Post-pouring opening template device

By using the bracket and support structure of the post-cast opening formwork device, the complex operation and safety hazards of high-altitude operations of traditional sealing methods are solved, achieving the effects of simplifying construction steps, reducing costs and improving safety.

CN223707103UActive Publication Date: 2025-12-23HEBEI CONSTR GRP +1
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Patent Information

Application Number
CN202520012370.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-23
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Traditional methods for sealing post-cast openings are complex to operate, pose safety hazards due to working at heights, occupy construction space, and affect construction progress.

Method used

A post-cast opening formwork device is adopted, including formwork, bracket, support frame and insert plate. The inverted T-shaped structure of the bracket cooperates with the support frame, and the insert plate is inserted into the staggered holes to fix the formwork, which simplifies the construction steps and improves stability.

Benefits of technology

It simplifies construction operations, reduces the risks of working at heights, lowers construction costs, improves construction efficiency and safety, and ensures the quality of concrete pouring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a post-pouring hole template device which structurally comprises a template arranged on the lower side of a post-pouring hole, and the size of the template is larger than that of the post-pouring hole; the bracket comprises a horizontally-arranged supporting plate and a vertical plate connected to the supporting plate, the supporting plate is supported below the formwork, and the vertical plate is arranged in the formwork in a penetrating mode; the supporting frame comprises a horizontally-arranged batten and a support arranged at the lower end of the batten, the vertical plate is sleeved with the batten, and the batten is arranged above the post-pouring hole in a striding mode; and the insertion plate is connected in the vertical plate in a penetrating manner. The supporting structure is simple in structure, avoids complex operation of a traditional frame pipe back-jacking supporting structure, reduces occupied construction space, provides a clean and barrier-free working face for follow-up construction, and facilitates smooth development of follow-up work. According to the utility model, the support pipe is prevented from pushing back to support the formwork, the risk of high-altitude operation of workers is eliminated, and the potential safety hazard possibly caused by high-altitude operation is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a template device, specifically a post-pouring hole template device. BACKGROUND

[0002] In the field of house building engineering, it is often necessary to reserve construction hole on the structure floor during the main structure construction process. These holes are mainly used for construction operations such as line laying and installation of ground pump pipes. Common hole sizes include 300 mm and 500 mm, etc., according to specific construction requirements. After the main structure construction is completed, these reserved holes need to be plugged to ensure the integrity and safety of the building structure.

[0003] The traditional plugging method generally plugs one by one after the floor construction is completed and the strength meets the requirements. In particular, in some high-rise buildings, the construction process of plugging the reserved holes is complicated and difficult to operate, and a large amount of manpower and material resources are required. Construction personnel need to manually install temporary supports or template systems to support the pouring of concrete. This process not only takes time and effort, but also easily causes safety hazards.

[0004] The traditional plugging method usually uses a pipe frame back support system to support the template. The specific method is: after the template is set, the template is supported using a pipe frame, and after the concrete is poured and completed, it needs to wait for a long period of time until the strength is qualified, and then the back support and template can be removed. Although this method can meet the construction requirements, it has many inconveniences, especially when working at high altitudes, construction personnel face a high safety risk. At the same time, the pipe frame back support needs to occupy a large construction space, which affects the progress of other construction work. SUMMARY

[0005] The purpose of the utility model is to provide a post-pouring hole template device to solve the problem of complex operation and safety hazards of high-altitude operation of the traditional post-pouring hole plugging pipe frame back support.

[0006] The utility model is implemented as follows: a post-pouring hole template device, the structure of which comprises: a template, which is arranged on the lower side of the post-pouring hole and has a size larger than that of the post-pouring hole; a bracket, which comprises a horizontal supporting plate and a vertical plate connected to the supporting plate, the supporting plate is supported below the template, and the vertical plate is arranged in the template; a support frame, which comprises a horizontal strip plate and a support frame arranged at the lower end of the strip plate, the strip plate is sleeved on the vertical plate, and the strip plate is arranged above the post-pouring hole; and a plug plate, which is connected in the vertical plate and is used to fix the bracket on the support frame.

