Novel building composite steel template

Abstract

The utility model relates to the technical field of building templates, in particular to a novel building composite steel template which comprises a composite steel template body, the composite steel template body comprises an inner side steel plate and an outer side steel plate which are symmetrically arranged, and the inner side steel plate comprises a left side upper plate, a left side lower plate, a right side upper plate and a right side lower plate. Side edge connecting pieces are assembled at the up-and-down butt joint positions of the left upper plate and the left lower plate as well as the right upper plate and the right lower plate; and butt joint connecting plates are assembled at the up-and-down butt joint positions of the left upper plate and the left lower plate as well as the right upper plate and the right lower plate. According to the utility model, rapid combination and splicing can be conveniently carried out according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of building formwork, in particular to a new type of building composite steel formwork. Background Technique

[0002] In the modern construction field, formwork is an essential construction tool for concrete pouring and forming. With the rapid development of the construction industry, the performance and quality requirements for formwork are also increasing day by day; traditional building formwork materials, such as wooden formwork, have many defects. The strength and durability of wooden formwork are relatively low, it is easy to be affected by moisture and deformed, and the number of repeated uses is limited, which not only increases the construction cost but also causes waste of resources. Moreover, the dimensional stability of wooden formwork is poor, which easily affects the accuracy and quality of concrete pouring; the new type of building composite steel formwork emerges as the times require. This formwork combines the advantages of multiple materials, aims to overcome the disadvantages of traditional formwork, and meets the requirements of modern construction for high performance, long life, easy construction and economy of formwork.

[0003] In this regard, Chinese Patent Application No.: CN202221433954.8 discloses a new type of building composite steel formwork, including a formwork. A plurality of connecting rings are arranged on both sides of the formwork. A limiting device is penetrated through the side walls of the plurality of connecting rings. An extension device is fixedly connected to the side walls of the plurality of connecting rings. Two placing grooves are penetrated through the upper end of the formwork. A combined rod is arranged in each of the two placing grooves. A lifting device is fixedly connected to the upper ends of the two combined rods. Connecting seats are fixedly connected to the inner bottoms of the two placing grooves. Friction pads are arranged on the inner walls of the two connecting seats. The lower ends of the two combined rods are both located inside the connecting seats;

[0004] However, the existing composite steel formwork is inconvenient for quick combination and splicing according to needs, which affects the use and assembly efficiency;

[0005] Therefore, in order to solve the above problems, a new type of building composite steel formwork is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a new type of building composite steel formwork to solve the problem that the existing composite steel formwork is inconvenient for quick combination and splicing according to needs, which affects the use and assembly efficiency as mentioned in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solution: a novel building composite steel formwork, including a composite steel formwork, the composite steel formwork includes inner steel plates and outer steel plates which are symmetrically and identically arranged, the inner steel plates include an upper left plate, a lower left plate, an upper right plate and a lower right plate, and side connecting pieces are assembled at the upper and lower docking positions of the upper left plate and the lower left plate as well as the upper right plate and the lower right plate, and docking connecting plates are assembled at the upper and lower docking positions of the upper left plate and the lower left plate as well as the upper right plate and the lower right plate.

[0008] As a further step of this solution, lower insertion edge strips are integrally provided at the lower bottom edges of the upper left plate, the lower left plate, the upper right plate and the lower right plate, and lower insertion grooves corresponding to the lower insertion edge strips are opened at the tops of the upper left plate, the lower left plate, the upper right plate and the lower right plate.

[0009] As a further step of this solution, connecting piece insertion pins corresponding to the side connecting pieces are welded up and down on the central surfaces of the outer walls of the upper left plate, the lower left plate, the upper right plate and the lower right plate, and the outer ends of the connecting piece insertion pins are assembled and fastened by nuts, hinge seat earpieces are vertically welded on the outer walls of the side connecting pieces, and assembly slots are opened inside the hinge seat earpieces.

[0010] As a further step of this solution, connecting plate insertion pins corresponding to the docking connecting plates are welded up and down on both sides of the outer walls of the upper left plate, the lower left plate, the upper right plate and the lower right plate, and the outer ends of the connecting plate insertion pins are assembled by nuts, and connecting plate insertion holes corresponding to the connecting plate insertion pins are opened on the surfaces of the docking connecting plates.

[0011] As a further step of this solution, an inner insertion rod is inserted and assembled at the upper end of the docking connecting plate, and the outer end of the inner insertion rod is assembled by a nut, an upper top cylinder is sleeved outside the inner insertion rod, and the inner insertion rod and the upper top cylinder are located above the center of the inner steel plate and the outer steel plate.

[0012] As a further step of this solution, the upper top cylinder includes a sleeve in the middle and side washers on both sides, and the side washers are assembled close to the inner wall of the docking connecting plate.

