An emergency rescue high-bay bin caisson formwork structure

By adopting the design of bent connecting frames and locking structures in the caisson formwork structure, the problem of formwork frame deformation during concrete pouring was solved, achieving a high-strength and stable formwork structure, and ensuring construction quality and efficiency.

CN224300020UActive Publication Date: 2026-05-29SINOHYDRO BUREAU 11 CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 11 CO LTD
Filing Date
2025-02-18
Publication Date
2026-05-29

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Abstract

The utility model discloses an emergency rescue high bin grid caisson template structure, including caisson template mechanism, the caisson template mechanism includes a plurality of template frame that connects in proper order, and is connected through the bend connecting support between template frame, the both ends of bend connecting support with the both sides adjacent template frame between respectively through detachable connecting structure and connect, the bottom outside of template frame respectively detachable connection has bottom connecting beam, the both ends end of bottom connecting beam and the end of adjacent bottom connecting beam between through lock pull structure and lock, the caisson template mechanism still includes a plurality of setting between adjacent template frame's lock pull connecting support, lock pull connecting support will adjacent bottom connecting beam and draw tight, through above -mentioned structure realizes in the process of emergency rescue repair building construction, with high stability, high construction efficiency mode and pours the concrete construction, and the above -mentioned template structure prevents the high ability of inflation, and the stability, security of construction is high.
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Description

Technical Field

[0001] This utility model belongs to the field of caisson template technology, and in particular relates to an emergency rescue high-cell caisson template structure. Background Technology

[0002] Caisson formwork structures are frequently used in water conservancy engineering construction. Specifically, after the caisson formwork is combined with the steel cage frame, it forms a structure such as a building support after pouring concrete. In particular, during the construction process, it is often necessary to rescue buildings damaged by floods, mudslides, etc. Using caisson formwork not only provides high construction efficiency and speed, but also results in high structural strength of the constructed buildings.

[0003] Since the caisson formwork is a closed formwork structure, including structures with cross-sectional shapes such as rectangles and circles, it includes an outer formwork structure and an inner formwork structure. The steel reinforcement cage is installed between the inner and outer formworks and concrete is poured. As construction progresses, the caisson formwork continues to sink, and the depth of concrete pouring continuously increases.

[0004] During construction, the various formwork frames that make up the caisson formwork must first be installed sequentially. These frames then form a closed pouring area, within which the reinforcing cage is constructed, followed by the pouring of concrete. During this process, when concrete is poured into the closed pouring area formed by the formwork frames, the high consistency and density of the concrete, combined with the large volume of unhardened concrete, creates significant compressive and expansion forces on the formwork frames. These strong compressive and expansion forces frequently cause deformation of the formwork frames.

[0005] The deformed formwork not only affects the size and shape of the poured structure, but also makes it difficult to assemble the deformed formwork together after subsequent construction. In more serious cases, once the formwork is in place, the pressure of the concrete can severely reduce the seal between the deformed formwork sections, leading to pouring failure.

[0006] Especially during concrete construction, the amount of concrete required for pouring caisson formwork structures with large height dimensions is very large, and a failure to pour the concrete will result in serious economic losses.

[0007] Therefore, using a caisson formwork that is structurally stable, easy to assemble and disassemble, and does not easily bulge during the pouring process is crucial for improving construction quality, ensuring construction results, and increasing construction reliability. Utility Model Content

[0008] Based on the above background, the purpose of this utility model is to provide an emergency rescue high-bay caisson template structure.

[0009] To achieve the above objectives, the present invention adopts the following technical solution:

[0010] An emergency rescue high-cell caisson template structure, including a caisson template mechanism;

[0011] The caisson template mechanism includes several template frames connected in sequence, and the template frames are connected by bent connecting frames.

[0012] The two ends of the bent connecting frame are connected to the adjacent template frames on both sides by detachable connecting structures.

[0013] The bottom outer side of the template frame is detachably connected to a bottom connecting beam;

[0014] The two ends of the bottom connecting beam are locked to the ends of the adjacent bottom connecting beams by a locking structure;

[0015] The caisson template mechanism also includes several locking and tensioning frames arranged between adjacent template frames, which tighten the adjacent bottom connecting beams.

[0016] Preferably, the detachable connection structure includes female bayonets respectively opened on the outer side wall of the curved connection frame, and the end of the template frame is integrally formed with a protrusion limited in the female bayonet. Several mounting bolts installed on the protrusion are fixedly connected to the female bayonet.

[0017] Preferably, the bending connecting frame includes an inclined body, both ends of which are integrally formed with horizontal portions corresponding to the template frame, and the female bayonet is opened on the inclined body.

[0018] Preferably, a number of connecting stiffeners are fixedly connected to the outer side wall of the template frame, and an assembly seat is welded to the bottom of the connecting stiffener. The assembly seat is fastened to the bottom connecting beam by bolts.

[0019] Preferably, both ends of the template frame are integrally formed with protruding rods;

[0020] The locking structure is installed between the protruding rods at adjacent ends of adjacent template frames.

