Double-steel-pipe supporting fastener and double-steel-pipe supporting mechanism for formwork inner frame supporting system

Abstract

The utility model relates to a double-steel-pipe supporting fastener and a double-steel-pipe supporting mechanism for a formwork inner frame supporting system, the double-steel-pipe supporting fastener for the formwork inner frame supporting system comprises a first half cylinder, a second half cylinder, a first tray and a second tray, the first half cylinder comprises a first connecting edge and a first hinging edge, and the second half cylinder comprises a second connecting edge and a second hinging edge; the first connecting edge and the first hinging edge are parallel to the axis of the first half barrel body; the first half barrel comprises a first connecting edge and a first hinge edge, the second half barrel comprises a second connecting edge and a second hinge edge, the second connecting edge and the second hinge edge are both parallel to the axis of the second half barrel, the first hinge edge and the second hinge edge are hinged through a hinge, and the first half barrel and the second half barrel can be folded so that the first connecting edge and the second connecting edge can be in butt joint to form a barrel; the first connecting edge and the second connecting edge are detachably connected through a connecting piece; the first tray is welded to the outer side wall of one end of the first half barrel, the second tray is welded to the outer side wall of one end of the second half barrel, and the first tray and the second tray are located at the same end of the barrel and are oppositely arranged.

Description

Technical Field

[0001] The utility model relates to the technical field related to building construction, and in particular to a double steel pipe support fastener and a double steel pipe support mechanism for a template inner frame support system. Background Art

[0002] At present, there are various formwork support systems in building structures. Some traditional formwork support systems may encounter problems in which the structural beams cannot be supported according to the double steel pipes during the support process, or when supporting the double steel pipes, the structural safety and stability cannot meet the construction requirements. Utility Model Content

[0003] In order to solve one or several technical problems existing in the prior art, the utility model provides a double steel pipe support fastener and a double steel pipe support mechanism for a template inner frame support system.

[0004] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: the template internal frame support system uses a double steel pipe support fastener, including a first half-cylinder, a second half-cylinder, a first pallet and a second pallet, the first half-cylinder includes a first connecting edge and a first hinged edge, the first connecting edge and the first hinged edge are both parallel to the axis of the first half-cylinder; the second half-cylinder includes a second connecting edge and a second hinged edge, the second connecting edge and the second hinged edge are both parallel to the axis of the second half-cylinder, the first hinged edge and the second hinged edge are hinged by a hinge, the first half-cylinder and the second half-cylinder can be closed so that the first connecting edge and the second connecting edge are butt-jointed to form a cylinder, and the first connecting edge and the second connecting edge are detachably connected by a connecting piece; the first pallet is welded to the outer side wall of one end of the first half-cylinder, and the second pallet is welded to the outer side wall of one end of the second half-cylinder, the first pallet and the second pallet are located at the same end of the cylinder and are arranged opposite to each other.

[0005] The beneficial effects of the utility model are as follows: the utility model effectively solves the problem of the difficulty of supporting double steel pipes in the traditional beam bottom formwork. When supporting the traditional formwork support system, it is necessary to consider the spacing of the overall formwork and assemble and erect it in combination with the structural dimensions of the beam and slab. However, the problem of a single steel pipe often occurs at the position where the beam is encountered, which causes great difficulties in construction. At this time, an additional vertical pole is required to solve the problem. The utility model utilizes and combines the actual on-site construction process, optimizes it, and sets up a new type of double steel pipe support fastener. When the formwork support system is assembled and erected, the frame is erected according to the normal design spacing and step distance. When encountering a beam, by combining the double steel pipe support fastener with the support frame pole, the problem of the difficulty of double steel pipe construction at the bottom of the beam is efficiently and perfectly solved, while improving the overall stability, safety and aesthetics of the formwork support system. In addition, the device has the advantages of easy use, flexible installation, turnover and durability.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the cylinder is a circular cylinder.

[0008] The beneficial effect of adopting the above further solution is that the circular cylinder can be adapted to the vertical pole structure.

[0009] Furthermore, a first buckle is provided on the outer wall of the first semi-cylinder near the first connecting edge, and a second buckle is provided on the outer wall of the second semi-cylinder near the second connecting edge. The first buckle and the second buckle are detachably connected via a connecting piece.

[0010] The beneficial effect of adopting the above further solution is that by providing the buckle, it is possible to avoid changing the structure of the two half cylinders, thereby facilitating connection to form a cylinder structure.