[0013] As a further step of this solution, an inner buried screw rod is inserted through the lower end of the docking connecting plate, and the outer end of the inner buried screw rod is assembled by a nut, the inner buried screw rod penetrates through the lower parts of the inner steel plate and the outer steel plate, and screw rod insertion slots corresponding to the inner buried screw rod are opened on the side walls at both ends of the upper left plate, the lower left plate, the upper right plate and the lower right plate.

[0014] As a further step of this solution, when the inner buried screw rod is not inserted into the screw rod insertion slot, it is blocked by inserting a slot blocking rod, the outer end of the slot blocking rod is threadedly inserted into the docking connecting plate, a blocking rod screw hole corresponding to the slot blocking rod is opened inside the docking connecting plate, the blocking rod screw hole is aligned with the screw rod insertion slot, and the inner buried screw rod can be inserted through the blocking rod screw hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is convenient for quick combination and splicing according to needs;

[0016] By providing a left upper plate, the utility model is convenient for docking the same left lower plate, right upper plate and right lower plate according to needs. In this way, it is convenient to combine and dock the corresponding height and length according to the use needs, so as to assist the subsequent building pouring, making the operation more convenient. And with the setting of the composite steel plate, the use is more convenient and it is convenient for long-term use. Through this design, the convenience and practicability of the new building composite steel formwork are improved.

[0017] By providing side connecting pieces and docking connecting plates, when the inner steel plate and the outer steel plate are combined and spliced and assembled, it is convenient to relatively limit and fasten the assembly of the inner steel plate combination components, that is, to perform up and down docking limit and left and right docking limit during assembly. At the same time, with the cooperation of the docking connecting plates, it is convenient to assist in the central limit insertion of the inner steel plate and the outer steel plate, making the use more convenient. Through this design, the convenience and practicability of the new building composite steel formwork are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view three-dimensional schematic diagram of the structure of the utility model during splicing;

[0019] Figure 2 It is a side view sectional three-dimensional schematic diagram of the structure of the utility model during splicing;

[0020] Figure 3 It is a side view three-dimensional schematic diagram of the partial structure of the docking connecting plate and the upper top cylinder of the utility model;

[0021] Figure 4 It is a side view three-dimensional schematic diagram of the partial structure of the left upper plate of the utility model;

[0022] In the figure: 100, composite steel formwork; 101, lower insertion edge strip; 102, lower insertion groove; 110, inner steel plate; 111, left upper plate; 112, left lower plate; 113, right upper plate; 114, right lower plate; 120, outer steel plate; 130, side connecting piece; 131, connecting piece insertion pin; 132, hinge seat ear; 133, assembly slot; 140, docking connecting plate; 141, connecting plate insertion pin; 142, connecting plate insertion hole; 150, upper top cylinder; 151, sleeve; 152, side washer; 160, inner insertion rod; 170, inner buried screw rod; 171, screw rod slot; 172, slot plug; 173, plug screw hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 4 , an embodiment provided by the present utility model:

[0025] A new type of building composite steel formwork, including a composite steel formwork 100, the composite steel formwork 100 includes an inner steel plate 110 and an outer steel plate 120 which are symmetrically and identically arranged. The inner steel plate 110 includes a left upper plate 111, a left lower plate 112, a right upper plate 113 and a right lower plate 114. Side connecting pieces 130 are assembled at the upper and lower docking positions of the left upper plate 111 and the left lower plate 112, and the right upper plate 113 and the right lower plate 114. Docking connecting plates 140 are assembled at the upper and lower docking positions of the left upper plate 111 and the left lower plate 112, and the right upper plate 113 and the right lower plate 114.

[0026] More specifically in this embodiment, lower insertion edge strips 101 are integrally provided at the lower bottom edges of the left upper plate 111, the left lower plate 112, the right upper plate 113 and the right lower plate 114. Lower insertion grooves 102 corresponding to the lower insertion edge strips 101 are opened at the tops of the left upper plate 111, the left lower plate 112, the right upper plate 113 and the right lower plate 114. Through this design, it is convenient to insert during docking under the cooperation of the lower insertion edge strips 101 and the lower insertion grooves 102, which is convenient to keep the upper and lower docking firm and not easy to leak and misalign.

[0027] More specifically in this embodiment, connecting piece insertion pins 131 corresponding to the side connecting pieces 130 are welded up and down on the central surfaces of the outer walls of the left upper plate 111, the left lower plate 112, the right upper plate 113 and the right lower plate 114, and the outer ends of the connecting piece insertion pins 131 are assembled and fastened by nut sleeves. Hinge seat earpieces 132 are vertically welded on the outer walls of the side connecting pieces 130, and assembly slots 133 are opened inside the hinge seat earpieces 132. Through this design, it is convenient for the stable assembly of the side connecting pieces 130, and it is also convenient to carry out assembly support assistance as needed.

