A construction tool for cast-in-place beam of provincial road support

CN224884571UActive Publication Date: 2026-10-23CHINA RAILWAY TENTH ENG GRP CO THE NO 2 ENG CO LTD
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Patent Information

Application Number
CN202522280206.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-23
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]目前,现有中,公告号为CN214939379U的中国专利,公开了一种跨越省道支架现浇梁施工工装,该装置通过拉紧机构,解决了现有一些施工工装组装较为复杂,增加工作者的操作强度,降低效率,同时不便于组装后的工装稳定运行,影响质的问题

Benefits of technology

(1)、该跨越省道支架现浇梁施工工装通过连接环与多组立杆的组合设计,解决支撑结构高度调节受限的问题。立杆一与立杆二通过连接环可拆卸连接,叠加不同数量的连接环可精准调整支撑高度,轻松适配省道两侧高低不平的地面;定位销与定位孔的配合确保立杆与连接环对接精准,螺栓固定增强连接稳定性。无需复杂改造即可实现支撑高度灵活适配,避免因地面不平导致支架倾斜,保障现浇梁施工的水平精度与结构安全。

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Abstract

The utility model belongs to cast -in -situ beam construction frock technical field, concretely relates to a kind of cast-in-place beam construction frock crossing provincial road support, including support subassembly, reinforcing component is provided on the support subassembly, the support subassembly is used to support I-beam, the I-beam is detachably connected with lower mould by bolt, the upper side of the lower mould is fixedly connected with side mould.This cast-in-place beam construction frock crossing provincial road support is combined design by the combination of connecting ring and multiple groups of vertical pole, the problem that support structure height adjustment is limited is solved.Vertical pole one and vertical pole two are detachably connected by connecting ring, the support height can be accurately adjusted by the superposition of different number of connecting rings, and the ground with uneven height on both sides of provincial road is easily adapted;The cooperation of positioning pin and positioning hole ensures that vertical pole and connecting ring are accurately connected, and bolt fixation enhances the stability of connection. Without complex modification, the support height can be flexibly adapted, the support is prevented from tilting due to uneven ground, and the horizontal precision and structural safety of cast-in-place beam construction are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of construction tooling technology for cast-in-place beams, specifically a construction tooling for cast-in-place beams spanning provincial highways. Background Technology

[0002] Cast-in-place beams generally refer to continuous beams. In engineering projects such as buildings, bridges, aviation, and pipelines, it is common to encounter beams with three or more supports, which are called continuous beams. Continuous beams have intermediate supports, so their deformation and internal forces are usually smaller than those of single-span beams, and therefore they are widely used in engineering structures (such as bridges) and mechanical components.

[0003] Currently, Chinese patent CN214939379U discloses a construction tooling for a cast-in-place beam spanning a provincial highway. This device, through a tensioning mechanism, solves the problems of existing construction tools being complex to assemble, increasing the labor intensity of workers, reducing efficiency, and hindering the stable operation of the assembled tooling, thus affecting quality. However, in actual use, due to the uneven ground during the laying process, the support structure is difficult to flexibly adjust the support height. Therefore, this new construction tooling for a cast-in-place beam spanning a provincial highway is proposed. Utility Model Content

[0004] The main objective of this invention is to provide a construction tool for cast-in-place beams spanning provincial highways, which can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention proposes a construction fixture for a cast-in-place beam spanning a provincial highway, comprising a support assembly, a reinforcing assembly, and a lower formwork detachably connected to the I-beam via bolts. A side formwork is fixedly connected to the upper side of the lower formwork. The support assembly includes: A support, on which a vertical rod is detachably connected by bolts; A connecting ring is provided on the first upright, and a second upright is provided on the upper side of the connecting ring. The first upright, the connecting ring, and the second upright are detachably connected by bolts. A support member is fixedly connected to the top of the second upright, and the support member is used to support and fix the I-beam.

[0006] Preferably, the reinforcing component includes a connecting sleeve, an adjusting telescopic rod is fixedly connected to the outer wall of the connecting sleeve, a pin is fixedly connected to the outer wall of the adjusting telescopic rod, and a reinforcing rod is fixedly connected to the pin.

[0007] Preferably, the connecting sleeve consists of two sets of half-pieces and bolts, used to fit and fix the connecting sleeve onto pole one or pole two.

[0008] Preferably, the connecting sleeve is provided in four sets, with two sets of connecting sleeves fixed on the first upright and two sets of connecting sleeves fixed on the second upright. The connecting sleeves are fitted and fixed on the first and second uprights. During this process, the length of the telescopic rod can be adjusted according to the width of the first and second uprights. Then, the reinforcing rod is fixed on the pin to achieve reinforcement of the first and second uprights.

[0009] Preferably, the connecting ring has multiple sets of through bolt holes, and positioning holes are provided on both the upper and lower sides of the connecting ring.

