A new early head removal device

By designing a new type of early dismantling device, the lower turntable and upper turntable control the movement of early dismantling mechanism and pallets, the problem of complex removal of the buckle scaffolding after the concrete reaches the design strength is solved, early dismantling and material turnover are achieved, and engineering cost is reduced.

CN222745620UActive Publication Date: 2025-04-11CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202420568651.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-04-11
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

After the concrete of the buckle scaffold reaches the design strength, the mold frame removal process is complicated and cannot be dismantled early, resulting in low material turnover and high engineering cost.

Method used

A new type of early dismantling head device is designed to control the overall lifting of multiple sets of early dismantling mechanisms and the lifting of pallets through the rotation of the lower turntable and the upper turntable, which facilitates the removal of steel pipes, and realizes the return of concrete floor slabs through pallets to reduce the requirements for concrete strength.

Benefits of technology

After the concrete reaches a certain strength, the bottom formwork and keel can be removed, which improves the material turnover rate, reduces the project cost, saves adjustment time, and speeds up installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an early dismantling head device, which belongs to the technical field of building construction, and specifically is a novel early dismantling head device, comprising a plurality of brackets, wherein the upper ends of the plurality of brackets are all fixed with docking sleeves, and also comprising: a plurality of groups of early dismantling mechanisms and connecting mechanisms; the utility model controls the overall lifting of the plurality of groups of early dismantling mechanisms through the rotation of a lower turntable, and controls the lifting of a tray through the rotation of an upper turntable, so as to facilitate the removal of steel pipes. When the concrete reaches a certain strength, the concrete floor slab is returned to the top through the support plate, and the bottom formwork and keel can be removed without reaching the designed strength, so that the turnover of materials is realized and the engineering cost is reduced; through the connecting mechanism, when adjusting the height of the plurality of groups of early dismantling mechanisms, it is only necessary to rotate one of the lower turntables located in the same row, so that the adjustment time is saved and the installation efficiency is accelerated; and the problems of the existing complex operation, the inability to realize early dismantling and the low construction efficiency are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a novel early removal head device. Background Art

[0002] At present, the disc-type scaffolding is becoming more and more common as a formwork support frame. This is not only because the disc-type scaffolding is easy and quick to set up, but more importantly, the disc-type scaffolding has better stress performance and a safer structure.

[0003] When the disc-type scaffolding is used as a supporting frame, a universal top support is set along the top as a force transfer device. After the concrete strength meets the design requirements, the formwork is removed and then turned over. This greatly reduces the turnover rate of the formwork and wooden beams, and the project cost is relatively high. Therefore, a new early dismantling head device is needed. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a novel early dismantling head device, which controls the overall lifting of multiple groups of early dismantling mechanisms through the rotation of the lower turntable, and controls the lifting of the tray through the rotation of the upper turntable, so as to facilitate the dismantling of the steel pipe. When the concrete reaches a certain strength, the concrete floor is returned to the top through the support plate, and the bottom formwork and keel can be dismantled without reaching the design strength, thereby realizing material turnover and reducing project cost.

[0005] The technical solution for achieving the purpose of the utility model is as follows: a new early disassembly head device includes multiple brackets, and the upper ends of multiple brackets are fixed with docking sleeves, and also includes: multiple groups of early disassembly mechanisms and connecting mechanisms, and the multiple groups of early disassembly mechanisms are respectively arranged above the multiple brackets; the connecting mechanism is arranged between the multiple groups of early disassembly mechanisms; one group of early disassembly mechanisms includes a docking rod inserted into the inner side of the docking sleeve, the outer side of the docking rod is connected to the lower turntable through a threaded rotation, and the outer side of the docking rod is located above the lower turntable and is connected to the upper turntable through a threaded rotation, the outer side of the docking rod is located above the upper turntable and is slidably connected to a tray, and a support plate is fixed to the upper end of the docking rod, and the outer sides of multiple docking rods are slidably connected to abutment plates at the lower end positions.

[0006] In some embodiments, the connection mechanism includes a plurality of plug-in sleeves symmetrically fixed to the outside of a plurality of docking rods, and the inner sides of the plurality of plug-in sleeves are all rotatably connected to the connecting rods through threads.

