Water conservancy construction cofferdam device

Abstract

The utility model relates to the technical field of water conservancy construction, and discloses a water conservancy construction cofferdam device which comprises a right-angle plate, a first connecting plate is connected to one side of the right-angle plate in an inserted mode, a second connecting plate is connected to one side of the first connecting plate in an inserted mode, and one side of the second connecting plate is connected with the right-angle plate in an inserted mode. Positioning plates are fixedly installed on the two sides of the first connecting plate and the two sides of the second connecting plate correspondingly, and positioning rods are fixedly installed on the tops of the positioning plates. The inner side of each right-angle plate is detachably connected with an inner supporting plate, the outer side of each right-angle plate is detachably connected with an outer supporting plate, and the positioning grooves in the inner supporting plates are connected with the positioning rods on the positioning plates on the inner sides of the first connecting plate and the second connecting plate in an inserted mode through the arranged positioning grooves, the positioning plates and the positioning rods; the positioning grooves in the outer supporting plate are connected with the positioning rods on the positioning plates on the outer sides of the first connecting plate and the second connecting plate in an inserted mode, the third fixing grooves in the inner supporting plate and the outer supporting plate are aligned with the fourth fixing grooves respectively, and therefore the problem that in the prior art, the inner stabilizing plate and the outer stabilizing plate need to be moved and adjusted many times to be aligned with hole positions in the inner angle base and the outer angle base is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, and particularly relates to a water conservancy construction cofferdam device. Background Technique

[0002] A cofferdam refers to a temporary enclosure structure built during the construction of water conservancy projects for the construction of permanent water conservancy facilities; its function is to prevent water and soil from entering the construction location of the building, so as to drain water within the cofferdam, excavate the foundation pit, and build the building; generally mainly used in hydraulic engineering, except as part of the formal building, the cofferdam is generally demolished after use; the height of the cofferdam is higher than the highest water level that may occur during the construction period.

[0003] After retrieval, Chinese Patent Publication No. CN220394596U discloses a water conservancy construction cofferdam device, which includes four groups of angle plates. A plurality of groups of connecting plates are slidably connected between adjacent two groups of angle plates. An outer angle seat is arranged on the outer side wall of the angle plate, and an outer mounting seat is arranged at the corresponding position on the outer side wall of the connecting plate. An outer stabilizing plate is installed between adjacent two groups of outer angle seats, and the outer mounting seat is connected to the outer stabilizing plate; an inner angle seat is arranged on the inner side wall of the angle plate, and an inner mounting seat is arranged at the corresponding position on the inner side wall of the connecting plate. An inner stabilizing plate is connected between adjacent two groups of inner angle seats, and the inner mounting seat is connected to the inner stabilizing plate; a hinge seat is arranged in the middle of the outer stabilizing plate, a reinforcing rod is hinged to the hinge seat, and a reinforcing seat is arranged at the bottom end of the reinforcing rod.

[0004] However, in the implementation of the related technology, it is found that the above water conservancy construction cofferdam device has the following problems: in the above technical solution, the inner stabilizing plate and the outer stabilizing plate are used to increase the stability of the inner and outer circumferences when the angle plate and the connecting plate are connected. Due to the long lengths of the inner stabilizing plate and the outer stabilizing plate, it is necessary to move and adjust the alignment of the holes on the inner angle seat and the outer angle seat multiple times during the installation process, which has the problem of inconvenience. Based on this, the utility model designs a water conservancy construction cofferdam device to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water conservancy construction cofferdam device to solve the problem that due to the long lengths of the inner stabilizing plate and the outer stabilizing plate, it is necessary to move and adjust the alignment of the holes on the inner angle seat and the outer angle seat multiple times during the installation process as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a water conservancy construction cofferdam device, including a right-angle plate, one side of the right-angle plate is plugged with a first connecting plate, one side of the first connecting plate is plugged with a second connecting plate, and one side of the second connecting plate is plugged with the right-angle plate;

[0007] Positioning plates are respectively and fixedly installed on both sides of the first connecting plate and the second connecting plate, and positioning rods are fixedly installed on the tops of the positioning plates;

[0008] Inner support plates are detachably connected to the inner sides of the right-angle plates, and outer support plates are detachably connected to the outer sides of the right-angle plates. Positioning grooves are respectively formed through the tops of the inner support plates and the outer support plates, and the positioning rods are inserted into the positioning grooves.