[0010] Preferably, the top of the first upright and the bottom of the second upright are both fixedly connected with positioning pins. The positioning pins match the connecting ring, and the cooperation between the positioning pins and the positioning holes ensures that the first upright, the second upright and the connecting ring are accurately connected, thereby facilitating the connection of the first upright, the connecting ring and the second upright.

[0011] Preferably, multiple sets of the connecting rings can be stacked to adjust the support height of the support member.

[0012] This utility model provides a construction tooling for cast-in-place beams spanning provincial highways. It has the following beneficial effects: (1) The construction tooling for the cast-in-place beam spanning the provincial highway solves the problem of limited height adjustment of the support structure through the combination design of connecting rings and multiple sets of uprights. Upright one and upright two are detachably connected by connecting rings. By stacking different numbers of connecting rings, the support height can be precisely adjusted, easily adapting to the uneven ground on both sides of the provincial highway. The cooperation of positioning pins and positioning holes ensures accurate docking between the uprights and connecting rings, and bolt fixing enhances the stability of the connection. Flexible adaptation of support height can be achieved without complex modifications, avoiding tilting of the support due to uneven ground, and ensuring the horizontal accuracy and structural safety of the cast-in-place beam construction.

[0013] (2) The construction tool for the cast-in-place beam of the support spanning the provincial highway uses the reinforcement components. The uprights, connecting rings and support components are detachably connected by bolts. No special equipment is required during assembly. A single person can complete the operation, reducing the labor intensity of workers. The adjustable telescopic rod of the reinforcement components can flexibly adjust the angle of the reinforcement rod. It is fixed at different positions of the uprights through the connecting sleeve to form multi-directional reinforcement support, effectively dispersing the load, avoiding the shaking or deformation of the support during construction, ensuring the stable operation of the tool, and improving the construction quality of the cast-in-place beam.

[0014] (3) The construction tooling for the cast-in-place beams spanning provincial highways can be detachably connected to the support components via I-beams and lower formwork via bolts. By replacing the lower formwork and I-beams of different specifications, it can be applied to the construction of cast-in-place beams of different spans. All components can be disassembled and reused repeatedly, and can be directly reused in subsequent cross-line construction without the need for new customization. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the reinforcement component structure of this utility model; Figure 4 This is an exploded structural diagram of the support component of this utility model.

[0017] Explanation of icon numbers: 1. Support component; 2. Reinforcing component; 3. I-beam; 4. Lower mold; 5. Side mold; 101. Support; 102. First upright; 103. Connecting ring; 104. Second upright; 105. Support component; 106. Positioning pin; 1031. Positioning hole; 21. Connecting sleeve; 22. Adjustable telescopic rod; 23. Pin; 24. Reinforcing rod.

[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 One embodiment of this utility model is: a construction tool for a cast-in-place beam spanning a provincial highway, including a support component 1, a reinforcement component 2 on the support component 1, the support component 1 being used to support an I-beam 3, a lower mold 4 being detachably connected to the I-beam 3 by bolts, and a side mold 5 being fixedly connected to the upper side of the lower mold 4.

[0021] In this embodiment, the support assembly 1 includes a support 101, a connecting ring 103, and a support member 105. A first upright 102 is detachably connected to the support 101 by bolts. The connecting ring 103 is disposed on the first upright 102. A second upright 104 is disposed on the upper side of the connecting ring 103. Multiple sets of through bolt holes are provided on the connecting ring 103. The first upright 102, the connecting ring 103, and the second upright 104 are detachably connected by bolts. The support member 105 is fixedly connected to the top of the second upright 104. Multiple sets of connecting rings 103 can be stacked to adjust the support height of the support member 105. The support member 105 is used to support and fix the I-beam 3.

[0022] The first pole 102 and the second pole 104 are detachably connected by the connecting ring 103. By stacking different numbers of connecting rings 103, the support height can be precisely adjusted, easily adapting to the uneven ground on both sides of the provincial highway.

[0023] Furthermore, the reinforcing component 2 includes a connecting sleeve 21, an adjusting telescopic rod 22 is fixedly connected to the outer wall of the connecting sleeve 21, a pin 23 is fixedly connected to the outer wall of the adjusting telescopic rod 22, and a reinforcing rod 24 is fixedly connected to the pin 23. The connecting sleeve 21 is composed of two sets of half-pieces and bolts, used to fit and fix the connecting sleeve 21 onto the first upright 102 or the second upright 104. There are four sets of connecting sleeves 21, with two sets of connecting sleeves 21 fixed on the first upright 102 and two sets of connecting sleeves 21 fixed on the second upright 104.

[0024] By connecting and fixing the connecting sleeve 21 to the first upright 102 and the second upright 104, the length of the telescopic rod 22 can be adjusted according to the width of the first upright 102 and the second upright 104. Then, the reinforcing rod 24 can be fixed to the pin 23 to reinforce the first upright 102 and the second upright 104, effectively distributing the load, preventing the support from shaking or deforming during construction, ensuring the stable operation of the tooling, and improving the construction quality of the cast-in-place beam.