[0011] Furthermore, the first clip is a first L-shaped structure, and the second clip is a second L-shaped structure. One side wall of the first L-shaped structure is fixed to the outer side wall of the first semi-cylinder, and one side wall of the second L-shaped structure is fixed to the outer side wall of the second semi-cylinder. The other side wall of the first L-shaped structure is arranged relatively parallel to the other side wall of the second L-shaped structure and is detachably connected via a connecting piece.

[0012] Furthermore, the other side wall of the first L-shaped structure and the other side wall of the second L-shaped structure both extend in a direction away from the cylinder.

[0013] Furthermore, the bending parts of the two side walls of the first L-shaped structure are located at the first connecting edge, and the bending parts of the two side walls of the second L-shaped structure are located at the second connecting edge.

[0014] Further, the first buckles are multiple and arranged at intervals along the axial direction of the first semi-cylinder, and the second buckles are multiple and arranged at intervals along the axial direction of the second semi-cylinder, and the multiple first buckles are arranged in one-to-one correspondence with the multiple second buckles.

[0015] Furthermore, the first tray and the second tray are both L-shaped bent plates, and the first tray and the second tray are arranged in mirror symmetry with the axis of the cylinder as the center line; the first tray and the cylinder together form a first limiting channel, and the second tray and the cylinder together form a second limiting channel, and the first limiting channel and the second limiting channel are arranged in parallel.

[0016] The beneficial effect of adopting the above further solution is: using the L-shaped bent plate facilitates the installation and layout of the steel pipe.

[0017] Furthermore, the bottom of the first tray is connected and fixed to the outer side wall of the first semi-cylinder through a first supporting plate, and the bottom of the second tray is connected and fixed to the outer side wall of the second semi-cylinder through a second supporting plate.

[0018] The beneficial effect of adopting the above further solution is that the tray can be effectively supported by providing a support plate.

[0019] The double steel pipe support mechanism includes the double steel pipe support fasteners for the above-mentioned template internal frame support system, and also includes a vertical pole, a first steel pipe and a second steel pipe. The cylinder is sleeved and positioned on the vertical pole, the first steel pipe is placed on the first pallet, and the second steel pipe is placed on the second pallet.

[0020] The beneficial effects of the utility model are as follows: the double steel pipe support mechanism of the utility model has a simple structure and good supporting effect, and solves the inconvenience of double steel pipe support of the beam bottom formwork support system by utilizing the flexible and convenient operability of the support fasteners. At the same time, by optimizing the construction process, the speed, safety and stability of the formwork support system are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of the double steel pipe support mechanism of the utility model;

[0022] Figure 2 This is a schematic diagram of the main structure of the double steel pipe support fastener of the utility model;

[0023] Figure 3 It is a rear view structural schematic diagram of the double steel pipe support mechanism of the utility model;

[0024] Figure 4 It is a rear view structural schematic diagram of the double steel pipe support fastener of the utility model;

[0025] Figure 5 It is a side view structural schematic diagram of the cylinder of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. The first half cylinder; 2. The second half cylinder; 3. The first tray; 4. The second tray; 5. The first buckle; 6. The second buckle; 7. The connecting piece; 8. The first support plate; 9. The second support plate; 11. The first steel pipe; 12. The second steel pipe; 13. The vertical rod; 14. The hinge. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0029] like Figure 1 to Figure 5 As shown, the template internal frame support system of this embodiment uses a double steel pipe support fastener, including a first half cylinder 1, a second half cylinder 2, a first tray 3 and a second tray 4, the first half cylinder 1 includes a first connecting edge and a first hinged edge, the first connecting edge and the first hinged edge are both parallel to the axis of the first half cylinder 1; the second half cylinder 2 includes a second connecting edge and a second hinged edge, the second connecting edge and the second hinged edge are both parallel to the axis of the second half cylinder 2, the first hinged edge and the second hinged edge are hinged by a hinge 14, the first half cylinder 1 and the second half cylinder 2 can be closed so that the first connecting edge and the second connecting edge are butted together to form a cylinder, and the first connecting edge and the second connecting edge are detachably connected by a connector 7; the first tray 3 is welded to the outer wall of one end of the first half cylinder 1, the second tray 4 is welded to the outer wall of one end of the second half cylinder 2, the first tray 3 and the second tray 4 are located at the same end of the cylinder and are arranged opposite to each other.

[0030] like Figure 1 to Figure 5 As shown, a preferred solution of this embodiment is that the cylinder is a circular cylinder. The circular cylinder can be adapted to the upright pole structure.

