Formwork structure for abutment cap construction
By using rotating connections and fixing components for the base formwork and side formwork, the problems of low rigidity and high demolding difficulty of wooden formwork were solved, achieving stable connection and efficient disassembly of the cap construction, thus improving construction quality and efficiency.
Patent Information
- Application Number
- CN202422706197.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The wooden formwork used in existing cap construction has low rigidity, is prone to deformation, and the connection by nailing in fixing nails is cumbersome, resulting in poor molding quality and high demolding difficulty.
The template structure consists of a base template and side templates. The templates are stably connected and disassembled through rotating plates, limiting components and fixing components. The template size can be adjusted by combining limiting plates and driving components to reduce demolding difficulty.
It improves the stability and dismantling efficiency of the template, reduces the difficulty of demolding, and enhances the forming quality and construction efficiency of the cap construction.
Smart Images
Figure CN223468677U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the highway bridge and culvert construction technical field, especially to a formwork structure for abutment cap construction. BACKGROUND
[0002] The abutment cap construction is an important link in the building engineering, especially in the construction of bridge, culvert and other structures. The abutment cap is an important part of supporting the upper structure, and its construction quality directly affects the stability and durability of the entire structure.
[0003] In the existing abutment cap pouring process, the wooden formwork is usually used, and the fixed nails are nailed for connection. In the construction process, the wooden formwork not only has small rigidity, but also is easy to cause the local expansion of the side formwork due to the surface water absorption and moisture during the concrete pouring process, thereby affecting the forming quality. The connection through the fixed nails is not only cumbersome, but also is not easy to split, thereby increasing the demolding difficulty. CONTENT OF THE UTILITY MODEL
[0004] In order to reduce the splitting difficulty of the formwork and thereby reduce the demolding difficulty, the present application provides a formwork structure for abutment cap construction.
[0005] The formwork structure for abutment cap construction provided by the present application adopts the following technical scheme:
[0006] The formwork structure for abutment cap construction comprises a base formwork and a plurality of side formworks. Both ends of the base formwork are rotationally connected with rotation plates, the rotation plates abut against the base formwork, and the base formwork, the rotation plates and the side formworks constitute a pouring cavity. A first limiting assembly is arranged on the base formwork to limit the rotation plates. Two insertion slots are formed in the base formwork, and the side formworks are respectively inserted into the insertion slots. A fixing assembly is arranged between the side formwork and the base formwork to connect them.
[0007] Through the above technical scheme, the base formwork and the side formwork are the main part of the formwork structure, which is used to support and shape the basic shape of the abutment cap. When not in use, the base formwork and the side formwork are split and placed. When in use, the workers rotate the rotation plates to be perpendicular to the base formwork, and limit the position of the rotation plates through the first limiting assembly. Then, the side formworks are inserted into the insertion slots, and the side formworks are fixedly connected to the base formwork under the action of the fixing assembly. Therefore, the pouring cavity is formed, and the concrete is poured. After the concrete is solidified, the workers split and demold the rotation plates and the side formworks through the first limiting assembly and the fixing assembly, thereby reducing the demolding difficulty.
[0008] Preferably, the first limiting assembly comprises a rotating rod, a limiting gear, a limiting block and a first spring, the base mold plate is provided with a through slot at each end thereof, the sidewall of the base mold plate is provided with a first limiting slot, the two ends of the rotating rod are rotatably arranged on the opposite sidewalls of the through slot, and one end of the rotating rod penetrates through the first limiting slot and is rotatably arranged in the first limiting slot, the rotating plate is fixedly sleeved on the rotating rod, the limiting gear is fixedly sleeved on the end of the rotating rod and rotatably arranged in the first limiting slot, the limiting block is slidably arranged in the first limiting slot and is inserted into the tooth slot of the limiting gear, the two ends of the first spring are fixedly connected to the limiting block and the inner wall of the first limiting slot respectively, and the limiting block is fixedly connected with a pull rod.
[0009] By adopting the technical scheme, when the worker pulls the pull rod to drive the limiting block to move away from the limiting gear during the preparation work before pouring, the worker rotates the rotating plate to make the rotating plate perpendicular to the base mold plate, then the worker releases the pull rod, the limiting block is inserted into the tooth slot of the limiting gear under the pushing of the first spring, so that the rotating plate is fixed, and the possibility of rotation of the rotating plate is reduced.
