CN217345967U - Movable prefabricated box girder template system - Google Patents
Movable prefabricated box girder template system Download PDFInfo
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- CN217345967U CN217345967U CN202220949328.8U CN202220949328U CN217345967U CN 217345967 U CN217345967 U CN 217345967U CN 202220949328 U CN202220949328 U CN 202220949328U CN 217345967 U CN217345967 U CN 217345967U
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- box girder
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Abstract
The utility model relates to a portable prefabricated box girder template system belongs to bridge engineering's technical field, and it includes the work terrace, it is connected with the die block board to slide on the work terrace, die block board length direction's both sides are equipped with sideslip mechanism, climbing mechanism and side form board, sideslip mechanism locates on the work terrace, climbing mechanism locates on the sideslip mechanism, climbing mechanism's removal end and side form board fixed connection, sideslip mechanism is used for ordering about the side form board and removes along the width direction who removes the rail groove, climbing mechanism is used for ordering about the side form board and removes along vertical direction. This application has the effect that reduces intensity of labour, promotes work efficiency.
Description
Technical Field
The application relates to the field of bridge engineering, in particular to a movable prefabricated box girder template system.
Background
As a mature construction method, the prefabricated box girder is largely adopted in highway and railway engineering at home and abroad.
At present, all prefabricated box girders are manufactured in a factory mode, and are generally installed, fixed, hoisted and assembled through manual and mechanical operation and then adjusted in place through small machinery. The assembled template has the advantages of convenient design and manufacture and low cost. However, the method also has some defects, such as difficult manual template removal, long back-and-forth carrying and assembling time, time and labor waste and increased labor intensity of workers.
SUMMERY OF THE UTILITY MODEL
In order to improve the technical problem, the application provides a portable precast box girder template system.
The application provides a portable precast box girder template system adopts following technical scheme:
the utility model provides a portable prefabricated box girder template system, includes the work terrace, it is connected with the die block board to slide on the work terrace, die block board length direction's both sides are equipped with sideslip mechanism, climbing mechanism and side form board, sideslip mechanism locates on the work terrace, climbing mechanism locates on the sideslip mechanism, climbing mechanism's removal end and side form board fixed connection, sideslip mechanism is used for ordering about the side form board and removes along the width direction who removes the rail groove, climbing mechanism is used for ordering about the side form board and removes along vertical direction.
Through adopting above-mentioned technical scheme, when carrying out the formwork, start sideslip mechanism, sideslip mechanism drives climbing mechanism and removes towards the die block board to drive the side form board and remove towards the die block board, start climbing mechanism afterwards, climbing mechanism drives the vertical upward movement of side form board, and the end form board accomplishes the amalgamation with the side form board until the side form board removes and targets in place. When drawing of patterns, start climbing mechanism, climbing mechanism drives the vertical downward movement of side form board, starts sideslip mechanism afterwards, and sideslip mechanism drives climbing mechanism and deviates from the die block board and removes to drive the side form board and deviate from the die block board and remove, remove the die block board at last, the die block board can be transported the prefabricated case roof beam to appointed product and stack the district. The lateral templates are assembled and disassembled through the transverse moving mechanism and the jacking mechanism, the purposes of supporting and demolding the lateral templates are achieved, and the supporting and demolding processes of the lateral templates do not need to be manually disassembled and carried, so that the labor intensity is reduced, and the working efficiency is improved.
Optionally, the traversing mechanism includes a first hydraulic cylinder, a traversing carriage and a slide rail, the slide rail is arranged on the terrace, the length direction of the slide rail is the same as the width direction of the moving rail groove, the traversing carriage is connected on the slide rail in a sliding manner, one end of the first hydraulic cylinder in the length direction is fixedly connected on the terrace, the other end is fixedly connected on the traversing carriage, and the jacking mechanism is arranged on the traversing carriage.
Through adopting above-mentioned technical scheme, when offside form was supported, first hydraulic cylinder started, drove the sideslip dolly and remove along slide rail towards the die block board, and the sideslip dolly drives climbing mechanism and removes towards the die block board to the realization drives the purpose that the side form board removed towards the die block board. When the side formwork is demoulded, the first hydraulic oil cylinder is started to drive the transverse moving trolley to move away from the bottom formwork along the sliding rail, and the transverse moving trolley drives the jacking mechanism to move away from the bottom formwork, so that the aim of driving the side formwork to move away from the bottom formwork is fulfilled. Simple structure, convenient and fast.
