Wall post-cast strip formwork fixing device

By designing a fixing device including bottom steel plate water stop belt, side steel plate water stop belt and connecting components, the problem of high construction time and cost of traditional fixing devices is solved, and more efficient laying and fixing of the closing net roll is achieved. Post-pouring tape of different lengths.

CN222525842UActive Publication Date: 2025-02-25BEIJING URBAN CONSTR YATAI JINDIAN CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202420932283.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-25
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

When using the traditional wall back-pouring strip formwork fixing device, the steel bars need to be bundled first, then the closing net is laid and fixed with rolled strips, resulting in increased construction time and labor costs.

Method used

A fixing device including a bottom steel plate water stop, a side steel plate water stop and a connecting component is designed. By combining the laying component and the dredging component, it is convenient to lay and fix the retractable net coil, and multiple devices are realized through the connecting component. Fixed connection.

Benefits of technology

This device can significantly reduce the laying and fixing time of the closing net roll, improve construction efficiency, reduce labor and time costs, and is suitable for post-pouring tapes of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wall post-cast strip formwork fixing device, and relates to the field of fixing devices, the wall post-cast strip formwork fixing device comprises a bottom steel plate water-stop belt, one end of the bottom steel plate water-stop belt is fixedly connected with a first side steel plate water-stop belt, and the other end of the bottom steel plate water-stop belt is fixedly connected with a second side steel plate water-stop belt; connecting assemblies are arranged on the outer sides of the bottom steel plate water-stop belt, the first side steel plate water-stop belt and the second side steel plate water-stop belt, a dredging assembly is arranged on the top of the bottom steel plate water-stop belt, and laying assemblies are arranged on the top of the first side steel plate water-stop belt and the top of the second side steel plate water-stop belt. When a closing-in net needs to be laid, the device can be firstly placed at a preset position, then a closing-in net roll is pulled to pull the closing-in net, so that the closing-in net penetrates through two second rotating shafts, then the closing-in net is clamped on the outer side of a limiting rod, and the closing-in net is laid and fixed; therefore, subsequent concrete pouring is facilitated.
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Description

Technical Field

[0001] The present application relates to the field of fixing devices, and in particular to a fixing device for a wall post-casting strip formwork. Background Art

[0002] With the continuous development of the construction industry today, there are more and more post-cast joints running through the upper and lower exterior walls of multi-story basements with ultra-long structures. The usual practice for closing the post-cast joints is to build a convex zigzag brick membrane on the outside of the exterior wall at the post-cast joint to close the retaining wall and serve as one side of the formwork for the formal closure of the post-cast joint, or to form a concrete advance water stop through a single-sided convex zigzag formwork on the outside, and the formwork on the indoor side of the post-cast joint needs to adopt a single-sided formwork.

[0003] In traditional construction, the external wall post-casting formwork uses square wood to fix the closing nets on both sides, or uses steel bars to tie them, and then lays the closing nets on the steel bars to facilitate the subsequent concrete pouring.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that when it is used, the steel bars need to be bundled first, and then the closing net can be laid, and the closing net also needs to be fixed to the steel bars with a rolled strip to complete the installation. However, in actual use, it is more time-consuming and labor-intensive, which will lead to an increase in production costs.

[0005] Therefore, it is necessary to invent a wall post-casting strip formwork fixing device to solve the above problems. Utility Model Content

[0006] The purpose of the present application is to solve the problems raised in the above-mentioned background technology, and to provide a device for fixing the formwork of a wall post-casting strip.

[0007] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0008] A device for fixing a formwork for a wall post-casting strip comprises a bottom steel plate waterstop, one end of the bottom steel plate waterstop is fixedly connected to a first side steel plate waterstop, and the other end is fixedly connected to a second side steel plate waterstop, connecting components are arranged on the outer sides of the bottom steel plate waterstop, the first side steel plate waterstop and the second side steel plate waterstop, a clearing component is arranged on the top of the bottom steel plate waterstop, and a laying component is arranged on the top of the first side steel plate waterstop and the second side steel plate waterstop.

[0009] By adopting the above technical solution, the closing net roll is laid through the cooperation of the laying component and the dredging component, and then the multiple devices are fixedly connected through the connecting component.

[0010] Furthermore, the laying assembly includes two first fixing plates fixedly connected to the two ends of the top of the first side steel plate waterstop strip, a first rotating shaft is fixedly connected between the first fixing plates, and a closing mesh roll is rotatably sleeved on the outer side of the first rotating shaft.

[0011] Furthermore, the laying assembly also includes a plurality of limit rods fixedly connected to the top of the second side steel plate waterstop strip.

[0012] By adopting the above technical solution, the closing net roll can be easily pulled through the closing net roll, so as to facilitate the combination of the closing net roll and the limit rod, thereby completing the laying of the closing net roll.

