Fixing device for channel formwork support

Abstract

The utility model provides a fixing device for channel template support, which comprises at least one clamping unit, each clamping unit is composed of a connecting cross beam and two limiting columns, a plurality of inserting holes are arranged on two sides of a beam body of each connecting cross beam, one end of each connecting cross beam is provided with a seam, and the other end of each connecting cross beam is provided with a plurality of limiting columns. The other end of the connecting cross beam is provided with a connector capable of being connected with the seam, the limiting column is connected to the lower wall of the connecting cross beam, and the limiting column is of a drawable telescopic structure. The supporting device is easy to operate, high in assembly degree, capable of self-adapting to the size of a channel, simple in structure, convenient to install and capable of supporting the outer side of the formwork, the work of polishing and water stopping after a traditional channel support is disassembled and assembled is avoided, and the integrity of a poured side wall is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of template support fixing equipment, in particular to a fixing device used for channel template support. Background Art

[0002] At present, there are steel formwork, wooden formwork and plastic steel formwork on the construction site. The commonly used formwork technology for small channels such as drainage ditches is mainly wooden formwork and combined steel formwork. In order to prevent the formwork from shifting outward during the construction process, steel formwork and wooden formwork use tension bolts. After pouring, they also need to be polished and coated with sealing paste, which is more troublesome and affects the integrity of the side wall.

[0003] 1. Comparative document CN218148158U discloses a channel wood formwork quick buckle device, and the protected claim is "comprising at least one channel wood formwork quick buckle unit; one channel wood formwork quick buckle unit is composed of a crossbeam, two groups of channel side wall wood formwork buckles, and two groups of channel side wall wood formwork buckle fixing brackets; each group of channel side wall wood formwork buckles is composed of inner columns and outer columns, the inner columns are fitted with the inner surface of the channel side wall wood formwork, and the outer columns are fitted with the outer surface of the channel side wall wood formwork; each group of channel side wall wood formwork buckle fixing brackets is composed of inner brackets and outer brackets, and the inner and outer brackets are respectively connected to the crossbeam and the inner and outer columns. The utility model device not only retains the lightness of the wooden formwork, but also reduces the number of drilling and nailing, and improves the reuse rate of the wooden formwork. At the same time, through the buckles on both sides, the overall rigidity of the formwork is improved, and the adverse effects of traditional wooden formwork on the control of concrete appearance quality are improved. " Although the device improves the overall rigidity of the formwork, it cannot flexibly adjust the size, has a low reuse rate, and is limited in application scenarios.

[0004] Therefore, there is an urgent need for a fixing device for channel formwork support to solve the above problems. Summary of the invention

[0005] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a fixing device for channel formwork support to solve the problems raised in the background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a fixing device for channel formwork support, including at least one fixing unit, wherein the fixing unit is composed of a connecting beam and two limiting columns, a plurality of jacks are provided on both sides of the connecting beam body, a bite is provided at one end of the connecting beam, and an interface that can be connected to the bite is provided at the other end of the connecting beam, the limiting column is connected to the lower wall of the connecting beam, and the limiting column is a retractable structure that can be pulled out.

[0007] Preferably, the limiting column comprises a limiting box, a limiting rod and a fixing pin, the limiting box is provided with an open cavity, the bottom of the limiting box is open, and the limiting rod is inserted from the bottom of the limiting box.

[0008] Preferably, a connecting plate is provided at the top end of the limiting column, and a connecting rod is provided on the upper surface of the connecting plate.

[0009] Preferably, the connecting plate and the connecting rod are an integrally cast structure.

[0010] Preferably, the connecting beam and the limiting column are connected by means of a socket and a connecting rod, and the connection position of the connecting beam and the limiting column can be adjusted according to the thickness of the poured wall.

[0011] Preferably, a row of fixing holes is longitudinally provided on the side plate of the limit box body, a row of mounting holes is longitudinally provided on the limit rod body, a limit base is provided at the bottom of the limit rod, and the positions of the fixing holes and the mounting holes correspond one to one.

[0012] Preferably, the limiting base includes a T-shaped supporting platform, a first diagonal brace and a second diagonal brace, the first diagonal brace is symmetrically arranged on the narrow surfaces on both sides of the limiting rod, one end of the first diagonal brace is connected to the narrow surface of the limiting rod, and the other end of the first diagonal brace is connected to the upper surface of the long rod of the T-shaped supporting platform.

[0013] Preferably, one end of the second diagonal brace is connected to the wide surface of the limiting rod, the other end of the second diagonal brace is connected to the upper surface of the short rod of the T-shaped support platform, and the center of the upper surface of the T-shaped support platform is connected to the bottom end of the limiting rod.

