Connecting device and scaffold door and window hole connecting structure

Abstract

The utility model discloses a connecting device and a scaffold door and window opening connecting structure, the connecting device comprises a supporting assembly, and the supporting assembly can be fixed to a door and window opening; the first connecting assembly comprises a first locking part and a second locking part which are rotationally connected with each other, and the first locking part is connected with the supporting assembly; the second connecting assembly comprises a third locking part and a fourth locking part which are rotationally connected with each other, and the third locking part is connected with the supporting assembly; the near end of the first pull rod is connected with the second locking component; the near end of the first pull rod is connected with the first locking component, the near end of the second pull rod is connected with the fourth locking component, the far end of the first pull rod and the far end of the second pull rod can be connected with a scaffold vertical rod, the scaffold and the door and window opening can be stably connected through the connecting device, and the connecting structure of the door and window opening of the scaffold using the connecting device is stable.

Description

Technical Field

[0001] The present application is used in the field of construction engineering technology, and in particular relates to a connection device and a scaffolding door and window opening connection structure. Background Art

[0002] Currently, scaffolding and wall ties at building door and window openings in the construction industry are often connected to the main structure using steel tube fasteners, clamping beams, or double steel tubes clamping the wall. In most cases, these wall ties fail to meet the required spacing between beams, columns, and walls, making it difficult to strictly implement the scaffolding plan. Furthermore, this wall connection method can cause inconvenience during subsequent construction, such as masonry, plastering, and decoration. Workers often loosen or remove wall ties without authorization to facilitate operation, creating serious safety hazards for the scaffolding. Utility Model Content

[0003] The purpose of this application is to solve at least one of the technical problems existing in the prior art, and to provide a connecting device and a scaffolding door and window opening connecting structure, wherein the connecting device can firmly connect the scaffolding and the door and window openings, and the scaffolding door and window opening connecting structure is stable.

[0004] The technical solution adopted by this application to solve its technical problems is:

[0005] A connecting device comprising

[0006] A support assembly, wherein the support assembly can be fixed on the door and window openings;

[0007] a first connecting assembly, the first connecting assembly comprising a first locking member and a second locking member rotatably connected to each other, the first locking member being connected to the supporting assembly;

[0008] a second connecting assembly, the second connecting assembly comprising a third locking member and a fourth locking member rotatably connected to each other, the third locking member being connected to the supporting assembly;

[0009] a first pull rod, wherein a proximal end of the first pull rod is connected to the second locking member;

[0010] The second pull rod has a proximal end connected to the fourth locking component, and the distal ends of the first pull rod and the second pull rod can both be connected to the scaffolding upright.

[0011] In certain embodiments of the present application, the support assembly includes a first support rod, the first support rod is arranged in a horizontal direction, and the first locking component and the second locking component are respectively connected to two ends of the first support rod.

[0012] In certain embodiments of the present application, the support assembly includes a first support and a second support, the first support includes a first screw, the second support includes a second screw, one end of the first support rod is provided with a first screw hole that cooperates with the first screw, and the other end of the first support rod is provided with a second screw hole that cooperates with the second screw.

[0013] In certain embodiments of the present application, the first support includes a first support seat arranged on the outside of the first screw rod, and the second support includes a second support seat arranged on the outside of the second screw rod. The first support seat is provided with a first slot for supporting the door and window openings, and the second support seat is provided with a second slot for supporting the door and window openings.

[0014] In certain embodiments of the present application, an anti-slip layer is provided in both the first card slot and the second card slot.

[0015] In certain embodiments of the present application, the connecting device also includes a third connecting assembly, which includes a fifth locking part and a sixth locking part that are rotatably connected to each other, the fifth locking part is connected to the distal end of the first pull rod, and the sixth locking part is used to connect the scaffolding upright.

[0016] In certain embodiments of the present application, the connecting device also includes a fourth connecting assembly, which includes a seventh locking component and an eighth locking component that are rotatably connected to each other, the seventh locking component is connected to the distal end of the second pull rod, and the eighth locking component is used to connect the scaffolding upright.

[0017] In certain embodiments of the present application, the first locking component includes a first clamping portion and a second clamping portion arranged around the support assembly, and the first clamping portion and the second clamping portion are connected by bolts.

