Supporting device for highway engineering concrete pouring

By designing a retractable support plate and locking mechanism, the problem of the support device sinking into soil under pressure and the height is unadjustable, and the stability and portability of the support device are achieved.

CN223281159UActive Publication Date: 2025-08-29INNER MONGOLIA JIHE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422397454.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing support devices may fall into the soil under great pressure, causing collapse and cannot adjust the support height.

Method used

The retractable support plate structure and locking mechanism are designed, and the support height is adjusted through the telescopic plate and fixed by the locking nut to prevent the support plate from sinking.

Benefits of technology

The adjustment and stability of the support height are achieved, the concrete is prevented from leaking, and the stability and portability of the support device are improved.

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Abstract

The utility model belongs to the technical field of concrete pouring support, and particularly relates to a highway engineering concrete pouring support device which comprises a first supporting plate, a telescopic plate is movably installed in the first supporting plate, a check block is fixedly arranged at the lower end of the first supporting plate, and a second supporting plate is movably installed below the first supporting plate. The supporting device for highway engineering concrete pouring comprises a folding supporting mechanism and a locking mechanism, the supporting device is jointly used by splicing a plurality of same devices during use, the supporting devices are connected by inserting connecting pieces between the two supporting devices, check blocks are arranged at the two ends of a first supporting plate respectively, and the folding supporting mechanism and the locking mechanism are arranged on the two ends of a second supporting plate respectively. A recycling groove is formed in the middle of the first supporting plate, and the telescopic plate is movably installed in the recycling groove. Through the design of the second supporting plate, the supporting area is increased, supporting is more stable, meanwhile, the supporting rod is arranged to conduct auxiliary supporting on the connecting rod, and meanwhile the supporting height can be adjusted according to the road height through the design of the telescopic plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pouring support, in particular to a support device for concrete pouring in highway engineering. Background Art

[0002] Concrete pouring in highway projects is a critical step, directly impacting the quality and safety of the project. Support devices play a crucial role in the concrete pouring process, ensuring stability and preventing collapse or deformation of the concrete structure before solidification. The design of support devices must take into account the specific construction environment, geological conditions, and concrete properties to ensure smooth construction.

[0003] In recent years, with the advancement of highway engineering technology, the requirements for support devices have become increasingly stringent. New support devices must not only possess sufficient strength and stability but also be adaptable to complex and changing construction conditions, while also taking into account construction efficiency and cost control. For example, some support devices utilize a modular design, allowing for rapid assembly and disassembly, improving construction efficiency. Furthermore, modern support devices incorporate intelligent elements, such as automated control systems, to further enhance construction safety and precision.

[0004] In practical applications, the design of support devices also needs to take into account the requirements of environmental protection and sustainable development, and minimize the impact on the surrounding environment. For example, some support devices are made of recyclable materials or designed to be easily disassembled and reused.

[0005] According to the description in a support device for pouring concrete in a highway project on the patent website (authorization publication number: CN219450360U), "The present utility model relates to the technical field of support devices and discloses a support device for pouring concrete in a highway project, including a leak-proof mechanism, a disassembly and assembly mechanism being provided on the outside of the leak-proof mechanism, the leak-proof mechanism including a support plate, a connecting groove being provided on the left side of the support plate, a connecting block being fixedly connected to the right side of the support plate, a sealing gasket being fixedly connected to the right side of the support plate, magnets being provided on the outside of the connecting block and the inside of the connecting groove, and an anti-seepage membrane being provided on the back side of the support plate; the support device for pouring concrete in a highway project, by clamping one support plate with the connecting groove on the left side of the other support plate through the connecting block on the right side, then sealing the gap between the two support plates with the provided sealing gasket, then attracting the provided magnets to make the connection between the two support plates more stable, making the connection tighter with the magnets, and then improving the anti-seepage effect with the anti-seepage membrane, thereby completing the operation of sealing the gap between the support plates."

