High-strength alloy top plate template structure
By using early-release heads made of high-strength alloy materials and innovative connection methods for keel formwork and frame formwork, the problems of complex roof formwork structure and high cost have been solved, achieving the effects of simplified structure and improved versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHOU ALUMINUM FORMWORK TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-23
AI Technical Summary
The existing roof slab formwork structure requires specially designed connecting parts, resulting in complex structure, low versatility and high manufacturing cost.
The early-stripping head, keel template, and frame template are made of high-strength alloy materials and are connected by long and short pins, which simplifies the structure, eliminates the overlapping slope and lower edge spurs, and improves versatility.
The structure of the roof slab formwork has been simplified, the production cost has been reduced, and the versatility and stability of the formwork have been improved.
Smart Images

Figure CN224396052U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building formwork technology, specifically relating to a high-strength alloy roof slab formwork structure. Background Technology
[0002] Formwork, as a temporary support structure, is widely recognized for its modularity, standardization, and ease of use on site. Roof slab formwork is used for ceiling pouring. Current roof slab formwork mainly consists of joist formwork and early stripping heads. Support rods connect the early stripping heads, and the joist formwork overlaps end-to-end with the early stripping heads and is connected via core strips to form the main frame structure. Each floor slab formwork is connected between adjacent joist formwork sections and secured with pins and clips. After the poured concrete has set, the joist formwork and floor slab formwork can be removed first, while the early stripping heads continue to provide support, achieving the effect of early and quick removal.
[0003] The existing keel templates and early stripping heads are specially designed with connection parts to implement end-to-end connections, and require core strips for fastening. Compared with the formwork connected by pins and tabs, this method has low versatility, complex structure, and high manufacturing cost. Summary of the Invention
[0004] In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a high-strength alloy top plate template structure, so as to avoid the problem of needing to set up special connecting parts and connecting components for the relevant connection parts of the top plate template, thereby achieving the effect of simplifying the structure, improving versatility and reducing manufacturing costs.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] The high-strength alloy roof slab template structure includes an early stripping head, a keel template, and a frame template. The early stripping head includes a horizontal first plate, with vertically downward first side plates connected to the two sides of the first plate, and vertically downward first end plates connected to the two ends of the first plate.
[0007] The keel template includes a horizontal second flat plate, and vertically downward second side plates are connected to the two sides of the second flat plate respectively; the free ends of the second side plates are vertically provided with outward folded edges, and vertically downward second end plates are connected to the two ends of the second flat plate respectively.
[0008] The second end plate is attached to the first end plate. A first short pin passes through the attached second end plate and the first end plate and connects to the first pin piece to connect the keel template and the early removal head; the first side plate on the same side is flush with the second side plate.
[0009] The frame template includes two parallel and facing side panels and two parallel and facing end panels; the two side panels and the two end panels are connected end to end in sequence to form a rectangular frame; the frame is connected with transverse and longitudinal reinforcing ribs arranged in both directions.
[0010] There are two frame templates, located on both sides of the early stripping head and the keel template respectively. The end panels of the frame templates are attached to the first and second side panels on the same side. A long pin passes through the first side panels on both sides of the early stripping head and the corresponding attached end panels and connects to the third pin to connect the two frame templates to the early stripping head. A second short pin passes through the attached second side panels and the end panels and connects to the second pin to connect the frame templates to the keel template.
[0011] To further improve the above technical solution, the lower surface of the frame template is attached to the upper surface of the outer extension fold on the same side.
[0012] Furthermore, there are two keel templates, which are symmetrically connected to both ends of the early dismantling head. The length of the end panel of the frame template is greater than the length of the first side panel of the early dismantling head. The end panel of the frame template is attached to the first side panel on the same side and the second side panel of the two keel templates. The two ends of the end panel are respectively connected to the second side panel of the two keel templates by second short pins.