[0018] In certain embodiments of the present application, a snap ring is provided on the first locking component, and an annular snap groove cooperating with the snap ring is provided on the second locking component.

[0019] The present application also provides a scaffolding door and window opening connection structure, comprising a scaffolding upright and a connection device in the above embodiment, wherein the scaffolding upright is arranged in the height direction, and the first pull rod and the second pull rod are arranged at intervals in the height direction.

[0020] One of the above technical solutions has at least one of the following advantages or beneficial effects: the connecting device forms a triangular support structure with the first pull rod and the second pull rod and the support component through the first connecting component and the second connecting component, effectively providing a triangular tie-fixing system for connecting the structure and the frame body when the external scaffolding coincides with the door and window openings on the exterior wall and needs to install wall connecting parts but does not have the installation conditions. In other words, the scaffolding can be connected to the door and window openings as a whole through the connecting device. The support component, the first connecting component, the second connecting component, the first pull rod and the second pull rod of the connecting device are reusable, easy to disassemble, and firmly fixed after tightening. The cost is low, the overall structure has a clear force form and good mechanical properties, and has good safety. The adjustable performance of the first connecting component and the second connecting component can fully cope with various complex installation conditions. The connection structure between the scaffold and the door and window openings using the connecting device is very stable and reusable.

[0021] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 This is a schematic structural diagram of an embodiment of the connecting device in this application;

[0024] Figure 2 This is a schematic structural diagram of an embodiment of the first connection component in this application;

[0025] Figure 3 It is a front view of an embodiment of the scaffolding door and window opening connection structure in the present application;

[0026] Figure 4 It is a top view of an embodiment of the scaffolding door and window opening connection structure in the present application. DETAILED DESCRIPTION

[0027] This section will describe the specific embodiments of the present application in detail. The preferred embodiments of the present application are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present application, but it cannot be understood as a limitation on the scope of protection of the present application.

[0028] In this application, if there is a description of directions (up, down, left, right, front and back), it is only for the convenience of describing the technical solution of this application, and does not indicate or imply that the technical features referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on this application.

[0029] In this application, "several" means one or more, "multiple" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself; "above," "below," and "within" are understood to include the number itself. In the description of this application, the use of "first" or "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0030] In this application, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection or electrical connection or mutual communication; and internal connection between two components or interaction between two components. Persons skilled in the art can reasonably determine the specific meanings of these terms in this application based on the specific content of the technical solution.

[0031] in, Figure 1 、 Figure 3 and Figure 4 The reference direction coordinate system of the embodiment of the present application is given below. Figure 1 、 Figure 3 and Figure 4 The embodiments of the present application are described with reference to the directions shown.

[0032] The embodiment of the present application provides a connection device, see Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , including a support assembly 100, a first connecting assembly 200, a second connecting assembly 300, a first pull rod 400 and a second pull rod 500, the support assembly 100 can be fixed on the door and window openings; the first connecting assembly 200 includes a first locking component 210 and a second locking component 220 that are rotatably connected to each other, and the first locking component 210 is connected to the support assembly 100; the second connecting assembly 300 includes a third locking component and a fourth locking component that are rotatably connected to each other, and the third locking component is connected to the support assembly 100; the proximal end of the first pull rod 400 is connected to the second locking component 220; the proximal end of the second pull rod 500 is connected to the fourth locking component, and the distal ends of the first pull rod 400 and the distal ends of the second pull rod 500 can both be connected to the scaffolding upright 600.

[0033] The connecting device uses the first connecting component 200 and the second connecting component 300 to connect the first pull rod 400, the second pull rod 500 and the support component 100 to form a triangular support structure, which effectively provides a triangular tie-fixing system for connecting the structure and the frame when the external scaffolding coincides with the door and window openings on the external wall and needs to install wall connecting parts but does not have the installation conditions. In other words, the scaffolding 600 can be connected to the door and window openings as a whole through the connecting device. The support component 100, the first connecting component 200, the second connecting component 300, the first pull rod 400 and the second pull rod 500 of the connecting device are reusable, easy to disassemble, and firmly fixed after tightening. The cost is low, the overall structure has a clear force form and good mechanical properties, and has good safety. The adjustable performance of the first connecting component 200 and the second connecting component 300 can fully cope with various complex installation conditions.

