydraulic cylinder (52) of the rear template assembly (4) to move toward the bottom template (7), and the template body (55) of the front template assembly (5) is driven by the hydraulic cylinder (52) of the front template assembly (5) to move toward the bottom template (7), thereby achieving mold closing; Step 3: pouring concrete slurry from the upper opening. After pouring is completed, the electric cylinder (62) drives the fixed plate (64) to move downward, and the fixed plate (64) drives the vibrating rods (65) to move downward. Multiple groups of vibrating rods (65) extend into the slurry to reduce concrete voids through high-frequency vibration. After vibration, the vibrating rods (65) are driven by the electric cylinder (62) to move upward and reset. Step 4: After the prefabricated component solidifies, the mold is removed. The adjustment sleeve (562) of the plurality of sets of steel bar positioning components (56) is manually rotated to release the external squeezing force on the elastic sealing sleeve (563). The mold bodies (55) of the first side mold component (2), the second side mold component (3), the rear mold component (4) and the front mold component (5) are all driven by the hydraulic cylinder (52) away from the bottom mold (7), thereby realizing the mold removal. Step 5: The rotating platform (571) drives the front template assembly (5) to rotate and avoid, and move the prefabricated component out.