Industrialized construction method of ship lock chamber steel mesh
By using a BIM-based steel mesh production line and a rapid on-site connection method, the industrialization of ship lock steel reinforcement construction has been achieved, solving the problem of labor-intensive high-altitude operations and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202311410056.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-27
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2043-10-27
AI Technical Summary
Existing methods for constructing steel reinforcement in ship locks suffer from problems such as labor-intensive high-altitude operations, high construction safety risks, high labor intensity, and low efficiency. Existing tying platform devices have failed to effectively solve the problems of guidance and positioning accuracy and the difficulty of operation for construction personnel.
The steel reinforcement structure is designed using a BIM model, and the steel mesh is mechanically formed and transported through a steel mesh production line. It is then quickly connected on site. The steel mesh is prefabricated in the factory using mechanized equipment and transported to the site for docking and assembly, reducing high-altitude operations.
It has improved the mechanization and automation of construction, reduced the intensity of manual labor, reduced the time spent working at heights, reduced construction safety risks, and improved construction efficiency and quality.
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Figure CN117418692B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of ship lock chamber steel bar construction, in particular to a ship lock chamber steel bar mesh industrial construction method. BACKGROUND
[0002] At present, the most commonly used method for ship lock steel bar construction is to first process unit elements in a steel bar processing plant, then transport the unit elements to the construction site, and use a scaffold operation platform as an operation platform to manually transport and connect the main bars and install the horizontal bars. The above method is a labor-intensive high-altitude operation with high safety risks, high labor intensity and low construction efficiency.
[0003] There is a steel bar binding platform device and its operation method in the prior art, which has the advantages of improving the working conditions of steel bar binding workers, facilitating the control of the spacing of steel bars and simplifying the steel bar binding process, but there is still room for improvement in improving the positioning accuracy of the guide, reducing the difficulty of steel cage binding positioning and the difficulty of operator operation. In view of the low guide positioning accuracy, the difficulty of steel cage binding positioning and the difficulty of operator operation, a ship lock steel cage binding platform construction method is proposed, which provides a ship lock steel cage binding platform construction method that not only reduces the difficulty of operator operation, improves construction quality, but also reduces the difficulty of guide control of the lifting platform. However, the above methods are only aimed at how to effectively reduce the difficulty of on-site traditional manual binding, improve the binding quality of the steel cage and improve the efficiency of on-site construction, and do not fundamentally solve the problems of labor-intensive high-altitude operation, high safety risks and high labor intensity, and there is still a large gap from the requirements of industrialized construction based on modern factories.
[0004] Therefore, it is necessary to carry out industrialization transformation of ship lock chamber steel bar construction, and to provide a ship lock chamber steel bar mesh industrial construction method to greatly improve the mechanization and automation degree of the whole process of ship lock chamber steel bar construction, and to improve the construction efficiency under the condition of ensuring the construction quality. SUMMARY
[0005] The main purpose of the present application is to provide a ship lock chamber steel bar mesh industrial construction method to solve the problems in the background art.
[0006] To solve the above technical problems, the technical solution adopted by the present application is as follows:
[0007] S1, steel bar decomposition design: establish a BIM model of the steel bar structure of the ship lock chamber;
[0008] S2, steel bar unit element processing: automatically generate the size specifications of the unit composed of the steel bar mesh according to the BIM model, and issue the task to the production equipment;
[0009] S3, mechanical forming of the reinforcing mesh: processing and forming of the reinforcing mesh through a reinforcing mesh production line;
[0010] S4, reinforcing mesh transportation;
[0011] S5, reinforcing mesh hoisting: according to the structural characteristics of the ship lock, the installation of the reinforcing mesh is divided into plane installation and vertical installation;
[0012] S6, quick connection of the reinforcing mesh: mechanical connection and lapping between the reinforcing meshes.