[0006] Regarding the above-mentioned related technologies, the inventor believes that only the leakage problem has been taken into consideration, but the support legs may sink into the soil under huge pressure, causing the support device to collapse. At the same time, the support height cannot be adjusted. Therefore, it is urgent to improve a support device for concrete pouring in highway engineering to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a support device for pouring concrete in highway engineering, so as to solve the problems of insufficient support and collapse of the support device and the inability to adjust the support height proposed in the above background technology.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a support device for pouring concrete in highway engineering, comprising a support plate 1, characterized in that a telescopic plate is movably installed inside the support plate 1, a stop block is fixedly provided at the lower end of the support plate 1, a support plate 2 is movably installed below the support plate 1, and the support device for pouring concrete in highway engineering comprises a folding support mechanism and a locking mechanism.

[0009] Preferably, the support device is composed of multiple identical devices spliced ​​together when in use, and the support devices are connected by inserting a connecting piece between two support devices. The block blocks are respectively arranged at both ends of the support plate one, and a recovery groove is provided in the middle of the support plate one, and the telescopic plate is movably installed in the recovery groove.

[0010] Preferably, connecting shafts are fixedly provided at both ends of the support plate 2, and mounting holes are provided on the support plate 2. There are four groups of mounting holes, which are evenly distributed at the four corners of the support plate 2.

[0011] Preferably, the front end of the support plate 2 is a trapezoidal structure, and the shape of the support plate 1 is an "L" shape. The front end of the support plate 2 just fits with the extended part of the "L"-shaped support plate 1. A connecting hole is provided on the stop block, and the connecting shaft provided on the support plate 1 is movably fitted with the connecting hole.

[0012] Preferably, the folding support mechanism includes a connecting key 1, an arc connecting bent rod is fixedly installed on the inner side of the connecting key 1, the other end of the arc connecting bent rod is fixedly installed on the mounting base plate, a telescopic connecting rod is movably installed on the arc connecting bent rod, a connecting rod is movably connected to the bottom of the telescopic connecting rod, the bottom end of the connecting rod is movably installed on the connecting key 2, and the connecting key 2 is fixedly installed on the support plate 2. The above-mentioned components are provided in two groups.

[0013] Preferably, the connecting key is fixedly mounted on the front of the telescopic plate, the mounting base is not fixedly connected to the support plate, the telescopic connecting rod and the connecting rod are movably connected via a rotating shaft, and the connecting rod and the telescopic connecting rod can be folded inward along the rotating shaft.

[0014] Preferably, the locking mechanism includes a locking nut 1, which is connected to both ends of the support rod through a threaded connection, a through hole is provided on the support rod, the connecting rod passes through the through hole, a pressure plate is provided in the gap between the through hole and the connecting rod, the end of the locking nut 1 is movably connected to it, a notch is provided on the upper middle part of the support rod, a slide groove is provided on the front side of the support plate 1, the connecting key 1 moves in the slide groove, a fixing piece is fixedly installed on the outer side of the connecting key 1, and a fastening nut 2 is installed on the fixing piece through a threaded connection.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The support device for concrete pouring in this highway project can adjust the support height according to the actual highway height through the designed retractable support plate structure. At the same time, the retractable plate is fixed by locking nut 2 to prevent the retractable plate from suddenly sinking during the support process, causing concrete leakage.

[0017] 2. The support device for concrete pouring in highway engineering increases the support area by setting support plate 2, making the support effect more ideal. At the same time, the foldable connecting rod design makes it portable. At the same time, the design of locking nut 1 plays an auxiliary supporting role on the connecting rod, making the support effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model of the present invention;

[0019] Figure 2 This is a partial structural diagram of the support device of the utility model;

[0020] Figure 3 This is a schematic diagram of the folding mechanism structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the support mechanism structure of the utility model;

[0022] Figure 5 This is a schematic structural diagram of the locking mechanism of the present utility model.