[0009] As a preferred solution, fixing grooves one are respectively formed through the tops of the inner support plates and the outer support plates.

[0010] As a preferred solution, a stabilizing plate one is detachably connected to the top of the outer support plate, and a stabilizing plate two is detachably connected to the top of the inner support plate. Fixing grooves two matching the fixing grooves one are respectively formed through the tops of the stabilizing plate one and the stabilizing plate two.

[0011] As a preferred solution, trapezoidal grooves are respectively formed on one sides of the right-angle plates and the first connecting plates, and trapezoidal plates are respectively fixedly installed on one sides of the first connecting plates and the second connecting plates. The trapezoidal plates are inserted into the trapezoidal grooves.

[0012] As a preferred solution, fixing grooves three are respectively formed through the tops of the inner support plates and the outer support plates.

[0013] As a preferred solution, fixing plates are fixedly installed on both sides of the right-angle plates, and fixing grooves four matching the fixing grooves three are formed through the tops of the fixing plates.

[0014] The technical effects and advantages of the present utility model:

[0015] 1. By providing the positioning grooves, positioning plates and positioning rods, the positioning grooves on the inner support plates are inserted with the positioning rods on the positioning plates on the inner sides of the first connecting plate and the second connecting plate, and the positioning grooves on the outer support plates are inserted with the positioning rods on the positioning plates on the outer sides of the first connecting plate and the second connecting plate, so that the fixing grooves three on the inner support plates and the outer support plates are respectively aligned with the fixing grooves four, thereby solving the problem in the prior art that the inner stabilizing plate and the outer stabilizing plate need to be moved and adjusted multiple times to align the holes on the inner corner seat and the outer corner seat.

[0016] 2. By providing the stabilizing plate one and the stabilizing plate two, the stabilizing plate two is placed on the inner side of the right-angle plate, and the fixing groove two on the stabilizing plate two is connected to the fixing groove one on the inner support plate by bolts and nuts. The stabilizing plate one is placed on the outer side of the right-angle plate, and the fixing groove two on the stabilizing plate one is connected to the fixing groove one on the outer support plate by bolts and nuts, thereby increasing the stability of the inner and outer perimeters when the right-angle plate, the first connecting plate and the second connecting plate are connected. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present utility model.

[0018] Figure 2 It is a bottom view of the three-dimensional structure of the present utility model.

[0019] Figure 3 For the present utility model Figure 2 is a schematic diagram of the enlarged structure at position A in the present utility model.

[0020] In the figure: 1, right-angle plate; 2, connecting plate one; 3, connecting plate two; 4, inner support plate; 5, outer support plate; 6, fixing groove one; 7, stabilizing plate one; 8, stabilizing plate two; 9, fixing groove two; 10, trapezoidal plate; 11, trapezoidal groove; 12, fixing groove three; 13, fixing plate; 14, fixing groove four; 15, positioning plate; 16, positioning rod; 17, positioning groove. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides a Figures 1-3 shown water conservancy construction cofferdam device, including a right-angle plate 1. One side of the right-angle plate 1 is inserted with a connecting plate one 2. One side of the connecting plate one 2 is inserted with a connecting plate two 3. One side of the connecting plate two 3 is inserted with the right-angle plate 1. The right-angle plate 1, the connecting plate one 2 and the connecting plate two 3 are inserted with each other to form a cofferdam. Positioning plates 15 are fixedly installed on both sides of the connecting plate one 2 and the connecting plate two 3. A positioning rod 16 is fixedly installed on the top of the positioning plate 15. Inner support plates 4 are detachably connected to the inner sides of the right-angle plates 1. Outer support plates 5 are detachably connected to the outer sides of the right-angle plates 1. Positioning grooves 17 are respectively formed through the tops of the inner support plates 4 and the outer support plates 5. The positioning rod 16 is inserted into the positioning groove 17. The positioning groove 17 on the inner support plate 4 is inserted into the positioning rod 16 on the positioning plates 15 on the inner sides of the connecting plate one 2 and the connecting plate two 3. The inner support plate 4 is limited on the positioning plates 15 on the inner sides of the connecting plate one 2 and the connecting plate two 3. The positioning groove 17 on the outer support plate 5 is inserted into the positioning rod 16 on the positioning plates 15 on the outer sides of the connecting plate one 2 and the connecting plate two 3. The outer support plate 5 is limited on the positioning plates 15 on the outer sides of the connecting plate one 2 and the connecting plate two 3, which is convenient for subsequent fixing of the inner support plate 4 and the outer support plate 5.