[0028] More specifically in this embodiment, on both the upper and lower sides of the outer walls of the left upper plate 111, left lower plate 112, right upper plate 113, and right lower plate 114, there are connecting plate pins 141 welded corresponding to the docking connecting plate 140, and the outer ends of the connecting plate pins 141 are assembled by sleeving with nuts. On the surface of the docking connecting plate 140, there are connecting plate holes 142 corresponding to the connecting plate pins 141. Through this design, it is convenient for the stable limit assembly of the docking connecting plate 140, enabling the docking connecting plate 140 to facilitate the blocking of the central parts of the inner steel plate 110 and the outer steel plate 120, and facilitating subsequent stable use;

[0029] More specifically in this embodiment, an inner insertion rod 160 is inserted and assembled at the upper end of the docking connecting plate 140, and the outer end of the inner insertion rod 160 is assembled by a nut. An upper top cylinder 150 is sleeved outside the inner insertion rod 160, and the inner insertion rod 160 and the upper top cylinder 150 are located above the center of the inner steel plate 110 and the outer steel plate 120. Through this design, it is convenient for the limit support and connection of the upper end of the docking connecting plate 140. With the cooperation of two sets of docking connecting plates 140, it is convenient for the width limit support between the inner steel plate 110 and the outer steel plate 120, and it is convenient to ensure that it is not easily expanded outward during pouring;

[0030] More specifically in this embodiment, the upper top cylinder 150 includes a sleeve 151 in the middle and side washers 152 on both sides, and the side washers 152 are assembled close to the inner wall of the docking connecting plate 140. Through this design, it is convenient for combined assembly support according to the required width;

[0031] More specifically in this embodiment, an inner buried screw rod 170 is inserted through the lower end of the docking connecting plate 140, and the outer end of the inner buried screw rod 170 is assembled by sleeving with a nut. The inner buried screw rod 170 penetrates through the lower parts of the inner steel plate 110 and the outer steel plate 120, and screw rod slots 171 corresponding to the inner buried screw rod 170 are provided on the side walls at both ends of the left upper plate 111, left lower plate 112, right upper plate 113, and right lower plate 114. Through this design, it is convenient for the limit width support of the docking connecting plate 140, the inner steel plate 110, and the bottom of the outer steel plate 120. After pouring, the docking connecting plate 140 can be removed, and the exposed part of the inner buried screw rod 170 can be cut;

[0032] More specifically in this embodiment, when the inner buried screw rod 170 is not inserted into the screw rod slot 171, it is blocked by inserting a slot plug rod 172. The outer end of the slot plug rod 172 is threadedly inserted into the docking connecting plate 140. In the docking connecting plate 140, there is a plug rod screw hole 173 corresponding to the slot plug rod 172. The plug rod screw hole 173 is aligned with the screw rod slot 171, and the inner buried screw rod 170 can be inserted through the plug rod screw hole 173. Through this design, it is convenient to select a suitable position to insert and assemble the inner buried screw rod 170 according to needs, and the remaining holes are blocked by the slot plug rod 172.

[0033] Working principle: When in assembly and use, according to the scale of building pouring, select an appropriate number of left upper plate 111, left lower plate 112, right upper plate 113 and right lower plate 114 to form a composite steel formwork 100 with corresponding length, width and height, which is convenient for subsequent construction. With the assistance of the formwork of composite steel, it is not easy to be damaged during disassembly and assembly, and is convenient for long-term use. Further, when docking up and down, for example, when docking the left upper plate 111 and the left lower plate 112, it is limited and assembled through the side connecting piece 130 and the nut with the cooperation of the connecting piece pin 131, which is convenient for maintaining the up and down stability. At the same time, when docking, through the setting of the lower insertion edge strip 101 and the lower insertion groove 102, it is convenient for the up and down alignment and docking without dislocation and leakage. Subsequently, when docking left and right, for example, when the left upper plate 111 and the left lower plate 112 are docked with the right upper plate 113 and the right lower plate 114 left and right, the corresponding docking connecting plate 140 is assembled with the cooperation of the connecting plate pin 141 and the connecting plate socket 142. When assembling the docking connecting plate 140, select and assemble the embedded screw rod 170 according to the required position. Subsequently, threadedly install the slot plug 172 in the spare plug rod screw hole 173 to block the remaining screw rod slot 171. Then, sleeve and support and assemble the upper top cylinder 150 with the cooperation of the inner insertion rod 160. Select an appropriate number of sleeves 151 according to the required width, which is convenient to be filled by the corresponding number of side washers 152. In this way, the distance between the inner steel plate 110 and the outer steel plate 120 is limited and guaranteed through the cooperation of the embedded screw rod 170, the inner insertion rod 160 and the upper top cylinder 150, which is convenient for subsequent construction. At the same time, according to the required assembly height, if it is relatively high, in order to avoid the lateral pressure caused by the height, corresponding support columns such as steel pipes can be selected to support on the side with the cooperation of the hinge seat ear 132 and the assembly slot 133, making the use more stable. When demolishing the formwork, loosen the corresponding nuts and remove the docking connecting plate 140, the side connecting piece 130, etc. After removal, cut the exposed position of the embedded screw rod 170 with a cutting tool to avoid the exposed tip affecting subsequent construction; the remaining composite steel plates are convenient for repeated use, and the operation ends here.

