Detachable water conservancy construction cofferdam

Abstract

The utility model relates to the technical field of water conservancy construction cofferdams, specifically a detachable water conservancy construction cofferdam, including a positioning plate, the outer surface of the positioning plate is fixedly connected to a mounting plate, the outer surface of the mounting plate is movably connected to a connecting piece, the side of the connecting piece is provided with a mounting groove, and the outer surface of the mounting groove is rotatably connected to a nut. The utility model connects the mounting plate to the inner side of the connecting piece by sliding, and since the outer surfaces of the mounting plate and the connecting piece are provided with the same screw groove, the screw groove can be rotatably connected by a nut, so that the positioning plate and the connecting piece can be fixedly connected, so that the two positioning plates can be connected by the connecting piece to form a cofferdam, and the anchor rod fixedly connected to the lower surface of the positioning plate is inserted into the ground of the construction site, so that the cofferdam is initially fixed to the ground, so that it is no longer necessary to connect by welding, which facilitates the subsequent disassembly of the cofferdam.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction cofferdams, in particular to a detachable water conservancy construction cofferdam. Background Art

[0002] A cofferdam is a temporary retaining structure built during the construction of a water conservancy project to build permanent water conservancy facilities. Its function is to prevent water and soil from entering the construction site of the building so that drainage can be drained within the cofferdam, foundation pits can be excavated, and buildings can be built.

[0003] At present, steel plates are often used to manufacture cofferdams. Usually, two steel plates are connected by welding. Therefore, when the cofferdam is dismantled at a later time, the cofferdam needs to be cut before it can be dismantled, which makes the dismantling of the cofferdam difficult and difficult to reuse, resulting in a high manufacturing cost of the cofferdam. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable water conservancy construction cofferdam to solve the problem in the above-mentioned background technology that when the cofferdam is later dismantled, it is necessary to cut the cofferdam before dismantling it, which makes the dismantling of the cofferdam difficult and difficult to continue to reuse, resulting in high cofferdam manufacturing costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a detachable water conservancy construction cofferdam, including a positioning plate, the outer surface of which is fixedly connected to a mounting plate, the outer surface of which is movably connected to a connecting piece, a mounting groove is provided on the side of the connecting piece, a nut is rotatably connected to the outer surface of the mounting groove, and an anchor rod is fixedly connected to the lower surface of the positioning plate.

[0006] Preferably, a sliding groove is provided on the outer surface of the positioning plate, a slider is slidably connected to the inner side of the sliding groove, a connecting plate is fixedly connected to the outer surface of the slider, a screw is rotatably connected to the upper surface of the connecting plate, the outer surface of the positioning plate is movably connected to the fixing plate, the outer surface of the fixing plate is rotatably connected to nut two, the outer surface of nut two is hingedly connected to a hinge rod, the lower surface of the hinge rod is hingedly connected to a base plate, and the upper surface of the base plate is rotatably connected to nut three.

[0007] Preferably, the positioning plates are in plate shape, there are multiple groups of positioning plates, the connecting pieces are in arc-shaped plates, and the positioning plates are connected by connecting pieces to form a cofferdam, which functions to fix two groups of positioning plates in connection through the connecting pieces, thereby forming a cofferdam.

[0008] Preferably, the mounting groove is a rectangular groove, the mounting plate is slidably connected to the inner side of the mounting groove, and the outer surfaces of the mounting plate and the connecting piece are provided with multiple groups of identical screw grooves, and the nut 1 is connected by rotating the screw groove to fix the positioning plate and the connecting piece. Its function is to fix the mounting plate on both sides of the positioning plate, and when the mounting plate is slidably connected to the inner side of the groove opened on the side of the connecting piece, the positioning plate and the connecting piece are fixed by rotating the nut 1, so that the two groups of positioning plates can be fixedly connected through the connecting piece.

[0009] Preferably, the anchor rods are fixedly connected to the bottom of the positioning plate, and the anchor rods are in multiple groups, and their function is to insert the anchor rods into the construction site to preliminarily fix the positioning plate to the ground.