[0023] In this embodiment, fixing grooves one 6 are respectively formed through the tops of the inner support plate 4 and the outer support plate 5. A stabilizing plate one 7 is detachably connected to the top of the outer support plate 5, and a stabilizing plate two 8 is detachably connected to the top of the inner support plate 4. Fixing grooves two 9 matching the fixing grooves one 6 are respectively formed through the tops of the stabilizing plate one 7 and the stabilizing plate two 8. Bolts and nuts connect the fixing groove two 9 on the stabilizing plate two 8 with the fixing groove one 6 on the inner support plate 4 to fix the connection between the inner support plates 4, and bolts and nuts connect the fixing groove two 9 on the stabilizing plate one 7 with the fixing groove one 6 on the outer support plate 5 to fix the connection between the outer support plates 5, thereby increasing the stability of the inner and outer perimeters when the right-angle plate 1, the connecting plate one 2, and the connecting plate two 3 are connected.

[0024] In this embodiment, trapezoidal grooves 11 are respectively formed on one side of the right-angle plate 1 and the connecting plate one 2. Trapezoidal plates 10 are respectively fixedly installed on one side of the connecting plate one 2 and the connecting plate two 3. The trapezoidal plates 10 are inserted into the trapezoidal grooves 11. Trapezoidal grooves 11 are formed on both sides of the right-angle plate 1, a trapezoidal groove 11 is formed on one side of the connecting plate one 2, and a trapezoidal plate 10 is installed on the other side. Trapezoidal plates 10 are installed on both sides of the connecting plate two 3. The trapezoidal plate 10 on one side of the connecting plate one 2 is inserted into the trapezoidal groove 11 on one side of the right-angle plate 1, and the trapezoidal plates 10 on both sides of the connecting plate two 3 are respectively inserted into the trapezoidal grooves 11 on one side of the connecting plate one 2 and the right-angle plate 1. Repeat the above operations to splice the right-angle plate 1, the connecting plate one 2, and the connecting plate two 3.

[0025] In this embodiment, fixing grooves three 12 are respectively formed through the tops of the inner support plate 4 and the outer support plate 5. Fixing plates 13 are respectively fixedly installed on both sides of the right-angle plate 1. Fixing grooves four 14 matching the fixing grooves three 12 are formed through the tops of the fixing plates 13. Bolts and nuts connect the fixing groove three 12 on the inner support plate 4 with the fixing groove four 14 on the inner fixing plate 13 of the right-angle plate 1 to install the inner support plate 4 inside the connecting plate one 2 and the connecting plate two 3, and bolts and nuts connect the fixing groove three 12 on the outer support plate 5 with the fixing groove four 14 on the outer fixing plate 13 of the right-angle plate 1 to install the outer support plate 5 outside the connecting plate one 2 and the connecting plate two 3.