[0013] Preferably, the specific steps of step S1 are as follows:
[0014] S101, the lock chamber structure is divided into side piers, middle pier bottom plates and corridors, the side piers, middle pier bottom plates and corridors are divided into independent large reinforcing meshes according to the structural characteristics, and the large reinforcing meshes are numbered;
[0015] S102, the large reinforcing meshes are further divided into reinforcing meshes suitable for mechanical equipment production, and are numbered.
[0016] Preferably, the specific steps of step S2 are as follows:
[0017] S201, after receiving the task, the reinforcing element processing equipment processes the reinforcing elements according to the task list;
[0018] S202, during processing, matching is adopted for horizontal reinforcing, threading is performed on the reinforcing, quality detection is performed on the reinforcing by using an image recognition quality detection system after threading is completed, and the thread is protected after passing the quality detection;
[0019] S203, the processed reinforcing elements are stacked according to the class number.
[0020] Preferably, the reinforcing mesh production line in step S3 includes a cloth gantry, a stepped automatic feeding mechanism, a mesh forming area and a mesh forming area, and the specific steps are as follows:
[0021] S301, the stepped automatic feeding mechanism is used for horizontal reinforcing cloth distribution, the horizontal reinforcing is arranged according to the designed interval, and the mesh forming area has a positioning mechanism for reinforcing interval positioning;
[0022] S302, the cloth gantry is used for longitudinal reinforcing cloth distribution, the longitudinal reinforcing interval is arranged according to the designed interval through the cloth gantry walking, the automatic welding robot on the cloth gantry is used for automatic welding while completing the longitudinal reinforcing cloth distribution, until all the longitudinal reinforcing cloth distribution and welding are completed, and the first reinforcing mesh is completed;
[0023] S303, the steel mesh is horizontally moved to the left by the traction translation mechanism, serving as the reference for the next steel mesh matching production;
[0024] S304, the horizontal steel is distributed by the ladder automatic feeding mechanism, after the horizontal steel distribution is completed, horizontally move to the left, so that each horizontal steel is aligned, and the threaded sleeve is rotated to match and connect;
[0025] S305, the next mesh production is completed according to steps S302-S303, then the threaded sleeve is loosened, the mesh is adjusted and stored, and the next mesh is automatically horizontally moved by the traction mechanism as the matching reference mesh;
[0026] S306, repeat the above steps until all the steel meshes of the large steel mesh are matched and produced.
[0027] Preferably, the steel mesh transportation in step S4 is carried out according to the site construction organization, and the horizontal transportation or vertical transportation is used, and the fixed positioning tool is added during transportation according to the needs.
[0028] Preferably, the specific steps of step S5 are as follows:
[0029] S501, for the installation of the plane mesh, the special lifting appliance is used to lift the steel mesh to the horizontal;
[0030] S502, before installing the first mesh, the surveying method of the total station instrument is used for laying out, serving as the positioning reference of the steel mesh, then the meshes are hoisted and connected in sequence.
[0031] Preferably, the specific steps of step S6 are as follows:
[0032] S601, after the length direction matching butt joint positioning of the steel mesh, the threaded sleeve is rotated to connect;
[0033] S602, after the length direction matching connection of the steel mesh is completed, the width direction is overlapped;
[0034] S603, after the mesh connection is completed, the horizontal steel and the longitudinal steel between the meshes are installed.