[0013] Furthermore, the dredging component includes four second fixed plates fixedly connected to the four corners of the top of the bottom steel plate waterstop strip, and the second fixed plates are divided into two groups, and the two groups of second fixed plates are rotatably connected with a second rotating shaft.

[0014] By adopting the above technical solution, the position of the closing net roll is limited by two second rotating shafts, thereby facilitating the laying of the closing net roll.

[0015] Furthermore, the connection assembly includes three first fixing openings opened inside the bottom steel plate waterstop.

[0016] Furthermore, the connection assembly also includes four second fixing openings opened inside the first side steel plate waterstop and the second side steel plate waterstop.

[0017] By adopting the above technical solution, multiple devices can be conveniently fixed through the first fixing port and the second fixing port.

[0018] Furthermore, the connection assembly also includes seven connecting plates fixedly connected to the ends of the bottom steel plate waterstop, the first side steel plate waterstop and the second side steel plate waterstop, the ends of the connecting plates are rotatably connected to pressure plates, and springs are fixedly connected between the pressure plates and the connecting plates.

[0019] Further, the connecting plate and the pressing plate correspond to the first fixing port, and the connecting plate and the pressing plate correspond to the second fixing port.

[0020] By adopting the above technical solution, through the rotational connection between the pressure plate and the connecting plate, it is convenient for the first group of connecting plates and the pressure plate to slide into the first fixed port, and at the same time, drive the second group of connecting plates and the pressure plate to slide into the second fixed port, so as to facilitate the fixed connection of multiple devices.

[0021] In summary, the present application includes at least one of the following beneficial effects:

[0022] 1. In the present application, when it is necessary to lay the closing mesh roll, the device can be placed in a preset position first, and then the closing mesh roll can be pulled to pass the closing mesh roll under the two second rotating shafts, and then the closing mesh roll can be clamped on the outside of the limit rod to lay and fix the closing mesh roll, so as to facilitate the subsequent pouring of concrete.

[0023] 2. In the present application, when multiple devices need to be connected, the second device can be pushed to slide the first set of connecting plates and the pressure plate on the second device into the first fixing port on the first device. At the same time, the second set of connecting plates and the pressure plate on the second device can be slid into the second fixing port on the first device to fix the two devices in connection, so that the devices can be adjusted according to the length of the post-casting strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a side view stereoscopic structural diagram of the main body of the device in this application;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the device body in the present application from another perspective;

[0026] Figure 3 It is the main body of the device in this application Figure 2 Schematic diagram of the three-dimensional structure of the enlarged structure of the middle A area;

[0027] Figure 4 It is a schematic diagram of an enlarged side view of the three-dimensional structure of some components of the device body in the present application.

[0028] Description of reference numerals:

[0029] 1. Bottom steel plate waterstop; 2. First side steel plate waterstop; 3. Second side steel plate waterstop; 4. First fixed plate; 5. First rotating shaft; 6. Closing net roll; 7. Second fixed plate; 8. Second rotating shaft; 9. Limit rod; 10. First fixed port; 11. Second fixed port; 12. Connecting plate; 13. Pressure plate; 14. Spring. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The embodiment of the present application discloses a device for fixing a wall post-casting strip formwork.

[0032] Reference Figure 1 and Figure 3A device for fixing a formwork for a wall post-casting strip comprises a bottom steel plate waterstop 1, one end of the bottom steel plate waterstop 1 is fixedly connected to a first side steel plate waterstop 2, and the other end is fixedly connected to a second side steel plate waterstop 3, a connecting component is arranged on the outside of the bottom steel plate waterstop 1, the first side steel plate waterstop 2 and the second side steel plate waterstop 3, a dredging component is arranged on the top of the bottom steel plate waterstop 1, and a laying component is arranged on the top of the first side steel plate waterstop 2 and the second side steel plate waterstop 3.

[0033] Reference Figure 1 and Figure 3 The laying assembly includes two first fixed plates 4 fixedly connected to the top two ends of the first side steel plate water stop belt 2, a first rotating shaft 5 is fixedly connected between the first fixed plates 4, and a closing net roll 6 is rotatably sleeved on the outer side of the first rotating shaft 5.

[0034] Among them, the laying assembly also includes a plurality of limit rods 9 fixedly connected to the top of the second side steel plate waterstop strip 3.

[0035] In addition, the dredging component includes four second fixing plates 7 fixedly connected to the four corners of the top of the bottom steel plate waterstop 1. The second fixing plates 7 are divided into two groups, and the two groups of second fixing plates 7 are rotatably connected with second rotating shafts 8 respectively.

[0036] Through the above-mentioned components, when the closing mesh roll 6 needs to be laid, the device can be placed in a preset position first, and then the closing mesh roll 6 is pulled to pass the closing mesh roll 6 under the two second rotating shafts 8, and then the closing mesh roll 6 is clamped on the outside of the limit rod 9 to lay and fix the closing mesh roll 6, so as to facilitate the subsequent pouring of concrete.