[0026] Working principle of the present utility model: The present utility model is a water conservancy construction cofferdam device. First, during use, the trapezoidal plate 10 on one side of the connecting plate 1 is inserted into the trapezoidal groove 11 on one side of the right-angled plate 1. The trapezoidal plates 10 on both sides of the connecting plate 2 are respectively inserted into the trapezoidal grooves 11 on one side of the connecting plate 1 and the right-angled plate 1. Repeat the above operations for splicing. The positioning groove 17 on the inner support plate 4 is inserted and connected with the positioning rod 16 on the inner positioning plates 15 of the connecting plate 1 and the connecting plate 2, so that the inner support plate 4 is limited on the inner positioning plates 15 of the connecting plate 1 and the connecting plate 2. Bolts and nuts are used to connect the fixing groove three 12 on the inner support plate 4 with the fixing groove four 14 on the inner fixing plate 13 of the right-angled plate 1. The stabilizing plate two 8 is placed on the inner side of the right-angled plate 1, and bolts and nuts are used to connect the fixing groove two 9 on the stabilizing plate two 8 with the fixing groove one 6 on the inner support plate 4;

[0027] The positioning groove 17 on the outer support plate 5 is inserted and connected with the positioning rod 16 on the outer positioning plates 15 of the connecting plate 1 and the connecting plate 2. Bolts and nuts are used to connect the fixing groove three 12 on the outer support plate 5 with the fixing groove four 14 on the outer fixing plate 13 of the right-angled plate 1. The stabilizing plate one 7 is placed on the outer side of the right-angled plate 1, and bolts and nuts are used to connect the fixing groove two 9 on the stabilizing plate one 7 with the fixing groove one 6 on the outer support plate 5, so as to increase the stability of the inner and outer perimeters when the right-angled plate 1, the connecting plate 1 and the connecting plate 2 are connected.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A water conservancy construction cofferdam device, comprising a right-angle plate (1), characterized in that: One side of the right-angle plate (1) is plugged with a connecting plate 1 (2), one side of the connecting plate 1 (2) is plugged with a connecting plate 2 (3), and one side of the connecting plate 2 (3) is plugged with the right-angle plate (1); Positioning plates (15) are fixedly mounted on both sides of the first connecting plate (2) and the second connecting plate (3), and a positioning rod (16) is fixedly mounted on the top of the positioning plate (15); The inner side of the right-angle plate (1) is detachably connected to an inner support plate (4), and the outer side of the right-angle plate (1) is detachably connected to an outer support plate (5). Positioning grooves (17) are respectively formed through the tops of the inner support plate (4) and the outer support plate (5), and the positioning rods (16) are plugged into the positioning grooves (17).

2. A water conservancy construction cofferdam device according to claim 1, characterized in that: A fixing groove (6) is respectively formed through the top of the inner supporting plate (4) and the top of the outer supporting plate (5).

3. A water conservancy construction cofferdam device according to claim 2, characterized in that: The top of the outer support plate (5) is detachably connected to a stabilizing plate 1 (7), and the top of the inner support plate (4) is detachably connected to a stabilizing plate 2 (8). The tops of the stabilizing plate 1 (7) and the stabilizing plate 2 (8) are respectively penetrated by a fixing groove 2 (9) matching the fixing groove 1 (6).

4. A water conservancy construction cofferdam device according to claim 1, characterized in that: A trapezoidal groove (11) is respectively provided on one side of the right-angle plate (1) and the first connecting plate (2), and a trapezoidal plate (10) is respectively fixedly installed on one side of the first connecting plate (2) and the second connecting plate (3), and the trapezoidal plate (10) is plugged into the trapezoidal groove (11).

5. A water conservancy construction cofferdam device according to claim 1, characterized in that: The tops of the inner support plate (4) and the outer support plate (5) are respectively penetrated by fixing grooves three (12).

6. A water conservancy construction cofferdam device according to claim 5, characterized in that: A fixing plate (13) is fixedly mounted on both sides of the right-angle plate (1), and a fixing groove (14) matching the fixing groove (12) is formed through the top of the fixing plate (13).

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