Assembly type movable formwork for lock chamber wall of ship lock and lock chamber wall construction method

Abstract

The invention relates to a ship lock chamber wall assembly type movable formwork and a lock chamber wall construction method.The ship lock chamber wall assembly type movable formwork comprises a movable support system and a formwork system, the movable support system is used for hoisting and moving a formwork of the formwork system, and the formwork system is used for forming a lock chamber wall; the movable support system comprises a support and a walking track, and the support moves along the walking track; the support comprises stand columns, bottom cross beams, connecting beam trusses and top main beams, the stand columns are arranged in two rows, each row comprises three stand columns, the bottom cross beams are fixedly connected with the three stand columns in one row at the same time, the two ends of each connecting beam truss are fixedly connected with the two adjacent stand columns in the different rows at the same time, and the connecting beam trusses are located in the middles of the stand columns in the height direction. The top main beams are fixedly connected with the two adjacent stand columns in the different rows at the same time, the two ends of the top main beams extend out of the stand columns, and the number of the connecting beam trusses and the number of the top main beams are both three. The method has the effects that the overall construction efficiency of the lock chamber wall is improved, the construction safety is improved, and the construction period is shortened.

Description

Technical Field

[0001] The invention relates to the field of ship lock chamber wall construction, in particular to an assembled movable formwork for a ship lock chamber wall and a ship lock chamber wall construction method. Background Art

[0002] The lock chamber wall is generally a symmetrical wall structure. The lock chamber is huge, long, wide, and divided into multiple sections with the same structure. The main amount of work in construction is generally more than 4,500 tons of steel bars and more than 50,000 cubic meters of concrete. If traditional construction technology is used, it is necessary to set up a full-chamber scaffolding in the lock chamber. The amount of work is huge. It is roughly estimated that 56.2 tons of Φ48×3.5 steel pipes are needed. Considering the construction progress and turnover needs, according to two sets of configurations, only 112.3 tons of steel pipes need to be purchased. In addition, the erection and removal of the full-chamber scaffolding takes a long time, and there are many safety hazards. Summary of the invention

[0003] In order to solve the above technical problems, the present application provides an assembled movable formwork for a ship lock chamber wall.

[0004] The present application provides a ship lock chamber wall assembled movable formwork adopting the following technical solution: In a first aspect, the present application provides an assembled mobile formwork for a lock chamber wall, comprising a mobile support system and a template system, wherein the mobile support system is used to hoist and move the template of the template system, and the template system is used to form the lock chamber wall; The mobile support system comprises a support and a travel track, and the support moves along the travel track; The bracket includes columns, bottom cross beams, connecting beam trusses, and top main beams. The columns are arranged in two rows with three columns in each row. The bottom cross beam is fixedly connected to the three columns in one row at the same time. Both ends of the connecting beam truss are fixedly connected to two adjacent columns in the different row at the same time. The connecting beam truss is located in the middle of the column height direction. The top main beam is fixedly connected to two adjacent columns in the different row at the same time, and both ends of the top main beam extend out of the column. Three connecting beam trusses and three top main beams are arranged.

[0005] By adopting the above technical solution, the bracket moves along the walking track and is assembled on site without the need to set up a full-floor scaffolding. The workload is greatly reduced, and the subsequent demolition period is also shortened. The bracket structure is stabilized by the columns and bottom beams, connecting beam trusses, and top main beams, thereby improving safety.

[0006] Furthermore, a moving block is provided on the bottom surface of the column, a driving wheel is provided on the moving block, a guide groove is provided on the top surface of the walking track, and the driving wheel is clamped in the guide groove; The driving wheel is rotatably arranged on the bottom surface of the moving block, a driving motor is arranged on the bottom cross beam, two driving motors are arranged, and the two driving motors correspond to the two driving wheels located at the front end of the bracket in the forward direction, a driving wheel is coaxially connected to the output shaft of the driving motor, a driven wheel is coaxially connected to the rotating shaft of the driving wheel, and the driving wheel and the driven wheel rotate synchronously through a synchronous belt; The two drive motors rotate synchronously under the control of the synchronous control system, thereby driving the corresponding drive wheels to rotate synchronously in the same direction.

[0007] By adopting the above technical solution, the driving motor drives the active wheel to rotate, which drives the driven wheel to rotate, and drives the two driving wheels located at the front end of the bracket in the forward direction to rotate, and the rear driving wheel rotates follower. The two driving motors rotate synchronously under the control of the synchronous control system, thereby driving the corresponding driving wheels to rotate synchronously in the same direction, with high safety and stability.