[0007] Further, a plurality of vertical distribution of the jack is provided with a plurality of vertical distribution of the jack.

[0008] Further, the jack has two columns, and the two columns are staggered.

[0009] Further, the bracket has two, symmetrically arranged on the floor near the two ends of the post-cast hole.

[0010] Further, the bracket includes two parallel spaced vertical rods and a cross rod across the upper ends of the two vertical rods, and the cross rod is connected to the lower end of the strip plate.

[0011] Further, the vertical plate is vertically arranged in the middle position of the supporting plate, and the vertical plate is arranged in the middle region of the vertical plate.

[0012] Further, the jack is a triangular plate.

[0013] The utility model discloses a simple structure, avoids the complex operation of traditional frame pipe back top support structure, reduces the occupation of construction space, provides a clean, barrier-free operation surface for subsequent construction, and is favorable for the smooth development of subsequent work.

[0014] The utility model discloses the material required is all engineering common material, and easy to on -the -spot processing and production, can be reused after dismounting, effectively reduces construction cost and material waste.

[0015] The utility model avoids frame pipe back top formwork, eliminates the risk of worker's high-altitude operation, provides a safer construction environment, reduces the security hidden danger that high-altitude operation can bring.

[0016] The utility model discloses stable structure, and the cooperation of the inverted T type structure of bracket and formwork ensures that formwork is not easy to sag deformation in the pouring process.

[0017] The utility model discloses the cooperation of the jack and the jack, can be flexibly adjusted according to different floor thickness, and is suitable for different size and requirement post-cast hole. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model.

[0019] Figure 2 It is the perspective drawing of the utility model.

[0020] Figure 3 is another perspective view of the utility model.

[0021] Figure 4 is a use state schematic view of the utility model.

[0022] Figure 5 is Figure 3 another perspective view of the structure schematic view.

[0023] Figure 6 is the structure schematic view of the bracket.

[0024] In the drawing: 1, formwork, 2, bracket, 3, strip board, 4, support, 5, plugboard, 6, floor, 21, supporting plate, 22, vertical plate, 41, vertical rod, 42, horizontal rod, 221, jack. DETAILED DESCRIPTION

[0025] As Figure 1 shown, the utility model includes the formwork 1 of setting at the lower side of post-cast hole mouth, the bracket 2 of being threaded in the formwork 1, the support frame of being set on the bracket 2 and the plugboard 5 of being threaded in the bracket 2, and the plugboard 5 is used to fix the bracket 2 and support frame. The size of formwork 1 is greater than the size of post-cast hole mouth, to cover and close the lower side of post-cast hole mouth.

[0026] The bracket 2 is overall inverted T type structure, including the horizontal setting supporting plate 21 and the vertical plate 22 of being connected on supporting plate 21, and vertical plate 22 is located in the middle of supporting plate 21. Supporting plate 21 is supported in the lower of formwork 1, and the through hole for vertical plate 22 is set on formwork 1, and vertical plate 22 is threaded in formwork 1, and vertical plate 22 is located in the middle of formwork 1, because the size of post-cast hole mouth is not big, the weight of the concrete carried by formwork 1 will not cause the both ends of supporting plate 21 to bend downward. The bracket 2 has two or more, commonly supports formwork 1, and the number of bracket 2 can be selected according to the size of post-cast hole mouth.

[0027] Support frame includes the horizontal setting strip board 3 and the support 4 of being set in the lower end of strip board 3, and strip board 3 is straddled on the post-cast hole mouth of floor 6, and support 4 has two, and symmetrically set in the both ends of strip board 3, and support 4 includes two parallel spaced vertical rods 41 and the horizontal rod 42 of being straddled on the upper end of two vertical rods 41, and the upper end of horizontal rod 42 is connected in the lower end of strip board 3. Two supports 4 are symmetrically set on the floor 6 near both ends of post-cast hole mouth.