[0034] The above is only the preferred embodiment of the present invention, and does not impose any form of limitation on the present invention; any ordinary technical personnel in this industry can smoothly implement the present invention according to the illustrations in the specification and the above description; however, any equivalent changes such as slight modifications, decorations and evolutions made by those skilled in this professional field without departing from the technical solution of the present invention by using the technical content disclosed above are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications and evolutions made to the above embodiments according to the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A novel composite steel formwork for construction, comprising a composite steel formwork (100), characterized in that: The composite steel formwork (100) comprises an inner steel plate (110) and an outer steel plate (120) which are symmetrically arranged in the same manner. The inner steel plate (110) comprises a left upper plate (111), a left lower plate (112), a right upper plate (113) and a right lower plate (114). The upper and lower joints of the left upper plate (111) and the left lower plate (112) as well as the right upper plate (113) and the right lower plate (114) are provided with side connecting pieces (130). The upper and lower joints of the left upper plate (111) and the left lower plate (112) as well as the right upper plate (113) and the right lower plate (114) are provided with butt connecting plates (140).

2. A new type of building composite steel formwork according to claim 1, characterized in that: The lower bottom edges of the left upper plate (111), the left lower plate (112), the right upper plate (113) and the right lower plate (114) are integrally provided with lower inserting edge strips (101), and the tops of the left upper plate (111), the left lower plate (112), the right upper plate (113) and the right lower plate (114) are provided with lower inserting grooves (102) corresponding to the lower inserting edge strips (101).

3. A new type of building composite steel formwork according to claim 1, characterized in that: Connecting piece latches (131) corresponding to the side connecting piece (130) are welded on the upper and lower central surfaces of the outer walls of the left upper plate (111), the left lower plate (112), the right upper plate (113) and the right lower plate (114), and the outer ends of the connecting piece latches (131) are assembled and fastened by nut sleeves. A hinge seat ear (132) is vertically welded to the outer wall of the side connecting piece (130), and an assembly slot (133) is provided inside the hinge seat ear (132).

4. The novel composite steel formwork for construction according to claim 1 is characterized in that: Connecting plate latches (141) corresponding to the butt-joining plate (140) are welded to the upper and lower sides of the outer walls of the left upper plate (111), the left lower plate (112), the right upper plate (113) and the right lower plate (114), and the outer ends of the connecting plate latches (141) are assembled by sleeves with nuts, and the butt-joining plate (140) has connecting plate insertion holes (142) corresponding to the connecting plate latches (141) formed on the surface.

5. The novel composite steel formwork for construction according to claim 1 is characterized in that: An inner rod (160) is inserted and installed at the upper end of the butt-jointed plate (140), and the outer end of the inner rod (160) is assembled by a nut. An upper top tube (150) is sleeved on the outer side of the inner rod (160), and the inner rod (160) and the upper top tube (150) are located above the center of the inner steel plate (110) and the outer steel plate (120).

6. A new type of composite steel formwork for construction according to claim 5, characterized in that: The upper top cylinder (150) comprises a sleeve (151) located in the middle and side washers (152) located on both sides, and the side washers (152) are assembled close to the inner wall of the connecting plate (140).

7. The novel composite steel formwork for construction according to claim 1 is characterized in that: An embedded screw rod (170) is inserted through the lower end of the butt-jointed plate (140), and the outer end of the embedded screw rod (170) is assembled by sleeve-fitting a nut. The embedded screw rod (170) passes through the lower part of the inner steel plate (110) and the outer steel plate (120), and screw rod slots (171) corresponding to the embedded screw rod (170) are provided on the side walls at both ends of the left upper plate (111), the left lower plate (112), the right upper plate (113), and the right lower plate (114).

8. The novel composite steel formwork for construction according to claim 7 is characterized in that: When the screw rod slot (171) is not provided with an embedded screw rod (170), the screw rod slot (171) is sealed by inserting a slot plugging rod (172); the outer end of the slot plugging rod (172) is threadedly inserted into the butt-jointed plate (140); a plugging rod screw hole (173) corresponding to the slot plugging rod (172) is provided in the butt-jointed plate (140); the plugging rod screw hole (173) is aligned with the screw rod slot (171), and the embedded screw rod (170) can be inserted through the plugging rod screw hole (173).

Images