[0010] Preferably, the slider is a "convex" shaped groove, the slider is adapted to the slide groove, the connecting plate slides on the outer surface of the positioning plate, the fixing plate is plate-shaped, and the outer surfaces of the connecting piece and the fixing plate are provided with corresponding screw grooves, the connecting piece and the fixing plate are fixedly connected by nut 2, and its function is to make the bottom of the connecting plate contact the ground by sliding the connecting plate, and then fix the positioning plate to the ground by rotating the connecting screw, thereby deepening the connection between the cofferdam and the ground, and through the connection of the fixing plate, the positioning plate and the connecting piece are reinforced, so that the stability of their connection is better.

[0011] Preferably, the hinged rod is rod-shaped, the base plate is plate-shaped, a screw groove is provided on the base plate, and the base plate is fixed to the ground by three-rotation nuts connecting the screw groove. Its function is to rotate the hinged rod so that the base plate can be fixedly connected to the ground, thereby making the cofferdam more stable as a whole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By sliding the mounting plate to the inner side of the connector, since the outer surfaces of the mounting plate and the connector are provided with the same screw groove, the screw groove can be connected by rotating the nut, so that the positioning plate and the connector can be fixedly connected, so that the two positioning plates can be connected through the connector to form a cofferdam, and the anchor rod fixedly connected to the lower surface of the positioning plate is inserted into the ground of the construction site, so that the cofferdam is initially fixed to the ground, so that it is no longer necessary to connect by welding, which facilitates the subsequent disassembly of the cofferdam.

[0014] 2. After the cofferdam is formed by the positioning plate and initially fixed to the ground, slide the connecting plate downward by hand so that the bottom of the connecting plate contacts the ground, and then fix the cofferdam to the ground again by turning the screw to improve the stability of the cofferdam. Then, connect the fixing plate to the positioning plate and the connecting piece, and fix the fixing plate to the outer surface of the positioning plate and the connecting piece by rotating nut two. By rotating the hinged rod, the bottom plate can be placed flat on the ground, and then fix the bottom plate to the ground by rotating nut three, so that the cofferdam is completely fixed to the ground, which makes the cofferdam more stable and convenient for construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side perspective schematic diagram of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A three-dimensional schematic diagram of the connection structure between the middle positioning plate and the connecting piece;

[0018] Figure 4 For this utility model Figure 1 A three-dimensional schematic diagram of the exploded structure of the central positioning plate and the connecting parts;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the internal structure of the center positioning plate.

[0020] In the figure: 1. positioning plate; 2. mounting plate; 3. connecting piece; 4. mounting groove; 5. anchor rod; 6. slide groove; 7. slider; 8. connecting plate; 9. screw; 10. nut one; 11. fixing plate; 12. nut two; 13. hinged rod; 14. bottom plate; 15. nut three. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] The detachable water conservancy construction cofferdam comprises a positioning plate 1, the outer surface of the positioning plate 1 is fixedly connected to a mounting plate 2, the outer surface of the mounting plate 2 is movably connected to a connecting piece 3, a mounting groove 4 is provided on the side of the connecting piece 3, a nut 10 is rotatably connected to the outer surface of the mounting groove 4, and an anchor rod 5 is fixedly connected to the lower surface of the positioning plate 1.

[0024] Furthermore, a slide groove 6 is provided on the outer surface of the positioning plate 1, and a slider 7 is slidably connected to the inner side of the slide groove 6, and a connecting plate 8 is fixedly connected to the outer surface of the slider 7, and a screw 9 is rotatably connected to the upper surface of the connecting plate 8, and a fixed plate 11 is movably connected to the outer surface of the positioning plate 1, and a nut 2 12 is rotatably connected to the outer surface of the fixed plate 11, and a hinge rod 13 is hingedly connected to the outer surface of the nut 2 12, and a bottom plate 14 is hingedly connected to the lower surface of the hinge rod 13, and a nut 3 15 is rotatably connected to the upper surface of the bottom plate 14.