[0025] Meanwhile, in order to accommodate the length adjustment of the telescopic rod 22, the reinforcing rod 24 is relatively long. According to the position of the pin 23, a hole is made in the reinforcing rod 24 so that the pin 23 can be inserted into the hole of the reinforcing rod 24 to fix the reinforcing rod 24.

[0026] In use, first fix the support 101 to the ground, then fix the first upright 102 with bolts, then place the connecting ring 103 on the first upright 102, then place the second upright 104 on the connecting ring 103, then fix the first upright 102, the connecting ring 103 and the second upright 104 with bolts, then fix the I-beam 3 on the support 105, and then lay the lower formwork 4. During this process, the support height can be precisely adjusted by stacking different numbers of connecting rings 103, easily adapting to the uneven ground on both sides of the provincial highway. Then, the connecting sleeve 21 is fitted and fixed on the first upright 102 and the second upright 104. During this process, the length of the telescopic rod 22 can be adjusted according to the width of the first upright 102 and the second upright 104. Finally, the reinforcing rod 24 is fixed on the pin 23 to reinforce the first upright 102 and the second upright 104.

[0027] Please see Figures 1-4 Based on the above embodiments, another embodiment of the present invention is as follows: positioning holes 1031 are provided on both the upper and lower sides of the connecting ring 103, and positioning pins 106 are fixedly connected to the top of the first upright 102 and the bottom of the second upright 104. The positioning pins 106 match the connecting ring 103, and the cooperation between the positioning pins 106 and the positioning holes 1031 ensures that the first upright 102, the second upright 104 and the connecting ring 103 are accurately connected.

[0028] In use, align the positioning hole 1031 of the connecting ring 103 with the positioning pin 106 of the first upright 102 to place the connecting ring 103. Then align the positioning hole 1031 on the upper side of the connecting ring 103 with the positioning pin 106 of the second upright 104 to connect the second upright 104. After the first upright 102, the connecting ring 103 and the second upright 104 are connected, the bolt holes are aligned, which facilitates the connection of the first upright 102, the connecting ring 103 and the second upright 104.

[0029] It should be noted that all standard parts used in this application can be purchased from the market, and the specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. In addition, all standard parts adopt conventional models in the prior art.

[0030] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A construction tooling for a cast-in-place beam spanning a provincial highway, comprising a support assembly (1), characterized in that: The support assembly (1) is provided with a reinforcing assembly (2). The support assembly (1) is used to support the I-beam (3). The lower mold (4) is detachably connected to the I-beam (3) by bolts. The upper side of the lower mold (4) is fixedly connected to a side mold (5). The support assembly (1) includes: Support (101), on which a vertical rod (102) is detachably connected by bolts; A connecting ring (103) is provided on a first upright (102), and a second upright (104) is provided on the upper side of the connecting ring (103). The first upright (102), the connecting ring (103) and the second upright (104) are detachably connected by bolts. Support member (105) is fixedly connected to the top of the second upright (104) and is used to support and fix the I-beam (3).

2. The construction tooling for a cast-in-place beam spanning a provincial highway according to claim 1, characterized in that: The reinforcement component (2) includes a connecting sleeve (21), an adjusting telescopic rod (22) is fixedly connected to the outer wall of the connecting sleeve (21), a pin (23) is fixedly connected to the outer wall of the adjusting telescopic rod (22), and a reinforcement rod (24) is fixedly connected to the pin (23).

3. The construction tooling for a cast-in-place beam spanning a provincial highway according to claim 2, characterized in that: The connecting sleeve (21) consists of two sets of half-pieces and bolts, and is used to fit and fix the connecting sleeve (21) onto the first upright (102) or the second upright (104).

4. The construction tooling for a cast-in-place beam spanning a provincial highway according to claim 2, characterized in that: The connecting sleeve (21) is provided in four sets, and two sets of connecting sleeves (21) are fixed on the first upright (102) and two sets of connecting sleeves (21) are fixed on the second upright (104).

5. The construction tooling for a cast-in-place beam spanning a provincial highway according to claim 1, characterized in that: The connecting ring (103) has multiple sets of through bolt holes, and the connecting ring (103) has positioning holes (1031) on both the upper and lower sides.

6. The construction tooling for a cast-in-place beam spanning a provincial highway according to claim 5, characterized in that: The top of the first upright (102) and the bottom of the second upright (104) are both fixedly connected with positioning pins (106), and the positioning pins (106) are matched with the connecting ring (103).

7. The construction tooling for a cast-in-place beam spanning a provincial highway according to claim 6, characterized in that: Multiple sets of the connecting rings (103) can be stacked to adjust the support height of the support member (105).

Citation Information

Patent Citations

  • Dart crossing support cast-in-place beam construction tool

    CN214939379U