Water diversion buried culvert top plate supporting device for water conservancy project

By using a combination of supports, support rods, cylinder bases and brackets in the underground culvert, the problem of supporting the top slab of the culvert was solved, construction efficiency and stability were improved, construction space was optimized, and the construction period was shortened.

CN223963898UActive Publication Date: 2026-03-03THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV +1
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Patent Information

Application Number
CN202520395816.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-03
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In water conservancy projects, the construction of water diversion culverts is hampered by the long culvert length and large amount of earthwork excavation and backfilling, resulting in narrow working surfaces on both sides of the culvert. The existing double-row scaffolding cannot effectively support the top slab of the culvert, which affects construction efficiency.

Method used

A single beam distributed support structure based on the steel formwork of the culvert sidewall is adopted. Through the combination of brackets, support rods, cylinder seats and support plates, multi-point support for the top slab of the culvert is achieved. Combined with connecting screws, thrust screws and cable trays, a stable support system is formed.

Benefits of technology

It improved the construction efficiency of the underground culvert, shortened the construction period, enhanced the installation stability of the steel formwork for the top slab and side walls of the culvert, and facilitated the removal of the top slab and optimization of the construction space.

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Abstract

A water diversion buried culvert top plate supporting device for a water conservancy project comprises a support (1) installed on a buried culvert side wall steel mold, a supporting rod (3) placed on a buried culvert top plate, a barrel base (2) arranged between the support (1) and the supporting rod (3) and a supporting plate (4) arranged between the barrel base (2) and the supporting rod (3), jacking and supporting of the buried culvert top plate are achieved through the supporting rod (3), and the supporting plate (4) is arranged between the barrel base (2) and the supporting rod (3) through the support (1). According to the concealed culvert side wall steel mold supporting device, installation with a concealed culvert side wall steel mold is achieved, insertion end fixing of the supporting rods (3) is achieved through the cylinder bases (2) and the supporting plates (4), distributed supporting of a concealed culvert top plate on the basis of single beam bodies installed on the concealed culvert side wall steel mold is achieved, and the technical problem that scaffolds are all used is solved; therefore, the construction efficiency of the water diversion buried culvert of the water conservancy project is improved.
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Description

Technical Field

[0001] This utility model relates to a support device for the top slab of a water diversion culvert, and more particularly to a support device for the top slab of a water diversion culvert used in water conservancy projects. Background Technology

[0002] Water diversion culverts are suitable for applications involving large-scale water diversion, such as irrigation and urban water supply. During construction, steel formwork for the culvert side walls and the culvert roof slab are required. Therefore, the roof support device for water diversion culverts in water conservancy projects is a crucial construction component. Currently, scaffolding is still commonly used for the roof support of water diversion culverts in water conservancy projects. However, in the open-cut construction of water diversion culverts, the culvert length is often long, and the amount of earthwork excavation and backfilling is substantial. To save on workload, the working surfaces on both sides of the culvert are often quite narrow. After the steel formwork for the culvert side walls is erected, there is usually insufficient space outside the formwork to erect double-row steel pipe scaffolding for edge protection during the roof slab construction. This creates difficulties for subsequent roof slab construction and affects the construction efficiency of water diversion culverts in water conservancy projects.

[0003] The construction of culverts is fast and requires multiple uses of scaffolding; however, the existing double-row scaffolding can easily restrict the construction period.

[0004] This utility model effectively explores and studies the technical problem of using scaffolding by using a single beam distributed support based on the steel formwork installed on the side wall of the culvert for the top slab of the culvert. Summary of the Invention

[0005] The subject of this utility model is a support device for the top slab of a water diversion culvert used in water conservancy projects.

[0006] In order to overcome the above-mentioned technical shortcomings, the purpose of this utility model is to provide a top slab support device for water diversion culverts in water conservancy projects, thereby improving the construction efficiency of water diversion culverts in water conservancy projects.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: it includes a bracket installed on the steel formwork of the side wall of the culvert, a support rod placed on the top plate of the culvert, a cylindrical seat set between the bracket and the support rod, and a support plate set between the cylindrical seat and the support rod.

[0008] By designing brackets, support rods, cylinder seats, and support plates, the support rods provide support for lifting the top slab of the culvert, the brackets facilitate installation with the steel formwork of the culvert's side walls, and the cylinder seats and support plates fix the ends of the support rods through insertion. This achieves distributed support for the top slab of the culvert based on the individual beams installed on the steel formwork of the culvert's side walls, solving the technical problem of using scaffolding in most cases and thus improving the construction efficiency of water diversion culverts in water conservancy projects.

[0009] This utility model designs a method in which the bracket, support rod, cylinder seat and support plate are connected to each other by means of distributing support for the top plate of the culvert based on the single beam body installed on the steel formwork of the side wall of the culvert.

[0010] This utility model is designed to connect the cylinder base and tray to the bracket and support rod by fixing the plug-in end.

[0011] The technical effects of the above three technical solutions are: highlighting the technical feature of single beam distributed support for the top slab of the culvert based on the steel formwork installed on the side wall of the culvert, and introducing its application in the technical field of support device for the top slab of water diversion culverts used in water conservancy projects.

[0012] This utility model is designed to include a first accessory device, which is disposed between the cylinder base and the support. The first accessory device is configured to include a frame and a thrust screw.

[0013] This utility model is designed to include a second accessory device, which is disposed between the tray and the first accessory device, and the second accessory device is configured as a connecting screw.

[0014] This utility model is designed to include a third accessory device, which is disposed between the support rod and the cylinder base, and the third accessory device is configured as a bridge.

[0015] The technical effect of the above three technical solutions is that they enable the integrated installation of other components and expand the technical effect of this utility model.

