Bridge pier stud bent cap formwork supporting device
By setting up a support device for supporting tables and hydraulic cylinder adjustment components on the upper part of the bridge pier column, the problem of increased usage fees and safety hazards of steel pipe scaffolding in the prior art is solved, and the stable support of the formwork and the reduction of the footprint are achieved.
Patent Information
- Application Number
- CN202420809746.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-18
AI Technical Summary
In the construction of bridge pier column cover beam formwork, the steel pipe scaffolding set up on site increases the usage cost, covers a large area, and poses safety hazards, especially when constructing on roads in the city.
Design a formwork support device for bridge pier column cover beam, including setting up a support table and a support plate on the upper part of the pier column, stably supporting the formwork through hydraulic cylinder adjustment components, reducing the footprint, and integrating it with the pier column during the pouring process , improve support capacity.
It effectively reduces the usage fee of scaffolding and avoids safety hazards. Integrated casting of support tables and pier columns improves load-bearing capacity, reduces the footprint, and achieves stable support for the formwork.
Smart Images
Figure CN222206052U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cap beam formwork support, in particular to a bridge pier cap beam formwork support device. Background Art
[0002] The cap beam refers to the beam installed on the top of the pier to support, distribute and transfer the load of the superstructure. It is also called the cap beam. The main function of the cap beam is to support the superstructure of the bridge and transfer all the loads to the lower structure.
[0003] When the cast-in-place project of the cap beam is carried out on the pier, the formwork needs to be installed. At the same time, in order to ensure the stability of the formwork, the formwork support of the cap beam is usually constructed by erecting a steel pipe scaffold on site. The erection of the scaffolding not only increases the usage fee, but also occupies a large area. Especially on urban roads, the erection of the scaffolding also affects the normal traffic of the road, and the scaffolding can easily cause safety hazards during the construction process. Therefore, there is an urgent need for a bridge pier cap beam formwork support device that can effectively utilize the supporting capacity of the pier to support the formwork, which can not only effectively reduce the usage fee of the scaffolding, but also effectively avoid the safety hazards caused by the scaffolding. Utility Model Content
[0004] The utility model aims to provide a bridge pier cap beam formwork supporting device to solve the problems existing in the above-mentioned prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following solution: The utility model provides a bridge pier cap beam formwork support device, comprising support platforms respectively arranged on the upper parts of two piers, a support plate is arranged between the two support platforms, the support platform is detachably connected to the formwork through a first adjustment component, the formwork is arranged above the piers, a second adjustment component is arranged between the formwork and the support plate, the first adjustment component is used to support the two ends of the formwork, and the second adjustment component is used to support the middle part of the formwork.
[0006] Preferably, a positioning groove is formed on one side of the support plate facing the support platform, and a connecting plate is detachably connected to the positioning groove, and one end of the connecting plate extending out of the positioning groove is fixedly connected to the support platform.
[0007] Preferably, a plurality of second through holes are symmetrically provided on the side walls opposite to the positioning groove, the second through holes are connected to the positioning groove, a plurality of first through holes are provided on the end of the connecting plate extending into the positioning groove, the first through holes are arranged corresponding to the second through holes, and first bolts are arranged in the corresponding first through holes and the second through holes.
[0008] Preferably, the first adjustment assembly includes a plurality of first hydraulic cylinders, a fixed end of the first hydraulic cylinder is detachably connected to a first limit groove by a plurality of second bolts, the first limit groove is provided on the support platform, a piston end of the first hydraulic cylinder is fixedly connected to a first top plate, and an end of the first top plate away from the first hydraulic cylinder is detachably connected to the template.
[0009] Preferably, a plurality of the first hydraulic cylinders are arranged at equal intervals around the pier.
[0010] Preferably, the first top plate is disc-shaped.
[0011] Preferably, the second adjustment assembly includes a plurality of second hydraulic cylinders respectively arranged on both sides of the top surface of the support plate, the fixed end of the second hydraulic cylinder is detachably connected to the second limit groove by a plurality of third bolts, the second limit groove is opened on the support plate, the piston end of the second hydraulic cylinder is fixedly connected to the second top plate, and the end of the second top plate away from the second hydraulic cylinder is detachably connected to the template.
[0012] Preferably, a plurality of the second hydraulic cylinders on the same side of the top surface of the support plate are arranged at equal intervals.
[0013] Preferably, the second top plate is in the shape of a cuboid.