[0013] Furthermore, the upper surfaces of the first plate, the second plate, and the frame template are flush.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This utility model's high-strength alloy roof slab formwork structure optimizes the structure of the early-stripping head and keel formwork, eliminating the need for overlapping slopes and the keel formwork's lower edge (bones). The connection is achieved through long and short pins, simplifying the structure, improving versatility, and reducing manufacturing costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the early removal head in the high-strength alloy top plate template structure of the embodiment;
[0017] Figure 2 This is a schematic diagram of the keel template in the high-strength alloy roof template structure of the embodiment;
[0018] Figure 3 This is a schematic diagram of the frame template in the high-strength alloy roof template structure of the embodiment;
[0019] Figure 4 This is a bottom view of the high-strength alloy top plate template structure in the embodiment;
[0020] Figure 5 for Figure 4A magnified view of the central section;
[0021] Figure 6 for Figure 5 CC section view;
[0022] Figure 7 for Figure 5 Section AA;
[0023] Figure 8 for Figure 5 Cross-sectional view of the middle section (BB);
[0024] Figure 9 A structural diagram of a standard template that can be used as a replaceable frame template;
[0025] The components include: early disassembly head 1, first flat plate 11, first side plate 12, early disassembly cavity 13, first end sealing plate 14, and insertion sleeve 15.
[0026] 2. Keel template 2, second flat plate 21, second side plate 22, keel cavity 23, outer extension folded edge 24, second end sealing plate 25.
[0027] Frame template 3, side panel 31, end panel 32, frame 33, transverse stiffener 34, longitudinal stiffener 35, connecting hole 36, laying surface 37.
[0028] First short pin 5, first pin piece 50, second short pin 6, second pin piece 60, long pin 7, third pin piece 70. Detailed Implementation
[0029] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0030] Please see Figures 1-4 The high-strength alloy roof slab template structure in a specific embodiment includes an early stripping head 1, a keel template 2, and a frame template 3.
[0031] Please see Figure 1 The early disassembly head 1 includes a horizontal first plate 11, with vertically downward first side plates 12 connected to the two sides of the first plate 11, and an early disassembly cavity 13 formed between the two first side plates 12 and the first plate 11; vertically downward first end sealing plates 14 are connected to the two ends of the first plate 11; and a plug-in sleeve 15 is welded and fixed to the lower surface of the first plate 11 inside the early disassembly cavity 13.
[0032] Please see Figure 2The keel template 2 includes a horizontal second flat plate 21, and vertically downward second side plates 22 are respectively connected to the two sides of the second flat plate 21; a keel cavity 23 is formed between the two second side plates 22 and the second flat plate 21; the free end of the second side plate 22 is provided with an extended flange 24 perpendicularly in the direction away from the keel cavity 23; and vertically downward second end sealing plates 25 are respectively connected to the two ends of the second flat plate 21.
[0033] Please see Figure 5 and Figure 6 The second end plate 25 of the keel template 2 is attached to the first end plate 14 of the early removal head 1. The first short pin 5 passes through the attached second end plate 25 and the first end plate 14 and connects the first pin piece 50 to connect the keel template 2 and the early removal head 1. The first side plate 12 of the early removal head 1 on the same side is flush with the outer side of the second side plate 22 of the keel template 2.
[0034] Please see Figure 3 The frame template 3 includes two parallel and facing side panels 31 and two parallel and facing end panels 32; the two side panels 31 and the two end panels 32 are connected end to end in sequence to form a rectangular frame 33; the frame 33 is connected with transverse reinforcing ribs 34 and longitudinal reinforcing ribs 35 arranged in a longitudinal and transverse manner; the longitudinal reinforcing ribs 35 correspond to the length direction of the frame 33 and are fixed at both ends to the inner side surface of the end panel 32, and the transverse reinforcing ribs 34 correspond to the width direction of the frame 33 and are fixed at both ends to the inner side surface of the side panels 31; in the width direction of the frame 33, the end panels 32 are provided with a plurality of connecting holes 36 spaced apart, and the connecting holes 36 penetrate the end panels 32; one side of the frame 33 is a laying plane 37, and the sides of the side panels 31, end panels 32, transverse reinforcing ribs 34 and longitudinal reinforcing ribs 35 facing the laying plane 37 are all flush with each other and together form the laying plane 37.
[0035] Please see Figure 4 , Figure 5 and Figure 7 There are two frame templates 3, located on both sides of the early removal head 1 and the keel template 2 respectively. The end panels 32 of the two frame templates 3 are attached to the first side plate 12 and the second side plate 22 on the same side. The two frame templates 3 and the early removal head 1 are connected by a long pin 7 passing through the first side plate 12 on both sides of the early removal head 1 and the end panels 32 of the corresponding attached frame templates 3 and connecting to the third pin piece 70. The frame templates 3 and the keel template 2 are connected by a second short pin 6 passing through the second side plate 22 of the attached keel template 2 and the end panels 32 of the frame template 3 and connecting to the second pin piece 60. The second short pins 6 on both sides are symmetrically arranged.