[0028] The vertical plate 22 is arranged in the strip plate 3, the vertical plate 22 avoids left and right shaking, the formwork 1 has strong stability, the formwork does not displace in the concrete pouring process, and the concrete pouring quality is ensured. A plurality of insertion holes 221 are arranged on the vertical plate 22, the insertion holes 221 are vertically distributed, the insertion holes 221 are used for inserting the insertion plate 5, the insertion plate 5 is wedged into the insertion hole 221 above the strip plate 3, the vertical plate 22 is limited to move downwards, the bracket 2 is fixed, and then the formwork 3 is fixed at the lower end of the post-pouring hole. The insertion holes 221 on the vertical plate 22 have two rows, the two rows of insertion holes 221 are staggered, so that the insertion plate 5 cannot be tightly attached to the lower end of the floor 4.

[0029] The insertion plate 5 is a triangular plate, one side of the insertion plate 5 is in contact with the upper end surface of the strip plate 3, the formwork 1 is tightly attached to the lower end of the post-pouring hole by wedging the insertion plate 5 into the insertion hole 221. The insertion hole 221 and the triangular insertion plate 5 are matched, so that the formwork 1 can be applied to the pouring of the post-pouring hole of the floor 6 with different thicknesses.

[0030] The formwork device is made of the steel plate commonly used in engineering, and can be reused after disassembly, so that the material cost is reduced.

[0031] When the formwork device is used for pouring the post-pouring hole, the support frame is placed on the post-pouring hole, the two supports 4 are symmetrically placed on the floor 6 near the two ends of the post-pouring hole, then the formwork 1 is arranged at the lower end of the post-pouring hole, the upper end of the vertical plate 22 of the bracket 2 is sequentially arranged through the formwork 1 and the strip plate 3, finally the insertion plate 5 is hammered into the insertion hole 221 exposed on the upper end of the strip plate 3, and the formwork 1 is tightly attached to the lower end of the post-pouring hole through the insertion plate 5. Then, the steel bar net is bound in the post-pouring hole, and then the post-pouring hole is poured, after the concrete strength reaches the design strength, the formwork device is disassembled, the rope is bound in the insertion hole 221, then the insertion plate 5 is dismounted, the formwork 1 and the bracket 2 are slowly dropped to the next layer through the rope, and finally the post-pouring hole of the vertical plate 22 is filled with cement mortar.

Claims

1. A formwork device for post-cast openings, characterized in that, include: The template is set below the post-pouring opening, and its size is larger than the size of the post-pouring opening; The bracket includes a horizontally arranged support plate and a vertical plate attached to the support plate. The support plate supports the bottom of the template, and the vertical plate passes through the template. The support frame includes a horizontally arranged strip and a bracket arranged at the lower end of the strip. The strip is sleeved on the vertical plate and spans over the post-cast opening. An insert plate, inserted through the vertical plate, is used to fix the bracket to the support frame.

2. The formwork device for post-cast openings according to claim 1, characterized in that, The vertical plate has several vertically distributed insertion holes for inserting the plate.

3. The post-cast opening formwork device according to claim 2, characterized in that, The sockets are arranged in two rows, which are staggered.

4. The formwork device for post-cast openings according to claim 1, characterized in that, There are two supports, symmetrically arranged on the floor slab near both ends of the post-cast opening.

5. The post-cast opening formwork device according to claim 1, characterized in that, The support includes two parallel, spaced-apart uprights and a crossbar spanning the upper ends of the two uprights, the crossbar being connected to the lower end of the strip.

6. The formwork device for post-cast openings according to claim 1, characterized in that, The vertical plate is vertically positioned in the middle of the support plate, and the vertical plate passes through the middle area of ​​the vertical plate.

7. The post-cast opening formwork device according to claim 1, characterized in that, The insert plate is a triangular plate.