Combined steel formwork for water outlet flow channel of power plant

Abstract

The utility model discloses a combined steel formwork for a water outlet passage of a power plant, which relates to the technical field of steel formworks and comprises a steel formwork body and a fixing frame for fixing the assembled steel formwork body. A connecting plate is arranged on the steel formwork body, and pressing grooves with the groove bottoms being inclined faces are symmetrically formed in the connecting plate. Fixing blocks are arranged at the two ends of the fixing frame, the fixing blocks at the two ends are pressed in the pressing grooves of the two sets of steel formwork bodies to be assembled through pressing blocks correspondingly, and the end faces of the pressing blocks are attached to the groove bottoms of the pressing grooves; every two fixing frames form one group, at least two groups of adjusting rods are arranged between the fixing frames in the same group, and the two ends of the adjusting rods are in butt joint with telescopic sleeves on the side faces of the fixing blocks through telescopic rods; the distance between the same set of fixing frames is changed through telescopic adjustment between the telescopic rods and the telescopic sleeves so that the pressing blocks can press the pressing grooves. And the connection sealing performance during assembly of different steel formworks can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel formwork technical field, concretely is a power plant water outlet runner combined steel formwork. BACKGROUND

[0002] In the construction of power plant, the construction of water outlet runner is a crucial link. The structure of water outlet runner is complex, and the quality and precision of concrete pouring are extremely high, which puts strict requirements on the formwork used in construction.

[0003] The traditional water outlet runner formwork mostly uses ordinary steel formwork. When assembling the ordinary steel formwork, the fixing method of the connecting part is relatively simple, usually only bolt connection or welding is used, but the bolt connection has obvious defects. During concrete pouring, the lateral force and vibration force are directly transmitted to the bolt, which can easily cause the bolt connection to loosen and slip, resulting in a decrease in the fit degree and causing leakage. Leakage can cause honeycomb and pitted surface of the water outlet runner concrete, reduce the structural strength, carrying capacity and durability, and additional manpower, material resources and time are needed for repair, which increases the cost and delays the progress. Moreover, when the formwork needs to be adjusted or disassembled, the traditional fixing method is inconvenient to operate and consumes a lot of manpower and time. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a power plant water outlet runner combined steel formwork.

[0005] In order to achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A power plant water outlet runner combined steel formwork, comprising a steel formwork body and a fixing frame for assembling and fixing the steel formwork body;

[0007] The edge of the steel formwork body for assembly is provided with a connecting plate, and the connecting plate is symmetrically provided with a pressing groove with an inclined groove bottom;

[0008] The fixing frame is provided with a fixing block at both ends, and the fixing blocks at both ends are respectively pressed in the pressing grooves of the two groups of steel formwork bodies being assembled, and the end face of the pressing block and the groove bottom of the pressing groove are mutually attached;

[0009] The fixing frames are in pairs, and at least two groups of adjusting rods are arranged between the fixing frames in the same group, and the two ends of the adjusting rod are connected with the telescopic sleeves on the side surface of the fixing block through the telescopic rods; the spacing of the fixing frames in the same group is changed by the telescopic adjustment between the telescopic rods and the telescopic sleeves, so that the pressing block presses the pressing groove.

[0010] Preferably, the included angle between the bottom of the pressing groove and the upper surface of the connecting plate is 5-15 degrees, and the connecting plate is provided with a notch flush with the bottom of the lowest end of the pressing groove.

[0011] Preferably, the telescopic rods at the two ends of the adjusting rod are provided with opposite screw structures, and the telescopic sleeve is connected with the telescopic rod through the screw structures.

[0012] Preferably, the middle part of the fixing frame is provided with a pad, the side surface of the pad is provided with a connecting part, the upper and lower sides of the connecting part are provided with studs, the side of the fixing block facing the pad is provided with a limiting part, the side surface of the limiting part is provided with a fixing part, the studs pass through the fixing part and are fixed by nuts.