[0010] Preferably, the fixing assembly comprises a second spring and two fixing blocks, the side mold plate is provided with a placing slot, the two fixing blocks are slidably arranged in the placing slot in opposite directions or in opposite directions, the two ends of the second spring are fixedly connected to the opposite sidewalls of the two fixing blocks respectively, the fixing block is provided with a first inclined surface, the opposite inner walls of the insertion slot are provided with fixing slots for inserting the fixing blocks, and the side mold plate is provided with a dismounting assembly for separating the side mold plate from the base mold plate.
[0011] By adopting the technical scheme, after the worker installs the rotating plate, the worker inserts the side mold plate into the insertion slot, in the process of insertion, the first inclined surfaces on the two fixing blocks on the two sides of the side mold plate abut against the upper surface of the base mold plate and push the fixing blocks to move in opposite directions to compress the second spring, when the fixing blocks are pushed to the placing slot, the side mold plate is completely inserted into the insertion slot, when the fixing blocks and the fixing slots in the insertion slot are aligned, the fixing blocks move in opposite directions under the pushing of the second spring and are inserted into the fixing slots, so that the side mold plate and the base mold plate are fixed.
[0012] Preferably, the dismounting assembly comprises a connecting block, a driving rod and two connecting rods, the connecting block is slidably arranged in the placing slot, the two ends of the connecting rod are hingedly connected to the connecting block and the fixing block respectively, the driving rod is fixedly connected to the connecting block, the inner wall of the placing slot is provided with a sliding groove, and the driving rod is slidably arranged in the sliding groove.
[0013] When the worker is ready to remove the side mold plate, the worker pulls the driving rod to move; the driving rod moves to drive the connecting block to move, the connecting block moves to drive the connecting rod to move, the connecting rod moves to drive the two fixed blocks to compress the second spring to move, so that the fixed blocks are separated from the fixed grooves, at this time, the worker can take out the side mold plate from the insertion slot.
[0014] Preferably, a second limiting groove is formed in the side wall of the side mold plate, a telescopic rod is fixedly connected in the second limiting groove, a pawl is fixedly sleeved on the telescopic rod, a third spring is arranged in the second limiting groove, and two ends of the third spring are fixedly connected to the pawl and the inner wall of the second limiting groove, respectively.
[0015] When the worker needs to pull the driving rod to move, the worker can rotate the first handle to drive the generated rope to pull the driving rod to move, the pawl is engaged with the ratchet wheel under the pushing of the third spring when the first handle is rotated, and the ratchet wheel can only rotate in one direction under the limitation of the pawl, so as to reduce the reverse rotation of the first handle and fix the moving position of the driving rod, thereby facilitating the worker to take out the side mold plate.
[0016] Preferably, an abutting groove is formed in the insertion slot, a fourth spring and an abutting block are arranged in the abutting groove, and two ends of the fourth spring are fixedly connected to the abutting block and the inner wall of the abutting groove, respectively.
[0017] When the side mold plate is inserted into the insertion slot, the bottom wall of the side mold plate abuts against the abutting block and pushes the abutting block to compress the fourth spring to move, when the worker drives the fixed blocks to move away from the fixed grooves, the abutting block pushes the side mold plate to move under the action of the fourth spring, so that the fixed blocks and the fixed grooves are dislocated.
[0018] Preferably, a plurality of limiting plates are slidably arranged in the pouring cavity, a storage groove is formed in each limiting plate, a limiting block is slidably arranged in the storage groove, a rubber pad is fixedly connected to the limiting block, the rubber pad abuts against the side mold plate, and a driving assembly for driving the limiting block to move is arranged on the limiting plate.
[0019] By adopting the technical scheme, the staff installs and adjusts the position of the limiting plate according to the size of the pouring mold, places the limiting plate in the pouring cavity, and drives the limiting blocks on both sides of the limiting plate to abut against the side mold through the driving assembly, so that the possibility of movement of the limiting plate is reduced.