[0007] In some embodiments, two oblique rods are symmetrically fixed to the outer sides of each of the plurality of trays.

[0008] In some embodiments, two steel pipes are symmetrically arranged on the inner sides of each of the plurality of trays.

[0009] In some embodiments, wooden boards are placed on the upper sides of the plurality of pallets.

[0010] Compared with the prior art, the present invention has the following significant advantages:

[0011] First, the utility model controls the overall lifting of multiple groups of early dismantling mechanisms through the rotation of the lower turntable, and controls the lifting of the tray through the rotation of the upper turntable, which facilitates the removal of steel pipes. When the concrete reaches a certain strength, the concrete floor is returned to the top through the support plate, and the bottom formwork and keel can be removed without reaching the design strength, thereby realizing the turnover of materials and reducing the project cost.

[0012] Second, the utility model uses a connecting mechanism, and when adjusting the height of multiple groups of early disassembly mechanisms, it is only necessary to rotate one of the lower turntables located in the same row, which saves adjustment time and speeds up installation efficiency;

[0013] It solves the existing problems of complex operation, inability to achieve early dismantling, and slow construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the overall bottom-up structure provided by the utility model in one embodiment;

[0016] Figure 2 It is a schematic diagram of the overall front view of a local structure provided by the utility model in one embodiment;

[0017] Figure 3 It is a front view planar structural schematic diagram of one set of early disassembly mechanisms provided in one embodiment of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of one set of early disassembly mechanisms provided in one embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. Bracket; 2. Steel pipe; 3. Docking sleeve; 4. Docking rod; 5. Lower turntable; 6. Upper turntable; 7. Pallet; 8. Support plate; 81. Wooden board; 9. Connecting sleeve; 10. Connecting rod; 11. Diagonal rod; 12. Abutment plate. DETAILED DESCRIPTION

[0021] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a novel early head removal device through improvement. The technical solution of the utility model is:

[0023] Embodiment 1:

[0024] like Figure 1-Figure 4 As shown, a novel early disassembly head device includes multiple brackets 1, and the upper ends of the multiple brackets 1 are fixed with docking sleeves 3. It also includes: multiple groups of early disassembly mechanisms and connecting mechanisms, and the multiple groups of early disassembly mechanisms are respectively arranged above the multiple brackets 1; the connecting mechanism is arranged between the multiple groups of early disassembly mechanisms; one group of early disassembly mechanisms includes a docking rod 4 inserted into the inner side of the docking sleeve 3, the outer side of the docking rod 4 is connected to a lower turntable 5 by threaded rotation, and the outer side of the docking rod 4 is located above the lower turntable 5 and is connected to an upper turntable 6 by threaded rotation, the outer side of the docking rod 4 is located above the upper turntable 6 and is slidably connected to a tray 7, and the upper end of the docking rod 4 is fixed with a supporting plate 8, and multiple docking rods 4 The outer sides are slidably connected with abutment plates 12 at the lower end positions, and multiple docking rods 4 are inserted into the inner sides of multiple docking sleeves 3 in sequence. While inserting in sequence, the multiple lower turntables 5 are rotated to adjust the multiple groups of early disassembly mechanisms to an appropriate height. The abutment of the multiple abutment plates 12 and the multiple docking sleeves 3 is used to limit the position. The multiple upper turntables 6 are rotated and connected by threads to make the multiple trays 7 located at the top. The multiple steel pipes 2 are placed in sequence, and then the subsequent formwork is erected and concrete is poured. After the concrete reaches a certain strength, the multiple lower turntables 5 and the upper turntable 6 are rotated to remove the multiple steel pipes 2, remove the bottom template and the wooden square, and then return to the top.

[0025] like Figure 2 As shown, in one embodiment, two steel pipes 2 are symmetrically arranged on the inner sides of the plurality of trays 7 .

[0026] like Figure 3 As shown, in one embodiment, wooden boards 81 are placed on the upper sides of the plurality of support plates 8, and when the top is subsequently returned, the plurality of wooden boards 81 can be placed.