[0025] Furthermore, the positioning plates 1 are in a plate-like shape, there are multiple groups of positioning plates 1, the connecting members 3 are in an arc-shaped plate shape, and the positioning plates 1 are connected to form a cofferdam through the connecting members 3. The function of the connecting members 3 is to fix two groups of positioning plates 1 in connection, thereby forming a cofferdam.

[0026] Furthermore, the mounting groove 4 is a rectangular groove, and the mounting plate 2 is slidably connected to the inner side of the mounting groove 4. The outer surfaces of the mounting plate 2 and the connecting member 3 are provided with multiple groups of identical screw grooves, and the nut 10 is connected by rotating the screw groove to fix the positioning plate 1 and the connecting member 3. Its function is to fix the mounting plate 2 on both sides of the positioning plate 1, and then slide the mounting plate 2 to the inner side of the groove opened on the side of the connecting member 3, and fix the positioning plate 1 and the connecting member 3 by rotating the nut 10, so that the two groups of positioning plates 1 can be fixedly connected through the connecting member 3.

[0027] Furthermore, the anchor rods 5 are fixedly connected to the bottom of the positioning plate 1 , and the anchor rods 5 are in multiple groups, and their function is to insert the anchor rods 5 into the construction site, thereby preliminarily fixing the positioning plate 1 to the ground.

[0028] Furthermore, the slider 7 is a "convex" shaped groove, the slider 7 is adapted to the slide groove 6, the connecting plate 8 slides on the outer surface of the positioning plate 1, the fixing plate 11 is in a plate-like shape, and the outer surfaces of the connecting piece 3 and the fixing plate 11 are provided with corresponding screw grooves. The connecting piece 3 and the fixing plate 11 are fixedly connected by a nut 12, and its function is to slide the connecting plate 8 so that the bottom of the connecting plate 8 contacts the ground, and then the positioning plate 1 is fixedly connected to the ground by rotating the connecting screw 9, thereby deepening the connection between the cofferdam and the ground, and through the connection of the fixing plate 11, the positioning plate 1 and the connecting piece 3 are reinforced, so that the stability of their connection is better.

[0029] Furthermore, the hinged rod 13 is in a rod shape, the bottom plate 14 is in a plate shape, a screw groove is opened on the bottom plate 14, and the bottom plate 14 is fixed to the ground by rotating the screw groove through the nut three 15. Its function is to rotate the hinged rod 13 so that the bottom plate 14 can be fixedly connected to the ground, thereby making the cofferdam as a whole more stable.

[0030] Working principle: The outer surface of the positioning plate 1 is fixedly connected with a mounting plate 2, the outer surface of the mounting plate 2 is movably connected with a connecting piece 3, a mounting groove 4 is provided on the side of the connecting piece 3, the outer surface of the mounting groove 4 is rotatably connected with a nut 10, and the lower surface of the positioning plate 1 is fixedly connected with an anchor rod 5, and the mounting plate 2 is slidably connected to the inner side of the connecting piece 3. Since the outer surfaces of the mounting plate 2 and the connecting piece 3 are provided with the same screw groove, the screw groove can be rotatably connected by a nut 10, so that the positioning plate 1 and the connecting piece 3 can be fixedly connected, so that the two positioning plates 1 can be connected through the connecting piece 3 to form a cofferdam, and the anchor rod 5 fixedly connected to the lower surface of the positioning plate 1 is inserted into the ground of the construction site, so that the cofferdam is initially fixed to the ground, so that there is no need to connect by welding, which facilitates the subsequent disassembly of the cofferdam.