[0035] The application provides a ship lock chamber steel mesh industrial construction method, which converts most of the on-site steel reinforcement into prefabrication in a steel reinforcement processing factory, processes steel reinforcement units into steel meshes by using high-mechanical and high-automatic equipment in the factory, and then transports the steel meshes to the site for butt joint and assembly, so that the ship lock chamber steel reinforcement is rapidly constructed by the above-mentioned assembly method, which can not only reduce the labor intensity and improve the overall construction efficiency, but also reduce the influence of manual operation on the construction quality of the chamber, guarantees the steel reinforcement construction quality by cooperating with the mechanical steel mesh processing method, and further reduces the time of high-altitude operation of the construction personnel and the safety risk of the ship lock construction. BRIEF DESCRIPTION OF DRAWINGS
[0036] The application will be further described below in combination with the drawings and examples:
[0037] Figure 1 is a construction process flowchart of the application;
[0038] Figure 2 is a chamber steel reinforcement structure schematic diagram of the application;
[0039] Figure 3 is a side pier steel reinforcement decomposition into meshes schematic diagram of the application;
[0040] Figure 4 is a middle pier bottom plate steel reinforcement decomposition into meshes schematic diagram of the application;
[0041] Figure 5 is a gallery steel reinforcement decomposition into meshes schematic diagram of the application;
[0042] Figure 6 is a large steel mesh decomposition schematic diagram of the application;
[0043] Figure 7 is a steel mesh structure schematic diagram of the application;
[0044] Figure 8 is a steel mesh production line structure front view of the application;
[0045] Figure 9 is a steel mesh production line structure top view of the application;
[0046] Figure 10 is a steel mesh transverse steel reinforcement matching schematic diagram of the application;
[0047] Figure 11 is a steel mesh horizontal transportation schematic diagram of the application;
[0048] Figure 12 is a steel mesh vertical transportation schematic diagram of the application;
[0049] Figure 13 is a steel mesh plane hoisting schematic diagram of the application;
[0050] Figure 14 is the schematic diagram of the flat installation of the reinforcing mesh of the present application;
[0051] Figure 15 is the schematic diagram of the vertical hoisting of the reinforcing mesh of the present application;
[0052] Figure 16 is the schematic diagram of the vertical installation of the reinforcing mesh of the present application;
[0053] Figure 17 is the schematic diagram of the connection of the reinforcing mesh of the present application;
[0054] In the figure: side pier 1; middle pier bottom plate 2; corridor 3; cloth gantry 4; ladder automatic feeding mechanism 5; mesh forming area 6; matching reference mesh storage area 7; threaded sleeve 8. DETAILED DESCRIPTION
[0055] Example 1
[0056] As shown in the figure, an industrialized construction method of a ship lock chamber reinforcing mesh, based on the reinforcing decomposition design, reinforcing unit element processing, reinforcing mesh mechanized forming, reinforcing mesh transportation, reinforcing mesh hoisting and reinforcing mesh rapid connection of the BIM model, the specific implementation steps are as follows: Figures 1-17 Step 1: Reinforcing decomposition design:
[0057] Establish the BIM model of the reinforcing structure of the ship lock chamber, as shown in the figure, the chamber structure can be divided into side pier 1, middle pier bottom plate 2 and corridor 3;
[0058] Figure 2 As shown in the figure, the reinforcing of the side pier 1, the middle pier bottom plate 2 and the corridor 3 is further decomposed into independent large reinforcing meshes according to the structural characteristics, and the large reinforcing meshes are numbered, and since the structural parts are different, the sizes of the large reinforcing meshes are different;
[0059] As shown in the figure, the large reinforcing meshes are further decomposed into reinforcing meshes suitable for mechanical equipment production, and are numbered; Figures 3-5 As shown in the figure, the large reinforcing meshes are further decomposed into reinforcing meshes suitable for mechanical equipment production, and are numbered;
[0060] Figure 6 As shown in the figure, the large reinforcing meshes are further decomposed into reinforcing meshes suitable for mechanical equipment production, and are numbered;
[0061] The reinforcing unit element of the reinforcing mesh, that is, the transverse reinforcing and the longitudinal reinforcing, as shown in the figure. Figure 7
[0062] Step 2: Reinforcing unit element processing:
[0063] According to the BIM model, the size specifications of the steel mesh unit element are automatically generated, and the task is issued to the production equipment. After receiving the task, the steel unit element processing equipment processes the steel unit element according to the task list. The horizontal direction is matched and manufactured, and the steel bar needs to be sleeved with a thread. After the threading is completed, the quality detection system based on image recognition is used for quality detection, and the thread is protected after passing the quality detection.
[0064] The processed steel unit element is stacked according to the class number.
[0065] Step 3: Steel mesh mechanical forming
[0066] The steel mesh production line shown in Figures 8-9 is used for steel mesh mechanical forming. The equipment mainly includes a cloth gantry 4, a stepped automatic feeding mechanism 5, a mesh forming area 6, and a matching reference mesh storage area 7.
