Telescopic combined steel mould

Abstract

A telescopic combined steel mould comprises a plurality of first C-shaped steel plates, a plurality of second C-shaped steel plates and a plurality of second C-shaped steel plates, the second C-shaped steel plates correspond to the first C-shaped steel plates respectively, and each second C-shaped steel plate can be combined with the corresponding first C-shaped steel plate so as to contain the concrete and the reinforcement cage; the two ends of one screw respectively penetrate through the two first screw arrangement holes of the two first C-shaped steel plates, and the two ends of the other screw respectively penetrate through the two second screw arrangement holes of the two second C-shaped steel plates; the screw rods are fixedly locked on the two first C-shaped steel plates and the two second C-shaped steel plates through the nuts; and the first C-shaped steel plate and the second C-shaped steel plate are locked by the plurality of bolt groups.

Description

Technical Field

[0001] The utility model relates to a plate mold, in particular to a telescopic combined steel mold. Background Art

[0002] The formwork is a shell that shapes the concrete. Concrete is poured into the formwork, and then the formwork can be removed when the concrete hardens. At present, traditional wooden formwork is usually made of wood on the construction site, and its manufacturing process is simple. However, the process of pouring concrete using wooden formwork is complicated. In addition, wooden formwork is easy to break and usually becomes damaged and unusable after three to four uses. Therefore, it is necessary to find a solution. Utility Model Content

[0003] The purpose of the utility model is to provide a telescopic combined steel mold.

[0004] Therefore, the telescopic combined steel formwork of the utility model is suitable for concrete and a steel cage, and comprises: a plurality of first C-shaped steel plates, which are surrounded to form a containing space for containing the concrete and the steel cage, each of the first C-shaped steel plates comprises a first main body provided with a first screw setting hole, and two first extensions respectively extending from two ends of the first main body and defining a combined space together with the first main body, the first main body and the first extension of each first C-shaped steel plate are both provided with a plurality of first bolt setting holes, and when the first C-shaped steel plates are surrounded to form the containing space, the first extension of each first C-shaped steel plate faces away from the containing space; a plurality of second C-shaped steel plates, respectively corresponding to the first C-shaped steel plates, each of the second C-shaped steel plates comprises a second main body which is smaller than the first main body and provided with a second screw setting hole, and two second extensions; Second extensions extending from both ends of the second body and smaller than the first extensions, so that each second C-shaped steel plate can be telescopically inserted into the combination space of the corresponding first C-shaped steel plate and telescopically combined with the first C-shaped steel plate to jointly surround the accommodation space to jointly accommodate the concrete and the steel cage, the second body and the second extension of each second C-shaped steel plate are provided with a plurality of second bolt setting holes; at least two screws, the two ends of one of the screws respectively penetrate the two first screw setting holes of two of the first C-shaped steel plates, and the two ends of the other of the screws respectively penetrate the two second screw setting holes of two of the second C-shaped steel plates; a plurality of nuts for locking the screws on the two first C-shaped steel plates and the two second C-shaped steel plates; and

[0005] Several bolt groups, when each second C-shaped steel plate is inserted into the corresponding first C-shaped steel plate so that one of the first bolt setting holes is aligned with one of the second bolt setting holes, the bolt group is set in the first bolt setting hole and the second bolt setting hole to lock the first C-shaped steel plate and the second C-shaped steel plate.

[0006] In the telescopic combined steel mold of the utility model, the materials of the first C-shaped steel plate and the second C-shaped steel plate are galvanized steel plates.

[0007] The telescopic combined steel formwork of the utility model further comprises at least one patch for covering at least one of the first screw setting hole, the second screw setting hole, the first bolt setting hole and the second bolt setting hole which are not used, so as to prevent the concrete from leaking out.

[0008] The beneficial effects of the present invention are: (1) the building materials of the telescopic combined steel formwork can be recycled and reused, with almost no loss, thereby reducing costs; (2) the process of using the telescopic combined steel formwork for concrete pouring construction is simple and the construction speed is fast; (3) the present invention can adjust the length of the second C-shaped steel plate and the first C-shaped steel plate after combination according to the actual needs of the construction site; (4) the patch can cover at least one of the unused first screw setting hole, the second screw setting hole, the first bolt setting hole and the second bolt setting hole to prevent the concrete from leaking out. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a plan view illustrating an embodiment of the telescopic combined steel mold of the utility model;

[0010] Figure 2 It is a partial three-dimensional exploded view, illustrating one of the first C-shaped steel plates of the telescopic combined steel mold, and the corresponding second C-shaped steel plate and other components;

[0011] Figure 3 is a partial three-dimensional composite diagram illustrating the first C-shaped steel plate and the corresponding second C-shaped steel plate and other components; and

[0012] Figure 4 It is a partial three-dimensional composite diagram viewed from another direction, illustrating components such as the first C-shaped steel plate and the second C-shaped steel plate. DETAILED DESCRIPTION

[0013] The utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0014] See also Figures 1 to 4The embodiment of the telescopic composite steel formwork of the utility model is suitable for concrete (not shown) and a steel cage 9. In this embodiment, the telescopic composite steel formwork comprises a plurality of first C-shaped steel plates 1, a plurality of second C-shaped steel plates 2, at least two screws 3, a plurality of nuts 4, a plurality of bolt groups 5, and at least one patch 6. In this embodiment, the material of the first C-shaped steel plate 1 and the second C-shaped steel plate 2 is galvanized steel plate.

[0015] In this embodiment, the first C-shaped steel plates 1 are collectively surrounded to form a receiving space 10 for receiving the concrete and the steel cage 9. Each first C-shaped steel plate 1 includes a first body 11 having a first screw rod setting hole 110, and two first extensions 12 extending from both ends of the first body 11 and defining a combined space 13 together with the first body 11. Figure 1 As shown, when the first C-shaped steel plates 1 collectively surround the accommodating space 10 , the first extending portion 12 of each first C-shaped steel plate 1 faces away from the accommodating space 10 .

