Steel structure formwork for hydraulic engineering construction

By designing a steel structure formwork system with support parts and reinforcing rib structures, the problems of limited operating space and insufficient supporting force of existing formwork on both sides of the channel were solved, and convenient and stable formwork installation was achieved.

CN223330243UActive Publication Date: 2025-09-12ANHUI HONGYA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422582673.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing steel structure formwork is limited in operating space and lacks support during the formwork construction on both sides of the channel, making installation difficult and unstable.

Method used

A steel structure formwork system including outer formwork and inner formwork was designed. The support parts consist of a center block, a screw sleeve and a core rod. Flexible adjustment of the support parts is achieved through threaded connection. Reinforcement ribs and bosses are set on the formwork to enhance stability and facilitate installation.

Benefits of technology

It improves the convenience and stability of template installation, has strong adaptability, more stable support, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure template based on hydraulic engineering construction, which comprises a pair of outer templates and a pair of inner templates, the outer templates are distributed outside the inner templates, one sides of the outer templates and the inner templates opposite to each other are provided with reinforcing ribs I along the horizontal direction, and one sides of the outer templates and the inner templates opposite to each other are provided with reinforcing ribs II along the vertical direction. A supporting piece is arranged between the pair of inner formworks and comprises a center block, threaded sleeves and core rods, the threaded sleeves are symmetrically and rotationally connected to the two sides of the center block, the core rods are in threaded connection with the threaded sleeves, short rods are installed on the second reinforcing ribs through brackets, and through holes allowing the short rods to penetrate through are formed in the ends, away from the threaded sleeves, of the core rods. The supporting piece is arranged between the two inner formworks, so that the two inner formworks can be conveniently and transversely supported, operation of installation personnel is more convenient, supporting is more stable, meanwhile, the length can be adaptively adjusted, and using is more flexible and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy project construction, in particular to a steel structure template used for water conservancy project construction. Background Art

[0002] Steel structure formwork is a commonly used construction auxiliary tool in water conservancy project construction. By using steel structure formwork to build, splice and erect the required shape, and then pouring concrete, the required embankment or channel can be cast.

[0003] When using existing steel structure formwork, brackets are usually set outside the formwork for oblique support to improve the stability of the formwork construction. However, for the pouring of channels, it is necessary to set up two sets of symmetrical formwork structures on both sides of the channel to form a four-layer formwork. At this time, when the two layers of formwork in the middle are still supported obliquely by brackets, the operating space of the support is limited, the operating space in the channel is small, the installation is more troublesome, time-consuming and labor-intensive, and the insufficient oblique support force also affects its firmness.

[0004] To this end, we propose a steel structure template based on water conservancy project construction to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a steel structure template for water conservancy project construction to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A steel structure formwork for water conservancy project construction includes a pair of outer formworks and a pair of inner formworks, the outer formworks are distributed outside the pair of inner formworks, a first reinforcing rib is provided in the horizontal direction on the side opposite to the outer formworks and a second reinforcing rib is provided in the vertical direction on the side opposite to the outer formworks. An outer bracket is installed outside the outer formworks, and a support is provided between the pair of inner formworks. The support includes a center block, a screw sleeve and a core rod. The screw sleeves are symmetrically connected to both sides of the center block, and the core rod and the screw sleeves are threadedly connected. A short rod is installed on the second reinforcing rib through a bracket, and a through hole for the short rod to pass through is provided at the end of the core rod away from the screw sleeve.

[0008] In a further embodiment, the outer bracket is rotatably connected to one end of the outer template with a connecting block, the connecting block is slidingly connected to a reinforcing rib on the back of the outer template, and a bolt is screwed to the outer thread of the connecting block.

[0009] In a further embodiment, a screw rod vertically penetrates the interior of the central block, and the screw rod and the central block are threadedly connected.