Optionally, the jacking mechanism comprises a second hydraulic cylinder, the second hydraulic cylinder is arranged on the traverse trolley, and the output end of the second hydraulic cylinder is fixedly connected with the side template.
By adopting the technical scheme, when the side die plate is supported, the traversing trolley drives the second hydraulic cylinder to move in place, the second hydraulic cylinder is started, the second hydraulic cylinder drives the side die plate to vertically move upwards, and the side die plate can be installed in place. When the side die plate is demoulded, the second hydraulic cylinder is started, the second cylinder drives the side die plate to vertically move downwards, so that the side die plate is separated from the bottom die plate, and the transverse moving device convenient to move drives the side die plate to move away from the bottom die plate.
Optionally, a movable rail groove is formed in the work floor, a movable guide rail is arranged on the bottom wall of the movable rail groove, a rail wheel is installed at the bottom of the bottom template in a rolling mode, and the rail wheel is matched with the movable guide rail.
By adopting the technical scheme, when the formwork is supported, the rail wheels move along the moving rails, so that the bottom formwork moves to the production area of the specified prefabricated box girder. After the prefabricated box girder is demolded, the bottom formwork can bear the prefabricated box girder and convey the prefabricated box girder to an appointed product stacking area. Need not the manual work and carry the die block board, reduce intensity of labour, improve work efficiency.
Optionally, the prefabricated box girder further comprises an inner template, wherein the inner template is in an inverted trapezoid shape and is used for forming an inner cavity of the box girder to be prefabricated; the inner template is arranged between the two side templates, and the length direction of the inner template is the same as that of the bottom template.
By adopting the technical scheme, after the side templates are assembled in place, the inner templates are assembled, so that the prefabricated box girder can be conveniently cast and molded. And after the prefabricated box girder is poured and molded, taking out the inner template to perform the subsequent demolding process.
Optionally, the die further comprises two end die plates, and the two end die plates are respectively arranged at two ends of the bottom die plate in the length direction.
By adopting the technical scheme, the end templates are assembled after the inner templates are assembled in place, so that the pouring forming of the prefabricated box girder is facilitated. After the prefabricated box girder is cast and molded, the end mold is firstly disassembled, then the inner template is disassembled, and finally the side template is disassembled.
Optionally, an assembling trolley is arranged on one side, away from the bottom formwork, of the end formwork, a bottom wheel is installed at the bottom of the assembling trolley in a rolling mode, the bottom wheel is matched with the movable guide rail, a supporting rod is arranged on the assembling trolley, and one end, away from the assembling trolley, of the supporting rod is connected with the end formwork.
By adopting the technical scheme, after the inner formworks are assembled in place, the assembling trolley moves towards the bottom formwork along the movable guide rail, and then the end formworks are assembled in place.
Optionally, a brake cylinder is arranged on the assembling trolley, a brake disc is arranged at the output end of the brake cylinder, and when the end templates are assembled in place, the brake disc is abutted against the movable guide rail.
Through adopting above-mentioned technical scheme, assemble the back that targets in place as the end template, the brake disc is contradicted with the portable rail to braking the equipment dolly, reducing prefabricated case roof beam and pouring in-process end template and die block board and take place gliding condition along the portable rail, thereby influence the product quality after the prefabricated case roof beam pours the shaping.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lateral templates are assembled and disassembled through the transverse moving mechanism and the jacking mechanism, so that the purposes of supporting and demolding the lateral templates are realized, and the lateral templates do not need to be manually disassembled and carried in the supporting and demolding processes, so that the labor intensity is reduced, and the working efficiency is improved;
2. through the cooperation setting of rail wheel and movable guide, when carrying out the formwork, the rail wheel removes along moving rail for the die block board removes the production area of appointed precast box girder. After the prefabricated box girders are demolded, the bottom template can bear the prefabricated box girders and convey the prefabricated box girders to an appointed product stacking area. The bottom template does not need to be carried manually, so that the labor intensity is reduced, and the working efficiency is improved;
3. through the setting of brake disc, assemble the back that targets in place when the end template, the brake disc is contradicted with the portable rail to braking the equipment dolly, reducing prefabricated case roof beam and pouring in-process end template and die block board and take place gliding condition along the portable rail, thereby influence the product quality after the prefabricated case roof beam pours the shaping.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a traversing mechanism and a jacking mechanism in an embodiment of the present application.
Fig. 3 is a partially enlarged schematic view of a in fig. 2.
