Square column formwork capable of being quickly demoulded

Abstract

The utility model discloses a square column template capable of quickly demoulding, which comprises a first square column template, a second square column template is arranged on one side of the first square column template, and a plurality of reinforcing ribs are respectively arranged on the outer walls of the first square column template and the second square column template. A plurality of vertical blocks are respectively mounted on the outer walls of the first square column formwork and the second square column formwork, and the square column formwork capable of being quickly demoulded further comprises a connecting device mounted in the reinforcing ribs. According to the square column formwork capable of being quickly demoulded, the square column formwork can be quickly demoulded from a concrete wall surface through the demoulding device, and a crowbar does not need to stretch into a gap between the square column formwork and concrete; the demolding process is not affected by the size of a gap between the square column formwork and the concrete wall face, and therefore the demolding efficiency between the square column formwork and concrete is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of overlapping building templates, in particular to a square column template which can be demoulded quickly. Background Art

[0002] Building formwork is a temporary supporting structure, which is made according to the design requirements to shape the concrete structure and components according to the specified position and geometric dimensions, maintain their correct position, and bear the deadweight of the building formwork and the external loads acting on it. Square column formwork is needed when building square columns.

[0003] When the square column formwork is currently in use, the square column formwork is installed on the outside of the steel cage frame, and the adjacent square column formworks are connected together by turning a plurality of bolts. After the square column formwork is supported, concrete is poured into the square column formwork. After the concrete is cooled and formed, the bolts are turned to disassemble the connected square column formworks. The square column formworks that are in contact with the concrete are removed by using a crowbar to complete the pouring construction of the square column.

[0004] After using the traditional square column formwork, the staff needs to insert a crowbar between the concrete and the square column formwork, and turn the crowbar to remove the square column formwork from the concrete wall. Since the gap between the square column formwork and the concrete is small, it is not easy for the crowbar to enter between the square column formwork and the concrete, resulting in low demoulding efficiency of the formwork. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a square column formwork that can be quickly demolded, which solves the problem that after the use of the traditional square column formwork, the staff needs to insert a crowbar between the concrete and the square column formwork, and the staff rotates the crowbar to remove the square column formwork from the concrete wall. Since the gap between the square column formwork and the concrete is small, it is not easy for the crowbar to enter between the square column formwork and the concrete, which leads to low demolding efficiency of the formwork.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a square column formwork that can be quickly demolded, including a first square column formwork, a second square column formwork is installed on one side of the first square column formwork, multiple reinforcing ribs are installed on the outer walls of the first square column formwork and the second square column formwork respectively, and multiple vertical blocks are installed on the outer walls of the first square column formwork and the second square column formwork respectively, and the square column formwork that can be quickly demolded also includes: a connecting device, installed inside the multiple reinforcing ribs; a demolding device, installed inside the first square column formwork and the second square column formwork; wherein the connecting device connects the first square column formwork and the second square column formwork together end to end, and the demolding device facilitates the demolding of the first square column formwork and the second square column formwork.

[0007] Preferably, the outer walls of the first square column formwork and the second square column formwork are respectively installed with a plurality of side panels, and the inner walls of the plurality of side panels are installed with a plurality of support rods.

[0008] Preferably, the outer walls of the plurality of vertical blocks are all provided with bent plates movably connected to the outer walls of the second square column formwork.

[0009] Preferably, the connecting device includes: a plurality of rotating cylinders, which are rotatably connected to the inside of the plurality of reinforcing ribs through pins; a plurality of first threaded rods, which are rotatably connected to the inside of the plurality of rotating cylinders through bearings; a plurality of arc plates, which are threadedly connected to the outer walls of the plurality of first threaded rods; a plurality of U-shaped plates, which are respectively installed on the outer walls of the second square column formwork and the first square column formwork, and are tightly pressed against the back sides of the arc plates; wherein, when the first threaded rod rotates ninety degrees around the rotating cylinder, the first threaded rod drives the arc plate to move to the front side of the U-shaped plate, and the first threaded rod is twisted to drive the arc plate to press against the U-shaped plate, thereby connecting the first square column formwork and the second square column formwork together.

[0010] Preferably, the demoulding device includes: a plurality of circular plates, which are respectively installed inside the first square column formwork and the second square column formwork; a plurality of bent rods, which are respectively installed on one side of the plurality of circular plates, and are respectively movably connected to the inner walls of the first square column formwork 1 and the second square column formwork; a plurality of second threaded rods, which are respectively threadedly connected to the inner walls of the plurality of bent rods, and are respectively rotatably connected to the inside of the first square column formwork and the second square column formwork through bearings; wherein, when the second threaded rod rotates, the circular plate is driven to move through the bent rod, and the circular plate demoulds the first square column formwork from the concrete wall surface.

[0011] Beneficial Effects

[0012] The utility model provides a square column formwork that can be demoulded quickly. It has the following beneficial effects: the square column formwork that can be demoulded quickly can be demoulded from the concrete wall surface by a demoulding device, and there is no need to use a crowbar to extend into the gap between the square column formwork and the concrete. The demoulding process will not be affected by the size of the gap between the square column formwork and the concrete wall surface, thereby improving the demoulding efficiency between the square column formwork and the concrete.