[0034] In some embodiments, the support assembly 100 includes a first support rod 110, which is arranged in a horizontal direction. The first locking component 210 and the second locking component 220 are respectively connected to the two ends of the first support rod 110 to form a triangular stable structure.

[0035] In some embodiments, the support assembly 100 includes a first jacking support 120 and a second jacking support 130, the first jacking support 120 includes a first screw 121, the second jacking support 130 includes a second screw 131, one end of the first support rod 110 is provided with a first screw hole that cooperates with the first screw 121, and the other end of the first support rod 110 is provided with a second screw hole that cooperates with the second screw 131, the first jacking support 120 and the first support rod 110 and the second jacking support 130 and the first support rod 110 are both connected by threads, so that the first jacking support 120 and the second jacking support 130 can be adjusted to effectively adapt to door and window openings of more sizes, the first support rod 110 is supported on the side wall of the door and window opening through the first jacking support 120 and the second jacking support 130, and the threaded connection structure is easy to disassemble, can adapt to various types of door and window openings, and is easy to install and disassemble.

[0036] In some embodiments, the first support 120 includes a first support seat 122 arranged on the outside of the first screw 121, and the second support 130 includes a second support seat 132 arranged on the outside of the second screw 131. The first support seat 122 is provided with a first card slot for supporting the door and window openings, and the second support seat 132 is provided with a second card slot for supporting the door and window openings. The setting of the first card slot and the second card slot can enable the side wall supporting the door and window openings to be embedded in the first card slot and the second card slot, thereby achieving better support for the side wall of the door and window openings.

[0037] In some embodiments, an anti-slip layer is provided in the first card slot and the second card slot. Specifically, the anti-slip layer is an anti-slip glue pasted in the first card slot and the second card slot. It can be understood that the anti-slip layer can also be an anti-slip material provided in the first card slot and the second card slot. In order to ensure that the first top support 120 and the second top support 130 can stably support the side walls of the door and window openings.

[0038] In some embodiments, the connecting device includes a third connecting assembly 700, which includes a fifth locking component and a sixth locking component that are rotatably connected to each other. The fifth locking component is connected to the distal end of the first pull rod 400, and the sixth locking component is used to connect the scaffolding upright 600 to achieve a stable connection.

[0039] In some embodiments, the connecting device includes a fourth connecting component 800, the fourth connecting component 800 includes a seventh locking component and an eighth locking component that are rotatably connected to each other, the seventh locking component is connected to the distal end of the second pull rod 500, and the eighth locking component is used to connect the scaffolding upright 600, and the third connecting component 700 and the fourth connecting component 800 are staggered.

[0040] In some embodiments, the first locking member 210 includes a first clamping portion 211 and a second clamping portion 212 disposed around the support assembly 100. The first clamping portion 211 and the second clamping portion 212 are connected by bolts. To meet the needs, the first clamping portion 211 and the second clamping portion 212 both have an anti-slip function. It is understandable that the second locking member 220, the third locking member, the fourth locking member, the fifth locking member, the sixth locking member, the seventh locking member, and the eighth locking member all have the same structure as the first locking member 210, facilitating prefabrication and assembly.

[0041] In some embodiments, a snap ring is provided on the first locking part 210, and an annular snap groove cooperating with the snap ring is provided on the second locking part 220. It can be understood that the second connecting component 300, the third connecting component 700 and the fourth connecting component 800 all have the same structure as the first connecting component 200. During the construction process, the first connecting component 200, the second connecting component 300, the third connecting component 700 and the fourth connecting component 800 can be universally used for easy use.

[0042] The method of using the connecting device is:

[0043] 1. Screw the first and second jack supports 120, 130, which are covered with anti-slip adhesive, into the ends of the first support rod 110, respectively. Rotate the adjustment point of the horizontal first support rod 110 so that the first and second jack supports 120, 130 are firmly pressed against the wall next to the door or window opening.