[0016] This utility model is designed with a bracket and a support plate respectively on the frame, a cylinder seat between the support plate and the frame, a thrust screw between the cylinder seat and the frame, a connecting screw between the support plate and the frame, a support rod between the support plate and the cylinder seat, and a bridge between the support rod and the cylinder seat.

[0017] The technical effect of the above technical solution is that the bracket, cylinder base, support rod, tray, connecting screw, frame, thrust screw and bridge form the basic technical solution of this utility model, which solves the technical problem of this utility model.

[0018] This utility model designs a bracket comprising a base I, a rod I, and a rod II, with a receiving hole I provided at the end of the base I. One end of the rod I is connected to one side of the inner end face of the base I, and one end of the rod II is also connected to one side of the inner end face of the base I. The other end of the rod I and the other end of the rod II are connected to a frame. The receiving hole I is connected to the culvert sidewall steel formwork via an intermediate bolt. The outer side of the inner end face of the base I is connected in contact with the intermediate bolt flange located between the receiving hole I and the culvert sidewall steel formwork.

[0019] This utility model is designed such that the seat part I is a concave block shape, and the rod part I and rod part II are respectively set as rod-shaped bodies, and the receiving hole part I is set as a hole shape.

[0020] The technical effects of the above two solutions are: they enable the use of a figure-eight frame for support, thereby increasing the support strength.

[0021] This utility model designs a cylinder base comprising a base II, a rod III, an ear seat, and a screw. The base II has a receiving hole II. The receiving hole III is located at the lower part of the outer end face of the base II. The middle of the rear side of the base II is connected to the inner end face of the rod III. The middle of the front side of the base II is connected to the inner end face of the rod III. The edges of the inner and outer end faces of the base II are connected to the inner end face of the ear seat. The outer side of the ear seat is threadedly connected to the screw, and the lower end face of the base II is in contact with a support plate. The outer ends of the rod III and the rod III are respectively connected through-frame. The ear seat is fitted with a cable tray, and the inner end face of the screw is in contact with the cable tray. The receiving hole II is connected to a support rod, and the receiving hole III is connected to a thrust screw.

[0022] This utility model is designed such that the seat part II is a rectangular block, and the rod part III and the rod part III are respectively a bar-shaped body; the ear part is a single plate ear part with a through hole and a threaded hole on the outer side, and the through hole of the ear part is for connection with the cable tray; the threaded hole of the ear part is for connection with the screw part, and the screw part is an internal hex bolt; the receiving hole II is a hole-shaped body, and the receiving hole III is a convex blind hole.

[0023] The technical advantages of the two solutions above are: they enable the pipe body to be supported in a set, which facilitates installation.

[0024] This utility model designs a support rod as a rod-shaped body with annular grooves on its peripheral side, with the lower end of the support rod being connected to the cylinder seat through the rod, the lower end face of the support rod being connected to the support plate, the lower middle part of the peripheral side of the support rod being connected to the cable tray, the annular groove of the support rod being connected to the support plate, and the upper end face of the support rod being connected to the top plate of the culvert.

[0025] The technical effects of the above solutions are: to achieve beam support for the top slab of the culvert and to achieve multi-point support for the top slab of the culvert.

[0026] This utility model designs a tray as a sheet-like body with a through hole at the outer end, and the through hole of the tray is configured to be connected to a connecting screw. The outer part of the lower end face of the tray is configured to be connected in contact with the connecting screw, and the inner end of the tray is configured to be connected to the frame through a convex shaft head. The upper end face of the tray and the middle part of the inner side of the tray are respectively configured to be connected in contact with a support rod.

[0027] The technical effect of the above solution is that it enables the base plate to provide support and increases the contact area with the support rod.

[0028] This utility model design includes a receiving hole IV in the rear frame of the frame and a receiving hole V in the front frame. Receiving holes VI are located on the upper end faces of the inner and outer frames, and a receiving hole VII is located in the outer frame. A receiving hole VIII is located in the middle of the lower end face of the outer frame, and a receiving hole IX is located in the middle of the lower end face of the inner frame. The middle of the outer side of the inner frame is connected to a support, and receiving holes IV and V are respectively connected to a cylinder base. Receiving hole VII is connected to a thrust screw, and receiving hole VIII is connected to a connecting screw. Receiving hole IX is connected to a convex shaft head located on the support plate.

[0029] This utility model is designed such that the frame is set as a rectangular frame-like body, and the receiving hole body IV and receiving hole body V are respectively set as elongated hole-like bodies, the receiving hole body VI and receiving hole body VIII are respectively set as threaded blind holes, the receiving hole body VII is set as a threaded hole, and the receiving hole body IX is set as a convex blind hole.

[0030] This utility model designs a thrust screw with a hexagonal bolt having a convex head at the inner end, and the convex head of the thrust screw is configured as a rotating connection with a cylinder seat, and the thrust screw is configured as a threaded connection with the frame.

[0031] The technical effects of the above three solutions are: they enable the adjustment of the support point position of the culvert roof slab, thereby improving the support stability of the culvert roof slab.

[0032] This utility model is designed such that the connecting screw is a hexagonal bolt and the inner end of the connecting screw is configured to be connected through the support plate, the inner end of the connecting screw is configured to be threadedly connected to the frame, and the flange of the connecting screw is configured to be in contact with the support plate.

[0033] The technical effect of the above solution is that it enables a rotating connection of the pallet.

[0034] This utility model designs a cable tray comprising a rod part IV, a plate part I, a rod part V, a plate part II, and a rod part VI. One end of rod part IV is connected to the upper end face of plate part I, and the other end of rod part IV is connected to the upper end face of plate part II. The outer side of plate part I is connected to the inner end face of rod part V, the outer side of plate part II is connected to the inner end face of rod part VI, and the middle of the inner side of rod part IV is connected to a support rod. The outer sides of plate part I and plate part II are respectively connected to the cylinder seat in contact, and rod part V and rod part VI are respectively connected to the cylinder seat through.