[0014] Preferably, the fixing pin connects the fixing hole and the mounting hole to fix the positions of the limiting rod and the limiting box, thereby adjusting the height of the limiting column.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model has a simple structure and is easy to install. It can realize the outer support of the template, avoid the grinding and water-stopping work after the disassembly and assembly of the traditional channel support, and improve the integrity of the casting side wall;

[0017] 2. The utility model realizes the splicing technology by setting the bite interface on both sides of the beam, which can simultaneously fix the side wall formwork on both sides of the ditch, further improving the support strength;

[0018] 3. The utility model adopts assembly technology, which can flexibly adjust the fixed width according to the thickness of the cast side wall, and also realize that the limit column and the connecting beam can be removed after the construction is completed, which is convenient for storage and transportation;

[0019] 4. The limit column in the utility model is designed as a sliding telescopic structure, and the height of the limit column can be flexibly adjusted according to the height of the template during construction, which greatly expands the application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the clamp unit of the utility model;

[0021] Figure 2 This is a schematic diagram of the utility model in which multiple clamp units are connected to work;

[0022] Figure 3 This is a schematic diagram of the structure of the limit column of the utility model;

[0023] Figure 4 This is a schematic diagram of the bite interface connection of the utility model;

[0024] Figure 5 This is the interface structure diagram of the utility model;

[0025] Figure 6 This is the bite structure diagram of the utility model;

[0026] Figure 7 This is a structural diagram of the connecting beam of the utility model. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0028] See also Figures 1 to 7 A fixing device for channel formwork support includes at least one fixing unit 1, wherein the fixing unit 1 is composed of a connecting beam 2 and two limiting columns 3, wherein the connecting beam 2 is provided with a plurality of jacks 2.1 on both sides of the beam body, a bite 2.2 is provided at one end of the connecting beam 2, and an interface 2.3 connectable to the bite 2.2 is provided at the other end of the connecting beam 2, and the limiting column 3 is connected to the lower wall of the connecting beam 2, and the limiting column 3 is a retractable structure. The utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model discloses the utility model

[0029] Preferably, the limit column 3 includes a limit box 3.3, a limit rod 3.4 and a fixing pin 3.5, the limit box 3.3 is provided with an open cavity, the bottom of the limit box 3.3 is open, and the limit rod 3.4 is inserted from the bottom of the limit box 3.3. Through this structural design, the height of the limit column can be adjusted to adapt to the height of the support template, and can be flexibly used in different support and fixing scenarios.

[0030] Preferably, a connecting plate 3.1 is provided at the top of the limit column 3, and a connecting rod 3.2 is provided on the upper surface of the connecting plate 3.1. The connection rod is inserted into the jack of the connecting beam body to complete the connection between the limit column and the connecting beam, and this splicing installation design can flexibly adjust the distance between the two limit columns according to the thickness of the side wall to be cast.

[0031] Preferably, the connecting plate 3.1 and the connecting rod 3.2 are an integrally cast structure. The integrally cast structure can improve the structural strength of the connecting structure and the stability of the reinforcement device.

[0032] Preferably, the connecting beam 2 and the limiting column 3 are connected by means of the insertion of the socket 2.1 and the connecting rod 3.2, and the connection position of the connecting beam 2 and the limiting column 3 can be adjusted according to the thickness of the poured wall.

[0033] Preferably, the side plate of the limit box 3.3 is longitudinally provided with a row of fixing holes 3.3.1, the limit rod 3.4 is longitudinally provided with a row of mounting holes 3.4.1, the bottom of the limit rod 3.4 is provided with a limit base 3.4.2, and the fixing holes 3.3.1 correspond to the mounting holes 3.4.1 in one-to-one position. This sliding design can not only adjust the length of the limit column according to actual work needs, but also facilitate storage.

[0034] Preferably, the limiting base 3.4.2 includes a T-shaped supporting platform 3.4.2.1, a first diagonal brace 3.4.2.2 and a second diagonal brace 3.4.2.3, wherein the first diagonal brace 3.4.2.2 is symmetrically arranged on the narrow surfaces of both sides of the limiting rod 3.4, one end of the first diagonal brace 3.4.2.2 is connected to the narrow surface of the limiting rod 3.4, and the other end of the first diagonal brace 3.4.2.2 is connected to the upper surface of the long rod of the T-shaped supporting platform 3.4.2.1. The setting of the limiting base further improves the stability of the fixing device.