[0020] Preferably, the driving assembly comprises a driving gear, a second handle and a driving rack, the driving gear rotates in the storage groove, the driving rack is engaged with the driving gear, the limiting block is fixedly connected to the driving rack, the second handle rotates and penetrates the limiting plate, the driving gear is fixedly sleeved on the second handle, a fixed plate is fixedly sleeved on the second handle, a bolt is threadedly connected to the fixed plate, and the bolt abuts against the side wall of the limiting plate.
[0021] By adopting the technical scheme, when the staff places the limiting plate, the staff rotates the second handle, the second handle drives the driving gear to rotate, the driving gear drives the driving rack to move, and the driving rack drives the limiting block to move, so that the limiting block abuts against the side mold.
[0022] Preferably, a supporting rod is hinged to the side wall of the limiting plate, and the supporting rod abuts against the base mold.
[0023] By adopting the technical scheme, the supporting rod strengthens the support of the limiting plate, and the supporting rod keeps the limiting plate stable when the impact force of the concrete on the limiting plate during pouring.
[0024] In summary, the present application has at least one of the following beneficial technical effects:
[0025] 1. The base mold and the side mold are the main parts of the mold structure, used to support and shape the basic shape of the abutment cap; when not in use, the base mold and the side mold are disassembled and placed, when in use, the staff rotates the rotating plate to be perpendicular to the base mold, and limits the position of the rotating plate through the first limiting assembly; then the side mold is inserted into the insertion slot, and the side mold is fixedly connected to the base mold under the action of the fixing assembly, so that a pouring cavity is formed, and concrete pouring is performed; after the concrete solidifies, the staff disassembles and demolds the rotating plate and the side mold through the first limiting assembly and the fixing assembly, thereby reducing the difficulty of demolding;
[0026] 2. When the staff needs to pull the drive rod to move, the staff can rotate the first handle to pull the born rope to pull the drive rod to move, and the first handle drives the ratchet wheel to rotate when rotating, the pawl is engaged with the ratchet wheel under the push of the third spring, and the ratchet wheel can only rotate in one direction under the limitation of the pawl, thereby reducing the reverse rotation of the first handle, and the position of the drive rod can be fixed, thereby facilitating the staff to take out the side formwork; when the drive rod needs to be released, the staff pushes the telescopic rod to compress the third spring to move, at this time, the pawl is away from the ratchet wheel, and the first handle can be reversed;
[0027] 3. The staff installs and adjusts the position of the limiting plate according to the size of the pouring formwork, places the limiting plate in the pouring cavity, and drives the limiting blocks on both sides of the limiting plate to abut against the side formwork through the driving assembly, thereby reducing the possibility of movement of the limiting plate. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a whole schematic view of a formwork structure for platform cap construction.
[0029] Figure 2 It is Figure 1 the enlarged view of A in FIG. 1.
[0030] Figure 3 It is a structural schematic view of the protruding fixing block in the embodiment of the application.
[0031] Figure 4 It is Figure 1 the enlarged view of B in FIG. 1.
[0032] Figure 5 It is a structural schematic view of the protruding limiting plate in the embodiment of the application.
[0033] Explanation of reference signs:
[0034] 1, base template; 101, through slot; 102, insertion slot; 103, fixing slot; 2, side template; 201, placing slot; 3, rotating plate; 4, pouring cavity; 5, first limiting assembly; 501, rotating rod; 502, limiting gear; 503, limiting block; 504, first spring; 505, first limiting slot; 506, pull rod; 6, fixing assembly; 601, second spring; 602, fixing block; 603, abutting plate; 604, abutting slot; 605, fourth spring; 7, dismounting assembly; 701, connecting block; 702, driving rod; 703, connecting rod; 704, sliding slot; 705, second limiting slot; 706, ratchet wheel; 707, pawl; 708, telescopic rod; 709, third spring; 710, first handle; 711, rope; 8, limiting plate; 801, storage slot; 802, limiting block; 803, rubber pad; 804, driving assembly; 805, driving gear; 806, second handle; 807, driving rack; 8071, first rack; 8072, second rack; 808, fixing plate; 809, bolt; 810, supporting rod. DETAILED DESCRIPTION
[0035] The above description is made in connection with the accompanying drawings. Figures 1-5 The application is described in further detail.