[0014] The utility model discloses the following technical effects:
[0015] The utility model can support the two ends of the template through the first adjusting component, and can support the middle part of the template through the second adjusting component, and can stably support the template; at the same time, the support platform is arranged on the upper part of the pier, and the support plate is arranged between the two support platforms, which effectively reduces the occupied area. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the support platform structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the support plate structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the first hydraulic cylinder of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the second hydraulic cylinder of the utility model;
[0022] Among them, 1. support platform; 2. support plate; 3. pier column; 4. template; 11. first limit groove; 12. first hydraulic cylinder; 13. first top plate; 14. connecting plate; 15. first through hole; 21. second limit groove; 22. second hydraulic cylinder; 23. second top plate; 24. positioning groove; 25. second through hole; 26. first bolt. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0025] Reference Figure 1-Figure 5 The utility model discloses a bridge pier cap beam formwork support device, including support platforms 1 respectively arranged on the upper parts of two piers 3, a support plate 2 is arranged between the two support platforms 1, the support platform 1 is detachably connected with a formwork 4 through a first adjusting component, the formwork 4 is arranged above the pier 3, a second adjusting component is arranged between the formwork 4 and the support plate 2, the first adjusting component is used to support the two ends of the formwork 4, and the second adjusting component supports the middle part of the formwork 4.
[0026] The utility model can support the two ends of the template 4 through the first adjusting component, and can support the middle part of the template 4 through the second adjusting component, and can stably support the template 4; at the same time, the support platform 1 is arranged on the upper part of the pier 3, and the support plate 2 is arranged between the two support platforms 1, which effectively reduces the occupied area.
[0027] The support platform 1 and the pier column 3 are cast simultaneously, and the steel bars of the support platform 1 are tied with the steel bars of the pier column 3, so that the support platform 1 and the pier column 3 are cast and formed as one body, which effectively improves the bearing capacity of the support platform 1.
[0028] According to a further optimized solution, a positioning groove 24 is provided on one side of the support plate 2 facing the support platform 1 , and the positioning groove 24 is detachably connected to a connecting plate 14 , and one end of the connecting plate 14 extending out of the positioning groove 24 is fixedly connected to the support platform 1 .
[0029] A further optimized solution is that a plurality of second through holes 25 are symmetrically provided on the side walls opposite to the positioning groove 24, the second through holes 25 are connected to the positioning groove 24, a plurality of first through holes 15 are provided on one end of the connecting plate 14 extending into the positioning groove 24, the first through holes 15 are arranged corresponding to the second through holes 25, and first bolts 26 are arranged in the corresponding first through holes 15 and second through holes 25.
[0030] By passing the first bolt 26 through the corresponding first through hole 15 and the second through hole 25, the support plate 2 can be stably installed between the two support platforms 1; at the same time, through the first bolt 26, the support plate 2 can be disassembled after the template 4 is removed, so that the support plate 2 can be recycled, effectively saving the usage fee.
[0031] A further optimized solution is that the first adjusting component includes a plurality of first hydraulic cylinders 12, the fixed ends of the first hydraulic cylinders 12 are detachably connected to the first limiting grooves 11 through a plurality of second bolts, the first limiting grooves 11 are opened on the support platform 1, the piston ends of the first hydraulic cylinders 12 are fixedly connected to the first top plate 13, and the end of the first top plate 13 away from the first hydraulic cylinder 12 is detachably connected to the template 4.
[0032] In a further optimized solution, a plurality of first hydraulic cylinders 12 are arranged at equal intervals around the pier column 3, so that the first hydraulic cylinders 12 can stably drive the first top plate 13 to rise and fall.
[0033] In a further optimized solution, the first top plate 13 is in a disc shape. The first top plate 13 can stably support the end of the template 4.
[0034] The first hydraulic cylinder 12 is installed in the first limiting groove 11 by the second bolt, so that the first hydraulic cylinder 12 can stably and effectively support the end of the template 4; when the template 4 is removed, the first hydraulic cylinder 12 can be removed so that the first hydraulic cylinder 12 can be recycled, effectively saving the usage fee.
[0035] A further optimized solution is that the second adjusting component includes a plurality of second hydraulic cylinders 22 respectively arranged on both sides of the top surface of the support plate 2, the fixed end of the second hydraulic cylinder 22 is detachably connected to the second limiting groove 21 through a plurality of third bolts, the second limiting groove 21 is opened on the support plate 2, the piston end of the second hydraulic cylinder 22 is fixedly connected to the second top plate 23, and the end of the second top plate 23 away from the second hydraulic cylinder 22 is detachably connected to the template 4.
[0036] In a further optimized solution, a plurality of second hydraulic cylinders 22 on the same side of the top surface of the support plate 2 are arranged at equal intervals, so that each second hydraulic cylinder 22 can effectively and stably support the middle part of the template 4.
[0037] In a further optimized solution, the second top plate 23 is a rectangular parallelepiped. The middle part of the template 4 can be stably supported by the second top plate 23.