[0021] Preferably, the locking structure includes fixed seats that are fixedly connected to the top and bottom positions of the protruding rod, respectively, and a locking screw is slidably installed between the fixed seats. The two ends of the locking screw are respectively threaded with positioning nuts.

[0022] Preferably, the locking connection frame includes a slanted frame portion arranged parallel to the locking screw, and both ends of the slanted frame portion are integrally formed with horizontal frame portions arranged parallel to the template frame.

[0023] Preferably, the horizontal frame body is threaded with a plurality of fastening screws, which are threaded onto the protruding part.

[0024] Preferably, the caisson template mechanism includes four template frames connected in sequence.

[0025] This utility model has the following beneficial effects:

[0026] 1. Several connecting stiffeners are welded and fixed to the outer wall of the formwork frame. Assembly seats are welded to the bottom of each connecting stiffener, and these seats are bolted to the bottom connecting beam. Under the action of the connecting stiffeners, the formwork frame is not easily deformed even when subjected to the expansion force of the concrete. Furthermore, with the connecting stiffeners fixed to the bottom connecting beam, the bottom connecting beam and the formwork frame form an integrated reinforced structure. This reinforced structure further increases the structural strength of the formwork frame and improves its resistance to concrete expansion force.

[0027] 2. The bottom connecting beam is integrated into a single reinforced structure through a locking structure. The bottom connecting beam is fixedly installed on the formwork frame and forms an integrated reinforced structure with the formwork frame. Therefore, under the action of the four locking structures, the entire formwork structure is integrated into a single reinforced structure.

[0028] 3. During the construction process, the locking and connecting frames are used to further tighten the formwork frame and bottom connecting beam from the outside. In this way, with the cooperation of the four locking and connecting frames located at the end corners, the structural stability of the formwork frame is further maintained, and the formwork structure is improved to resist the expansion force of concrete. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the overall structure in an embodiment of the present utility model;

[0031] Figure 2 This is a schematic diagram of the structure between the bending connecting frame and the template frame in an embodiment of this utility model;

[0032] Figure 3 This is a schematic diagram of the dispersed structure in an embodiment of the present utility model;

[0033] Figure 4 This is a schematic diagram of the locking structure in an embodiment of the present utility model;

[0034] Figure 5 This is an embodiment of the present utility model. Figure 1 The top view in the image.

[0035] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0038] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0039] Example 1

[0040] like Figure 1-5 As shown, an emergency rescue high-cell caisson formwork structure includes a caisson formwork mechanism. This mechanism enables the casting of a caisson-shaped structure (such as an underground caisson) with a certain height. Specifically, the caisson formwork mechanism is the outer formwork structure. In actual construction, following existing methods, a smaller caisson formwork mechanism of the same structural size can be installed inside the outer formwork structure. A reinforcing cage is constructed within the casting cavity formed between the inner and outer caisson formwork mechanisms, and after casting, a caisson structure with a certain height and an open top is formed.

[0041] The aforementioned caisson template mechanism includes four template frames 1 connected in sequence, and the template frames 1 are connected to each other by a bent connecting frame 2.

[0042] Specifically, the two ends of the bending connecting frame 2 are connected to the adjacent template frames 1 on both sides by detachable connecting structures.

[0043] Specifically, a detachable connection structure facilitates the assembly of the template structure. This detachable connection structure includes female bayonets 21 respectively formed on the outer wall of the curved connecting frame 2. Correspondingly, a protrusion 11 integrally formed at the end of the template frame 1, which is limited within the female bayonets 21. Several mounting bolts 22 are fixedly connected to the female bayonets 21 and mounted on the protrusion 11. The curved connecting frame 2 is shaped like a "︹".

[0044] The curved connecting frame 2 includes an inclined section, both ends of which are integrally formed with horizontal sections corresponding to the template frame 1. The female bayonet 21 is opened on the inclined section. During assembly, the four template frames 1 and the curved connecting frame 2 are spliced ​​together in one go. During assembly, the mounting bolts 22 are aligned with the mounting holes opened on the protrusion 11, and then the nuts are tightened to complete the formwork support of the rectangular caisson template. Because the above structure enables rapid assembly and rapid construction, it allows for the construction of building structures in a short time, meeting the time requirements of emergency rescue construction teams.

[0045] During construction, in order to increase the structural strength of the caisson template structure, bottom connecting beams 3 are detachably connected to the outer bottom of the template frame 1.

[0046] Specifically, several connecting stiffeners 32 are welded and fixedly connected to the outer wall of the template frame 1. The bottom of the connecting stiffeners 32 is welded with an assembly seat, which is fastened to the bottom connecting beam 3 by bolts.

[0047] Under the action of the connecting stiffener 32, the formwork frame 1 is subjected to the expansion force of the concrete in time, and it is still not easy to deform. Secondly, the connecting stiffener 32 is fixedly installed on the bottom connecting beam 3. At this time, the bottom connecting beam 3 and the formwork frame 1 form an integrated reinforced structure. This reinforced structure further increases the structural strength of the formwork frame 1 and further improves the performance of the formwork frame 1 in resisting the expansion force of concrete.