[0036] As shown in Figure 1 and Figure 2 , a template structure for construction of a table cap comprises a base template 1 and two side templates 2, the base template 1 and the side templates 2 are made of metal or alloy, which can reduce the possibility of deformation of the template due to water absorption. Both ends of the base template 1 are provided with through slots 101, and rotating plates 3 are rotatably connected in the through slots 101, the rotating plates 3 can be rotated to be perpendicular to the base template 1 and abut against the base template 1, the two side templates 2 are detachably connected to the base template 1, the base template 1, the rotating plates 3 and the side templates 2 form a sealed pouring cavity 4, the base template 1 and the side templates 2 are the main part of the template structure, which is used to support and shape the basic shape of the table cap. The base template 1 is provided with a first limiting assembly 5 for limiting the rotating plates 3, so as to reduce the possibility of rotation of the rotating plates 3, thereby improving the stability of the overall template.
[0037] As shown in Figure 1 and Figure 3As shown, two insertion slots 102 are formed on the base template 1, and two side templates 2 are respectively inserted into the two insertion slots 102. The side template 2 and the base template 1 are connected through the fixing assembly 6, so as to stabilize the position of the side template 2 and reduce the possibility of the side template 2 deviating in the pouring process. When the template is not used, the staff splits and places the base template 1 and the side template 2, so as to save the placing space. When used, the staff first rotates the rotating plate 3 to be perpendicular to the base template 1 and limits the position of the rotating plate 3 through the first limiting assembly 5; then inserts the side template 2 into the insertion slot 102, and the side template 2 is fixedly connected to the base template 1 under the action of the fixing assembly 6, so as to form the pouring cavity 4 and pour the concrete. After the concrete solidifies, the staff splits the rotating plate 3 and the side template 2 through the first limiting assembly 5 and the fixing assembly 6, and performs the demolding operation, so as to reduce the demolding difficulty.
[0038] As shown in Figure 1 and Figure 2 The first limiting assembly 5 includes a rotating rod 501, a limiting gear 502, a limiting block 503 and a first spring 504. A first limiting slot 505 is formed on the side wall of the base template 1. The two ends of the rotating rod 501 are respectively rotated on the opposite side walls of the through slot 101, and one end penetrates the side wall of the through slot 101 and is rotated in the first limiting slot 505. The rotating plate 3 is fixedly sleeved on the circumferential side wall of the rotating rod 501, and the side wall of the rotating plate 3 is slidingly connected to the inner wall of the through slot 101. The limiting gear 502 is rotated in the first limiting slot 505 and is fixedly sleeved on the end of the rotating rod 501. The limiting block 503 is horizontally slid in the first limiting slot 505. A tooth block is fixedly welded on the end of the limiting block 503 close to the limiting gear 502, and the tooth block is inserted into the gear slot of the limiting gear 502. The first spring 504 is horizontally arranged in the first limiting slot 505, and the two ends of the first spring 504 are respectively fixedly welded on the limiting block 503 and the inner wall of the first limiting slot 505. A pull rod 506 is fixedly welded on the side wall of the limiting block 503. When the limiting block 503 is pushed by the elastic force of the first spring 504, the tooth block is inserted into the gear slot of the limiting gear 502, so as to fix the rotation of the limiting gear 502 and further fix the position of the rotating plate 3, thereby reducing the rotation of the rotating plate 3 in the pouring process and increasing the stability of the template. When the staff needs to adjust the position of the rotating plate 3, the staff pulls the pull rod 506, so that the pull rod 506 drives the limiting block 503 to move away from the limiting gear 502. At this time, the staff rotates the rotating plate 3 to adjust the position thereof.
[0039] As shown in Figure 1 and Figure 3As shown, the fixing assembly 6 comprises a second spring 601, two fixing blocks 602, a placing groove 201 is vertically formed in the side mold plate 2, the two fixing blocks 602 slide in the bottom inner wall of the placing groove 201 and are arranged in the side wall inner wall of the placing groove 201, the second spring 601 is horizontally arranged between the two fixing blocks 602, the two ends of the second spring 601 are respectively fixedly welded to the opposite side walls of the two fixing blocks 602, the opposite side walls of the two fixing blocks 602 are respectively provided with a first inclined surface, and the opposite inner walls of the insertion groove 102 are respectively provided with a fixing groove 103 for the insertion of the fixing block 602.