[0010] In a further embodiment, a plurality of bosses are equidistantly distributed on the upper end surfaces of the outer template and the inner template along the extension direction, and a crossbeam is sleeved on a corresponding pair of bosses between adjacent outer templates and inner templates.

[0011] In a further embodiment, half-cut bosses are symmetrically provided on both edges of the upper end surfaces of the outer template and the inner template, and the half-cut bosses are half of the bosses.

[0012] In a further embodiment, the brackets and short rods are distributed in a plurality of groups at equal intervals along the vertical direction of the second reinforcing rib.

[0013] In a further embodiment, one end of the short rod passing through the core rod through hole is threadedly connected with a nut.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model provides a support member between the two inner templates to support the two inner templates laterally, which is not only more convenient for installation personnel to operate, but also the interactive supporting force generated by the lateral support is more stable. At the same time, the length can be adaptively adjusted by utilizing the threaded effect between the screw sleeve and the core rod, which makes it more flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the support structure of the utility model;

[0018] Figure 3 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0019] Figure 4 For this utility model Figure 1 Schematic diagram of the locally enlarged structure at point B in the middle.

[0020] In the figure: 1. Outer formwork; 2. Inner formwork; 3. Reinforcement rib 1; 4. Reinforcement rib 2; 5. Outer bracket; 51. Connecting block; 52. Bolt; 6. Center block; 7. Screw sleeve; 8. Core rod; 9. Bracket; 10. Short rod; 11. Nut; 12. Screw; 13. Boss; 14. Crossbeam; 15. Half-cut boss. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0023] 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.

[0024] See also Figure 1-3 , a steel structure formwork for water conservancy project construction, comprising an outer formwork 1 and a pair of inner formworks 2, the outer formwork 1 is distributed outside the inner formwork 2, and a reinforcing rib 3 is provided on the opposite side of the outer formwork 1 and the inner formwork 2 in the horizontal direction, and a reinforcing rib 2 4 is provided on the opposite side of the outer formwork 1 and the inner formwork 2 in the vertical direction, and a number of reinforcing ribs 2 4 are equidistantly distributed along the extension direction of the reinforcing rib 3. An outer bracket 5 is installed outside the outer formwork 1, and the outer bracket 5 is used to obliquely support the outer formwork 1. A support member is provided between the pair of inner formworks 2, and the support member comprises a center block 6, a screw sleeve 7 and a core rod 8, wherein the screw sleeve 7 is symmetrically connected to both sides of the center block 6, and one end of the core rod 8 passes through the screw sleeve 7 and is threadedly connected thereto, a short rod 10 is installed on the reinforcing rib 2 4 through a bracket 9, and the end of the core rod 8 away from the screw sleeve 7 is provided with a through hole for the short rod 10 to pass through, and the core rod 8 is buckled on the short rod 10 to complete the connection with the inner formwork 2, so that the support member is laterally supported between the pair of inner formworks 2.

[0025] Furthermore, one end of the short rod 10 passing through the through hole of the core rod 8 is threadedly connected with a nut 11 , and by tightening the nut 11 , the stability of the connection between the core rod 8 and the short rod 10 can be ensured.

[0026] Furthermore, the brackets 9 and the short rods 10 are evenly distributed in a plurality of groups along the vertical direction of the second reinforcing rib 4, so as to adjust the support height of the support member according to actual installation requirements.

[0027] See also Figure 1 A screw rod 12 is vertically passed through the interior of the center block 6, and the screw rod 12 is threadedly connected to the center block 6, so that the screw rod 12 can be inserted into the ground, which can firmly support the center block 6 and help improve the supporting strength of the support member.

[0028] See also Figure 1 In order to better limit the outer template 1 and the inner template 2, a number of protrusions 13 are evenly distributed on the upper end surfaces of the outer template 1 and the inner template 2 along the extension direction, and a cross beam 14 is sleeved on the corresponding pair of protrusions 13 between the outer template 1 and the inner template 2. The cross beam 14 is used to limit the outer template 1 and the inner template 2 to reduce the deviation during use.