[0035] This utility model is designed such that rod part IV is a strip with a C-shaped arc in the middle and the C-shaped arc of rod part IV is connected in contact with the support rod, plate part I and plate part II are respectively set as sheet-like bodies, and rod part V and rod part VI are respectively set as rod-like bodies.

[0036] The technical effects of the above two solutions are: they enable the upper clamping point support of the support rod, thereby improving the installation stability of the support rod.

[0037] This utility model is designed such that the support rod, bracket, cylinder seat, and tray are distributed in the manner of insert frame support, and the support rod, bracket, cylinder seat, and tray are distributed in the manner of adjustment frame support with the frame and thrust screw. The support rod, bracket, cylinder seat, and tray are distributed in the manner of bolt connection with the connecting screw, and the support rod, bracket, cylinder seat, and tray are distributed in the manner of upper support with the bridge.

[0038] This utility model is designed such that the center lines of the bracket, the cylinder seat, the support rod, the frame, and the thrust screw are all aligned on the same straight line. A support plate and a connecting screw form a set of plate components. Two sets of plate components are positioned between the frame and the support rod. Two bridge frames are positioned between the support rod and the cylinder seat. Plate I, rod V, plate II, and rod VI are respectively connected to the lugs. The screws are respectively connected to rod V and rod VI. The frame is connected to rod I and rod II. The receiving hole IV is connected to rod III, and the receiving hole V is connected to rod III.

[0039] In this technical solution, the bracket, cylinder seat, support rod, and tray are the basic components and essential technical features of this utility model. The connecting screw, frame, thrust screw, and bridge are functional components that enable other technical effects of this utility model. The design of these technical features, including seat I, rod I, rod II, receiving hole I, seat II, rod III, rod III, ear seat, screw, receiving hole II, receiving hole III, frame, receiving hole IV, receiving hole V, receiving hole VI, receiving hole VII, receiving hole VIII, receiving hole IX, rod IV, plate I, rod V, plate II, and rod VI, conforms to the Patent Law and its implementing regulations.

[0040] In this technical solution, the distribution support of the culvert top slab based on the individual beam distribution support installed on the steel formwork of the culvert side wall is achieved by support rods, cylinder seats and brackets.

[0041] In this technical solution, the key technical feature is the support frame, support rod, cylinder seat and pallet for the top slab of the culvert based on the distribution support of the single beam body installed on the steel formwork of the side wall of the culvert. In the technical field of the support device for the top slab of the water diversion culvert in water conservancy projects, it has novelty, inventiveness and practicality. The terminology in this technical solution can be explained and understood by the patent literature in this technical field. Attached Figure Description

[0042] 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 these drawings without creative effort.

[0043] Figure 1 This is a schematic diagram of one of the first embodiments of the present utility model.

[0044] Figure 2 for Figure 1 Top view,

[0045] Figure 3 for Figure 1 The bottom view,

[0046] Support-1, Cylinder base-2, Support rod-3, Support plate-4, Connecting screw-5, Frame-6, Thrust screw-7, Cable tray-8, Seat I-11, Rod I-12, Rod II-13, Receiving hole I-14, Seat II-21, Rod III-22, Rod III-23, Ear seat-24, Screw-27, Receiving hole II-25, Receiving hole III-26, Frame-61, Receiving hole IV-62, Receiving hole V-63, Receiving hole VI-64, Receiving hole VII-65, Receiving hole VIII-66, Receiving hole IX-67, Rod IV-81, Plate I-82, Rod V-83, Plate II-84, Rod VI-85. Detailed Implementation

[0047] According to the examination guidelines, terms such as “having,” “comprising,” and “including” used in this invention should be understood as not dispensing the presence or addition of one or more other elements or combinations thereof.

[0048] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0049] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0050] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are all commercially available. If the processing conditions are not explicitly stated, please refer to the product manual or follow the conventional methods in the field.

[0051] 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.

[0052] Figure 1 As one of the first embodiments of this utility model, this embodiment is described in detail with reference to the accompanying drawings. It includes a bracket 1, a cylindrical base 2, a support rod 3, a tray 4, a connecting screw 5, a frame 6, a thrust screw 7, and a cable tray 8. The bracket 1 and the tray 4 are respectively arranged on the frame 6. The cylindrical base 2 is arranged between the tray 4 and the frame 6. The thrust screw 7 is arranged between the cylindrical base 2 and the frame 6. The connecting screw 5 is arranged between the tray 4 and the frame 6. The support rod 3 is arranged between the tray 4 and the cylindrical base 2. The cable tray 8 is arranged between the support rod 3 and the cylindrical base 2.

[0053] The second embodiment of the present invention will be described in detail with reference to the accompanying drawings.

[0054] In this embodiment, the bracket 1 is configured to include a seat portion I11, a rod portion I12, and a rod portion II13, and a receiving hole I14 is provided at the end of the seat portion I11. One end of the rod portion I12 is configured to be connected to one side of the inner end face of the seat portion I11, and one end of the rod portion II13 is configured to be connected to one side of the inner end face of the seat portion I11. The other end of the rod portion I12 and the other end of the rod portion II13 are configured to be connected to the frame 6. The receiving hole I14 is configured to be connected to the culvert sidewall steel formwork by an intermediate bolt. The outer side of the inner end face of the seat portion I11 is configured to be in contact with the intermediate bolt flange located between the receiving hole I14 and the culvert sidewall steel formwork.

[0055] The bracket 1 forms a support connection point for the frame 6. The connection with the frame 6 is achieved by the rod I12 and the rod II13, and the connection with the steel formwork of the culvert side wall is achieved by the seat I11 and the receiving hole I14. Its technical purpose is to serve as a support carrier for the frame 6.

