Fabricated constructional engineering steel formwork

By installing quick-connect components on the steel formwork of building projects, and using expansion blocks and locking rods to achieve rapid connection and disassembly of semi-circular plates, the problem of inconvenient bolt connections in existing technologies is solved, thus improving construction efficiency and convenience.

CN223608178UActive Publication Date: 2025-11-28NANTONG CHUANGWEI MASCH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520224727.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-11-28
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

When steel formwork in existing construction projects is fixed by bolts, the operation is inconvenient, time-consuming and labor-intensive, and requires the use of external tools, which affects construction efficiency.

Method used

A quick-connect component, including a protective plate, spring, locking rod, and telescopic block, is used. By setting the quick-connect component between the semi-circular plate and the protective frame, the telescopic block and locking rod enable the quick connection and removal of the semi-circular plate.

Benefits of technology

It enables rapid assembly and disassembly of steel formwork, saving time and labor costs, and improving construction efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223608178U_ABST
    Figure CN223608178U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of steel formworks, and particularly relates to an assembly type constructional engineering steel formwork which comprises a first semi-annular plate and a second semi-annular plate, and connecting plates are integrally formed on the two sides of the first semi-annular plate and the two sides of the second semi-annular plate. The connecting plates are arranged on one sides of the semi-annular plates, the quick connecting assemblies are arranged between the adjacent connecting plates, and each quick connecting assembly comprises the corresponding protective frame, the corresponding spring, the corresponding locking rod, the corresponding telescopic block, the corresponding rectangular locking block and the like. A locking hole in a rectangular locking block corresponds to a locking rod, a telescopic block moves under the action of a spring, and the locking rod is closed to the locking hole of the rectangular locking block, so that the two connecting plates are connected and fixed, the first semi-annular plate and the second semi-annular plate are assembled, the assembling convenience is good, and dismounting is convenient; the problem that construction steel formworks at the present stage are poor in combination convenience is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to steel formwork technical field, concretely is a kind of assembly type building engineering steel formwork. BACKGROUND

[0002] Steel formwork is the mould made of steel plate, for supporting the shape and position when concrete pouring, remove after concrete hardening, the style of building engineering steel formwork is various, roughly divided into plane steel formwork, curved surface steel formwork, combined steel formwork and cylindrical steel formwork etc., can satisfy the use of different types of buildings, among them, the steel formwork of cylindrical shape can be used for the construction use of concrete column, generally by 2-3 plate blocks are formed, each plate block is generally connected and fixed by the way of bolt, realize the use of device, when using, each plate block is assembled to form cylindrical body, when removing, bolt is removed again, realize the assembly type split use of steel formwork, but the way of bolt is fixed, and the convenience is not good, it is time-consuming and laborious to be fixed by bolt, also need to rely on external tool, delay time, waste manpower, therefore, the utility model provides a kind of assembly type building engineering steel formwork to solve the deficiency. SUMMARY

[0003] (I) the technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of assembly type building engineering steel formwork, by setting up connecting plate on the side of half-ring plate, set up quick connecting assembly between adjacent connecting plate, quick connecting assembly includes protective frame, spring, locking rod, telescopic block, rectangular locking block etc., when using, rectangular locking block is inserted into the rectangular hole of connecting plate, and locking hole on rectangular locking block is corresponded with locking rod, telescopic block moves under the action of spring, and locking rod is closed to the locking hole of rectangular locking block, realize the connection and fixation of two connecting plates, to realize the assembly between first half-ring plate and second half-ring plate, assembly convenience is good, easy to remove, solve the problem that present stage building steel formwork combination is not good.

[0005] (II) technical scheme

[0006] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0007] The utility model provides a kind of prefabricated building engineering steel formwork, including first half ring plate and second half ring plate, both sides of the first half ring plate and second half ring plate are integrally formed with connecting plate, and connecting plate between first half ring plate, second half ring plate is evenly provided with quick connecting assembly, the quick connecting assembly includes: guard frame, the guard frame is fixedly connected in one of connecting plate;Telescopic block, both sides of the telescopic block are fixedly connected with T type slider, T type slider is slidably connected on the T type rail slot of the guard frame corresponding to be opened;Locking rod, fixedly connected on the side of telescopic block;Rectangular locking block, the rectangular locking block is slidably connected on the rectangular hole of connecting plate corresponding to be opened, and rectangular locking block is opened with the locking hole of locking rod adaptation.

[0008] Further, one end of the rectangular locking block is fixedly connected with a protective cap, and the protective cap abuts against the other connecting plate.

[0009] Further, the upper surface of the telescopic block is fixedly connected with a push block.

[0010] Further, a spring is fixedly connected between one side of the telescopic block and the guard frame.