[0040] As shown in Figure 1 and Figure 3 , the side mold plate 2 is provided with a dismounting assembly 7 for separating the side mold plate 2 from the base mold plate 1, the dismounting assembly 7 comprises a connecting block 701, a driving rod 702 and two connecting rods 703, the connecting block 701 slides in the placing groove 201 in the vertical direction, the two connecting rods 703 are respectively hinged to the two fixing blocks 602, and the ends, away from the fixing blocks 602, of the two connecting rods 703 are respectively hinged to the connecting block 701. The driving rod 702 is fixedly welded to the connecting block 701, the inner wall of the placing groove 201 is provided with a sliding groove 704, and the driving rod 702 slides in the sliding groove 704 in the vertical direction. The bottom inner wall of the insertion groove 102 is provided with an abutting groove 604 in the vertical direction, the fourth spring 605 is arranged in the abutting groove 604 in the vertical direction, and an abutting block is arranged in the abutting groove 604. The abutting block is in the shape of a cuboid, the two ends of the fourth spring 605 are respectively fixedly welded to the abutting block and the inner wall of the abutting groove 604, and the abutting block slides in the placing groove 201 and the abutting groove 604. The bottom wall of the side mold plate 2 abuts against the abutting block.
[0041] As shown in Figure 1 and Figure 3 , and as shown in Figure 4 , a first handle 710 is rotationally arranged on the side wall of the side mold plate 2, away from the pouring cavity 4, a ratchet 706 is fixedly sleeved on the first handle 710, a second limiting groove 705 is formed on the side wall of the side mold plate 2 beside the ratchet 706, an extension rod 708 is fixedly welded in the second limiting groove 705, the extension rod 708 is arranged perpendicular to the direction of the side mold plate 2, a pawl 707 is fixedly sleeved on the extension end of the extension rod 708, a third spring 709 is arranged in the second limiting groove 705, the third spring 709 is sleeved on the extension rod 708 and the two ends thereof are respectively fixedly welded to the pawl 707 and the inner wall of the second limiting groove 705. Under the pushing of the third spring 709, the extension rod 708 is elongated, the pawl 707 and the ratchet 706 are engaged, and the first handle 710 and the driving rod 702 are connected through a rope 711.
[0042] As shown in Figure 1 and Figure 3As shown, in the process that the staff inserts the side template 2 into the insertion slot 102, the fixing blocks 602 on both sides of the side template 2 extend out of the placing groove 201 and the first inclined surfaces thereon abut against the inner wall of the insertion slot 102, the inner wall of the insertion slot 102 pushes the fixing blocks 602 to compress the second springs 601 to move towards each other, when the fixing blocks 602 are pushed to the placing groove 201, the side template 2 can be completely inserted into the insertion slot 102, the bottom wall of the side template 2 abuts against the abutting block and pushes the abutting block to compress the fourth spring 605 to move, after the side template 2 is inserted into the insertion slot 102, when the fixing blocks 602 and the fixing groove 103 in the insertion slot 102 are aligned, the fixing blocks 602 move away from each other under the pushing of the second springs 601 and are inserted into the fixing groove 103, so as to fix the side template 2 and the base template 1.
[0043] As shown in Figure 1 and Figure 3 As shown in Figure 4 When the staff is ready to disassemble the side template 2, the staff rotates the first handle 710 to drive the rope 711 connected thereto to pull the driving rod 702 to move, when the first handle 710 is rotated, the ratchet wheel 706 is rotated, the pawl 707 is engaged with the ratchet wheel 706 under the pushing of the third spring 709, the ratchet wheel 706 can only rotate in one direction under the limitation of the pawl 707, so as to reduce the reverse rotation of the first handle 710 and fix the moving position of the driving rod 702, thereby facilitating the staff to take out the side template 2; when it is needed to release the limitation of the driving rod 702, the staff pushes the telescopic rod 708 to compress the third spring 709 to move, at this time, the pawl 707 is away from the ratchet wheel 706, and the first handle 710 can be reversed. Under the pulling of the rope 711, the driving rod 702 drives the connecting block 701 to move together, the connecting block 701 drives the connecting rod 703 to move, the connecting rod 703 drives the two fixing blocks 602 to compress the second springs 601 to move towards each other, so that the fixing blocks 602 are disengaged from the fixing groove 103, at this time, the abutting block pushes the side template 2 to move under the action of the fourth spring 605, so that the positions of the fixing blocks 602 and the fixing groove 103 are dislocated, and the staff can take out the side template 2 from the insertion slot 102.