[0013] The first square column formwork and the second square column formwork are supported at a specified position through the side plates using support rods, and the first square column formwork and the second square column formwork are connected end to end through a connecting device. After use, the bolts are retracted into the interior of the reinforcement ribs to prevent loss, facilitate reuse of the bolts, and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure of the rotating cylinder, the first threaded rod and the arc plate;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle circular plate, the bent rod and the second threaded rod;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the first square column formwork, side panels and support rods.

[0018] In the figure: 1, first square column formwork, 2, reinforcing ribs, 3, connecting device, 301, rotating drum, 302, first threaded rod, 303, arc plate, 304, U-shaped plate, 4, vertical block, 5, bent plate, 6, demoulding device, 601, circular plate, 602, bent rod, 603, second threaded rod, 7, side plate, 8, support rod, 9, second square column formwork. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] After the traditional square column formwork is used, the staff needs to insert a crowbar between the concrete and the square column formwork, and turn the crowbar to remove the square column formwork from the concrete wall. Since the gap between the square column formwork and the concrete is small, it is not easy for the crowbar to enter between the square column formwork and the concrete, resulting in low demoulding efficiency of the formwork;

[0022] In view of this, the utility model provides a square column formwork that can be quickly demolded. The square column formwork is quickly demolded from the concrete wall through a demolding device. There is no need to use a crowbar to reach into the gap between the square column formwork and the concrete. The demolding process will not be affected by the size of the gap between the square column formwork and the concrete wall, thereby improving the demolding efficiency between the square column formwork and the concrete.

[0023] Embodiment 1: By Figure 1 , 2, 3 and 4 show that a square column formwork that can be demoulded quickly, the first square column formwork 1 and the second square column formwork 9 are plates with the same structure and the same function, and the distinction here is only for more convenient description, including a first square column formwork 1, a second square column formwork 9 is installed on one side of the first square column formwork 1, a plurality of reinforcing ribs 2 are installed on the outer walls of the first square column formwork 1 and the second square column formwork 9, respectively, a plurality of vertical blocks 4 are installed on the outer walls of the first square column formwork 1 and the second square column formwork 9, and the square column formwork that can be demoulded quickly also includes: a connecting device 3, installed inside the plurality of reinforcing ribs 2; a demoulding device 6, installed inside the first square column formwork 1 and the second square column formwork 9; wherein the connecting device 3 connects the first square column formwork 1 and the second square column formwork 9 end to end, and the demoulding device 6 facilitates demoulding of the first square column formwork 1 and the second square column formwork 9;

[0024] In the specific implementation process, it is worth pointing out that two groups of the first square column template 1 and the second square column template 9 are provided, and the two groups of the first square column template 1 and the second square column template 9 are connected together end to end by the connecting device 3, and the demoulding device 6 facilitates demoulding of the first square column template 1 and the second square column template 9;

[0025] Furthermore, the outer walls of the first square column formwork 1 and the second square column formwork 9 are respectively installed with a plurality of side panels 7, and the inner walls of the plurality of side panels 7 are installed with a plurality of support rods 8;

[0026] In the specific implementation process, it is worth pointing out that the first square column template 1 and the second square column template 9 are supported by the ground through the support rod 8 at the bottom of the side plate 7;

[0027] Furthermore, the outer walls of the plurality of vertical blocks 4 are all provided with bent plates 5 movably connected to the outer walls of the second square column formwork 9;

[0028] In the specific implementation process, it is worth pointing out that the bent plate 5 connects the second square column template 9 and the first square column template 1 in the left and right directions through the vertical block;

[0029] Specifically, when using the square column formwork that can be quickly demolded, the support rods 8 are used to support the first square column formwork 1 and the second square column formwork 9 on the ground through the side plates 7, and the connecting device 3 is used to connect the two groups of first square column formworks 1 and second square column formworks 9 end to end. The bent plate 5 limits the left and right directions of the top of the first square column formwork 1 and the second square column formwork 9 through the vertical block 4, and the demolding device 6 facilitates the demolding of the first square column formwork 1 and the second square column formwork 9 from the concrete.

[0030] Embodiment 2: By Figure 1 and 2It can be known that the connecting device 3 includes: a plurality of rotating cylinders 301, which are respectively connected to the inside of the plurality of reinforcing ribs 2 through pins; a plurality of first threaded rods 302, which are respectively connected to the inside of the plurality of rotating cylinders 301 through bearings; a plurality of arc plates 303, which are respectively connected to the outer walls of the plurality of first threaded rods 302 through threads; a plurality of U-shaped plates 304, which are connected to the outer wall of the first square column formwork 1 and are tightly pressed against the back of the arc plates 303; wherein the first threaded rod 302 rotates ninety degrees around the rotating cylinder 301, the first threaded rod 302 drives the arc plates 303 to move to the front of the U-shaped plate 304, and the first threaded rod 302 is twisted to drive the arc plates 303 to press against the U-shaped plate 304, so that the first square column formwork 1 and the second square column formwork 9 are connected together;

[0031] In the specific implementation process, it is worth pointing out that the first threaded rod 302 rotates around the rotating drum 301, and at the same time, the first threaded rod 302 drives the arc plate 303 to move, and the first threaded rod 302 is twisted to drive the arc plate 303 to press against the front of the U-shaped plate 304;

[0032] Specifically, on the basis of the above-mentioned embodiment 1, the first threaded rod 302 is taken out from the reinforcing rib 2, and at the same time, the first threaded rod 302 drives the arc plate 303 to move. The staff twists the first threaded rod 302 to rotate, and the first threaded rod 302 drives the arc plate 303 to move. The arc plate 303 is pressed against the front side of the U-shaped plate, thereby connecting the first square column formwork 1 and the second square column formwork 9 together end to end.

