Bridge plate mould

By using chunks and occlusion blocks in bridge slab forms to limit the freedom of the template, enhance structural strength, and spray fluorocarbon on the surface to improve wear and corrosion resistance, the stability and surface quality of the bridge slab forms during the pouring process are solved, the construction process is simplified, and the construction efficiency and the service life of the formwork are improved.

CN223289990UActive Publication Date: 2025-09-02ZHEJIANG JINGWEI ROAD&BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202422500659.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-02
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

During the pouring process, existing bridge slab forms have problems such as insufficient control of formwork stability and precision, insufficient structural strength, low construction efficiency and reduced surface quality.

Method used

The use of chunks and occlusion blocks to limit the freedom of the template, enhance structural strength, use flush bars to improve flatness, and spray fluorocarbons on the surface to improve wear and corrosion resistance, and at the same time, the through grooves are installed on the working table for easy transportation.

Benefits of technology

It improves the dimensional accuracy and shape stability of the bridge block, enhances the deformation resistance and load bearing capacity of the template, simplifies the construction process, extends the service life of the template and improves the surface quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge plate formwork which comprises an upper transverse plate, a lower transverse plate, a bottom support and a working table, the upper transverse plate is connected with the lower transverse plate through an inserting block, a wedging groove matched with the bottom support is formed in the working table, two sets of oil pressure lifting tables are arranged in the working table, stacking plates are arranged on the oil pressure lifting tables, and pressing blocks are arranged on the side walls of vertical plates. The occlusion block is arranged on the bottom support, the pressing block and the occlusion block limit the degree of freedom of the transverse plate and the vertical plate, and the pouring precision and stability of the bridge block are ensured. The leveling strips enhance the structural strength, resist the pouring pressure, improve the flatness of the transverse plate, reduce concrete gaps and improve the compactness and uniformity. And the placing strip is clamped in the pressing positioning groove, so that the upper transverse plate is stably positioned, and the manufacturing precision is improved. The working table through groove facilitates forklift operation, bridge block transportation is simplified, and efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bridge plate formwork, and in particular relates to a bridge plate formwork. Background Art

[0002] The existing bridge formwork has the following problems:

[0003] 1. Template stability and precision control:

[0004] During the pouring process, traditional bridge slab formwork is prone to displacement due to loose connections between the formwork or lack of sufficient constraints, resulting in deviations in the size and shape of the bridge blocks. It is necessary to solve the problem of how to effectively limit the freedom of the formwork to ensure that the formwork is stable and motionless during the pouring process, thereby improving the dimensional accuracy and shape stability of the bridge blocks.

[0005] 2. Formwork structure strength and durability:

[0006] Traditional bridge formwork designs often lack structural strength and are unable to withstand the tremendous pressure and vibration during concrete pouring, making them prone to deformation or damage. It is necessary to improve the overall structural strength of the formwork and enhance its resistance to the pressure and vibration of concrete pouring to ensure the long-term use and multiple recycling of the formwork.

[0007] 3. Construction efficiency and cost control:

[0008] The transportation and movement of traditional bridge blocks is complicated and requires a lot of manpower and time, which reduces construction efficiency and increases costs.

[0009] 4. Template surface quality and maintenance:

[0010] The surface of traditional bridge formwork is easily affected by friction and corrosion from concrete, resulting in a decline in surface quality and affecting the appearance and performance of the bridge blocks. It is necessary to improve the wear resistance, corrosion resistance and self-cleaning properties of the formwork surface to extend the service life of the formwork while reducing the frequency of maintenance and replacement. Utility Model Content

[0011] The top of the bridge is connected to the support frame by a hole, and the bottom of the bridge is connected to the support frame by a hole.

[0012] Furthermore, the outer walls of the upper transverse plate and the lower transverse plate are connected with flush bars, and the flush bars and the steel bar half holes are alternately arranged in sequence.

[0013] Furthermore, a placement strip is provided on the top surface of the upper horizontal plate, and an end portion of the placement strip is clamped in the pressure-holding positioning groove.

[0014] Furthermore, a through groove is provided on the workbench.

[0015] Furthermore, the surfaces of the upper horizontal plate, the lower horizontal plate and the vertical plate are all sprayed with fluorocarbon.

[0016] The beneficial effects of the present invention are as follows: the pressing blocks and the bite blocks effectively limit the freedom of the horizontal plate and the vertical plate relative to the workbench, ensure the dimensional accuracy and shape stability of the bridge block during the pouring process, avoid displacement, and the connection structure enhances the overall structural strength of the plate formwork, improves its deformation resistance and bearing capacity; the setting of the flush strip enhances the structural strength of the plate formwork, enables it to resist the pressure and vibration during concrete pouring, and improves the flatness of the surface of the horizontal plate, helps to reduce the gap between the concrete and the plate formwork, thereby improving the density and uniformity of the concrete; the placement of the top surface of the upper horizontal plate The strip can be clipped into the holding positioning groove, ensuring the stable positioning of the upper cross plate during the pouring process, preventing displacement, and improving the production accuracy of the bridge blocks; the through groove opened on the workbench facilitates the operation of the forklift, so that the bridge blocks can be easily transported and moved after solidification, simplifying the construction process and improving construction efficiency; the application of fluorocarbon coating extends the service life of the formwork, improves its weather resistance, corrosion resistance and self-cleaning properties, and at the same time improves the smoothness of the formwork surface, reduces the friction between the concrete and the formwork, is conducive to the demoulding of the concrete, and also improves the flatness of the bridge block surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a first-perspective stereogram of the present invention;

[0018] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0019] Figure 3 This is a second perspective stereogram of the present invention;

[0020] Figure 4 It is a top view of the utility model;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-section of the middle BB;

[0022] Figure 6 This is a front view of the workbench in the present invention;

[0023] Figure 7 This is a schematic structural diagram of the pressure block in the utility model;

[0024] Figure 8 This is an explosion diagram of the utility model.