[0044] 2. Place the first tie rod 400 above the first support rod 110 and connect and secure the first tie rod 400 to the support assembly 100 and the scaffolding upright 600 horizontally through the first connecting assembly 200 and the third connecting assembly 700;

[0045] 3. Place the second tie rod 500 below the first support rod 110, and connect and fix the second tie rod 500 to the support assembly 100 horizontally and the scaffolding upright 600 through the second connecting assembly 300 and the fourth connecting assembly 800.

[0046] The fixed position of the rotating fasteners (the first connecting component 200 and the second connecting component 300) in step 2 and step 3 should not be greater than 150 mm from the edge of the door and window opening structure.

[0047] In order to ensure the effect of the present application, the first support rod 110 in step 1 must be arranged horizontally, and the exposed threads of the first jacking support 120 and the second jacking support 130 should not be larger than 150 mm.

[0048] The present application also provides a scaffolding door and window opening connection structure, including a scaffolding upright 600 and a connecting device in any of the above embodiments. The scaffolding upright 600 is arranged along the height direction, and the first pull rod 400 and the second pull rod 500 are arranged at intervals along the height direction. Each scaffold will have a scaffolding upright 600. The connecting device can be used in conjunction with conventional scaffolding structure accessories, is easy to manufacture and has low cost.

[0049] Throughout this specification, references to terms such as "example," "embodiment," or "some embodiments" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0050] Of course, the invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present application. These equivalent modifications or substitutions are all within the scope defined by the claims of the present application.

Claims

1. A connecting device, characterized in that: include A support assembly, wherein the support assembly can be fixed on the door and window openings; a first connecting assembly, the first connecting assembly comprising a first locking member and a second locking member rotatably connected to each other, the first locking member being connected to the supporting assembly; a second connecting assembly, the second connecting assembly comprising a third locking member and a fourth locking member rotatably connected to each other, the third locking member being connected to the supporting assembly; a first pull rod, wherein a proximal end of the first pull rod is connected to the second locking member; The second pull rod has a proximal end connected to the fourth locking component, and the distal ends of the first pull rod and the second pull rod can both be connected to the scaffolding upright.

2. The connecting device according to claim 1, characterized in that The support assembly includes a first support rod, which is arranged in a horizontal direction. The first locking component and the second locking component are respectively connected to two ends of the first support rod.

3. The connecting device according to claim 2, characterized in that The support assembly includes a first support and a second support, the first support includes a first screw, the second support includes a second screw, one end of the first support rod is provided with a first screw hole that cooperates with the first screw, and the other end of the first support rod is provided with a second screw hole that cooperates with the second screw.

4. The connection device according to claim 3, characterized in that The first supporting member includes a first supporting seat arranged on the outside of the first screw rod, and the second supporting member includes a second supporting seat arranged on the outside of the second screw rod. The first supporting seat is provided with a first slot for supporting the door and window openings, and the second supporting seat is provided with a second slot for supporting the door and window openings.

5. The connecting device according to claim 4, characterized in that An anti-slip layer is provided in both the first card slot and the second card slot.

6. The connection device according to claim 1, characterized in that It comprises a third connecting assembly, which comprises a fifth locking component and a sixth locking component which are rotatably connected to each other, the fifth locking component is connected to the distal end of the first pull rod, and the sixth locking component is used to connect to the scaffolding upright.

7. The connection device according to claim 6, characterized in that It comprises a fourth connecting assembly, which comprises a seventh locking component and an eighth locking component which are rotatably connected to each other, the seventh locking component is connected to the distal end of the second pull rod, and the eighth locking component is used to connect to the scaffolding upright.

8. The connecting device according to claim 1, characterized in that The first locking component includes a first clamping portion and a second clamping portion arranged around the support assembly, and the first clamping portion and the second clamping portion are connected by bolts.

9. The connecting device according to claim 1, characterized in that The first locking component is provided with a snap ring, and the second locking component is provided with an annular snap groove matched with the snap ring.

10. A scaffolding door and window opening connection structure, characterized in that: The invention comprises a scaffolding upright pole and the connecting device according to any one of claims 1 to 9, wherein the scaffolding upright pole is arranged along the height direction, and the first pull rod and the second pull rod are arranged at intervals along the height direction.

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