[0023] In the figure: 1 support plate 1, 2 telescopic plate, 3 connecting part, 4 baffle, 5 support plate 2, 201 connecting shaft, 202 recovery groove, 203 mounting hole, 204 connecting hole, 205 connecting key 1, 206 arc connecting bent rod, 207 mounting base, 208 telescopic connecting rod, 209 connecting rod, 210 rotating shaft, 211 connecting key 2, 301 fastening nut 1, 302 pressing piece, 303 through hole, 304 support rod, 305 ferrule, 306 notch, 307 fixing part, 308 fastening nut 2, 309 slide groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-Figure 3 The utility model provides a technical solution: a support device for concrete pouring in highway engineering, comprising a support plate 1, a telescopic plate 2 movably installed in the support plate 1, a stopper 4 fixedly provided at the lower end of the support plate 1, and a support plate 2 5 movably installed below the support plate 1. The support device for concrete pouring in highway engineering includes a folding support mechanism and a locking mechanism.

[0026] When in use, the support device is composed of multiple identical devices spliced ​​together. The support devices are connected by inserting a connecting piece 3 between two support devices. The stop blocks 4 are respectively set at both ends of the support plate 1. A recovery groove 202 is set in the middle of the support plate 1, and the telescopic plate 2 is movably installed in the recovery groove 202.

[0027] Connecting shafts 201 are fixedly provided at both ends of the second support plate 5 . The second support plate 5 is provided with mounting holes 203 . There are four groups of mounting holes 203 , which are evenly distributed at the four corners of the second support plate.

[0028] The front end of the support plate 2 5 is a trapezoidal structure, and the shape of the support plate 1 is an "L" shape. The front end of the support plate 2 5 just fits with the extended part of the "L"-shaped support plate 1. A connecting hole 204 is provided on the stop block 4, and the connecting shaft 201 provided on the support plate 1 is movably fitted with the connecting hole 204.

[0029] The folding support mechanism includes a connecting key 205, an arc connecting bent rod 206 is fixedly installed on the inner side of the connecting key 205, the other end of the arc connecting bent rod 206 is fixedly installed on the mounting base 207, a telescopic connecting rod 208 is movably installed on the arc connecting bent rod 206, a connecting rod 209 is movably connected below the telescopic connecting rod 208, the bottom end of the connecting rod 209 is movably installed on the connecting key 211, and the connecting key 211 is fixedly installed on the support plate 2 5. The above components are provided in two groups.

[0030] The connecting key 205 is fixedly installed on the front side of the telescopic plate 2, the mounting base 207 is not fixedly connected to the support plate 1, the telescopic link 208 and the link 209 are movably connected via the rotating shaft 210, and the link 209 and the telescopic link 208 can be folded inward along the rotating shaft 210.

[0031] The support device is in a folded state before installation. The support plate 25 is unfolded around the connecting hole 204. The telescopic connecting rod 208 and the connecting rod 209 in the folded state are unfolded from the inside to the outside around the rotating shaft 210. The clamping sleeve 305 is in a relaxed state. The height of the concrete pouring is predicted and the height of the telescopic plate 2 is adjusted. When it is adjusted to the appropriate height, the clamping sleeve 305 is in a locked state, and the telescopic connecting rod 208 will no longer be extended. The positions of the telescopic connecting rod 208 and the connecting rod 209 are adjusted so that they are in a straight line.

[0032] Example 2: Please refer to Figure 4-Figure 5 The utility model provides a technical solution: a support device for pouring concrete in highway engineering, wherein the locking mechanism includes a locking nut 301, and the locking nut 301 is connected to both ends of the support rod 304 through a threaded connection. The support rod 304 is provided with a through hole 303, and the connecting rod 209 passes through the through hole 303. A pressing piece 302 is provided in the gap between the through hole 303 and the connecting rod 209, and the end of the locking nut 301 is movably connected with it. A notch 306 is provided on the upper middle part of the support rod 304, and a slide groove 309 is provided on the front side of the support plate 1. The connecting key 205 moves in the slide groove 309, and a fixing piece 307 is fixedly installed on the outer side of the connecting key 205, and a fastening nut 2 308 is installed on the fixing piece 307 through a thread.