[0008] Furthermore, the connecting beam truss is a rectangular steel box beam.

[0009] By adopting the above technical solution, the rectangular steel box beam type connecting beam truss improves the structural strength of the connecting beam truss itself, and can stably bear the weight when the span length of the bracket is long.

[0010] Furthermore, a steel angle brace is provided between the column and the top main beam, the top end of the steel angle brace is fixedly connected to the top main beam, and the bottom end of the steel angle brace is fixedly connected to the middle part of the column in the height direction.

[0011] By adopting the above technical solution, the connection strength between the top main beam and the column is improved, and the stability of the bracket is improved.

[0012] Furthermore, an inclined support column is provided on the top of the column, the top end of the inclined support column is fixedly connected to the top of the column, and the bottom end of the inclined support column is fixedly connected to the top main beam. There are two inclined support columns corresponding to the top of each column, and the space formed by the two inclined support columns and the top main beam is triangular.

[0013] By adopting the above technical solution, the connection strength between the top main beam and the column is further improved, and the stability of the bracket is improved.

[0014] Furthermore, both ends of the three connecting beam trusses are provided with reinforcing trusses, and the reinforcing trusses are fixedly connected to the ends of the three connecting beam trusses at the same time.

[0015] By adopting the above technical solution, the truss is strengthened so that the stability of the three connecting beam trusses and the structural strength of the overall support are further improved.

[0016] Furthermore, electric chain hoists for lifting the formwork are provided at both ends of the top main beam.

[0017] By adopting the above technical solution, the chain electric hoist lifts the template.

[0018] Furthermore, the template system includes a water surface template, a soil surface template, an end template, and a bollard reserved groove template; The water surface template is disconnected at the position of the mooring column reserved groove, and the water surface template is fixed to the soil surface template by tension bolts. The pull rod of the lowest layer of tension bolts utilizes the bolt holes at the top of the lower section of the gate wall to fix the upper section template. The transverse purlin of the end template is welded and fixed to the transverse purlin of the water surface template and the transverse purlin of the soil surface template. The mooring column reserved groove template is arranged along the mooring column reserved groove, the inner side template of the mooring column reserved groove template is fixed to the water surface template, and the outer side template of the mooring column reserved groove template is fixed to the soil surface template.

[0019] By adopting the above technical solution, the gate chamber wall adopts a large-surface steel formwork, which improves the quality of formwork assembly and the flatness of the gate chamber wall.

[0020] Furthermore, the water surface template, soil surface template, end template, and mooring column reserved groove template are all composed of steel templates, transverse purlins, and longitudinal purlins.

[0021] By adopting the above technical solution, the structural strength of each formwork is improved, thereby improving the overall rigidity of the overall formwork system.

[0022] In a second aspect, the present application provides a method for constructing a lock chamber wall, comprising the following steps: S1. First fix the moving block with the driving wheel to the bottom end of the column, and then fix the bottom crossbeam and the column with bolts; S2, fix the connecting truss and the column by bolt pair; S3. Fix the top main beam and the column with bolts; S4. Fix the ends of the reinforcing truss and the connecting beam truss by bolt pairs; S5. Install steel angle braces and diagonal support columns; S6. Install the driving motor, install the driving wheel on the output shaft of the driving motor, install the driven wheel on the rotating shafts of the two driving wheels at the front end of the bracket in the forward direction, and then tighten the driving wheel and the driven wheel at the same time through the synchronous belt; S7. Use a chain electric hoist to sequentially suspend and move the water surface template, the inner template of the mooring post reserved groove template, the soil surface template, the end template, and the outer template of the mooring post reserved groove template to the designated positions and seal them in place; S8. Install tension bolts between the water surface template and the soil surface template. The tie rods of the lowest layer of tension bolts are used to fix the upper section template using the bolt holes at the top of the lower section of the gate wall. S9, perform steel bar binding; S10, pouring concrete and curing; S11, move the support to the next section of the lock chamber wall for construction; S12, the template system is demoulded by hydraulic cylinder translation.

[0023] In summary, this application includes the following beneficial technical effects: 1. The lock chamber wall adopts large steel formwork to improve the assembly quality of the formwork and the flatness of the lock chamber wall; 2. The formwork of the formwork system is composed of steel formwork, transverse purlins and longitudinal purlins, which improves the overall rigidity of the formwork system; 3. There is no need to set up a full-length scaffolding in the lock chamber, which greatly reduces the amount of work. The template can be directly lifted and moved by the bracket, and then demoulding is carried out by hydraulic cylinder, which has high overall construction efficiency; 4. The two drive motors rotate synchronously under the control of the synchronous control system, thereby driving the corresponding drive wheels to rotate synchronously in the same direction, with high safety and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of an assembled movable formwork for a ship lock chamber wall in an embodiment of the present application.