[0031] like Figure 1 and Figure 2 As shown, an optional solution of this embodiment is that a first buckle 5 is provided on the outer wall of the first semi-cylinder 1 near the first connecting edge, and a second buckle 6 is provided on the outer wall of the second semi-cylinder 2 near the second connecting edge, and the first buckle 5 and the second buckle 6 are detachably connected through a connecting member 7. By providing the buckles, the structure of the two semi-cylinders can be avoided from being changed, and the connection to form a cylindrical structure is convenient.

[0032] Preferably, the connecting member 7 is a bolt and nut assembly.

[0033] like Figure 1 and Figure 2 As shown, the first clip 5 of this embodiment is a first L-shaped structure, and the second clip 6 is a second L-shaped structure. One side wall of the first L-shaped structure is fixed on the outer side wall of the first semi-cylinder 1, and one side wall of the second L-shaped structure is fixed on the outer side wall of the second semi-cylinder 2. The other side wall of the first L-shaped structure is arranged relatively parallel to the other side wall of the second L-shaped structure and is detachably connected via a connector 7.

[0034] Specifically, the other side wall of the first L-shaped structure and the other side wall of the second L-shaped structure both extend in a direction away from the cylinder.

[0035] like Figure 1 and Figure 2As shown, in this embodiment, the bending parts of the two side walls of the first L-shaped structure are located at the first connecting edge, and the bending parts of the two side walls of the second L-shaped structure are located at the second connecting edge.

[0036] like Figure 1 and Figure 2 As shown, in this embodiment, the first buckles 5 are multiple and arranged axially at intervals along the first half cylinder 1, and the second buckles 6 are multiple and arranged axially at intervals along the second half cylinder 2, and the multiple first buckles 5 and the multiple second buckles 6 are arranged in one-to-one correspondence.

[0037] like Figure 1 to Figure 4 As shown, the first tray 3 and the second tray 4 of this embodiment are both L-shaped bent plates, and the first tray 3 and the second tray 4 are arranged in mirror symmetry with the axis of the cylinder as the center line; the first tray 3 and the cylinder together form a first limiting channel, and the second tray 4 and the cylinder together form a second limiting channel, and the first limiting channel and the second limiting channel are arranged in parallel. The L-shaped bent plate is used to facilitate the installation and layout of the steel pipe.

[0038] like Figure 1 to Figure 4 As shown, in this embodiment, the bottom of the first tray 3 is connected and fixed to the outer wall of the first semi-cylinder 1 via a first support plate 8, and the bottom of the second tray 4 is connected and fixed to the outer wall of the second semi-cylinder 2 via a second support plate 9. By providing the support plates, the trays can be effectively supported.

[0039] The double steel pipe support fastener of this embodiment effectively solves the problem of the difficulty of installing double steel pipes in the traditional beam bottom formwork. When the traditional formwork support system is installed, the spacing of the overall formwork needs to be considered, and the assembly and erection are combined with the structural dimensions of the beam and slab. However, the problem of a single steel pipe often occurs at the position where the beam is encountered, which causes great difficulties in construction. At this time, an additional vertical pole needs to be added to solve the problem. The utility model utilizes and combines the actual on-site construction process to optimize it and set up a new type of double steel pipe support fastener. When the formwork support system is assembled and erected, the frame is erected according to the normal design spacing and step distance. When encountering a beam, by combining the double steel pipe support fastener with the support frame pole, the problem of the difficulty of double steel pipe construction at the bottom of the beam is efficiently and perfectly solved, while improving the overall stability, safety and aesthetics of the formwork support system. In addition, the device has the advantages of easy use, flexible installation, turnover and durability.

[0040] like Figure 1 and Figure 3As shown, the double steel pipe support mechanism of this embodiment includes the double steel pipe support fasteners for the above-mentioned template internal frame support system, and also includes a vertical pole 13, a first steel pipe 11 and a second steel pipe 12. The cylinder sleeve is positioned on the vertical pole 13, the first steel pipe 11 is placed on the first pallet 3, and the second steel pipe 12 is placed on the second pallet 4.

[0041] The double steel pipe support mechanism of this embodiment has a simple structure and good supporting effect. By utilizing the flexible and convenient operability of the support fasteners, the inconvenience of double steel pipe support in the beam bottom formwork support system is solved. At the same time, by optimizing the construction process, the speed, safety and stability of the formwork support system are improved.