[0016] The second C-shaped steel plates 2 correspond to the first C-shaped steel plates 1 respectively. In the present embodiment, each second C-shaped steel plate 2 includes a second body 21 which is smaller than the first body 11 of the first C-shaped steel plate 1 and is provided with a second screw setting hole 210, and two second extensions 22 which extend from both ends of the second body 21 and are smaller than the first extension 12 of the first C-shaped steel plate 1, so that each second C-shaped steel plate 2 can be telescopically inserted into the corresponding combination space 13 of the first C-shaped steel plate 1 and telescopically combined with the first C-shaped steel plate 1 to jointly surround the accommodating space 10 to jointly accommodate the concrete and the steel cage 9. In other words, the telescopic combined steel formwork of the utility model can adjust the length of the second C-shaped steel plate 2 and the first C-shaped steel plate 1 after combination according to the actual needs of the construction site.

[0017] In this embodiment, two ends of one of the screws 3 respectively pass through the two first screw setting holes 110 of the two first C-shaped steel plates 1, and two ends of the other screw 3 respectively pass through the two second screw setting holes 210 of the two second C-shaped steel plates 2.

[0018] In this embodiment, the nut 4 is used to lock the screw rod 3 on the two first C-shaped steel plates 1 and the two second C-shaped steel plates 2 .

[0019] As for the bolt group 5, since the first main body 11 and the first extension portion 12 of each first C-shaped steel plate 1 are provided with a plurality of first bolt setting holes 19, and the second main body 21 and the second extension portion 22 of each second C-shaped steel plate 2 are provided with a plurality of second bolt setting holes 29, when each second C-shaped steel plate 2 is inserted into the corresponding first C-shaped steel plate 1 so that one of the first bolt setting holes 19 is aligned with one of the second bolt setting holes 29, the bolt group 5 can be set in the first bolt setting hole 19 and the second bolt setting hole 29 to lock the first C-shaped steel plate 1 and the second C-shaped steel plate 2.

[0020] like Figure 1 , 3 As shown in Figure 4, in this embodiment, the patch 6 is used to cover at least one of the unused first screw setting hole 110, the second screw setting hole 210, the first bolt setting hole 19 and the second bolt setting hole 29 to prevent the concrete from leaking out.

[0021] In addition, if Figure 1 As shown, in this embodiment, when the telescopic combined steel mold of the utility model defines the rectangular accommodating space 10, at any of the four corners of the rectangle, two first C-shaped steel plates 1 that are in contact and perpendicular to each other are also locked by the bolt group 5.

[0022] In summary, the telescopic combined steel formwork of the present invention has at least the following advantages and effects: (1) The building materials of the telescopic combined steel formwork can be recycled and reused, with almost no loss, thereby reducing costs; (2) The process of using the telescopic combined steel formwork for concrete pouring construction is simple and the construction speed is fast; (3) The present invention can adjust the combined length of the second C-shaped steel plate 2 and the first C-shaped steel plate 1 according to the actual needs of the construction site; (4) The patch can cover at least one of the unused first screw setting hole 110, the second screw setting hole 210, the first bolt setting hole 19 and the second bolt setting hole 29 to prevent the concrete from leaking out; therefore, the purpose of the present invention can be achieved.

Claims

1. A telescopic combined steel formwork, suitable for concrete and steel cage, characterized in that: The telescopic combined steel mold comprises: A plurality of first C-shaped steel plates are enclosed to form a receiving space for accommodating the concrete and the steel cage, each of the first C-shaped steel plates comprises a first body provided with a first screw setting hole, and two first extensions respectively extending from two ends of the first body and defining a combined space together with the first body, the first body and the first extension of each first C-shaped steel plate are both provided with a plurality of first bolt setting holes, and when the first C-shaped steel plates are enclosed to form the receiving space, the first extension of each first C-shaped steel plate faces away from the receiving space; A plurality of second C-shaped steel plates, respectively corresponding to the first C-shaped steel plates, each of the second C-shaped steel plates comprises a second body smaller than the first body and provided with a second screw setting hole, and two second extensions respectively extending from both ends of the second body and smaller than the first extension, so that each second C-shaped steel plate can be telescopically inserted into the combination space of the corresponding first C-shaped steel plate and telescopically combined with the first C-shaped steel plate to jointly surround the accommodation space to jointly accommodate the concrete and the steel cage, and the second body and the second extension of each second C-shaped steel plate are provided with a plurality of second bolt setting holes; At least two screws, two ends of one of the screws respectively pass through the two first screw setting holes of the two first C-shaped steel plates, and two ends of the other of the screws respectively pass through the two second screw setting holes of the two second C-shaped steel plates; A plurality of nuts, used for locking the screws on the two first C-shaped steel plates and the two second C-shaped steel plates; and Several bolt groups, when each second C-shaped steel plate is inserted into the corresponding first C-shaped steel plate so that one of the first bolt setting holes is aligned with one of the second bolt setting holes, the bolt group is set in the first bolt setting hole and the second bolt setting hole to lock the first C-shaped steel plate and the second C-shaped steel plate.

2. The telescopic combined steel mold according to claim 1, characterized in that: The first C-shaped steel plate and the second C-shaped steel plate are made of galvanized steel plates.

3. The telescopic combined steel mold according to claim 1, characterized in that: It also includes at least one patch for covering at least one of the first screw setting hole, the second screw setting hole, the first bolt setting hole and the second bolt setting hole which are not used, so as to prevent the concrete from leaking out.

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