[0044] As shown in Figure 1 and Figure 5As shown, the pouring cavity 4 slides a plurality of limiting plates 8, the side wall of the limiting plate 8 abuts the side mold plate 2, forming a different size pouring cavity 4, which can pour different size templates. The limiting plate 8 is provided with a storage groove 801, the storage groove 801 is slidably provided with a limiting block 802, the limiting block 802 is fixedly connected with a rubber pad 803, the rubber pad 803 abuts the side mold plate 2, the limiting plate 8 is provided with a driving assembly 804 for driving the limiting block 802 to move. The driving assembly 804 includes a driving gear 805, a second handle 806 and a driving rack 807, the driving gear 805 rotates in the storage groove 801, the driving rack 807 and the limiting block 802 are fixedly welded and integrally formed, the driving rack 807 includes a first rack 8071 and a second rack 8072, the first rack 8071 and the second rack 8072 are located at the upper end and the lower end of the driving rack 807 respectively and are engaged with the driving gear 805. The second handle 806 is rotatable and is provided in the inner wall of the storage groove 801, the driving gear 805 is fixedly sleeved on the second handle 806, the second handle 806 is fixedly sleeved with a fixed plate 808, the fixed plate 808 slides on the side wall of the limiting plate 8, the fixed plate 808 is threadedly connected with a bolt 809, the bolt 809 abuts the side wall of the limiting plate 8. The outer side wall of the limiting plate 8 is hingedly connected with a supporting rod 810, the supporting rod 810 abuts the base mold plate 1.
[0045] As shown in Figure 1 and Figure 5 When the staff needs to pour different size templates, the staff places the limiting plate 8 into the pouring cavity 4, adjusts the position of the limiting plate 8 according to the size of the template, and places the limiting plate 8 in the appropriate position in the pouring cavity 4, then the staff rotates the second handle 806, the second handle 806 drives the driving gear 805 to rotate, the driving gear 805 drives the driving rack 807 to move, the driving rack 807 drives the limiting block 802 to move, so that the rubber pad 803 on the limiting block 503 abuts the side mold plate 2, thereby reducing the possibility of movement of the limiting plate 8, the supporting rod 810 strengthens the support of the limiting plate 8, and the supporting rod 810 keeps the limiting plate 8 stable when the concrete causes impact force on the limiting plate 8 during pouring.
[0046] The implementation principle of the embodiment of the application is that the base mold plate 1 and the side mold plate 2 are main parts of the mold plate structure and are used for supporting and shaping the basic shape of the abutment cap; the base mold plate 1 and the side mold plate 2 are split and placed when not in use, and when in use, the staff rotates the rotating plate 3 to be perpendicular to the base mold plate 1 and limits the position of the rotating plate 3 through the first limiting assembly 5; then the side mold plate 2 is inserted into the insertion slot 102, and the side mold plate 2 is fixedly connected to the base mold plate 1 under the action of the fixing assembly 6, so that the pouring cavity 4 is formed, and concrete pouring is performed; after the concrete solidifies, the staff splits the rotating plate 3 and the side mold plate 2 through the first limiting assembly 5 and the fixing assembly 6, and performs demolding operation, so that the demolding difficulty is reduced.
[0047] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A formwork structure for a coping construction, characterized in that: The utility model provides a mould, including base template (1) and a plurality of side template (2), both ends of base template (1) are rotatably connected with rotating plate (3), rotating plate (3) abuts on base template (1), base template (1), rotating plate (3) and side template (2) constitute pouring cavity (4), first limiting component (5) for limiting rotating plate (3) is provided on base template (1), two insertion slots (102) are set up on base template (1), two side template (2) are inserted in two insertion slots (102) respectively, and fixed component (6) is set up between side template (2) and base template (1) and is connected.