[0037] Reference Figure 1 and Figure 4 The connection assembly includes three first fixing openings 10 opened inside the bottom steel plate waterstop 1.

[0038] The connection assembly further includes four second fixing openings 11 opened inside the first side steel plate waterstop strip 2 and the second side steel plate waterstop strip 3 .

[0039] In addition, the connecting assembly also includes seven connecting plates 12 fixedly connected to the ends of the bottom steel plate waterstop 1, the first side steel plate waterstop 2 and the second side steel plate waterstop 3. The ends of the connecting plates 12 are rotatably connected to pressure plates 13, and springs 14 are fixedly connected between the pressure plates 13 and the connecting plates 12.

[0040] In addition, the connecting plate 12 and the pressing plate 13 correspond to the first fixing opening 10 , and the connecting plate 12 and the pressing plate 13 correspond to the second fixing opening 11 .

[0041] Through the above components, when multiple devices need to be connected, the second device can be pushed to make the first set of connecting plates 12 and the pressing plate 13 on the second device slide into the first fixing port 10 on the first device, and at the same time, the second set of connecting plates 12 and the pressing plate 13 on the second device slide into the second fixing port 11 on the first device, so as to fix the two devices together, so that the devices can be adjusted according to the length of the post-casting strip. The elastic force of the spring 14 makes the pressing plate 13 enter the inner opening of the corresponding first fixing port 10 or the second fixing port 11 to avoid spontaneous separation.

[0042] Working principle: when the closing mesh roll 6 needs to be laid, the device can be placed in a preset position first, and then the closing mesh roll 6 is pulled to pull the closing mesh roll 6, so that the closing mesh roll 6 passes under the two second rotating shafts 8, and then the closing mesh roll 6 is clamped on the outside of the limit rod 9, so as to lay and fix the closing mesh roll 6, so as to facilitate the subsequent pouring of concrete;

[0043] When multiple devices need to be connected, the second device can be pushed to slide the connecting plate 12 and the pressing plate 13 on the second device into the first fixing port 10 on the first device. At the same time, the connecting plate 12 and the pressing plate 13 on the second device can be slid into the second fixing port 11 on the first device to fix the two devices in connection, so that the devices can be adjusted according to the length of the post-casting strip.

Claims

1. A wall post-casting strip template fixing device, comprising a bottom steel plate water stop strip (1), one end of the bottom steel plate water stop strip (1) is fixedly connected to a first side steel plate water stop strip (2), and the other end is fixedly connected to a second side steel plate water stop strip (3), characterized in that: The outer sides of the bottom steel plate waterstop (1), the first side steel plate waterstop (2) and the second side steel plate waterstop (3) are provided with connection components, the top of the bottom steel plate waterstop (1) is provided with a dredging component, and the top of the first side steel plate waterstop (2) and the second side steel plate waterstop (3) are provided with a laying component.

2. A wall post-casting strip formwork fixing device according to claim 1, characterized in that: The laying assembly comprises two first fixing plates (4) fixedly connected to the top two ends of the first side steel plate water stop strip (2), a first rotating shaft (5) is fixedly connected between the first fixing plates (4), and a closing mesh roll (6) is rotatably sleeved on the outer side of the first rotating shaft (5).

3. A wall post-casting strip formwork fixing device according to claim 2, characterized in that: The laying assembly also includes a plurality of limit rods (9) fixedly connected to the top of the second side steel plate water stop strip (3).

4. A wall post-casting strip formwork fixing device according to claim 3, characterized in that: The dredging assembly comprises four second fixing plates (7) fixedly connected to the four corners of the top of the bottom steel plate water stop (1); the second fixing plates (7) are divided into two groups, and a second rotating shaft (8) is rotatably connected between the two groups of second fixing plates (7).

5. A wall post-casting strip formwork fixing device according to claim 4, characterized in that: The connection assembly comprises three first fixing openings (10) opened inside the bottom steel plate water stop strip (1).

6. A wall post-casting strip formwork fixing device according to claim 5, characterized in that: The connection assembly further comprises four second fixing openings (11) evenly arranged inside the first side steel plate water stop strip (2) and the second side steel plate water stop strip (3).

7. A wall post-casting strip formwork fixing device according to claim 6, characterized in that: The connection assembly also includes seven connection plates (12) fixedly connected to the ends of the bottom steel plate waterstop (1), the first side steel plate waterstop (2) and the second side steel plate waterstop (3), the ends of the connection plates (12) are rotatably connected to pressure plates (13), and springs (14) are fixedly connected between the pressure plates (13) and the connection plates (12).

8. A wall post-casting strip formwork fixing device according to claim 7, characterized in that: The connecting plate (12) and the pressing plate (13) correspond to the first fixing opening (10), and the connecting plate (12) and the pressing plate (13) correspond to the second fixing opening (11).