[0029] Furthermore, half-cut bosses 15 are symmetrically provided on both edges of the upper end faces of the outer template 1 and the inner template 2, and the half-cut bosses 15 are half of the bosses 13, so as to facilitate the connection between the outer template 1 and the inner template 2 and the subsequent outer template 1 and the inner template 2. By affixing the continued outer template 1 or inner template 2 to the first outer template 1 or inner template 2, the respective half-cut bosses 15 are close together to form a complete boss 13, and then the cross beam 14 is put on the outer sleeve of the boss 13, so that the continued outer template 1 or inner template 2 can be locked together, and the connection operation is more convenient.

[0030] See also Figure 4 The outer bracket 5 is rotatably connected to one end of the outer formwork 1 with a connecting block 51, and the other end of the outer bracket 5 is used to be inserted into the ground for support. The outer bracket 5 and the connecting block 51 can be rotated up and down to adjust the oblique support angle of the outer bracket 5. The connecting block 51 is slidably connected to the reinforcement rib 3 on the back of the outer formwork 1 to adjust the support position, and the external thread of the connecting block 51 is screwed with a bolt 52, which passes through the surface of the connecting block 51, and one end of the bolt 52 inserted into the connecting block 51 abuts against the surface of the reinforcement rib 3 on the back of the outer formwork 1, thereby locking the support position of the connecting block 51.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0032] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A steel structure template for water conservancy project construction, comprising a pair of outer templates (1) and a pair of inner templates (2), wherein the outer templates (1) are arranged outside the pair of inner templates (2), and characterized in that: A reinforcing rib (3) is provided in the horizontal direction on the side opposite to the outer template (1) and the inner template (2), and a reinforcing rib (4) is provided in the vertical direction on the side opposite to the outer template (1) and the inner template (2). An outer bracket (5) is installed outside the outer template (1), and a support member is provided between a pair of inner templates (2). The support member includes a center block (6), a screw sleeve (7) and a core rod (8). The screw sleeve (7) is symmetrically connected to both sides of the center block (6), and the core rod (8) and the screw sleeve (7) are threadedly connected. A short rod (10) is installed on the reinforcing rib (4) through a bracket (9), and a through hole for the short rod (10) to pass through is provided at one end of the core rod (8) away from the screw sleeve (7).

2. The steel structure template for water conservancy project construction according to claim 1 is characterized in that: The outer bracket (5) is rotatably connected to one end of the outer template (1) with a connecting block (51), and the connecting block (51) is slidably connected to a reinforcing rib (3) on the back of the outer template (1), and a bolt (52) is screwed onto the outer thread of the connecting block (51).

3. The steel structure template for water conservancy project construction according to claim 1 is characterized in that: A screw rod (12) vertically penetrates the interior of the central block (6), and the screw rod (12) and the central block (6) are connected by threads.

4. The steel structure template for water conservancy project construction according to claim 1 is characterized in that: The upper end surfaces of the outer template (1) and the inner template (2) are provided with a plurality of convex columns (13) distributed equidistantly along the extension direction, and a crossbeam (14) is sleeved on a corresponding pair of convex columns (13) between the adjacent outer template (1) and the inner template (2).

5. The steel structure template for water conservancy project construction according to claim 4 is characterized in that: Half-cut convex columns (15) are symmetrically provided on both edges of the upper end surfaces of the outer template (1) and the inner template (2), and the half-cut convex columns (15) are half of the convex columns (13).

6. The steel structure template for water conservancy project construction according to claim 1, characterized in that: The brackets (9) and short rods (10) are distributed in a plurality of groups at equal intervals along the vertical direction of the second reinforcing rib (4).

7. The steel structure template for water conservancy project construction according to claim 1 is characterized in that: One end of the short rod (10) passing through the through hole of the core rod (8) is threadedly connected with a nut (11).