[0056] In this embodiment, the seat part I11 is configured as a U-shaped block, and the rod part I12 and rod part II13 are respectively configured as rods, and the receiving hole part I14 is configured as a hole.

[0057] Its technical purpose is to enable external swing frame support for frame 6.

[0058] In this embodiment, the cylinder seat 2 is configured to include a seat portion II 21, a rod portion III 22, a rod portion III 23, an ear portion 24, and a screw portion 27. A receiving hole II 25 is provided in the seat portion II 21. A receiving hole III 26 is provided at the lower part of the outer end face of the seat portion II 21. The middle of the rear side surface of the seat portion II 21 is connected to the inner end face of the rod portion III 22. The middle of the front side surface of the seat portion II 21 is connected to the inner end face of the rod portion III 23. The edges of the inner and outer end faces of the seat portion II 21 are configured to connect with the ear portion 24. The inner end face is connected, the outer side of the ear seat 24 is configured to be threadedly connected to the screw 27, and the lower end face of the seat 21 is configured to be contacted with the support plate 4. The outer ends of the rod 32 and the rod 323 are respectively configured to be connected through the frame 6. The ear seat 24 is configured to be fitted to the cable tray 8, and the inner end face of the screw 27 is configured to be contacted with the cable tray 8. The receiving hole 25 is configured to be connected to the support rod 3, and the receiving hole 326 is configured to be connected to the thrust screw 7.

[0059] The cylindrical base 2 forms a support connection point for the support rod 3, the support plate 4, the frame 6, the thrust screw 7, and the cable tray 8. The receiving hole II 25 connects to the support rod 3, the seat II 21 connects to the support plate 4, the rod III 22 and rod III 23 connect to the frame 6, the receiving hole III 26 connects to the thrust screw 7, and the ear seat 24 and screw 27 connect to the cable tray 8. Its technical purpose is to serve as a support carrier for the support rod 3, the support plate 4, and the cable tray 8.

[0060] In this embodiment, the seat part II 21 is configured as a rectangular block, and the rod parts III 22 and III 23 are respectively configured as bar-shaped bodies. The ear part 24 is configured as a single plate ear part with a through hole and a threaded hole on the outer side. The through hole of the ear part 24 is configured to be connected to the cable tray 8. The threaded hole of the ear part 24 is configured to be connected to the screw part 27, and the screw part 27 is configured as an internal hex bolt. The receiving hole II 25 is configured as a hole-shaped body, and the receiving hole III 26 is configured as a convex blind hole.

[0061] Its technical objective is to enable the moving support of the support rod 3, the tray 4 and the cable tray 8.

[0062] In this embodiment, the support rod 3 is configured as a rod-shaped body with an annular groove on its peripheral side, and the lower end of the support rod 3 is configured to be connected through the cylinder seat 2. The lower end face of the support rod 3 is configured to be connected in contact with the support plate 4, and the lower middle part of the peripheral side of the support rod 3 is configured to be connected in contact with the cable tray 8. The annular groove of the support rod 3 is configured to be connected to the support plate 4, and the upper end face of the support rod 3 is configured to be connected in contact with the top plate of the culvert.

[0063] The support rod 3 forms a support connection point for the cylinder seat 2, the support plate 4 and the cable tray 8. The support rod 3 realizes the connection with the cylinder seat 2, the support plate 4 and the cable tray 8. Its technical purpose is to serve as a component to support the top slab of the culvert.

[0064] In this embodiment, the support plate 4 is a sheet-like body with a through hole at its outer end, and the through hole of the support plate 4 is configured to be connected to the connecting screw 5. The outer part of the lower end face of the support plate 4 is configured to be connected to the connecting screw 5 in contact, and the inner end of the support plate 4 is configured to be connected to the frame 6 through a convex shaft head. The upper end face of the support plate 4 and the middle part of the inner side face of the support plate 4 are respectively configured to be connected to the support rod 3 in contact.

[0065] The support plate 4 forms a support connection point for the support rod 3, the connecting screw 5, and the frame 6. The support plate 4 realizes the connection with the support rod 3, the connection with the connecting screw 5, and the connection with the frame 6. Its technical purpose is to serve as one of the components for installing the support rod 3 in the cylinder seat 2.

[0066] In this embodiment, the connecting screw 5 is configured as a hexagonal bolt, and the inner end of the connecting screw 5 is configured to be connected through the support plate 4. The inner end of the connecting screw 5 is configured to be connected to the frame 6 by a thread, and the flange of the connecting screw 5 is configured to be connected in contact with the support plate 4.

[0067] The connecting screw 5 forms a support connection point for the support plate 4 and the frame 6. The connecting screw 5 realizes the connection with the support plate 4 and the connection with the frame 6. Its technical purpose is to serve as the second component for installing the support rod 3 in the cylinder seat 2.

[0068] In this embodiment, a receiving hole IV 62 is provided in the rear frame of the frame 61 and a receiving hole V 63 is provided in the front frame of the frame 61. A receiving hole VI 64 is provided on the upper end face of the inner and outer frames of the frame 61 and a receiving hole VII 65 is provided in the outer frame of the frame 61. A receiving hole VIII 66 is provided in the middle of the lower end face of the outer frame of the frame 61 and a receiving hole IX 67 is provided in the middle of the lower end face of the inner frame of the frame 61. The middle of the outer side of the inner frame of the frame 61 is connected to the bracket 1. The receiving holes IV 62 and V 63 are respectively connected to the cylinder seat 2. The receiving hole VII 65 is connected to the thrust screw 7 and the receiving hole VIII 66 is connected to the connecting screw 5. The receiving hole IX 67 is connected to the convex shaft head located on the support plate 4.