[0013] Preferably, the upper and lower sides of the pad are respectively provided with limiting columns, the end surface of the limiting part is provided with a limiting hole, and the limiting column and the limiting hole are mutually connected.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The fixing frame is adjusted by sliding to press the pressing block and the pressing groove on the connecting plate, the pressing block and the pressing groove are tightly combined by changing the distance between the fixing frames in the same group, the pressing force is applied to the pressing groove to ensure the combination degree of the two steel formworks, and the sealing property of the connection is ensured.

[0016] 2. The distance adjustment between the fixing frames is realized by the cooperation of the telescopic rods and the telescopic sleeves, the adjustment mode is simple and convenient, and the adjustment and use are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the protection scope of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0018] Fig. 1 It is a structural schematic view of the utility model;

[0019] Fig. 2 It is a structural schematic view of the steel formwork body of the utility model;

[0020] Fig. 3 It is a structural schematic view of the fixing block of the utility model;

[0021] Fig. 4 It is a connecting schematic view of the fixing frame of the utility model;

[0022] Fig. 5 It is an exploded view of the fixing frame of the utility model.

[0023] The figure annotation description: 1, steel formwork body; 11, connecting plate; 12, compression groove; 13, notch; 2, fixed block; 21, compression block; 22, telescopic sleeve; 23, limiting part; 24, limiting hole; 25, fixed part; 3, cushion block; 31, limiting column; 32, connecting part; 33, stud; 4, adjusting rod; 41, telescopic rod; 5, nut. DETAILED DESCRIPTION

[0024] It is easy to understand that according to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or as the limitation or restriction of the technical scheme of the utility model.

[0025] EMBODIMENT

[0026] As Figs. 1-2 shown, a power plant building water outlet flow channel combined steel formwork comprises a steel formwork body 1 and a fixing frame, and the fixing frame is used for fixing the connecting plates 11 of the assembly edge parts when different steel formwork bodies 1 are assembled.

[0027] The compression grooves 12 are symmetrically arranged on the connecting plates 11, and the included angle between the bottom of the compression groove 12 and the upper surface of the connecting plate 11 is 5°-15°. In this way, the symmetric compression groove 12 groove bottom is also symmetric, and the inclined directions are opposite.

[0028] The fixing frame is provided with a fixed block 2 at both ends, and the fixed blocks 2 at both ends are respectively pressed in the compression grooves 12 of the two groups of steel formwork bodies 1 being assembled through the compression blocks 21. The end face of the compression block 21 and the groove bottom of the compression groove 12 are mutually attached. The position between the fixing frames can be adjusted, and when the position of the fixing frame is changed, the corresponding compression block 21 also produces a position change with the compression groove 12; when the compression block 21 is tensioned or abutted, the bottom thereof and the symmetric compression groove 12 groove bottom abut and compress each other, thereby giving the connecting plate 11 a compression effect, and ensuring the sealing property of the two steel formwork bodies 1.

[0029] The notch 13 flush with the bottom of the lowest end of the compression groove 12 is arranged on the connecting plate 11, and the notch 13 facilitates the insertion or extraction of the compression block 21, facilitates the installation or disassembly of the fixing frame, and further facilitates the disassembly or assembly of the steel formwork.

[0030] Please refer to Figs. 3-5At least two groups of adjusting rods 4 are arranged between the same group of fixing frames, the two ends of the adjusting rod 4 are opposite to the telescopic sleeves 22 on the side of the fixing block 2 through telescopic rods 41, the telescopic sleeves 22 are connected with the telescopic rods 41 through threaded structures, so that the adjusting rod 4 can be twisted to adjust the spacing between the fixing frames, simplify the installation process of the steel formwork and facilitate the disassembly and assembly operation.

[0031] The telescopic rods 41 at the two ends of the adjusting rod 4 are provided with opposite threaded structures, so that when the telescopic rods 41 cooperate with the corresponding telescopic sleeves 22, the telescopic rods 41 can be screwed into or out of the telescopic sleeves 22 at the same time, the same group of fixing frames can be simultaneously approached or distanced, the synchronous movement of the two side pressing blocks 21 is ensured, the pressing work of the two side pressing blocks 21 on the pressing grooves 12 is ensured, and the uniform force is ensured.