[0038] The first hydraulic cylinder 12 and the second hydraulic cylinder 22 are both electrically connected to a controller.
[0039] During the installation process of the template 4, after the template 4 is installed above the pier 3, the bottom surface of the template 4 is abutted against the first top plate 13 and the second top plate 23. At the same time, since some of the first top plates 13 and the second top plates 23 cannot abut against the bottom surface of the template 4, at this time, the controller controls each first hydraulic cylinder 12 and the second hydraulic cylinder 22 to make each first top plate 13 and the second top plate 23 abut against the bottom surface of the template 4, so that all the first top plates 13 and the second top plates 23 can effectively support the template 4, and at the same time adjust the position of the template 4 so that the template 4 can be stably in the required position.
[0040] Working process: the support platform 1 and the pier 3 are cast as a whole. Before installing the formwork 4, the support plate 2 is installed between the two support platforms 1, and then the first hydraulic cylinder 12 is installed in the first limit groove 11, and the second hydraulic cylinder 22 is installed in the second limit groove 21, and then the formwork 4 is installed on the pier 3. By controlling each of the first hydraulic cylinder 12 and the second hydraulic cylinder 22 respectively, the formwork 4 is within the required range. At this time, the first top plate 13 can stably support the end of the formwork 4, and the second top plate 23 can stably support the middle part of the formwork 4, and the cap beam can be cast. When the cap beam reaches the design strength, after the formwork 4 is removed, the first hydraulic cylinder 12 and the second hydraulic cylinder 22 can be removed, so that the formwork 4, the first hydraulic cylinder 12, and the second hydraulic cylinder 22 can be urgently used in the construction of the next cap beam.
[0041] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, 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 on the present invention.
[0042] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A bridge pier cap beam formwork support device, characterized in that: The invention comprises support platforms (1) respectively arranged on the upper parts of two piers (3), a support plate (2) being arranged between the two support platforms (1), the support platform (1) being detachably connected to a template (4) via a first adjustment component, the template (4) being arranged above the piers (3), a second adjustment component being arranged between the template (4) and the support plate (2), the first adjustment component being used for supporting the two ends of the template (4), and the second adjustment component being used for supporting the middle part of the template (4); The support plate (2) is provided with a positioning groove (24) on one side facing the support platform (1), the positioning groove (24) is detachably connected to a connecting plate (14), and one end of the connecting plate (14) extending out of the positioning groove (24) is fixedly connected to the support platform (1); A plurality of second through holes (25) are symmetrically provided on the side walls opposite to the positioning groove (24), the second through holes (25) are connected to the positioning groove (24), a plurality of first through holes (15) are provided on one end of the connecting plate (14) extending into the positioning groove (24), the first through holes (15) and the second through holes (25) are arranged correspondingly, and first bolts (26) are arranged in the correspondingly arranged first through holes (15) and the second through holes (25).
2. The bridge pier cap beam formwork support device according to claim 1, characterized in that: The first adjustment assembly comprises a plurality of first hydraulic cylinders (12), wherein a fixed end of the first hydraulic cylinder (12) is detachably connected to a first limiting groove (11) via a plurality of second bolts, wherein the first limiting groove (11) is provided on the support platform (1), and a piston end of the first hydraulic cylinder (12) is fixedly connected to a first top plate (13), and an end of the first top plate (13) away from the first hydraulic cylinder (12) is detachably connected to the template (4).
3. The bridge pier cap beam formwork support device according to claim 2, characterized in that: A plurality of the first hydraulic cylinders (12) are arranged at equal intervals around the pier (3).
4. The bridge pier cap beam formwork support device according to claim 2, characterized in that: The first top plate (13) is in the shape of a disc.
5. The bridge pier cap beam formwork support device according to claim 1, characterized in that: The second adjustment assembly comprises a plurality of second hydraulic cylinders (22) respectively arranged on both sides of the top surface of the support plate (2); the fixed end of the second hydraulic cylinder (22) is detachably connected to a second limiting groove (21) via a plurality of third bolts; the second limiting groove (21) is provided on the support plate (2); the piston end of the second hydraulic cylinder (22) is fixedly connected to a second top plate (23); and one end of the second top plate (23) away from the second hydraulic cylinder (22) is detachably connected to the template (4).
6. The bridge pier cap beam formwork support device according to claim 5, characterized in that: A plurality of the second hydraulic cylinders (22) located on the same side of the top surface of the support plate (2) are arranged at equal intervals.
7. The bridge pier cap beam formwork support device according to claim 5, characterized in that: The second top plate (23) is in the shape of a rectangular parallelepiped.