Description of reference numerals: 1. a working floor; 11. a moving rail groove; 111. a moving guide rail; 2. a bottom template; 21. a rail wheel; 3. a traversing mechanism; 31. a first hydraulic cylinder; 32. transversely moving the trolley; 33. a slide rail; 4. a jacking mechanism; 41. a second hydraulic cylinder; 5. a sideform; 6. an inner template; 7. an end template; 8. assembling a trolley; 81. a bottom wheel; 82. a support bar; 83. a support cylinder; 84. mounting a plate; 841. a brake cylinder; 8411. a brake disk.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses portable precast box girder template system. Referring to fig. 1, a portable prefabricated box girder template system, including work terrace 1, it is connected with die block board 2 to slide on the work terrace 1, 2 length direction's of die block board both sides are equipped with sideslip mechanism 3, climbing mechanism 4 and side form board 5, sideslip mechanism 3 is located on the work terrace 1, climbing mechanism 4 is located on the sideslip mechanism 3, climbing mechanism 4's removal end and side form board 5 fixed connection, sideslip mechanism 3 is used for ordering about side form board 5 and removes along the width direction who removes rail groove 11, climbing mechanism 4 is used for ordering about side form board 5 and removes along vertical direction.
When carrying out the formwork, start sideslip mechanism 3, sideslip mechanism 3 drives climbing mechanism 4 and moves towards die block board 2 to drive side form board 5 and move towards die block board 2, start climbing mechanism 4 afterwards, climbing mechanism 4 drives the vertical upward movement of side form board 5, and the amalgamation is accomplished with side form board 5 to die block board 2 until side form board 5 moves in place. When drawing of patterns, start climbing mechanism 4, climbing mechanism 4 drives the vertical downward movement of side form 5, starts sideslip mechanism 3 afterwards, and sideslip mechanism 3 drives climbing mechanism 4 and deviates from the bottom die plate 2 and removes to drive side form 5 and deviate from the bottom die plate 2 and remove, remove bottom die plate 2 at last, bottom die plate 2 can transport the prefabricated box girder to appointed product and stack the district. Assemble and dismantle contralateral template 5 through sideslip mechanism 3 and 4 climbing mechanisms, realized that the purpose of formwork and drawing of patterns and the formwork of lateral template 5 and drawing of patterns in-process need not the manual work and dismantle and carry, reduce intensity of labour, improve work efficiency of contralateral template 5.
Referring to fig. 2, the traversing mechanism 3 includes a first hydraulic cylinder 31, a traverse carriage 32 and a slide rail 33, the slide rail 33 is disposed on the terrace, the length direction of the slide rail 33 is the same as the width direction of the bottom form 2, the traverse carriage 32 is slidably connected to the slide rail 33, one end of the first hydraulic cylinder 31 in the length direction is fixedly connected to the terrace, the other end is fixedly connected to the traverse carriage 32, and the jacking mechanism 4 is disposed on the traverse carriage 32.
When the side formwork 5 is supported, the first hydraulic oil cylinder 31 is started to drive the transverse moving trolley 32 to move towards the bottom formwork 2 along the slide rail 33, and the transverse moving trolley 32 drives the jacking mechanism 4 to move towards the bottom formwork 2, so that the aim of driving the side formwork 5 to move towards the bottom formwork 2 is fulfilled. When the side formwork 5 is demolded, the first hydraulic oil cylinder 31 is started to drive the transverse moving trolley 32 to move away from the bottom formwork 2 along the slide rail 33, and the transverse moving trolley 32 drives the jacking mechanism 4 to move away from the bottom formwork 2, so that the purpose of driving the side formwork 5 to move away from the bottom formwork 2 is achieved.
Referring to fig. 2, the jacking mechanism 4 comprises a second hydraulic cylinder 41, the second hydraulic cylinder 41 is fixedly mounted on the traverse trolley 32, and the output end of the second hydraulic cylinder 41 is fixedly connected with the side template 5. When the side formwork 5 is supported, after the traverse trolley 32 drives the second hydraulic cylinder 41 to move in place, the second hydraulic cylinder 41 is started, the second hydraulic cylinder 41 drives the side formwork 5 to vertically move upwards, and the side formwork 5 can be installed in place. When the side die plate 5 is demolded, the second hydraulic cylinder 41 is started, the second cylinder drives the side die plate 5 to vertically move downwards, so that the side die plate 5 is separated from the bottom die plate 2, and the transverse moving device convenient to move drives the side die plate 5 to move away from the bottom die plate 2.