[0032] The middle part of the fixing frame is provided with a cushion block 3, the cushion block 3 and the two side fixing blocks 2 are detachable, different thicknesses of the cushion block 3 are replaced to adapt to different thicknesses of the connecting plate 11 for use, different inclination angles of the fixing block 2 of the pressing block 21 are replaced to adapt to different inclination angles of the pressing groove 12 for use, and the applicability of the structure is improved.

[0033] The upper and lower sides of the cushion block 3 are provided with limiting columns 31, the limiting holes 24 are arranged on the limiting portions 23 of the fixing blocks 2 and are inserted with the limiting columns 31; then the side surface of the limiting portion 23 is provided with a fixing portion 25, the fixing portion 25 can be inserted with the screw column 33 on the side connecting portion 32 of the cushion block 3 and is fastened through the nut 5, the fixing block 2 and the cushion block 3 are fixed through the mode, a rigid fixing frame is formed and is used; in actual application, the matching fixing frame is directly selected to fix the steel formwork, the clamping of the steel formwork can be realized only by twisting the adjusting rod 4 in the installation process, and the disassembly and assembly mode is simple and convenient; the length and the number of the pressing grooves 12 can be adjusted to provide multiple fixing points for the steel formwork as a whole, so that the overall sealing property is ensured.

[0034] The technical range of the utility model is not limited to the content in the above description, and the above embodiment can be variously deformed and modified by the person skilled in the art without departing from the technical thought of the utility model, and the deformations and modifications should all belong to the protection range of the utility model.

Claims

1. A combined steel form for a power plant building outlet water channel, characterized in that: The utility model provides a steel formwork body (1) and the fixed frame for assembling steel formwork body (1) are fixedly arranged, and the utility model discloses a kind of steel formwork. The edge of the steel formwork body (1) for assembly is provided with a connecting plate (11), and the connecting plate (11) is symmetrically provided with a pressing groove (12) with an inclined groove bottom. The two ends of the fixed frame are provided with fixing blocks (2), and the fixing blocks (2) at the two ends are respectively pressed in the pressing grooves (12) of the two groups of steel formwork bodies (1) being assembled through pressing blocks (21), and the end face of the pressing block (21) and the groove bottom of the pressing groove (12) are mutually attached. The two fixed frames are a group, and at least two groups of adjusting rods (4) are provided between the same group of fixed frames, the two ends of the adjusting rod (4) are mutually butted with the telescopic sleeves (22) on the side surface of the fixing block (2) through telescopic rods (41), and the spacing of the same group of fixed frames is changed by the telescopic adjustment between the telescopic rod (41) and the telescopic sleeve (22) to press the pressing block (21) to the pressing groove (12).

2. The combined steel formwork for outlet flow channel of power plant building according to claim 1, characterized in that: The included angle between the bottom of the pressing groove (12) and the upper surface of the connecting plate (11) is 5°-15°, and the connecting plate (11) is provided with a notch (13) flush with the bottom of the lowest end of the pressing groove (12).

3. The combined steel formwork for outlet water channel of power plant building according to claim 1 or 2, characterized in that: The telescopic rods (41) at the two ends of the adjusting rod (4) are provided with opposite screw structures, and the telescopic sleeve (22) is connected with the telescopic rod (41) through the screw structure.

4. The combined steel formwork for outlet flow channel of power plant building according to claim 1, characterized in that: The middle part of the fixed frame is provided with a cushion block (3), the side surface of the cushion block (3) is provided with a connecting part (32), and the upper and lower sides of the connecting part (32) are provided with studs (33); the side of the fixing block (2) facing the cushion block (3) is provided with a limiting part (23), the side surface of the limiting part (23) is provided with a fixing part (25), the stud (33) passes through the fixing part (25) and is tightly fixed through a nut (5).

5. The combined steel formwork of the outlet flow channel of the power plant building according to claim 4, characterized in that: The upper and lower sides of the cushion block (3) are respectively provided with limiting columns (31), the end face of the limiting part (23) is provided with a limiting hole (24), and the limiting column (31) and the limiting hole (24) are mutually butted.

Images