[0036] The top slab template structure of the embodiment optimizes the structure of the early stripping head 1 and the keel template 2, eliminating the need for overlapping slopes and the need for the lower edge (bones spike) of the keel template 2. The connection is achieved through long pins 7 and short pins, which simplifies the structure, improves versatility, and reduces manufacturing costs.
[0037] In this design, the upper surfaces of the first plate 11, the second plate 21, and the laying plane 37 of the frame template 3 are all flush with each other, and the lower surface of the frame template 3 is in contact with the upper surface of the outer extension fold 24 on the same side. In this way, the outer extension fold 24 assists in overlapping the frame template 3, further improving the structural stability and appropriately reducing the number of pins and tabs used to connect the keel template 2 and the frame template 3.
[0038] Please see Figure 4 , Figure 5 and Figure 8 In this embodiment, there are also two keel templates 2, symmetrically connected to both ends of the early removal head 1. The length of the end panel 32 of the frame template 3 is greater than the length of the first side plate 12 of the early removal head 1. The end panel 32 of the frame template 3 is attached to the first side plate 12 on the same side and the second side plate 22 of the two keel templates 2. The two ends of the end panel 32 are respectively connected to the second side plate 22 of the two keel templates 2 by the second short pin 6 and the second pin piece 60, and are symmetrically arranged at both ends of the early removal head 1. In this way, the frame template 3 is connected to both keel templates 2 and the early removal head 1 at the same time, further improving the integrated stability of the top plate template structure.
[0039] Understandably, the first end plate 14 and the first side plate 12 of the early dismantling head 1, as well as the second end plate 25 and the second side plate 22 of the keel template 2, are all provided with the same connecting holes as those on the end panel 32 of the frame template 3 along their respective length directions, for the pins to pass through. The pins also pass through the corresponding connecting holes and are connected with the pin pieces. The first end plate 14 and the first side plate 12 are also fully pressed with reinforcing grooves along their length directions, and the corresponding connecting holes are opened through the bottom wall of the reinforcing grooves. These are all existing structures and connection methods. The early dismantling head 1, the keel template 2, and the frame template 3 are all made of steel alloy material, which will not be described in detail here.
[0040] Please see Figure 9 In use, the early stripping head 1 and the keel template 2 can be connected to the frame template 3 shown in the diagram on both sides, or they can be connected to ordinary templates, as long as they can be connected to the early stripping head 1 and the keel template 2 according to the designed connection method. It also has side panels 31, end panels 32, transverse reinforcing ribs, longitudinal reinforcing ribs and connecting holes. Its laying surface is flat and is integrally pressed with the side panels 31.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A high strength alloy roof deck structure, characterized by: The early dismantling head comprises a horizontal first flat plate, vertical downward first side plates connected to both sides of the first flat plate, and vertical downward first end sealing plates connected to both ends of the first flat plate. The keel template comprises a horizontal second flat plate, vertical downward second side plates connected to both sides of the second flat plate, and vertical downward second end sealing plates connected to both ends of the second flat plate. The second end sealing plates are attached to the first end sealing plates, and the first short pins are used to connect the first pin plates to connect the keel template and the early dismantling head. The frame template comprises two parallel and opposite side panels and two parallel and opposite end panels. The two side panels and the two end panels are alternately connected to form a rectangular frame.
2. The high-strength alloy roof deck structure according to claim 1, wherein: The number of frame templates is two, and the frame templates are located on both sides of the early dismantling head and the keel template.
3. The high-strength alloy roof deck structure according to claim 1, wherein: The end panels of the frame templates are attached to the first side plates and the second side plates on the same side.
4. The high-strength alloy roof deck structure according to claim 1, wherein: The long pins are used to connect the third pin plates to connect the two frame templates and the early dismantling head. The second short pins are used to connect the second pin plates to connect the frame templates and the keel template. The lower surface of the frame template is attached to the upper surface of the extension fold on the same side. The number of keel templates is two, and the keel templates are symmetrically connected to both ends of the early dismantling head. The length of the end panel of the frame template is greater than the length of the first side plate of the early dismantling head. The end panels of the frame templates are attached to the first side plates and the second side plates of the two keel templates on the same side. The upper surfaces of the first flat plate, the second flat plate, and the frame template are flush.