Universal cantilever frame

Abstract

The utility model relates to the field of constructional engineering, and discloses a universal cantilever frame which comprises an inserting rod, a connecting rod arranged on the inserting rod and connected with a scaffold, an inclined strut arranged at the bottom of the inserting rod and a pull rod arranged between the inclined strut and the connecting rod. The connecting rod is a cross-shaped rod, a connecting fastener buckled with the common steel pipe and a buckling head connected with the connecting disc of the disc buckle type steel pipe are fixedly mounted at the two adjacent ends of the cross-shaped rod respectively, and external threads are arranged at the other two adjacent ends of the cross-shaped rod; a connector is welded on the inserting rod, and one end, far away from the connecting fastener or the fastening head, of the cross rod is in threaded connection with the connector through a nut; the pull rod is tubular, one end of the pull rod is welded to the inclined strut, and an inserting shaft connected with the pull rod in an inserting mode is welded to the bottom of the cross-shaped rod. According to the cantilever frame designed by the utility model, different connection modes can be switched by changing the direction of the cross-shaped rod, so that the cantilever frame can be fixed on a ring lock type scaffold and a common scaffold, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of construction engineering, in particular to a universal cantilever frame which can be installed on a common steel pipe frame and a disc-type steel pipe frame. Background Art

[0002] The cantilever frame is mainly used for the installation of protective frames in the main structure construction project. The current cantilever frames are all disc-type cantilever frames, which are only suitable for the installation of disc-type scaffolding and cannot be fixed on ordinary scaffolding. Especially in the construction of large-scale basement sections, the protective frame erected by ordinary steel pipes can only be erected from the bottom plate, which consumes a lot of materials and affects the erection of formwork in other areas.

[0003] Based on this, the present application provides a universal cantilever frame, which can not only meet the needs of being fixed on a disc-type scaffolding, but also meet the needs of being fixed on an ordinary scaffolding, thereby improving its applicability. Utility Model Content

[0004] The utility model aims to solve the technical problems existing in the prior art. To this end, the utility model provides a universal cantilever frame, which can not only meet the needs of fixing it on a disc-type scaffold, but also meet the needs of fixing it on an ordinary scaffold, thereby improving applicability.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A universal cantilever frame is provided, comprising a plug-in rod, a connecting rod arranged on the plug-in rod and connected to a scaffold, a diagonal brace arranged at the bottom of the plug-in rod and a pull rod arranged between the diagonal brace and the connecting rod; the connecting rod is configured as a cross rod, adjacent two ends of the cross rod are respectively fixedly mounted with connecting fasteners that are buckled with ordinary steel pipes and buckle joints that are connected to connecting disks of disc-type steel pipes, and the other two adjacent ends of the cross rod are provided with external threads; a connecting head is welded to the plug-in rod, and one end of the cross rod away from the connecting fastener or the buckle joint is threadedly connected to the connecting head via a nut; the pull rod is tubular, one end of which is welded to the diagonal brace, and the bottom of the cross rod is welded with a plug-in shaft that is plug-in connected to the pull rod.

[0007] Preferably, the pull rod and the plug-in shaft are provided with pin holes, and the pull rod and the plug-in shaft are fixed by a pin after being plugged in.

[0008] Preferably, the length of the pull rod is equal to the distance between the cross rod and the diagonal brace.

[0009] Preferably, a gap is provided between the end of the cross rod away from the connecting fastener or the buckle joint and the connecting head, and the gap is sufficient to not hinder the rotation of the cross rod with the plug-in axis as the center.

[0010] Preferably, the plug-in rod is also provided with a connecting plate connected to the buckle joint.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The cantilever frame designed by the utility model can switch different connection modes by changing the direction of the cross rod, so that it can be fixed on a disc-type scaffold and a common scaffold, thereby improving the applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0014] Figure 1 This is a connection structure diagram of a universal cantilever frame and a disc-type scaffold provided by the utility model;

[0015] Figure 2 This is a structural diagram of the connection between the universal cantilever frame and the common scaffolding provided by the utility model;

[0016] Figure 3 It is a top view of the universal cantilever frame provided by the utility model.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1—plug-in rod, 1.1—connecting head, 1.2—connecting plate, 2—diagonal brace, 3—pull rod, 4—connecting rod, 4.1—connecting fastener, 4.2—buckle joint, 4.3—plug-in shaft, 5—nut, 6—pin, 10—ordinary steel pipe, 20—disc-type steel pipe. DETAILED DESCRIPTION

[0019] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0020] 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 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.