[0069] The frame 6 forms a support connection point for the bracket 1, the cylinder seat 2, the support plate 4, the connecting screw 5, and the thrust screw 7. The frame part 61 connects to the bracket 1, the receiving hole body IV 62 and receiving hole body V 63 connect to the cylinder seat 2, the receiving hole body IX 67 connects to the support plate 4, the receiving hole body VIII 66 connects to the connecting screw 5, the receiving hole body VII 65 connects to the thrust screw 7, and the receiving hole body VI 64 allows for external connection to the intermediate connecting rod via bolts. Its technical purpose is to serve as a support carrier for the cylinder seat 2, the support plate 4, the connecting screw 5, and the thrust screw 7.

[0070] In this embodiment, the frame 61 is configured as a rectangular frame, and the receiving hole Ⅳ62 and receiving hole Ⅴ63 are respectively configured as elongated holes, the receiving hole Ⅵ64 and receiving hole Ⅷ66 are respectively configured as threaded blind holes, the receiving hole Ⅶ65 is configured as a threaded hole, and the receiving hole Ⅸ67 is configured as a convex blind hole.

[0071] Its technical objective is to achieve rectangular frame support for the cylinder base 2, support plate 4, connecting screw 5 and thrust screw 7.

[0072] In this embodiment, the thrust screw 7 is configured as a hexagonal bolt with a convex head at the inner end, and the convex head of the thrust screw 7 is configured as a rotating connection with the cylinder seat 2. The thrust screw 7 is configured as a threaded connection with the frame 6.

[0073] The thrust screw 7 forms a support connection point for the cylinder seat 2 and the frame 6. The thrust screw 7 realizes the connection with the cylinder seat 2 and the frame 6. Its technical purpose is to serve as a thrust component for moving the cylinder seat 2 on the frame 6.

[0074] In this embodiment, the cable tray 8 is configured to include a rod portion IV 81, a plate portion I 82, a rod portion V 83, a plate portion II 84, and a rod portion VI 85. One end of the rod portion IV 81 is connected to the upper end face of the plate portion I 82, and the other end of the rod portion IV 81 is connected to the upper end face of the plate portion II 84. The outer side of the plate portion I 82 is connected to the inner end face of the rod portion V 83, the outer side of the plate portion II 84 is connected to the inner end face of the rod portion VI 85, and the middle of the inner side of the rod portion IV 81 is connected to the support rod 3. The outer sides of the plate portion I 82 and the outer sides of the plate portion II 84 are respectively connected to the cylinder seat 2 in contact, and the rod portions V 83 and VI 85 are respectively connected to the cylinder seat 2 in a through-type connection.

[0075] The cable tray 8 forms a support connection point for the cylinder base 2 and the support rod 3. The connection with the cylinder base 2 is achieved by plate part I 82, rod part V 83, plate part II 84 and rod part VI 85, and the connection with the support rod 3 is achieved by rod part IV 81. Its technical purpose is to serve as a component for clamping and fixing the support rod 3.

[0076] In this embodiment, the rod part IV81 is configured as a strip with a C-shaped arc in the middle and the C-shaped arc of the rod part IV81 is configured to be connected in contact with the support rod 3. The plate part I82 and the plate part II84 are respectively configured as sheet-like bodies and the rod part V83 and the rod part VI85 are respectively configured as rod-like bodies.

[0077] Its technical purpose is to achieve the upper C-shaped arc clamping and fixing of the support rod 3.

[0078] In this embodiment, the support rod 3 is distributed with the bracket 1, the cylinder seat 2, and the support plate 4 in a manner resembling a plug-in frame support. Furthermore, the support rod 3, bracket 1, cylinder seat 2, and support plate 4 are distributed with the frame 6 and the thrust screw 7 in a manner resembling an adjusting frame support. The support rod 3, bracket 1, cylinder seat 2, and support plate 4 are distributed with the connecting screw 5 in a bolted connection manner. Finally, the support rod 3, bracket 1, cylinder seat 2, and support plate 4 are distributed with the cable tray 8 in a top-mounted support manner. The center lines of the bracket 1, cylinder seat 2, support rod 3, frame 6, and thrust screw 7 are aligned. The center lines are set on the same straight line. A support plate 4 and a connecting screw 5 are set to form a set of plate components. Two sets of plate components are set between the frame 6 and the support rod 3. Two bridges 8 are set between the support rod 3 and the cylinder seat 2. Plate part I 82, rod part V 83, plate part II 84 and rod part VI 85 are respectively set to be connected to the ear part 24. Screw part 27 is respectively set to be connected to rod part V 83 and rod part VI 85. Frame part 61 is set to be connected to rod part I 12 and rod part II 13. Receiving hole IV 62 is set to be connected to rod part III 22. Receiving hole V 63 is set to be connected to rod part III 23.

[0079] The method of use in this embodiment is as follows: Excavation is carried out at the construction location of the culvert to obtain the trench for installing the culvert sidewall steel formwork. The culvert sidewall steel formwork is then installed in the trench. Threaded holes are made in the culvert sidewall steel formwork according to the height of the support rod 3. The intermediate bolt is placed into the receiving hole I14, allowing it to rotate within the threaded hole of the culvert sidewall steel formwork. This causes the flange of the intermediate bolt to act on the outer side of the inner end face of the seat I11, thereby installing the bracket 1 onto the culvert sidewall steel formwork. The convex shaft head located on the support plate 4 is positioned within the receiving hole IX6. Rotate the support plate 4 in section 7 to seal the lower end of the receiving hole II 25. Place the connecting screw 5 into the through hole of the support plate 4 and rotate it in the receiving hole VIII 66. The flange of the connecting screw 5 acts on the outer side of the lower end face of the support plate 4, thereby installing the support plate 4 into the cylinder seat 2. Place the lower end of the support rod 3 into the receiving hole II 25, so that the lower end face of the support rod 3 is located on the upper end face of the support plate 4. Install the rod part V 83 and the rod part VI 85 into the through hole of the ear part 24, so that the C-shaped arc of the rod part IV 81 contacts the support rod 3.