[0025] The meaning of the numbers in the figure are: 1-upper horizontal plate; 2-lower horizontal plate; 3-vertical plate; 4-bottom support; 5-work table; 6-rebar half hole; 7-insertion block; 8-matching groove; 9-hydraulic lifting platform; 10-stacking plate; 11-pressing block; 12-pressing and positioning groove; 13-bite block; 14-flush bar; 15-placement bar; 16-through groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-8The utility model provides the following technical solutions: a bridge formwork, including a formwork body, a work platform 5, the formwork body includes two horizontal plates, two vertical plates 3, and a bottom support 4, the horizontal plate includes an upper horizontal plate 1 and a lower horizontal plate 2, and a plurality of steel bar half holes 6 are opened on the upper horizontal plate 1 and the lower horizontal plate 2, the upper horizontal plate 1 and the lower horizontal plate 2 are connected by an insert 7, the vertical plate 3 is connected to the work platform 5, and the work platform 5 is provided with a fitting that matches the bottom support 4. Slot 8, two groups of hydraulic lifting platforms 9 are provided in the workbench 5, and the two groups of hydraulic lifting platforms 9 are symmetrically arranged below the base 4. A code plate 10 is provided on the hydraulic lifting platform 9, and the base 4 is arranged above the code plate 10. The side wall of the vertical plate 3 is provided with a pressure block 11, and the pressure block 11 is provided with a pressure holding positioning groove 12 adapted to the upper horizontal plate 1. A bite block 13 is provided on the base 4, and the bite block 13 is connected to the lower horizontal plate 2 and the vertical plate 3 respectively.

[0028] With the above structure, the pressing block 11 and the bite block 13 can not only effectively limit the freedom of the horizontal plate and the vertical plate 3 relative to the workbench 5, preventing unnecessary displacement during the casting process, thereby ensuring the dimensional accuracy and shape stability of the bridge block; but also through their connection, the overall structure of the formwork body is significantly enhanced, thereby improving the deformation resistance and bearing capacity.

[0029] In this embodiment, flush bars 14 are connected to the outer walls of the upper transverse plate 1 and the lower transverse plate 2 , and the flush bars 14 and the steel bar half holes 6 are alternately arranged in sequence.

[0030] With the above structure, the flush strip 14 enhances the structural strength of the formwork, making the horizontal plate (including the upper horizontal plate 1 and the lower horizontal plate 2) more stable, able to resist the pressure and vibration during concrete pouring, and prevent deformation or damage; the flush strip 14 also improves the flatness of the surface of the horizontal plate

[0031] In this embodiment, a placement strip 15 is provided on the top surface of the upper horizontal plate 1 , and an end portion of the placement strip 15 is clamped in the holding positioning groove 12 .

[0032] With the above structure, the placement strip 15 provided on the top surface of the upper cross plate 1 can have its end snapped into the holding positioning groove 12. This design ensures that the upper cross plate 1 can be stably positioned under the action of the pressing block 11 to prevent displacement during the pouring process.

[0033] In this embodiment, a through slot 16 is formed on the workbench 5 .

[0034] In the above structure, the through slot 16 on the work platform 5 facilitates the forklift's fork to extend into the work platform 5. When the bridge block solidifies, the hydraulic lifting platform 9 drives the stacking plate 10 to descend, and the stacking plate 10 can fall directly onto the forklift's fork, thereby simplifying the transportation and movement of the bridge block. This design improves construction efficiency, reduces labor costs, and also ensures the safety of the bridge block during transportation.

[0035] In this embodiment, the surfaces of the upper horizontal plate 1 , the lower horizontal plate 2 , and the vertical plate 3 are all sprayed with fluorocarbon.

[0036] The above structure provides excellent weather resistance, corrosion resistance, and self-cleaning properties for fluorocarbon, effectively extending the service life of the formwork. The fluorocarbon coating also improves the smoothness of the formwork surface, reducing friction between the concrete and the formwork, facilitating concrete demoulding and smoothing the bridge block surface.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge formwork, comprising a formwork body and a workbench, wherein the formwork body comprises two horizontal plates, two vertical plates, and a bottom support, and is characterized in that: The cross plate includes an upper cross plate and a lower cross plate, and a plurality of steel bar half holes are provided on the upper cross plate and the lower cross plate. The upper cross plate and the lower cross plate are connected by an insert block, and the vertical plate is connected to the workbench, and a fitting groove adapted to the bottom support is provided on the workbench. Two groups of hydraulic lifting platforms are arranged in the workbench, and the two groups of hydraulic lifting platforms are symmetrically arranged below the bottom support. A code plate is provided on the hydraulic lifting platform, and the bottom support is arranged above the code plate. A pressure block is provided on the side wall of the vertical plate, and the pressure block is provided with a pressure holding positioning groove adapted to the upper cross plate. A bite block is provided on the bottom support, and the bite block is respectively connected to the lower cross plate and the vertical plate.

2. A bridge plate formwork according to claim 1, characterized in that: The outer walls of the upper transverse plate and the lower transverse plate are connected with flush bars, and the flush bars and the steel bar half holes are alternately arranged in sequence.

3. The bridge plate formwork according to claim 1, characterized in that: The top surface of the upper horizontal plate is provided with a placement strip, and the end of the placement strip is clamped in the pressing and positioning groove.

4. The bridge plate formwork according to claim 1, characterized in that: A through groove is provided on the workbench.

5. The bridge plate formwork according to claim 1, characterized in that: The surfaces of the upper horizontal plate, the lower horizontal plate and the vertical plate are all sprayed with fluorocarbon.