[0067] The horizontal steel bar is arranged according to the designed spacing through the stepped automatic feeding mechanism 5. The mesh forming area 6 has a positioning mechanism for positioning the spacing of the steel bar.
[0068] The longitudinal steel bar is arranged according to the designed spacing through the cloth gantry 4. The cloth gantry 4 walks to arrange the spacing of the longitudinal steel bar. The automatic welding robot on the cloth gantry 4 performs point searching and automatic welding while completing the arrangement of one longitudinal steel bar. Until all the longitudinal steel bars are arranged and welded, the first steel mesh is completed.
[0069] The first steel mesh is horizontally moved to the left through the traction translation mechanism, serving as the reference for the matching manufacturing of the next steel mesh.
[0070] As shown in Figure 10 , the horizontal steel bar is arranged through the stepped automatic feeding mechanism 5. After the horizontal steel bar is arranged, it is horizontally moved to the left to align each horizontal steel bar, and the matching connection is performed through the rotation of the threaded sleeve 8.
[0071] The next mesh manufacturing is completed according to steps S302~S303, then the threaded sleeve 8 is loosened, the first mesh is adjusted out of storage, and the second mesh is automatically horizontally moved as the matching reference mesh through the traction mechanism.
[0072] The above steps are repeated until all the steel meshes of the large steel mesh are completed.
[0073] Step 4: Steel mesh transportation
[0074] The steel mesh transportation should be carried out according to the on-site construction organization. Horizontal transportation or vertical transportation can be used, as shown in Figures 11-12 .
[0075] Transportation according to the need to increase fixed positioning tooling, ensure safe and reliable transportation.
[0076] Step 5: Reinforcing mesh hoisting:
[0077] According to the structural characteristics of the ship lock, the reinforcing mesh installation is divided into plane installation and vertical installation.
[0078] For the installation of the plane mesh, a special lifting appliance is used to hoist the reinforcing mesh to ensure its level, as shown in Figure 13 Before installing the first mesh, a total station and other measurement methods are used for setting out, which serves as the positioning reference for the reinforcing mesh, and then the meshes are hoisted and connected in sequence, as shown in Figure 14
[0079] For vertical mesh installation, a special lifting appliance is used to hoist the reinforcing mesh vertically, as shown in Figure 15 The mesh can be positioned by a positioning frame, and measurement methods such as total station and three-dimensional laser scanner are used for measurement, and the measurement results are used to guide the positioning, and then the meshes are hoisted and connected in sequence, as shown in Figure 16
[0080] Step 6: Quick connection of reinforcing mesh:
[0081] The connection between the reinforcing mesh and the mesh is divided into mechanical connection and lap joint, among which the mechanical connection can be achieved by using straight thread sleeve, taper sleeve and other connection methods that meet the performance requirements, and in this case, a threaded sleeve 8 is used as an example, and the lap joint can be achieved by binding or welding, as shown in Figure 17
[0082] After the reinforcing mesh is matched and positioned in the length direction, the threaded sleeve 8 is rotated for connection;
[0083] After the reinforcing mesh is matched and connected in the length direction, the width direction is lap jointed.
[0084] After the mesh connection is completed, the transverse steel bars and longitudinal steel bars between the meshes are installed.
[0085] The above embodiments are only preferred technical solutions of the present application, and should not be regarded as limiting the present application, and the protection scope of the present application should be based on the technical solutions claimed in the claims, including equivalent replacement solutions of the technical features claimed in the claims. That is, within this range, equivalent replacement improvements are also within the protection scope of the present application.