[0025] Figure 2 It is a schematic plan view of the overall structure of the mobile bracket system used to illustrate the embodiment of the present application.

[0026] Figure 3 It is a three-dimensional schematic diagram for showing the overall structure of the mobile bracket system in the embodiment of the present application.

[0027] Explanation of the reference numerals: 1. Mobile support system; 11. Support; 111. Column; 112. Bottom cross beam; 113. Connecting beam truss; 114. Top main beam; 115. Moving block; 116. Driving wheel; 117. Steel angle brace; 118. Diagonal support column; 119. Reinforced truss; 12. Walking track; 121. Guide groove; 2. Formwork system; 21. Formwork facing water surface; 22. Formwork facing soil surface; 23. Formwork for reserved groove of mooring post. DETAILED DESCRIPTION

[0028] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0029] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0030] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0031] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0032] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0033] In the specification and claims of the present invention, if the term "first" or "second" is involved, it may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the related objects are in an "or" relationship.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" involved should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The present invention discloses an assembled movable formwork for a ship lock chamber wall.

[0037] First, refer to Figure 1-3A ship lock chamber wall assembled mobile formwork comprises a mobile support system 1 and a template system 2, wherein the mobile support system 1 is used to hoist and move the template of the template system 2, and the template system 2 is used to shape the lock chamber wall.

[0038] The mobile support system 1 comprises a support 11 and a travel track 12, and the support 11 moves along the travel track 12; The support 11 includes a column 111, a bottom cross beam 112, a connecting beam truss 113, and a top main beam 114. The columns 111 are arranged in two rows with three columns in each row. The bottom cross beam 112 is fixedly connected to the three columns 111 in one row at the same time. The two ends of the connecting beam truss 113 are fixedly connected to the two adjacent columns 111 in the different row at the same time. The connecting beam truss 113 is located in the middle of the height direction of the column 111. The top main beam 114 is fixedly connected to the two adjacent columns 111 in the different row at the same time, and the two ends of the top main beam 114 extend out of the column 111. There are three connecting beam trusses 113 and three top main beams 114. The two ends of the top main beam 114 are provided with chain electric hoists for lifting the template.

[0039] The connecting beam truss 113 is a rectangular steel box beam. The rectangular steel box beam connecting beam truss 113 improves the structural strength of the connecting beam truss 113 itself, and can stably bear the weight when the span length of the bracket 11 is long.

[0040] The bracket 11 moves along the walking track 12. The bracket 11 is assembled on site without the need to set up a full-floor scaffolding, which greatly reduces the amount of work and shortens the subsequent demolition period. The bracket 11 is structured stably by means of the columns 111, the bottom cross beam 112, the connecting beam truss 113, and the top main beam 114, thereby improving construction safety.

[0041] A moving block 115 is disposed on the bottom surface of the column 111 , and a driving wheel 116 is disposed on the moving block 115 . A guide groove 121 is formed on the top surface of the walking track 12 , and the driving wheel 116 is clamped in the guide groove 121 .

[0042] The driving wheel 116 is rotatably arranged on the bottom surface of the moving block 115, and a driving motor is arranged on the bottom cross beam 112. Two driving motors are arranged, and the two driving motors correspond to the two driving wheels 116 located at the front end of the forward direction of the bracket 11. A driving wheel is coaxially connected to the output shaft of the driving motor, and a driven wheel is coaxially connected to the rotating shaft of the driving wheel 116. The driving wheel and the driven wheel rotate synchronously through a synchronous belt.

[0043] The two drive motors rotate synchronously under the control of the synchronous control system, thereby driving the corresponding drive wheels 116 to rotate synchronously in the same direction.

[0044] The driving motor drives the active wheel to rotate, which drives the driven wheel to rotate, and drives the two driving wheels 116 located at the front end of the bracket 11 in the forward direction to rotate, and the rear driving wheel 116 rotates follower. The two driving motors rotate synchronously under the control of the synchronous control system, thereby driving the corresponding driving wheels 116 to rotate synchronously in the same direction, with high safety and stability.

[0045] A steel angle brace 117 is arranged between the column 111 and the top main beam 114. The top end of the steel angle brace 117 is fixedly connected to the top main beam 114, and the bottom end of the steel angle brace 117 is fixedly connected to the middle part of the column 111 in the height direction, thereby improving the connection strength between the top main beam 114 and the column 111 and improving the stability of the bracket 11.