[0033] Embodiment 3: By Figure 1 , 3 As can be seen from Figures 4 and 5, the demoulding device 6 includes: a plurality of circular plates 601, which are respectively installed inside the first square column formwork 1 and the second square column formwork 9; a plurality of bent rods 602, which are respectively installed on one side of the plurality of circular plates 601 and are respectively movably connected to the inner walls of the first square column formwork 1 and the second square column formwork 9; a plurality of second threaded rods 603, which are respectively threadedly connected to the inner walls of the plurality of bent rods 602 and are respectively rotatably connected to the inside of the first square column formwork 1 and the second square column formwork 9 through bearings; wherein, when the second threaded rod 603 rotates, the circular plate 601 is driven to move through the bent rod 602, and the circular plate 601 demoulds the first square column formwork 1 from the concrete wall surface;

[0034] In the specific implementation process, it is worth pointing out that the second threaded rod 603 is twisted to rotate, the second threaded rod 603 drives the bent rod 602 to move, and the bent rod 602 drives the circular plate 601 to move;

[0035] Specifically, based on the above-mentioned embodiment 1, when demoulding is required, the staff twists the second threaded rod 603 to rotate, and the second threaded rod 603 drives the bent rod 602 to move, and the bent rod 602 demoulds the first square column formwork 1 from the concrete wall through the circular plate 601.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A square column formwork capable of rapid demoulding, comprising a first square column formwork (1), characterized in that: A second square column formwork (9) is installed on one side of the first square column formwork (1), a plurality of reinforcing ribs (2) are installed on the outer walls of the first square column formwork (1) and the second square column formwork (9), a plurality of vertical blocks (4) are installed on the outer walls of the first square column formwork (1) and the second square column formwork (9), and the square column formwork capable of rapid demoulding further comprises: A connecting device (3) installed inside the plurality of reinforcing ribs (2); A demoulding device (6) is installed inside the first square column formwork (1) and the second square column formwork (9); The connecting device (3) connects the first square column template (1) and the second square column template (9) end to end, and the demoulding device (6) facilitates demoulding of the first square column template (1) and the second square column template (9).

2. A square column formwork capable of rapid demoulding according to claim 1, characterized in that: The outer walls of the first square column formwork (1) and the second square column formwork (9) are respectively installed with a plurality of side panels (7), and the inner walls of the plurality of side panels (7) are installed with a plurality of support rods (8).

3. The square column formwork capable of rapid demoulding according to claim 1, characterized in that: The outer walls of the plurality of vertical blocks (4) are all provided with bent plates (5) movably connected to the outer walls of the second square column formwork (9).

4. The square column formwork capable of rapid demoulding according to claim 1, characterized in that: The connecting device (3) comprises: A plurality of rotating drums (301) are provided, each of which is rotatably connected to the inside of the plurality of reinforcing ribs (2) via a pin shaft; A plurality of first threaded rods (302) are provided and are rotatably connected to the interior of the plurality of rotating drums (301) through bearings respectively; A plurality of arc plates (303) are provided and are respectively threadedly connected to the outer walls of the plurality of first threaded rods (302); A plurality of U-shaped plates (304) are provided, which are respectively mounted on the outer walls of the second square column template (9) and the first square column template (1), and are tightly pressed against the back surface of the arc plate (303); The first threaded rod (302) rotates ninety degrees around the rotating drum (301), and the first threaded rod (302) drives the arc plate (303) to move to the front of the U-shaped plate (304). The first threaded rod (302) is twisted to drive the arc plate (303) to press against the U-shaped plate (304), thereby connecting the first square column formwork (1) and the second square column formwork (9) together.

5. The square column formwork capable of rapid demoulding according to claim 1, characterized in that: The demoulding device (6) comprises: A plurality of circular plates (601) are provided and are respectively installed inside the first square column template (1) and the second square column template (9); A plurality of bent rods (602) are provided, which are respectively installed on one side of the plurality of circular plates (601) and are respectively movably connected to the inner walls of the first square column formwork (1) and the second square column formwork (9); A plurality of second threaded rods (603) are provided, which are respectively threadedly connected to the inner walls of the plurality of bent rods (602), and are respectively rotatably connected to the inside of the first square column template (1) and the second square column template (9) through bearings; When the second threaded rod (603) rotates, it drives the circular plate (601) to move via the bent rod (602), and the circular plate (601) demoulds the first square column formwork (1) from the concrete wall surface.

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