[0011] Further, the connecting plate is provided with a sealing groove on one side, and a sealing gasket is arranged at the sealing groove of the connecting plate.

[0012] Further, the end of the first half ring plate and the second half ring plate is provided with an arc-shaped fixing plate, and a connecting hole is formed in the arc-shaped fixing plate.

[0013] Further, the outer wall of the first half ring plate and the second half ring plate is fixedly connected with a reinforcing rib.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a prefabricated building engineering steel formwork, which has the following beneficial effects:

[0016] The utility model discloses, through being provided with the connecting plate at both sides of first half ring -shaped board, second half ring -shaped board, and setting up quick -connect component between the adjacent two connecting plates, quick -connect component includes protection frame, spring, dial block, locking lever, telescopic block and rectangular locking block etc., need to carry out the assembly between first half ring -shaped board, second half ring -shaped board, through dial block dial telescopic block movement, with two telescopic blocks moving to the both sides of protection frame, then the rectangular locking block is inserted to the rectangular hole department of connecting plate, and make the locking hole on rectangular locking block with locking lever correspond, then loosen dial block, make telescopic block reset under the action of spring, then make locking lever close to the locking hole department of rectangular locking block, realize the quick assembly between first half ring -shaped board, second half ring -shaped board, need to carry out the stripping of steel formwork, dial dial block again, make locking lever leave locking hole, it is very convenient, therefore the device uses has very strong convenience, can quickly carry out the dismantling and assembly of steel formwork, realize the convenient use of steel formwork, can save time, manpower cost, and the use convenience is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structural schematic diagram when the utility model splits;

[0018] Figure 2 It is structural schematic diagram when the utility model quick -connect component splits;

[0019] Figure 3 It is structural schematic diagram of the utility model.

[0020] In the drawing: 1, first half ring -shaped board, 2, connecting plate, 3, sealing gasket, 4, second half ring -shaped board, 5, rectangular hole, 6, arc fixed plate, 7, connecting hole, 8, sealing groove, 9, quick -connect component, 901, protection frame, 902, spring, 903, T type track groove, 904, dial block, 905, T type sliding block, 906, locking lever, 907, telescopic block, 908, locking hole, 909, rectangular locking block, 9010, protection cap, 10, reinforcing rib. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0022] EMBODIMENT

[0023] As Figure 1 , Figure 2 andFigure 3 As shown in the utility model one embodiment proposes a kind of prefabricated building engineering steel formwork, including first half ring plate 1 and second half ring plate 4, both sides of first half ring plate 1 and second half ring plate 4 integrally formed with connecting plate 2, and connecting plate 2 between first half ring plate 1, second half ring plate 4 It is all provided with quick connecting assembly 9, and quick connecting assembly 9 includes: protective frame 901, protective frame 901 is fixedly connected on one of connecting plate 2;Expansion block 907, both sides of expansion block 907 are fixedly connected with T-shaped sliding block 905, T-shaped sliding block 905 is slidably connected on the T-shaped rail slot 903 that the protective frame 901 is correspondingly opened;Locking rod 906, fixedly connected on the side of expansion block 907;Rectangular locking block 909, rectangular locking block 909 is slidably connected on the rectangular hole 5 that connecting plate 2 is correspondingly opened, and rectangular locking block 909 is opened with the locking hole 908 that locking rod 906 is adapted.

[0024] It should be noted that first half ring plate 1 and second half ring plate 4 constitute steel formwork, by being provided with connecting plate 2 on the side of first half ring plate 1, second half ring plate 4, the connection between first half ring plate 1 and second half ring plate 4 is fixed, by being provided with quick connecting assembly 9 between adjacent connecting plate 2, quick connecting assembly 9 can realize the connection between connecting plate 2 and be fixed, in turn realize the assembly fixed between first half ring plate 1, second half ring plate 4, quick connecting assembly 9 includes protective frame 901, T-shaped sliding block 905, locking rod 906, expansion block 907 etc., wherein, protective frame 901 is fixed on one of connecting plate 2, when the assembly fixed between first half ring plate 1, second half ring plate 4 is needed, expansion block 907 is moved to outside, rectangular locking block 909 is inserted at the rectangular hole 5 of connecting plate 2, so that the locking hole 908 on rectangular locking block 909 corresponds with locking rod 906, then expansion block 907, locking rod 906 are moved, so that locking rod 906 is closed to the locking hole 908 of rectangular locking block 909, realize the locking of rectangular locking block 909 and be fixed, in turn realize the connection between first half ring plate 1, second half ring plate 4 and be fixed.