Claims
1. A method for industrialized construction of a ship lock chamber reinforcement mesh, characterized by the steps of: As follows: S1, steel bar decomposition design: establish the BIM model of the lock chamber steel bar structure; S2, steel bar unit processing: according to the BIM model, automatically generate the size specifications of the steel bar mesh unit, and issue the task to the production equipment; S3, steel bar mesh mechanized forming: through the steel bar mesh production line, the steel bar mesh is processed and formed; S4, steel bar mesh transportation; S5, steel bar mesh hoisting: according to the structure characteristics of the ship lock, the steel bar mesh installation is divided into plane installation and vertical installation; S6, steel bar mesh quick connection: mechanical connection and lap joint between steel bar meshes; The specific steps of step S1 are as follows: S101, the lock chamber structure is divided into side piers (1), middle pier bottom plates (2) and corridors (3), the side piers (1), middle pier bottom plates (2) and corridors (3) are decomposed into independent large steel bar meshes according to the structure characteristics, and the large steel bar meshes are numbered; S102, the large steel bar meshes are further decomposed into steel bar meshes suitable for mechanical equipment production, and are numbered; The steel bar mesh production line in step S3 includes a cloth gantry (4), a ladder automatic feeding mechanism (5), a mesh forming area (6) and a matching reference mesh storage area (7); S301, the horizontal steel bar cloth is fed through the ladder automatic feeding mechanism (5), and the horizontal steel bars are arranged according to the design interval, and the mesh forming area (6) has a positioning mechanism for positioning the steel bar spacing; S302, the longitudinal steel bar cloth is fed through the cloth gantry (4), and the longitudinal steel bar spacing is arranged according to the design interval by the cloth gantry (4) walking, and every time a longitudinal steel bar cloth is completed, the automatic welding robot on the cloth gantry (4) is used for spot searching and automatic welding, until all the longitudinal steel bar cloths are fed and welded, and the first steel bar mesh is completed; S303, the first steel bar mesh is horizontally transversely moved to the left through a traction translation mechanism, serving as a reference for matching production of the next steel bar mesh; S304, the horizontal steel bar cloth is fed through the ladder automatic feeding mechanism (5), and after the horizontal steel bar cloth is completed, it is horizontally transversely moved to the left, so that each horizontal steel bar is aligned, and a threaded sleeve (8) is rotated for matching connection; S305, the next mesh is produced according to steps S302~S303, then the threaded sleeve (8) is loosened, the first mesh is lifted out for storage, and the second mesh is horizontally transversely moved as a matching reference mesh through the traction mechanism; S306, repeat the above steps until all the steel bar meshes of the large steel bar mesh are matched and produced.
2. The industrialized construction method of the steel bar mesh of the ship lock chamber according to claim 1, characterized in that: The specific steps of step S2 are as follows: S201, after receiving the task, the steel bar unit processing equipment processes the steel bar unit according to the task list; S202, during processing, the horizontal steel bar is sleeved with a matching production, after the sleeving is completed, a quality detection system of image recognition is used for quality detection, and after the quality detection is qualified, the thread is protected; S203, the processed steel bar unit is stacked according to the number.
3. The industrialized construction method of the steel bar mesh of the ship lock chamber according to claim 1, characterized in that: The steel bar mesh transportation in step S4 is carried out according to the site construction organization, through horizontal transportation or vertical transportation, and fixed positioning tooling is added as needed during transportation.
4. The industrialized construction method of the steel bar mesh of the lock chamber of the ship lock according to claim 1, characterized in that: The specific steps of step S5 are as follows: S501, for flat mesh installation, use special sling, steel mesh lifting to the horizontal; S502, before installing the first mesh, use total station measurement method for setting out, as the positioning reference of steel mesh, then according to the order hoist mesh and connect one by one.
5. The industrialized construction method of the steel bar mesh of the lock chamber of the ship lock according to claim 1, characterized in that: The specific steps of step S6 are as follows: S601, after the length direction of the steel mesh is matched and connected, rotate the threaded sleeve (8) for connection; S602, after the length direction of the steel mesh is matched and connected, perform lap joint in the width direction; S603, after the mesh is connected, install the transverse steel bars and longitudinal steel bars between the meshes.
Citation Information
Patent Citations
Reinforcement cage mesh bending forming method
CN108521763A
Manufacturing method of steel bar component for segmentally assembling concrete box girder
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