[0080] The screw 27 is rotated in the threaded hole of the lug 24, causing the inner end of the screw 27 to act on the rod V83 and rod VI85. The top plate of the culvert is placed on the upper end face of the support rod 3, thus completing the installation of the culvert top plate and the culvert side wall steel formwork. Concrete mortar is poured on the culvert top plate and the culvert side wall steel formwork to construct the water diversion culvert. When the culvert top plate needs to be removed after the water diversion culvert is constructed, the connecting screw 5 is rotated in the opposite direction in the receiving hole VIII66 to remove the connecting screw 5 from the through hole of the support plate 4 and the receiving hole VIII66. The convex shaft head located on the support plate 4 is rotated in the opposite direction in the receiving hole IX67. Separate the support plate 4 from the lower end of the receiving hole II 25, lower the support rod 3 to a specified height in the receiving hole II 25, and then rotate the convex shaft head on the support plate 4 in the receiving hole IX 67. Install the support plate 4 in the annular groove of the support rod 3, and install the connecting screw 5 in the through hole of the support plate 4 and the receiving hole VIII 66 to separate the top plate of the culvert from the water diversion culvert. Pull the top plate of the culvert outward from the water diversion culvert. After the top plate of the culvert is removed, rotate the intermediate bolt in the threaded hole of the culvert sidewall steel formwork in the opposite direction, remove the intermediate bolt from the threaded hole of the culvert sidewall steel formwork and the receiving hole I 14, and dismantle the bracket 1 from the culvert sidewall steel formwork.

[0081] When the thrust screw 7 rotates within the receiving orifice III 26 and the receiving orifice VII 65, it causes rod III 22 to move within the receiving orifice IV 62 and rod III 23 to move within the receiving orifice V 63, thereby adjusting the support position between the support rod 3 and the top plate of the culvert.

[0082] When the intermediate connecting rod is connected to the receiving hole body VI64 by bolts, the intermediate connecting rod enables the adjacent frames 6 to be interconnected.

[0083] In verifying this utility model, the inventors abandoned the existing technical features that all use scaffolding, and first proposed a technical feature of distributing support for the top slab of the culvert based on the single beams installed on the steel formwork of the culvert sidewalls. This resulted in the first unexpected technical effect: optimizing the installation space for supporting and protecting the top slab of the culvert, enabling the simultaneous installation of the top slab and the steel formwork of the culvert sidewalls, and allowing for the early pouring of concrete mortar for the water diversion culvert. This resulted in the second unexpected technical effect: enabling the early excavation of a small amount of earthwork at the construction site of the water diversion culvert, improving the installation stability of the top slab and the steel formwork of the culvert sidewalls, and improving the construction effect of the water diversion culvert. This resulted in the third unexpected technical effect: realizing the integration of the bracket 1, the cylinder base 2, the support rod 3, and the support plate. 4. Extended beams were used to support the top slab of the culvert, increasing the support points at the edge of the top slab and shortening the installation period. This resulted in a fourth unexpected technical effect: the frame 6 and thrust screws 7 were used to adjust the position of the support points at the edge of the top slab, achieving staggered support and increasing the support area. This resulted in a fifth unexpected technical effect: the connecting screws 5 were used to connect the support plate 4 to the installation position on the frame 6, enabling the side-embedded connection of the support rod 3 and allowing the top slab to sink, facilitating its removal. This resulted in a sixth unexpected technical effect: the cable tray 8 was used to clamp and fix the support rod 3 in a heightened manner, improving the installation stability of the support rod 3.

[0084] In the second embodiment of this utility model, the bracket 1, support rod 3, cylinder seat 2 and support plate 4 are interconnected in a manner that provides distributed support for the top plate of the culvert based on the single beam body installed on the steel formwork of the side wall of the culvert.

[0085] In this embodiment, the cylinder base 2 and the support plate 4 are connected to the bracket 1 and the support rod 3 in a manner that fixes the plug-in ends.

[0086] In this embodiment, a first accessory device is also included and disposed between the cylinder base 2 and the bracket 1. The first accessory device is configured to include a frame 6 and a thrust screw 7.

[0087] In this embodiment, a second accessory device is also included and is disposed between the tray 4 and the first accessory device. The second accessory device is configured as a connecting screw 5.

[0088] In this embodiment, a third accessory device is also included and is disposed between the support rod 3 and the cylinder seat 2. The third accessory device is configured as a bridge frame 8.

[0089] The second embodiment of this utility model is based on the first embodiment.

[0090] This utility model has the following features:

[0091] 1. By designing bracket 1, support rod 3, cylinder seat 2, and support plate 4, the support rod 3 is used to lift and support the top slab of the culvert. The bracket 1 is used to install the culvert sidewall steel formwork. The cylinder seat 2 and support plate 4 are used to fix the end of the support rod 3. This achieves distributed support for the top slab of the culvert based on the single beam installed on the sidewall steel formwork of the culvert. This solves the technical problem of using scaffolding, thus improving the construction efficiency of the water diversion culvert in the water conservancy project.

[0092] 2. Due to the design of frame 6 and thrust screw 7, the lateral position of cylinder seat 2 can be adjusted.

[0093] 3. Due to the design of the connecting screw 5, the support plate 4 is connected and fixed to the frame 6.

[0094] 4. Due to the design of the cable tray 8, the support rod 3 can be clamped and fixed.

[0095] 5. Because the design limits the numerical range of the structural shape, the numerical range is a technical feature in the technical solution of this utility model, and is not a technical feature obtained by formula calculation or a limited number of experiments. The experiment shows that the technical feature of the numerical range has achieved very good technical effect.