[0025] As shown in the utility model one embodiment proposes a kind of prefabricated building engineering steel formwork, including first half ring plate 1 and second half ring plate 4, both sides of first half ring plate 1 and second half ring plate 4 integrally formed with connecting plate 2, and connecting plate 2 between first half ring plate 1, second half ring plate 4 It is all provided with quick connecting assembly 9, and quick connecting assembly 9 includes: protective frame 901, protective frame 901 is fixedly connected on one of connecting plate 2; Figure 1 And Figure 2 As shown in some embodiments, one end of rectangular locking block 909 is fixedly connected with protective cap 9010, and protective cap 9010 abuts against another connecting plate 2.

[0026] It should be noted that the setting of protective cap 9010 can realize the stop limit action of the end of rectangular locking block 909.

[0027] As shown in the utility model one embodiment proposes a kind of prefabricated building engineering steel formwork, including first half ring plate 1 and second half ring plate 4, both sides of first half ring plate 1 and second half ring plate 4 integrally formed with connecting plate 2, and connecting plate 2 between first half ring plate 1, second half ring plate 4 It is all provided with quick connecting assembly 9, and quick connecting assembly 9 includes: protective frame 901, protective frame 901 is fixedly connected on one of connecting plate 2; Figure 2 As shown in some embodiments, the upper surface of expansion block 907 is fixedly connected with push block 904, which facilitates the push control of expansion block 907.

[0028] As Figure 2 shown in the drawings, in some embodiments, a spring 902 is fixedly connected between one side of the telescopic block 907 and the protective frame 901, and the spring 902 is arranged to automatically extend the telescopic block 907, so that the locking rod 906 is automatically closed into the locking hole 908 of the rectangular locking block 909.

[0029] As Figure 1 shown in the drawings, in some embodiments, a sealing groove 8 is arranged on one side of the connecting plate 2, and a sealing gasket 3 is arranged at the sealing groove 8 of the connecting plate 2.

[0030] It should be noted that the sealing gasket 3 can increase the sealing property of the building steel formwork, preventing concrete from leaking out of the gap between the first half-ring plate 1 and the second half-ring plate 4.

[0031] As Figure 1 shown in the drawings, in some embodiments, the end of the first half-ring plate 1 and the end of the second half-ring plate 4 are provided with an arc-shaped fixing plate 6, and a connecting hole 7 is arranged on the arc-shaped fixing plate 6.

[0032] It should be noted that the arc-shaped fixing plate 6 and the connecting hole 7 can realize the connection and fixation between structures, facilitating the fixation of the first half-ring plate 1 and the second half-ring plate 4.

[0033] As Figure 1 shown in the drawings, in some embodiments, the first half-ring plate 1 and the second half-ring plate 4 are fixedly connected with a reinforcing rib 10 on the outer wall.

[0034] It should be noted that the reinforcing rib 10 can increase the strength of the first half-ring plate 1 and the second half-ring plate 4, preventing deformation.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fabricated steel formwork for building works comprising a first half ring panel (1) and a second half ring panel (4) characterised in that: Both sides of the first half ring plate (1) and the second half ring plate (4) are integrally formed with a connecting plate (2), and a quick connecting assembly (9) is arranged at the connecting plate (2) between the first half ring plate (1) and the second half ring plate (4), the quick connecting assembly (9) comprises: A protective frame (901) is fixedly connected to one of the connecting plates (2); A telescopic block (907) is fixedly connected with a T-shaped sliding block (905) on both sides, and the T-shaped sliding block (905) is slidingly connected to a T-shaped track slot (903) correspondingly formed on the protective frame (901); A locking rod (906) is fixedly connected to one side of the telescopic block (907); A rectangular locking block (909) is slidingly connected to a rectangular hole (5) correspondingly formed on the connecting plate (2), and a locking hole (908) adapted to the locking rod (906) is formed on the rectangular locking block (909).

2. A fabricated steel formwork for building works according to claim 1, characterised in that: One end of the rectangular locking block (909) is fixedly connected with a protective cap (9010), and the protective cap (9010) abuts against the other connecting plate (2).

3. The fabricated steel formwork assembly of claim 1, wherein: A pushing block (904) is fixedly connected to the upper surface of the telescopic block (907).

4. The fabricated steel formwork assembly of claim 1, wherein: A spring (902) is fixedly connected between one side of the telescopic block (907) and the protective frame (901).

5. The fabricated steel formwork assembly of claim 1, wherein: One side of the connecting plate (2) is provided with a sealing groove (8), and a sealing gasket (3) is arranged at the sealing groove (8) of the connecting plate (2).

6. The fabricated steel formwork assembly of claim 1, wherein: Arc-shaped fixing plates (6) are arranged at the ends of the first half ring plate (1) and the second half ring plate (4), and connecting holes (7) are formed on the arc-shaped fixing plates (6).

7. The fabricated steel formwork assembly of claim 1, wherein: Strengthening ribs (10) are fixedly connected to the outer walls of the first half ring plate (1) and the second half ring plate (4).