[0031] A slide groove 6 is provided on the outer surface of the positioning plate 1, a slider 7 is slidably connected to the inner side of the slide groove 6, a connecting plate 8 is fixedly connected to the outer surface of the slider 7, a screw 9 is rotatably connected to the upper surface of the connecting plate 8, a fixing plate 11 is movably connected to the outer surface of the fixing plate 11, a nut 12 is rotatably connected to the outer surface of the nut 12, a hinged rod 13 is hingedly connected to the outer surface of the hinged rod 13, a bottom plate 14 is hingedly connected to the lower surface of the hinged rod 13, a nut 3 15 is rotatably connected to the upper surface of the bottom plate 14, and after the cofferdam is initially fixed to the ground by the positioning plate 1, the connecting plate 8 is held by the hand. Slide downward so that the bottom of the connecting plate 8 contacts the ground, and then fix the cofferdam to the ground again by rotating the screw 9 to improve the stability of the cofferdam, and then connect the fixing plate 11 to the positioning plate 1 and the connecting piece 3, and fix it by rotating the nut 2 12 to fix the fixing plate 11 to the outer surface of the positioning plate 1 and the connecting piece 3, and rotate the hinge rod 13 to make the bottom plate 14 flat on the ground, and then fix the bottom plate 14 to the ground by rotating the nut 3 15, so that the cofferdam is completely fixed to the ground, which makes the cofferdam more stable and convenient for construction.

[0032] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A detachable water conservancy construction cofferdam, comprising a positioning plate (1), characterized in that: The outer surface of the positioning plate (1) is fixedly connected to a mounting plate (2), the outer surface of the mounting plate (2) is movably connected to a connecting piece (3), a side of the connecting piece (3) is provided with a mounting groove (4), the outer surface of the mounting groove (4) is rotatably connected to a nut (10), and the lower surface of the positioning plate (1) is fixedly connected to an anchor rod (5).

2. The detachable water conservancy construction cofferdam according to claim 1 is characterized in that: The outer surface of the positioning plate (1) is provided with a sliding groove (6), the inner side of the sliding groove (6) is slidably connected to a slider (7), the outer surface of the slider (7) is fixedly connected to a connecting plate (8), the upper surface of the connecting plate (8) is rotatably connected to a screw (9), the outer surface of the positioning plate (1) is movably connected to a fixing plate (11), the outer surface of the fixing plate (11) is rotatably connected to a nut two (12), the outer surface of the nut two (12) is hingedly connected to a hinge rod (13), the lower surface of the hinge rod (13) is hingedly connected to a base plate (14), and the upper surface of the base plate (14) is rotatably connected to a nut three (15).

3. The detachable water conservancy construction cofferdam according to claim 1 is characterized in that: The positioning plates (1) are in a plate-like shape, the positioning plates (1) are in a plurality of groups, the connecting members (3) are in an arc-shaped plate shape, and the positioning plates (1) are connected by the connecting members (3) to form a cofferdam.

4. The detachable water conservancy construction cofferdam according to claim 3 is characterized in that: The mounting groove (4) is a rectangular groove, the mounting plate (2) is slidably connected to the inner side of the mounting groove (4), the outer surfaces of the mounting plate (2) and the connecting member (3) are provided with a plurality of groups of identical screw grooves, and the nut (10) is connected to the screw groove by rotating to fix the positioning plate (1) and the connecting member (3).

5. The detachable water conservancy construction cofferdam according to claim 4 is characterized in that: The anchor rods (5) are fixedly connected to the bottom of the positioning plate (1), and the anchor rods (5) are in multiple groups.

6. The detachable water conservancy construction cofferdam according to claim 2 is characterized in that: The slide block (7) is a "convex" shaped groove, the slide block (7) is adapted to the slide groove (6), the connecting plate (8) slides on the outer surface of the positioning plate (1), the fixing plate (11) is in a plate shape, the outer surfaces of the connecting member (3) and the fixing plate (11) are provided with corresponding screw grooves, and the connecting member (3) and the fixing plate (11) are fixedly connected by a nut (12).

7. The detachable water conservancy construction cofferdam according to claim 6 is characterized in that: The hinge rod (13) is in a rod shape, the bottom plate (14) is in a plate shape, a screw groove is provided on the bottom plate (14), and the bottom plate (14) is rotatably connected to the screw groove and fixed to the ground through a nut three (15).

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