[0042] The mechanical properties of the steel plate used in the double steel tube top support tray in this device shall not be lower than the provisions of Q235 in GB / T 700, and the thickness shall not be less than 5mm; the mechanical properties of the semi-cylinder and the buckle shall not be lower than the provisions of Q345 in GB / T1591, and the wall thickness shall not be less than 3.2mm; the mechanical properties of the fastening bolts (connectors) shall not be lower than the provisions of Q235 in GB / T 700, and can be made of round steel thread, or bolts that meet the requirements can be purchased on the market; the support plate is made of a steel plate with mechanical properties not lower than the provisions of Q235 in GB / T 700 and a thickness of not less than 5mm. The double steel tube top support tray is connected to the semi-cylinder and the support plate by welding, and all double-sided circumferential welding is used to ensure its stability and durability in use. When the formwork support system is erected, when the device encounters a beam, the device is opened and then installed on the formwork frame upright, and fastened with fastening bolts according to the required height to ensure that it will not slip during use, and to ensure the overall stability and safety of the formwork frame.

[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0048] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. The template internal frame support system uses double steel pipe support fasteners, which are characterized by: It includes a first half cylinder, a second half cylinder, a first tray and a second tray, the first half cylinder includes a first connecting edge and a first hinged edge, the first connecting edge and the first hinged edge are both parallel to the axis of the first half cylinder; the second half cylinder includes a second connecting edge and a second hinged edge, the second connecting edge and the second hinged edge are both parallel to the axis of the second half cylinder, the first hinged edge and the second hinged edge are hinged by a hinge, the first half cylinder and the second half cylinder can be closed so that the first connecting edge and the second connecting edge are butted together to form a cylinder, the first connecting edge and the second connecting edge are detachably connected by a connecting piece; the first tray is welded to the outer side wall of one end of the first half cylinder, the second tray is welded to the outer side wall of one end of the second half cylinder, the first tray and the second tray are located at the same end of the cylinder and are arranged opposite to each other.

2. According to claim 1, the double steel pipe support fastener for the template internal frame support system is characterized in that: The cylinder is a circular cylinder.

3. According to claim 1, the double steel pipe support fastener for the template internal frame support system is characterized in that: A first buckle is provided on the outer wall of the first semi-cylinder near the first connecting edge, and a second buckle is provided on the outer wall of the second semi-cylinder near the second connecting edge. The first buckle and the second buckle are detachably connected via a connecting piece.

4. According to claim 3, the double steel pipe support fastener for the template internal frame support system is characterized in that: The first clip is a first L-shaped structure, and the second clip is a second L-shaped structure. One side wall of the first L-shaped structure is fixed to the outer side wall of the first semi-cylinder, and one side wall of the second L-shaped structure is fixed to the outer side wall of the second semi-cylinder. The other side wall of the first L-shaped structure is arranged relatively parallel to the other side wall of the second L-shaped structure and is detachably connected via a connecting piece.

5. According to claim 4, the double steel pipe support fastener for the template internal frame support system is characterized in that: The other side wall of the first L-shaped structure and the other side wall of the second L-shaped structure both extend in a direction away from the cylinder.

6. According to claim 4, the double steel pipe support fastener for the template internal frame support system is characterized in that: The bending parts of the two side walls of the first L-shaped structure are located at the first connecting edge, and the bending parts of the two side walls of the second L-shaped structure are located at the second connecting edge.

7. According to claim 3, the double steel pipe support fastener for the template internal frame support system is characterized in that: The first buckles are multiple and arranged at intervals along the axial direction of the first half cylinder, and the second buckles are multiple and arranged at intervals along the axial direction of the second half cylinder. The multiple first buckles and the multiple second buckles are arranged in a one-to-one correspondence.

8. According to claim 1, the double steel pipe support fastener for the template internal frame support system is characterized in that: The first tray and the second tray are both L-shaped bent plates, and the first tray and the second tray are arranged in mirror symmetry with the axis of the cylinder as the center line; the first tray and the cylinder together form a first limiting channel, and the second tray and the cylinder together form a second limiting channel, and the first limiting channel and the second limiting channel are arranged in parallel.

9. According to claim 1, the double steel pipe support fastener for the template internal frame support system is characterized in that: The bottom of the first tray is connected and fixed to the outer side wall of the first semi-cylinder through a first supporting plate, and the bottom of the second tray is connected and fixed to the outer side wall of the second semi-cylinder through a second supporting plate.

10. Double steel pipe support mechanism, characterized in that: It comprises the double steel pipe support fastener for the template internal frame support system as described in any one of claims 1 to 9, and also comprises a vertical pole, a first steel pipe and a second steel pipe, the cylinder sleeve is positioned on the vertical pole, the first steel pipe is placed on the first pallet, and the second steel pipe is placed on the second pallet.

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