[0048] Meanwhile, the two ends of the aforementioned bottom connecting beam 3 are locked to the ends of the adjacent bottom connecting beam 3 by a locking structure.

[0049] The bottom connecting beam 3 is integrated into a single reinforced structure through a locking structure. The bottom connecting beam 3 is fixedly installed on the template frame 1 and forms an integrated reinforced structure with the template frame 1. Therefore, under the action of the four locking structures, the entire template structure is integrated into a single reinforced structure.

[0050] Specifically, each end of the template frame 1 has an integrally formed protruding rod portion 31; a locking structure is installed between the protruding rod portions 31 at adjacent ends of adjacent template frames 1.

[0051] Meanwhile, the locking structure includes fixed seats 51 that are fixedly connected to the top and bottom of the protruding rod portion 31 respectively. A locking screw 52 is slidably installed between the fixed seats 51, and a positioning nut 521 is threaded to both ends of the locking screw 52.

[0052] During the operation, the locking bolts 52 are passed through the fixed seats 51 at both ends, and then the positioning nuts 521 are tightened. In this process, the four pairs of locking bolts 52 arranged at intervals above and below are used to form an integrated reinforced structure for all the template frames 1 and bottom connecting beams 3. The integrated structure greatly reduces the technical defects of template deformation and bulging during the pouring process.

[0053] Example 2

[0054] like Figure 1-5 As shown, based on the structure of Embodiment 1, the above-mentioned caisson template mechanism further includes several locking and pulling connecting frames 4 arranged between adjacent template frames 1, and the locking and pulling connecting frames 4 tighten the adjacent bottom connecting beams 3.

[0055] The locking connection frame 4 includes a slanted frame portion arranged parallel to the locking screw 52. Both ends of the slanted frame portion are integrally formed with horizontal frame portions arranged parallel to the template frame 1. Several fastening screws 41 are threaded onto the horizontal frame portions, and the fastening screws 41 are threaded onto the protruding rod portion 31. The caisson template mechanism includes four template frames 1 connected in sequence.

[0056] During operation, the locking and connecting frame 4 is used to further tighten the formwork frame 1 and the bottom connecting beam 3 from the outer layer. In this way, with the cooperation of the four locking and connecting frames 4 located at the end corners, the structural stability of the formwork frame 1 is further maintained, and the formwork structure is improved to resist the expansion force of concrete.

[0057] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. An emergency rescue high-bay caisson template structure, characterized in that, Including caisson template mechanism; The caisson template mechanism includes several template frames connected in sequence, and the template frames are connected by bent connecting frames. The two ends of the bent connecting frame are connected to the adjacent template frames on both sides by detachable connecting structures. The bottom outer side of the template frame is detachably connected to a bottom connecting beam; The two ends of the bottom connecting beam are locked to the ends of the adjacent bottom connecting beams by a locking structure; The caisson template mechanism also includes several locking and tensioning frames arranged between adjacent template frames, which tighten the adjacent bottom connecting beams.

2. The emergency rescue high-bay caisson template structure according to claim 1, characterized in that, The detachable connection structure includes female bayonets respectively opened on the outer side wall of the curved connection frame, and the end of the template frame is integrally formed with a protrusion limited in the female bayonet. Several mounting bolts installed on the protrusion are fixedly connected to the female bayonet.

3. The emergency rescue high-bay caisson template structure according to claim 2, characterized in that, The bending connecting frame includes an inclined body, and both ends of the inclined body are integrally formed with horizontal parts corresponding to the template frame. The female bayonet is opened on the inclined body.

4. The emergency rescue high-bay caisson template structure according to claim 1, characterized in that, Several connecting stiffeners are fixedly connected to the outer wall of the template frame. The bottom of the connecting stiffeners is welded with an assembly seat, which is fastened to the bottom connecting beam by bolts.

5. The emergency rescue high-bay caisson template structure according to claim 1, characterized in that, Both ends of the template frame are integrally formed with protruding rods; The locking structure is installed between the protruding rods at adjacent ends of adjacent template frames.

6. The emergency rescue high-bay caisson template structure according to claim 5, characterized in that, The locking structure includes fixed seats that are fixedly connected to the top and bottom of the protruding rod, respectively. A locking screw is slidably installed between the fixed seats, and a positioning nut is threaded to both ends of the locking screw.

7. The emergency rescue high-bay caisson template structure according to claim 6, characterized in that, The locking connection frame includes a slanted frame portion arranged parallel to the locking screw, and both ends of the slanted frame portion are integrally formed with horizontal frame portions arranged parallel to the template frame.

8. The emergency rescue high-bay caisson template structure according to claim 7, characterized in that, The horizontal frame section is threaded with several fastening screws, which are threaded onto the protruding rod section.

9. The emergency rescue high-bay caisson template structure according to claim 7, characterized in that, The caisson template mechanism includes four template frames connected in sequence.