Referring to fig. 1 and 2, the formwork system further comprises an inner formwork 6, wherein the cross section of the inner formwork 6 is in an inverted trapezoid shape and is used for forming an inner cavity of the box girder to be prefabricated. The inner template 6 is placed between the two side templates 5, and the length direction of the inner template 6 is the same as that of the bottom template 2. After the side formworks 5 are assembled in place, reinforcing cages are placed in the bottom formworks 2 and the side formworks 5, and then the inner formworks 6 are placed on the reinforcing cages, so that the prefabricated box girder can be conveniently poured and formed. And after the prefabricated box girder is poured and molded, taking out the inner template 6 to perform the subsequent demolding process.
Referring to fig. 1, a movable rail groove 11 is formed in the working terrace 1, two movable guide rails 111 are fixedly connected to the bottom wall of the movable rail groove 11, and the two movable guide rails 111 are arranged along the length direction of the bottom formwork 2. The bottom of the bottom template 2 is provided with a rail wheel 21 in a rolling way, and the rail wheel 21 is matched with the movable guide rail 111. When the formwork erection is performed, the rail wheels 21 are moved along the moving rail so that the bottom formworks 2 are moved to a production area of a designated precast box girder. After the prefabricated box girder is demolded, the bottom formworks 2 can bear the prefabricated box girder and convey the prefabricated box girder to a designated product stacking area. Do not need to artifically carry the die block board 2, reduce intensity of labour, improve work efficiency.
Referring to fig. 1, the formwork system further includes two end formworks 7, and the two end formworks 7 are respectively fixed to two ends of the bottom formwork 2 in the length direction. One side of the end template 7 far away from the bottom template 2 is provided with an assembling trolley 8, the bottom of the assembling trolley 8 is provided with a bottom wheel 81 in a rolling manner, and the bottom wheel 81 is matched with the movable guide rail 111. The assembling trolley 8 is hinged with a support rod 82, and one end of the support rod 82, which is far away from the assembling trolley 8, is hinged with the end template 7. The assembly trolley 8 is fixedly connected with a support cylinder 83, and the output end of the support cylinder 83 is fixedly connected with the side wall of the support rod 82. After the inner formworks 6 are assembled in place, the end formworks 7 are assembled, so that the pouring forming of the prefabricated box girder is facilitated. After the inner formworks 6 are assembled in place, the assembling trolley 8 moves towards the bottom formworks 2 along the moving guide rail 111, so that the end formworks 7 are assembled in place. After the prefabricated box girder is cast and molded, the end mold is firstly disassembled, then the inner template 6 is disassembled, and finally the side template 5 is disassembled.
Referring to fig. 3, the mounting plate 84 is fixedly mounted at the bottom of the construction vehicle 8, and the mounting plate 84 is located between the two moving rails 111. Two brake cylinders 841 are fixedly connected to the mounting plate 84, and the two brake cylinders 841 are oppositely arranged on the side walls of two sides of the mounting plate 84. The output end of the brake cylinder 841 is fixedly connected with a brake disc 8411, and the brake disc 8411 is abutted against the movable guide rail 111. In this embodiment, the brake disk 8411 is made of synthetic rubber. After the end formwork 7 is assembled in place, the brake disc 8411 is abutted to the movable guide rail 111, so that the assembling trolley 8 is braked, the sliding condition of the end formwork 7 and the bottom formwork 2 along the movable guide rail 111 in the pouring process of the prefabricated box girder is reduced, and the product quality of the prefabricated box girder after pouring and forming is influenced.
The implementation principle of the movable precast box girder template system in the embodiment of the application is as follows: when carrying out the formwork, start sideslip mechanism 3, sideslip mechanism 3 drives climbing mechanism 4 and moves towards die block board 2 to drive side form board 5 and move towards die block board 2, start climbing mechanism 4 afterwards, climbing mechanism 4 drives the vertical upward movement of side form board 5, and the amalgamation is accomplished with side form board 5 to die block board 2 until side form board 5 moves in place.
When drawing of patterns, start climbing mechanism 4, climbing mechanism 4 drives the vertical downward movement of side form 5, starts sideslip mechanism 3 afterwards, and sideslip mechanism 3 drives climbing mechanism 4 and deviates from the bottom die plate 2 and removes to drive side form 5 and deviate from the bottom die plate 2 and remove, remove bottom die plate 2 at last, bottom die plate 2 can transport the prefabricated box girder to appointed product and stack the district.