[0027] Embodiment 2:

[0028] like Figure 2 As shown, in the second embodiment, the connecting mechanism includes a plurality of plug-in sleeves 9 symmetrically fixed to the outer sides of the plurality of docking rods 4, and the inner sides of the plurality of plug-in sleeves 9 are all connected to connecting rods 10 by threaded rotation. Through the connection of the plurality of connecting rods 10, when making adjustments, it is only necessary to rotate one of the lower turntables 5 located in the same row, thereby saving adjustment time and accelerating installation efficiency.

[0029] like Figure 3 As shown, in the second embodiment, in order to improve the supporting effect, two inclined rods 11 are symmetrically fixed to the outer sides of the plurality of trays 7 .

[0030] The specific working method is: when in use, the multiple docking rods 4 are sequentially plugged into the inner sides of the multiple docking sleeves 3, and while being sequentially plugged in, the multiple connecting rods 10 are respectively rotated and connected to the inner sides of the multiple plug-in sleeves 9, and this operation is performed alternately to ensure the connection between the multiple docking rods 4 and the multiple docking sleeves 3, and the multiple lower turntables 5 are rotated to adjust the multiple groups of early disassembly mechanisms to an appropriate height, and the multiple abutment discs 12 are abutted against the multiple docking sleeves 3 to achieve a limiting effect. Through the connection of the multiple connecting rods 10, when adjusting, only one of the lower turntables 5 located in the same row needs to be rotated, which saves the time of adjustment. The invention saves time and speeds up the installation efficiency. The plurality of upper turntables 6 are rotated, and the plurality of pallets 7 are located at the top through threaded connection. The plurality of steel pipes 2 are placed in sequence, and then the subsequent formwork is erected and concrete is poured. After the concrete reaches a certain strength, the plurality of lower turntables 5 and the upper turntable 6 are rotated, the plurality of steel pipes 2 are removed, the bottom template and the wooden square are removed, and the plurality of wooden boards 81 are placed in sequence on the top of the plurality of pallets 8, and the plurality of upper turntables 6 and the pallets 7 are rotated to return to the top. When the plurality of steel pipes 2 are removed and returned to the top, they should be carried out crosswise, and the plurality of steel pipes 2 should not be taken out completely and then returned to the top uniformly.

[0031] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A novel early head removal device, comprising a plurality of brackets (1), each of the upper ends of the plurality of brackets (1) being fixed with a docking sleeve (3), characterized in that: Also includes: A plurality of early disassembly mechanisms, wherein the plurality of early disassembly mechanisms are respectively arranged above a plurality of brackets (1); A connecting mechanism, wherein the connecting mechanism is arranged between the multiple groups of early disassembly mechanisms; One group of early disassembly mechanisms comprises a docking rod (4) inserted into the inner side of the docking sleeve (3); the outer side of the docking rod (4) is connected to a lower turntable (5) by means of a threaded rotation; the outer side of the docking rod (4) is located above the lower turntable (5) and is connected to an upper turntable (6) by means of a threaded rotation; the outer side of the docking rod (4) is located above the upper turntable (6) and is slidably connected to a tray (7); a support plate (8) is fixed to the upper end of the docking rod (4); and the outer sides of a plurality of the docking rods (4) are all slidably connected to abutment plates (12) at the lower end positions.

2. A novel early head removal device according to claim 1, characterized in that: The connection mechanism comprises a plurality of plug sleeves (9) symmetrically fixed to the outside of a plurality of docking rods (4), and the inner sides of the plurality of plug sleeves (9) are all connected to connecting rods (10) through threaded rotation.

3. A novel early head removal device according to claim 1, characterized in that: Two oblique rods (11) are symmetrically fixed on the outer sides of the plurality of trays (7).

4. A novel early head removal device according to claim 1, characterized in that: Two steel pipes (2) are symmetrically arranged on the inner sides of each of the plurality of trays (7).

5. A novel early head removal device according to claim 1, characterized in that: Wooden boards (81) are placed on the upper sides of the plurality of support plates (8).