[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; the terms "install", "connected" and "connected" 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 it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0023] Embodiment 1

[0024] This embodiment provides a universal cantilever frame, as shown in the attached Figure 1 and attached Figure 2 As shown, it includes a vertically arranged plug-in rod 1, a diagonal support 2 welded to the bottom of the plug-in rod, a pull rod 3 welded to the diagonal support, and a connecting rod 4 connected to the pull rod and the plug-in rod.

[0025] Preferably, as attached Figure 3 As shown, the connecting rod 4 is configured as a cross rod, and the adjacent two ends of the cross rod are respectively fixedly installed with a connecting fastener 4.1 that is buckled with the ordinary steel pipe 10 and a buckle joint 4.2 that is connected to the connecting disk of the disc-type steel pipe 20, and the other two adjacent ends of the cross rod 4 are provided with external threads; a connecting head 1.1 is welded on the plug-in rod 1, and the end of the cross rod 4 away from the connecting fastener 4.1 or the buckle joint 4.2 is threadedly connected to the connecting head 1.1 through a nut 5, and the cross rod and the plug-in rod are fixed by the nut; the pull rod 3 is tubular, and one end of it is welded to the diagonal brace 2, and the bottom of the cross rod 4 is welded with a plug-in shaft 4.3 that is plug-in connected to the pull rod 3. On the one hand, the pull rod can support the cross rod, and on the other hand, it can also serve as a limiter when the cross rod rotates. The connecting rod designed in this embodiment and its connection structure with the diagonal brace and the plug-in rod can enable the cantilever frame to meet the connection with ordinary steel pipes and disc-type steel pipes. The connection structure is respectively as shown in the attached Figure 1 and attached Figure 2 shown.

[0026] Specific operation: When the scaffold is a common scaffold, such as the attached Figure 1 and attached Figure 3 As shown, at this time, the connecting fastener and the plug-in rod are on the same plane, which meets the requirements of its installation with ordinary scaffolding; when the scaffolding is a disc-type scaffolding, the nut is turned toward the connecting head of the plug-in rod to separate the cross rod, and then the cross rod is rotated 90°, and the nut is reset to fix the cross rod. At this time, the buckle joint of the cross rod and the plug-in rod are on the same plane, which meets the requirements of its installation with the disc-type scaffolding.

[0027] Preferably, as attached Figure 1 or attached Figure 2 As shown, the pull rod 3 and the plug shaft 4.3 are provided with pin holes, and the pull rod and the plug shaft are fixed by the plug pin 6 after being plugged in. This design can realize the fixation of the cross rod and the pull rod. When the cross rod needs to be rotated, the plug pin needs to be pulled out and then inserted after the adjustment is completed.

[0028] Preferably, the length of the pull rod 3 is equal to the distance between the cross rod 4 and the diagonal brace 2. This design can use the pull rod to support the cross rod, and can also play the role of positioning the pin holes of the two.

[0029] Preferably, a gap is provided between the end of the cross rod 4 away from the connecting fastener 4.1 or the buckle joint 4.2 and the connecting head 1.1, and the gap is sufficient to not hinder the rotation of the cross rod around the plug-in axis as the center.

[0030] Preferably, the plug-in rod 1 is also provided with a connecting plate 1.2 connected to the buckle joint 4.2 to meet the connection between the cantilever frame and the disc-type scaffolding.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A universal cantilever frame, comprising a plug-in rod, a connecting rod provided on the plug-in rod and connected to a scaffold, a diagonal brace provided at the bottom of the plug-in rod, and a pull rod provided between the diagonal brace and the connecting rod; characterized in that: The connecting rod is set as a cross rod, and the adjacent two ends of the cross rod are respectively fixed with a connecting fastener connected to the ordinary steel pipe and a buckle joint connected to the connecting disk of the disc buckle steel pipe, and the other two adjacent ends of the cross rod are provided with external threads; a connecting head is welded on the plug-in rod, and one end of the cross rod away from the connecting fastener or the buckle joint is threadedly connected to the connecting head through a nut; The pull rod is tubular, one end of which is welded to the diagonal support, and a plug-in shaft plug-connected to the pull rod is welded to the bottom of the cross rod.

2. The universal cantilever frame according to claim 1, characterized in that: The pull rod and the plug-in shaft are provided with pin holes, and the pull rod and the plug-in shaft are fixed by a pin after being plugged in.

3. The universal cantilever frame according to claim 1 or 2, characterized in that: The length of the pull rod is equal to the distance between the cross rod and the diagonal brace.

4. The universal cantilever frame according to claim 1, characterized in that: A gap is provided between the end of the cross rod away from the connecting fastener or the buckle joint and the connecting head, and the gap is sufficient to not hinder the rotation of the cross rod with the plug-in shaft as the center.

5. The universal cantilever frame according to claim 1, characterized in that: The plug-in rod is also provided with a connecting plate connected to the buckle joint.

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