[0033] When the support device is raised and the folding mechanism is unfolded, adjust the position of locking nut 1 301 so that the pressure plate 302 presses against the connection between connecting rod 209 and telescopic connecting rod 208 to prevent it from collapsing. When adjusting locking nut 2 308 , the tail end of locking nut 2 308 presses against support plate 1 1 to fix the height of telescopic plate 2. Once the above preparations are completed, secure the device to the ground through mounting hole 203.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A support device for pouring concrete in a highway project, comprising a support plate (1), characterized in that: A telescopic plate (2) is movably installed in the support plate one (1), a stopper (4) is fixedly provided at the lower end of the support plate one (1), and a support plate two (5) is movably installed below the support plate one (1). The support device for concrete pouring in highway engineering comprises a folding support mechanism and a locking mechanism.

2. A support device for pouring concrete in highway engineering according to claim 1, characterized in that: The support device is composed of a plurality of identical devices that are spliced ​​together for use. The support devices are connected by inserting a connector (3) between two support devices. The stoppers (4) are respectively arranged at both ends of the support plate (1). A recovery groove (202) is provided in the middle of the support plate (1), and the telescopic plate (2) is movably installed in the recovery groove (202).

3. A support device for pouring concrete in highway engineering according to claim 2, characterized in that: Connecting shafts (201) are fixedly provided at both ends of the support plate 2 (5), and mounting holes (203) are provided on the support plate 2 (5). There are four groups of mounting holes (203) evenly distributed at the four corners of the support plate 2.

4. A support device for pouring concrete in highway engineering according to claim 3, characterized in that: The front end of the support plate 2 (5) is a trapezoidal structure, and the shape of the support plate 1 (1) is an "L" shape. The front end of the support plate 2 (5) just fits with the extended portion of the "L"-shaped support plate 1 (1). The stopper (4) is provided with a connecting hole (204), and the connecting shaft (201) provided on the support plate 1 (1) is movably matched with the connecting hole (204).

5. A support device for pouring concrete in highway engineering according to claim 1, characterized in that: The folding support mechanism includes a connecting key 1 (205), an arc connecting bent rod (206) is fixedly installed on the inner side of the connecting key 1 (205), the other end of the arc connecting bent rod (206) is fixedly installed on the mounting base (207), a telescopic connecting rod (208) is movably installed on the arc connecting bent rod (206), a connecting rod (209) is movably connected below the telescopic connecting rod (208), the bottom end of the connecting rod (209) is movably installed on the connecting key 2 (211), and the connecting key 2 (211) is fixedly installed on the support plate 2 (5).

6. A support device for pouring concrete in highway engineering according to claim 5, characterized in that: The connecting key 1 (205) is fixedly mounted on the front face of the telescopic plate (2), the mounting base plate (207) is not fixedly connected to the support plate 1 (1), the telescopic connecting rod (208) and the connecting rod (209) are movably connected via a rotating shaft (210), and the connecting rod (209) and the telescopic connecting rod (208) can be folded inwardly along the rotating shaft (210).

7. A support device for pouring concrete in highway engineering according to claim 6, characterized in that: The locking mechanism includes a locking nut (301), which is connected to both ends of the support rod (304) through a thread, a through hole (303) is provided on the support rod (304), the connecting rod (209) passes through the through hole (303), a pressing plate (302) is provided in the gap between the through hole (303) and the connecting rod (209), the end of the locking nut (301) is movably connected to the support rod (304), a notch (306) is provided on the upper middle part of the support rod (304), a slide groove (309) is provided on the front of the support plate (1), the connecting key (205) moves in the slide groove (309), a fixing part (307) is fixedly installed on the outer side of the connecting key (205), and a fastening nut (308) is installed on the fixing part (307) through a thread.

Citation Information

Patent Citations

  • Supporting device for highway engineering concrete pouring

    CN219450360U