[0096] 6. Due to the design of the technical features of this utility model, and the combined effect of the individual technical features and the combination of the features, experiments have shown that the performance indicators of this utility model are at least 1.7 times that of the existing performance indicators, and it has been evaluated that it has great market value.

[0097] Other technical features that connect the bracket 1, support rod 3, cylinder seat 2, and pallet 4 to the top plate of the culvert based on the distribution support of the single beam body installed on the steel formwork of the culvert side wall are also embodiments of this utility model. Furthermore, the technical features of the above embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, the Patent Implementation Regulations, and the Examination Guidelines, all possible combinations of the technical features in the above embodiments will not be described.

[0098] Therefore, in the technical field of water diversion culvert top slab support device used in water conservancy projects, all technical contents including the bracket 1 installed on the steel formwork of the culvert side wall, the support rod 3 placed on the top slab of the culvert, the cylinder seat 2 set between the bracket 1 and the support rod 3, and the support plate 4 set between the cylinder seat 2 and the support rod 3 are within the protection scope of this utility model.

Claims

1. A support device for the roof of a water diversion culvert, characterized in that: The utility model relates to a kind of support frame for the top plate of buried culvert, comprising support frame (1) installed on the steel mould of buried culvert side wall, support rod (3) placed on the top plate of buried culvert, cylinder seat (2) arranged between support frame (1) and support rod (3), and supporting plate (4) arranged between cylinder seat (2) and support rod (3).

2. The water diversion culvert roof supporting device for hydraulic engineering according to claim 1, characterized in that: Support frame (1), support rod (3), cylinder seat (2) and supporting plate (4) are connected to each other according to the way of distributing support for the top plate of buried culvert based on single beam body installed on the steel mould of buried culvert side wall.

3. The water diversion culvert roof supporting device for hydraulic engineering according to claim 2, characterized in that: Cylinder seat (2) and supporting plate (4) are connected to support frame (1) and support rod (3) according to the way of fixing plug-in end.

4. The water diversion culvert roof supporting device for hydraulic engineering according to claim 1, characterized in that: Further comprising first accessory device, and the first accessory device is arranged between cylinder seat (2) and support frame (1), and the first accessory device is arranged to comprise frame (6) and thrust screw (7), Or, further comprising second accessory device, and the second accessory device is arranged between supporting plate (4) and the first accessory device, and the second accessory device is arranged to connect screw (5), Or, further comprising third accessory device, and the third accessory device is arranged between support rod (3) and cylinder seat (2), and the third accessory device is arranged to be bridge (8).

5. The water diversion culvert roof supporting device for hydraulic engineering according to claim 4, characterized in that Frame (6) is respectively provided with support frame (1) and supporting plate (4), cylinder seat (2) is arranged between supporting plate (4) and frame (6), and thrust screw (7) is arranged between cylinder seat (2) and frame (6), connecting screw (5) is arranged between supporting plate (4) and frame (6), and support rod (3) is arranged between supporting plate (4) and cylinder seat (2), and bridge (8) is arranged between support rod (3) and cylinder seat (2).

6. The water diversion culvert roof supporting device for hydraulic engineering according to claim 5, characterized in that: Support frame (1) is arranged to comprise seat portion I (11), rod portion I (12) and rod portion II (13), and receiving hole body I (14) is arranged on the end of seat portion I (11), one end of rod portion I (12) is arranged to be connected to one side of the inner end surface of seat portion I (11), and one end of rod portion II (13) is arranged to be connected to one side of the inner end surface of seat portion I (11), the other end of rod portion I (12) and the other end of rod portion II (13) are arranged to be connected to frame (6), and receiving hole body I (14) is arranged to be connected to the steel mould of buried culvert side wall through middle bolt, the outer side of the inner end surface of seat portion I (11) is arranged to be connected to the flange body of middle bolt between receiving hole body I (14) and the steel mould of buried culvert side wall in contact mode, Or, seat portion I (11) is arranged to be concave block, and rod portion I (12) and rod portion II (13) are arranged to be rod-shaped body respectively, and receiving hole body I (14) is arranged to be hole-shaped body.

7. The water diversion culvert roof supporting device for hydraulic engineering according to claim 5, characterized in that: The barrel seat (2) is provided with seat part II (21), rod part III (22), rod part III (23), ear seat part (24) and screw rod part (27) and is provided with containing hole body II (25) in seat part II (21), containing hole body III (26) is arranged in the lower part of the outer end face of seat part II (21) and the middle of the back side of seat part II (21) is provided with the inner end face of rod part III (22) is connected, the middle of the front side of seat part II (21) is provided with the inner end face of rod part III (23) is connected and the inner and outer end face edge of seat part II (21) is provided with the inner end face of ear seat part (24) is connected, the outer side of ear seat part (24) is provided with screw rod part (27) thread type connection and the lower end face of seat part II (21) is provided with the contact type connection of supporting plate (4), the outer end head of rod part III (22) and the outer end head of rod part III (23) are respectively provided with the through type connection of frame (6), ear seat part (24) is provided with the sleeve type connection of bridge (8) and the inner end face of screw rod part (27) is provided with the contact type connection of bridge (8), containing hole body II (25) is provided with the connection of supporting rod (3) and containing hole body III (26) is provided with the connection of thrust screw (7), Or, seat part II (21) is provided with rectangular block body and rod part III (22) and rod part III (23) are respectively provided with strip rod body, ear seat part (24) is provided with single board ear seat with through hole body and threaded hole body in outer side and the through hole body of ear seat part (24) is provided with the connection of bridge (8), the threaded hole body of ear seat part (24) is provided with the connection of screw rod part (27) and screw rod part (27) is provided with internal hexagonal bolt, containing hole body II (25) is provided with hole body and containing hole body III (26) is provided with convex blind hole body.