Assemble and dismantle contralateral template 5 through sideslip mechanism 3 and 4 climbing mechanisms, realized that the purpose of formwork and drawing of patterns and the formwork of lateral template 5 and drawing of patterns in-process need not the manual work and dismantle and carry, reduce intensity of labour, improve work efficiency of contralateral template 5.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a portable precast box girder template system which characterized in that: including work terrace (1), it is connected with die block board (2) to slide on work terrace (1), die block board (2) length direction's both sides are equipped with sideslip mechanism (3), climbing mechanism (4) and side form board (5), sideslip mechanism (3) are located on work terrace (1), climbing mechanism (4) are located on sideslip mechanism (3), the removal end and side form board (5) fixed connection of climbing mechanism (4), sideslip mechanism (3) are used for ordering about side form board (5) and remove along the width direction who removes rail groove (11), climbing mechanism (4) are used for ordering about side form board (5) and remove along vertical direction.
2. A movable precast box girder template system according to claim 1, wherein: the transverse moving mechanism (3) comprises a first hydraulic oil cylinder (31), a transverse moving trolley (32) and a sliding rail (33), the sliding rail (33) is arranged on the ground, the length direction of the sliding rail (33) is the same as the width direction of the moving rail groove (11), the transverse moving trolley (32) is connected to the sliding rail (33) in a sliding mode, one end of the length direction of the first hydraulic oil cylinder (31) is fixedly connected to the ground, the other end of the length direction of the first hydraulic oil cylinder is fixedly connected to the transverse moving trolley (32), and the jacking mechanism (4) is arranged on the transverse moving trolley (32).
3. A movable precast box girder template system according to claim 2, wherein: climbing mechanism (4) include second hydraulic cylinder (41), second hydraulic cylinder (41) are located on sideslip dolly (32), the output and side form board (5) fixed connection of second hydraulic cylinder (41).
4. A movable precast box girder template system according to claim 1, wherein: be equipped with on work terrace (1) and remove rail groove (11), be equipped with on the diapire of removing rail groove (11) and remove guide rail (111), the bottom roll of die block board (2) installs rail wheel (21), rail wheel (21) and remove guide rail (111) adaptation.
5. A movable precast box girder template system according to claim 1, wherein: the box girder prefabricating device is characterized by further comprising an inner template (6), wherein the inner template (6) is in an inverted trapezoid shape and is used for forming an inner cavity of the box girder to be prefabricated; the inner template (6) is arranged between the two side templates (5), and the length direction of the inner template (6) is the same as that of the bottom template (2).
6. A movable precast box girder template system according to claim 1, wherein: the die is characterized by further comprising two end die plates (7), wherein the two end die plates (7) are respectively arranged at two ends of the bottom die plate (2) in the length direction.
7. The movable precast box girder template system according to claim 6, wherein: one side of the end formwork (7) far away from the bottom formwork (2) is provided with an assembling trolley (8), the bottom of the assembling trolley (8) is provided with a bottom wheel (81) in a rolling mode, the bottom wheel (81) is matched with a movable guide rail (111), a support rod (82) is arranged on the assembling trolley (8), and one end, far away from the assembling trolley (8), of the support rod (82) is connected with the end formwork (7).
8. The movable precast box girder template system according to claim 7, wherein: be equipped with brake cylinder (841) on assembling dolly (8), the output of brake cylinder (841) is equipped with brake disc (8411), works as end template (7) assemble the back in place, brake disc (8411) contradict with moving guide (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949328.8U CN217345967U (en) | 2022-04-23 | 2022-04-23 | Movable prefabricated box girder template system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220949328.8U CN217345967U (en) | 2022-04-23 | 2022-04-23 | Movable prefabricated box girder template system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217345967U true CN217345967U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220949328.8U Active CN217345967U (en) | 2022-04-23 | 2022-04-23 | Movable prefabricated box girder template system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217345967U (en) |
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2022
- 2022-04-23 CN CN202220949328.8U patent/CN217345967U/en active Active
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Denomination of utility model: A Movable Prefabricated Box Girder Formwork System Effective date of registration: 20221130 Granted publication date: 20220902 Pledgee: Agricultural Bank of China Limited Nantong Chongchuan Sub branch Pledgor: NANTONG ROAD AND BRIDGE ENGINEERING Co.,Ltd. Registration number: Y2022320010763 |