2. A formwork structure for deck construction according to claim 1, wherein: The first limiting component (5) includes a rotating rod (501), a limiting gear (502), a limiting block (503), and a first spring (504), both ends of the base template (1) are respectively provided with a through slot (101), a first limiting slot (505) is formed on the sidewall of the base template (1), both ends of the rotating rod (501) are rotatably connected to the opposite sidewalls of the through slot (101), and one end of the rotating rod (501) penetrates and rotates in the first limiting slot (505), the rotating plate (3) is fixedly sleeved on the rotating rod (501), the limiting gear (502) is fixedly sleeved on the end of the rotating rod (501) and rotates in the first limiting slot (505), the limiting block (503) slides in the first limiting slot (505) and is inserted into the gear slot of the limiting gear (502), and both ends of the first spring (504) are fixedly connected to the limiting block (503) and the inner wall of the first limiting slot (505), and a pull rod (506) is fixedly connected to the limiting block (503).
3. A formwork structure for construction of a deck according to claim 1, wherein: The fixed component (6) includes a second spring (601), two fixed blocks (602), a placing groove (201) is formed in the side template (2), the two fixed blocks (602) slide in the placing groove (201) towards or away from each other, both ends of the second spring (601) are fixedly connected to the opposite sidewalls of the two fixed blocks (602), the fixed block (602) is provided with a first inclined surface, the opposite inner walls of the insertion slot (102) are respectively provided with a fixed slot (103) for inserting the fixed block (602), and the side template (2) is provided with a dismantling component (7) for separating the side template (2) from the base template (1).
4. A formwork structure for construction of a deck according to claim 3, wherein: The dismantling component (7) includes a connecting block (701), a driving rod (702), and two connecting rods (703), the connecting block (701) slides in the placing groove (201), both ends of the connecting rod (703) are hingedly connected to the connecting block (701) and the fixed block (602), the driving rod (702) is fixedly connected to the connecting block (701), and a sliding groove (704) is formed in the inner wall of the placing groove (201), and the driving rod (702) slides in the sliding groove (704).
5. A formwork structure for construction of a deck according to claim 4, wherein: The second limiting groove (705) is fixedly connected with a telescopic rod (708) in the second limiting groove (705), the telescopic rod (708) is fixedly sleeved with a ratchet pawl (707), a third spring (709) is arranged in the second limiting groove (705), and the two ends of the third spring (709) are fixedly connected to the ratchet pawl (707) and the inner wall of the second limiting groove (705) respectively.
6. A formwork structure for construction of a deck according to claim 3, wherein: The abutting groove (604) is arranged in the plug-in groove (102), a fourth spring (605) and an abutting block are arranged in the abutting groove (604), the two ends of the fourth spring (605) are fixedly connected to the abutting block and the inner wall of the abutting groove (604) respectively, and the side mold plate (2) abuts against the abutting block.
7. A formwork structure for construction of a deck according to claim 1, wherein: A plurality of limiting plates (8) are slidably arranged in the pouring cavity (4), the limiting plate (8) is provided with a storage groove (801), a limiting block (802) is slidably arranged in the storage groove (801), a rubber pad (803) is fixedly connected to the limiting block (802), the rubber pad (803) abuts against the side mold plate (2), and a driving assembly (804) for driving the limiting block (802) to move is arranged on the limiting plate (8).
8. A formwork structure for construction of a deck according to claim 7, wherein: The driving assembly (804) comprises a driving gear (805), a second handle (806) and a driving rack (807), the driving gear (805) is rotatably arranged in the storage groove (801), the driving rack (807) is engaged with the driving gear (805), the limiting block (802) is fixedly connected to the driving rack (807), the second handle (806) is rotatable and penetrates through the limiting plate (8), the driving gear (805) is fixedly sleeved with the second handle (806), a fixed plate (808) is fixedly sleeved with the second handle (806), a bolt (809) is threadedly connected to the fixed plate (808), and the bolt (809) abuts against the side wall of the limiting plate (8).
9. A formwork structure for construction of a deck according to claim 7, wherein: The side wall of the limiting plate (8) is hingedly connected with a supporting rod (810), and the supporting rod (810) abuts against the base mold plate (1).