[0035] Preferably, one end of the second diagonal brace 3.4.2.3 is connected to the wide surface of the limiting rod 3.4, and the other end of the second diagonal brace 3.4.2.3 is connected to the upper surface of the short rod of the T-shaped supporting platform 3.4.2.1, and the center of the upper surface of the T-shaped supporting platform 3.4.2.1 is connected to the bottom end of the limiting rod 3.4.

[0036] Preferably, the fixing pin 3.5 connects the fixing hole 3.3.1 and the mounting hole 3.4.1 to fix the positions of the limiting rod 3.4 and the limiting box 3.3, thereby adjusting the height of the limiting column 3.

[0037] The working principle of this embodiment is as follows:

[0038] When needed, the components are transported to the site in batches and assembled into multiple clamping units according to actual support needs. The clamp units can then be clamped on the supported formwork in turn. If multiple clamp units need to be connected and further reinforced according to the actual use environment, they can be connected through bite interfaces for splicing. When the pouring is completed and the formwork can be removed, the clamp units are removed and disassembled into separate components, which are classified and stored for easy transportation.

[0039] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A fixing device for channel formwork support, comprising at least one fixing unit (1), characterized in that: The fixing unit (1) is composed of a connecting crossbeam (2) and two limiting columns (3); a plurality of insertion holes (2.1) are provided on both sides of the connecting crossbeam (2); a bite (2.2) is provided at one end of the connecting crossbeam (2); an interface (2.3) connectable to the bite (2.2) is provided at the other end of the connecting crossbeam (2); the limiting columns (3) are connected to the lower wall of the connecting crossbeam (2); and the limiting columns (3) are retractable structures.

2. A fixing device for channel formwork support according to claim 1, characterized in that: The limiting column (3) comprises a limiting box (3.3), a limiting rod (3.4) and a fixing pin (3.5); the limiting box (3.3) is provided with an open cavity; the bottom of the limiting box (3.3) is open; and the limiting rod (3.4) is inserted from the bottom of the limiting box (3.3).

3. A fixing device for channel formwork support according to claim 1, characterized in that: A connecting plate (3.1) is provided at the top end of the limiting column (3), and a connecting rod (3.2) is provided on the upper surface of the connecting plate (3.1).

4. A fixing device for channel formwork support according to claim 3, characterized in that: The connecting plate (3.1) and the connecting rod (3.2) are an integrally cast structure.

5. A fixing device for channel formwork support according to claim 1, characterized in that: The connecting crossbeam (2) and the limiting column (3) are connected by means of a plug-in arrangement of the insertion hole (2.1) and the connecting rod (3.2), and the connection position of the connecting crossbeam (2) and the limiting column (3) can be adjusted according to the thickness of the poured wall.

6. A fixing device for channel formwork support according to claim 2, characterized in that: The side plate of the limit box (3.3) is longitudinally provided with a row of fixing holes (3.3.1), the rod body of the limit rod (3.4) is longitudinally provided with a row of mounting holes (3.4.1), the bottom of the limit rod (3.4) is provided with a limit base (3.4.2), and the positions of the fixing holes (3.3.1) and the mounting holes (3.4.1) correspond one to one.

7. A fixing device for channel formwork support according to claim 6, characterized in that: The limiting base (3.4.2) comprises a T-shaped supporting platform (3.4.2.1), a first diagonal brace (3.4.2.2) and a second diagonal brace (3.4.2.3), wherein the first diagonal brace (3.4.2.2) is symmetrically arranged on the narrow surfaces of both sides of the limiting rod (3.4), one end of the first diagonal brace (3.4.2.2) is connected to the narrow surface of the limiting rod (3.4), and the other end of the first diagonal brace (3.4.2.2) is connected to the upper surface of the long rod of the T-shaped supporting platform (3.4.2.1).

8. A fixing device for channel formwork support according to claim 7, characterized in that: One end of the second diagonal brace (3.4.2.3) is connected to the wide surface of the limiting rod (3.4), and the other end of the second diagonal brace (3.4.2.3) is connected to the upper surface of the short rod of the T-shaped supporting platform (3.4.2.1), and the center of the upper surface of the T-shaped supporting platform (3.4.2.1) is connected to the bottom end of the limiting rod (3.4).

9. A fixing device for channel formwork support according to claim 2, characterized in that: The fixing pin (3.5) connects the fixing hole (3.3.1) and the mounting hole (3.4.1) to fix the positions of the limiting rod (3.4) and the limiting box (3.3), thereby adjusting the height of the limiting column (3).

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