[0046] An inclined support column 118 is provided at the top of the column 111. The top end of the inclined support column 118 is fixedly connected to the top of the column 111, and the bottom end of the inclined support column 118 is fixedly connected to the top main beam 114. There are two inclined support columns 118 corresponding to the top of each column 111. The space formed by the two inclined support columns 118 and the top main beam 114 is triangular, which further improves the connection strength between the top main beam 114 and the column 111 and improves the stability of the bracket 11.

[0047] Reinforced trusses 119 are provided at both ends of the three connecting beam trusses 113 , and the reinforced trusses 119 are fixedly connected to the ends of the three connecting beam trusses 113 . The reinforced trusses 119 further improve the stability of the three connecting beam trusses 113 and the structural strength of the overall bracket 11 .

[0048] The template system 2 includes a water surface template 21, a soil surface template 22, an end template, and a bollard reserved groove template 23.

[0049] The water-facing template 21 is disconnected at the position of the mooring column reserved groove. The water-facing template 21 is fixed to the soil-facing template 22 by tension bolts. The tie rod of the lowest tension bolt uses the bolt hole at the top of the lower section of the gate wall to fix the upper section template. The transverse purlin of the end template is welded and fixed to the transverse purlin of the water-facing template 21 and the transverse purlin of the soil-facing template 22. The mooring column reserved groove template 23 is surrounded along the mooring column reserved groove. The inner template of the mooring column reserved groove template 23 is fixed to the water-facing template 21, and the outer template of the mooring column reserved groove template 23 is fixed to the soil-facing template 22. The lock chamber wall adopts a large-surface steel mold to improve the template assembly quality and the flatness of the lock chamber wall.

[0050] The water surface formwork 21 , the soil surface formwork 22 , the end formwork, and the bollard reserved groove formwork 23 are all composed of steel formworks, transverse purlins, and longitudinal purlins, which improve the structural strength of each formwork, thereby improving the overall rigidity of the overall formwork system 2 .

[0051] In a second aspect, a chamber wall construction method comprises the following steps: S1. First, fix the moving block 115 with the driving wheel 116 to the bottom end of the column 111, and then fix the bottom crossbeam 112 and the column 111 with a bolt pair; S2, fixing the connecting truss and the column 111 by bolt pairs; S3, fixing the top main beam 114 and the column 111 by bolts; S4, fixing the ends of the reinforcing truss 119 and the connecting beam truss 113 by bolt pairs; S5, installing the steel angle brace 117 and the diagonal support column 118; S6, install the driving motor, install the driving wheel on the output shaft of the driving motor, install the driven wheel on the rotating shaft of the two driving wheels 116 at the front end of the bracket 11 in the forward direction, and then tighten the driving wheel and the driven wheel at the same time through the synchronous belt; S7, using a chain electric hoist to sequentially suspend and move the water surface template 21, the inner template of the mooring column reserved groove template 23, the soil surface template 22, the end template, and the outer template of the mooring column reserved groove template 23 to the designated positions and seal them in place; S8, install tension bolts between the water surface template 21 and the soil surface template 22, and the tie rods of the lowest layer of tension bolts are used to fix the upper section template using the bolt holes at the top of the lower section of the gate wall; S9, perform steel bar binding; S10, pouring concrete and curing; S11, moving support 11 to the next section of the lock chamber wall for construction; S12, the template system 2 is demoulded by translation of the oil cylinder.

[0052] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A movable formwork for the wall of a ship lock chamber, characterized in that: It comprises a movable support system (1) and a template system (2), wherein the movable support system (1) is used to hoist and move the template of the template system (2), and the template system (2) is used to form the gate chamber wall; The mobile support system (1) comprises a support (11) and a travel track (12), and the support (11) moves along the travel track (12); The support (11) comprises a column (111), a bottom cross beam (112), a connecting beam truss (113), and a top main beam (114); the columns (111) are arranged in two rows, with three columns in each row; the bottom cross beam (112) is fixedly connected to the three columns (111) in one row; both ends of the connecting beam truss (113) are fixedly connected to two adjacent columns (111) in a different row; the connecting beam truss (113) is located in the middle of the column (111) in a height direction; the top main beam (114) is fixedly connected to two adjacent columns (111) in a different row; and both ends of the top main beam (114) extend out of the column (111); and three connecting beam trusses (113) and three top main beams (114) are arranged.