8. The water diversion culvert roof supporting device for hydraulic engineering according to claim 5, characterized in that: Supporting rod (3) is provided with rod-shaped body with annular groove body in peripheral side and the lower end head of supporting rod (3) is provided with the through type connection of barrel seat (2), the lower end face part of supporting rod (3) is provided with the contact type connection of supporting plate (4) and the middle lower end part of peripheral side of supporting rod (3) is provided with the contact type connection of bridge (8), the annular groove body of supporting rod (3) is provided with the connection of supporting plate (4) and the upper end face part of supporting rod (3) is provided with the contact type connection of culvert top plate, Or, supporting plate (4) is provided with sheet-shaped body with through hole body in outer end head and the through hole body of supporting plate (4) is provided with the connection of connecting screw rod (5), the lower end face outer side of supporting plate (4) is provided with the contact type connection of connecting screw rod (5) and the inner end head of supporting plate (4) is provided with the connection of frame (6) through convex head and the upper end face part of supporting plate (4) and the middle part of inner side of supporting plate (4) are respectively provided with the contact type connection of supporting rod (3).

9. The water diversion culvert roof supporting device for hydraulic engineering according to claim 5, characterized in that The rear edge frame of the frame (6) is provided with a receiving hole body IV (62), and the front edge frame of the frame (6) is provided with a receiving hole body V (63). The inner and outer edge frames of the frame (6) are provided with a receiving hole body VI (64) at the upper end face, and the outer edge frame of the frame (6) is provided with a receiving hole body VII (65). The outer edge frame of the frame (6) is provided with a receiving hole body VIII (66) at the middle of the lower end face, and the inner edge frame of the frame (6) is provided with a receiving hole body IX (67) at the middle of the lower end face. The inner edge frame of the frame (6) is provided with a receiving hole body IV (62) and a receiving hole body V (63) respectively connected to the barrel (2), and the outer edge frame of the frame (6) is provided with a receiving hole body VII (65) connected to the thrust screw (7) and a receiving hole body VIII (66) connected to the connecting screw (5). The inner edge frame of the frame (6) is provided with a receiving hole body IX (67) connected to the convex-shaped shaft head on the support plate (4), Or, the frame (6) is provided as a rectangular edge frame body, and the receiving hole body IV (62) and the receiving hole body V (63) are provided as long strip hole bodies. The receiving hole body VI (64) and the receiving hole body VIII (66) are provided as threaded blind holes, and the receiving hole body VII (65) is provided as a threaded hole. The receiving hole body IX (67) is provided as a convex-shaped blind hole. Or, the thrust screw (7) is provided as a hexagonal bolt with a convex-shaped head at the inner end, and the convex-shaped head of the thrust screw (7) is provided as a rotating connection to the barrel (2). The thrust screw (7) is provided as a threaded connection to the frame (6). Or, the connecting screw (5) is provided as a hexagonal bolt, and the inner end of the connecting screw (5) is provided as a penetrating connection to the support plate (4). The inner end of the connecting screw (5) is provided as a threaded connection to the frame (6), and the flange body of the connecting screw (5) is provided as a contact connection to the support plate (4). Or, the bridge (8) is provided as a body containing a rod portion IV (81), a plate portion I (82), a rod portion V (83), a plate portion II (84) and a rod portion VI (85). One end of the rod portion IV (81) is provided as a connection to the upper end face of the plate portion I (82), and the other end of the rod portion IV (81) is provided as a connection to the upper end face of the plate portion II (84). The outer side of the plate portion I (82) is provided as a connection to the inner end face of the rod portion V (83), and the outer side of the plate portion II (84) is provided as a connection to the inner end face of the rod portion VI (85). The inner side of the rod portion IV (81) is provided as a connection to the support rod (3). The outer side of the plate portion I (82) and the outer side of the plate portion II (84) are respectively provided as a contact connection to the barrel (2), and the rod portion V (83) and the rod portion VI (85) are respectively provided as a penetrating connection to the barrel (2). Or, the rod portion IV (81) is provided as a strip body with a C-shaped arc body in the middle, and the C-shaped arc body of the rod portion IV (81) is provided as a contact connection to the support rod (3). The plate portion I (82) and the plate portion II (84) are respectively provided as a sheet body, and the rod portion V (83) and the rod portion VI (85) are respectively provided as a rod body.

10. The water diversion culvert roof support device for hydraulic engineering according to any one of claims 1 to 9, characterized in that: The support rod (3) is arranged in a manner of supporting the inserted frame with the support (1), the cylinder seat (2) and the supporting plate (4), and the support rod (3), the support (1), the cylinder seat (2) and the supporting plate (4) are arranged in a manner of adjusting the frame support with the frame (6) and the thrust screw (7), the support rod (3), the support (1), the cylinder seat (2) and the supporting plate (4) are arranged in a manner of bolt connection with the connecting screw (5), and the support rod (3), the support (1), the cylinder seat (2) and the supporting plate (4) are arranged in a manner of overlying support with the bridge (8), Or, the center line of the support (1), the center line of the cylinder seat (2), the center line of the support rod (3), the center line of the frame (6) and the center line of the thrust screw (7) are arranged on the same straight line, one supporting plate (4) and one connecting screw (5) are arranged to form a group of plate components, two groups of plate components are arranged between the frame (6) and the support rod (3), two bridges (8) are arranged between the support rod (3) and the cylinder seat (2), the plate part I (82), the rod part V (83), the plate part II (84) and the rod part VI (85) are respectively arranged to be coupled with the ear seat part (24), the screw part (27) is respectively arranged to be coupled with the rod part V (83) and the rod part VI (85), the frame part (61) is arranged to be coupled with the rod part I (12) and the rod part II (13), the accommodating hole body IV (62) is arranged to be coupled with the rod part III (22), and the accommodating hole body V (63) is arranged to be coupled with the rod part III (23).