2. The movable assembly formwork for a ship lock chamber wall according to claim 1, characterized in that: A moving block (115) is disposed on the bottom surface of the column (111), a driving wheel (116) is disposed on the moving block (115), a guide groove (121) is formed on the top surface of the walking track (12), and the driving wheel (116) is clamped in the guide groove (121); The driving wheel (116) is rotatably arranged on the bottom surface of the moving block (115); a driving motor is arranged on the bottom cross beam (112); two driving motors are arranged, and the two driving motors correspond to the two driving wheels (116) located at the front end of the bracket (11) in the forward direction; a driving wheel is coaxially connected to the output shaft of the driving motor; a driven wheel is coaxially connected to the rotating shaft of the driving wheel (116); and the driving wheel and the driven wheel rotate synchronously via a synchronous belt; The two drive motors rotate synchronously under the control of a synchronous control system, thereby driving the corresponding drive wheels (116) to rotate synchronously in the same direction.

3. The movable assembly formwork for a ship lock chamber wall according to claim 1, characterized in that: The connecting beam truss (113) is a rectangular steel box beam.

4. The movable assembly formwork for a ship lock chamber wall according to claim 1, characterized in that: A steel angle brace (117) is provided between the column (111) and the top main beam (114); the top end of the steel angle brace (117) is fixedly connected to the top main beam (114); and the bottom end of the steel angle brace (117) is fixedly connected to the middle of the column (111) in the height direction.

5. The movable assembly formwork for a ship lock chamber wall according to claim 1, characterized in that: An oblique support column (118) is arranged at the top of the column (111), the top end of the oblique support column (118) is fixedly connected to the top of the column (111), and the bottom end of the oblique support column (118) is fixedly connected to the top main beam (114). There are two oblique support columns (118) corresponding to the top of each column (111), and the space formed between the two oblique support columns (118) and the top main beam (114) is triangular.

6. The movable assembly formwork for a ship lock chamber wall according to claim 1, characterized in that: Both ends of the three connecting beam trusses (113) are provided with reinforcing trusses (119), and the reinforcing trusses (119) are fixedly connected to the ends of the three connecting beam trusses (113) at the same time.

7. The movable assembly formwork for a ship lock chamber wall according to claim 1, characterized in that: Both ends of the top main beam (114) are provided with electric chain hoists for lifting the template.

8. The movable assembly formwork for a ship lock chamber wall according to claim 1, characterized in that: The template system (2) comprises a water surface template (21), a soil surface template (22), an end template, and a bollard reserved groove template (23); The water surface template (21) is disconnected at the position of the mooring column reserved groove, and the water surface template (21) is fixed to the soil surface template (22) by tension bolts. The tension rod of the lowest layer of tension bolts uses the bolt holes at the top of the lower section of the gate wall to fix the upper section template. The transverse purlin of the end template is welded and fixed to the transverse purlin of the water surface template (21) and the transverse purlin of the soil surface template (22). The mooring column reserved groove template (23) is arranged along the mooring column reserved groove, the inner side template of the mooring column reserved groove template (23) is fixed to the water surface template (21), and the outer side template of the mooring column reserved groove template (23) is fixed to the soil surface template (22).

9. The movable assembly formwork for a ship lock chamber wall according to claim 8, characterized in that: The water surface template (21), soil surface template (22), end template, and mooring column reserved groove template (23) are all composed of steel templates, transverse purlins, and longitudinal purlins.

10. A method for constructing a lock chamber wall, using the movable formwork according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, first fix the moving block (115) with the driving wheel (116) to the bottom end of the column (111), and then fix the bottom crossbeam (112) and the column (111) by bolts; S2, fixing the connecting truss and the column (111) by bolt pairs; S3, fixing the top main beam (114) and the column (111) by bolts; S4, fixing the ends of the reinforcing truss (119) and the connecting beam truss (113) by bolt pairs; S5, installing the steel angle brace (117) and the diagonal support column (118); S6, installing the driving motor, installing the driving wheel on the output shaft of the driving motor, installing the driven wheel on the rotating shafts of the two driving wheels (116) at the front end of the bracket (11) in the forward direction, and then tightening the driving wheel and the driven wheel at the same time through a synchronous belt; S7, using a chain electric hoist to sequentially suspend and move the water surface template (21), the inner template of the mooring column reserved groove template (23), the soil surface template (22), the end template, and the outer template of the mooring column reserved groove template (23) to designated positions and seal them in place; S8, installing tension bolts between the water surface template (21) and the soil surface template (22), and the tie rods of the lowest layer of tension bolts are used to fix the upper section template using the bolt holes at the top of the lower section of the gate wall; S9, perform steel bar binding; S10, pouring concrete and curing; S11, moving the support (11) to the next section of the lock chamber wall for construction; S12, the template system (2) is demoulded by translation of the oil cylinder.

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