Steel reinforced concrete long cantilever beam connecting piece convenient to install
By setting multiple mounting ear plates and bolt holes on the cantilever beam connector and fixing the connectors by bolts, the installation instability problem of cantilever beam connectors in the prior art is solved, and the convenience and stability of installation are improved , simplifies the construction process and reduces costs.
Patent Information
- Application Number
- CN202421055281.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing cantilever beam connectors are prone to breaking the horizontal slot during installation, affecting the convenience and stability of the connectors.
A steel concrete long cantilever beam connector for easy installation is designed. By setting multiple mounting ear plates and bolt holes on the cantilever beam connector, the connector is fixed by bolts, thereby enhancing the stability and convenience of installation.
It effectively improves the installation convenience and stability of the cantilever beam connector, avoids breakage at the horizontal slot, simplifies the construction process and reduces costs.
Smart Images

Figure CN222350209U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cantilever beam connection, in particular to a steel-concrete long cantilever beam connector which is easy to install. Background Art
[0002] During building construction, it is necessary to paint and veneer the exterior walls, so the working environment is rather special. During construction, a cantilever scaffolding must be built as a construction platform for the workers, otherwise they will not be able to stand on it. The stability of the scaffolding directly affects the personal safety of the workers and the quality and efficiency of the construction. In the prior art, an extended I-shaped steel is usually laid on the floor of the construction site, one end of which is fixedly connected to the floor, and the other end is an extended end, which is connected to a lifting ring buried in the upper floor by a steel wire rope. For example, the connecting piece for cantilever beam scaffolding described in the prior art announcement number (CN104088452B) includes a head, a foot and an intermediate connecting part connecting the head and the foot, a horizontal slot for inserting the end of the upper horizontal plate of the I-beam of the cantilever beam scaffolding between the head and the foot, and a through hole for passing the steel wire rope of the cantilever beam scaffolding on the head; the intermediate connecting part is located outside the end of the I-beam of the cantilever beam scaffolding, the foot is two symmetrical feet, and a cavity for accommodating the vertical plate of the I-beam of the cantilever beam scaffolding is provided between the two feet, the cavity is communicated with the horizontal slot, and the bottom surface of the foot is pressed against the upper surface of the lower horizontal plate of the I-beam.
[0003] When the above-mentioned device is in use, the I-beam must be subjected to irreversible damage operations such as perforation and welding. Therefore, the rigidity and strength of the I-beam will not be affected, and the service life of the cantilever beam scaffolding is greatly extended. At the same time, the perforation and welding of the extended end of the I-beam are omitted, which simplifies the construction process and greatly reduces the construction cost. However, when installing and connecting, the horizontal slot and the I-beam clamping point are prone to breakage when they are subjected to heavy weight and shaking, thereby increasing the convenience and stability of the cantilever beam connector connection. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides a steel-concrete long cantilever beam connector that is easy to install. The technical problem to be solved by the utility model is: how to increase the convenience and stability of the cantilever beam connector in installation and use.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel-concrete long cantilever beam connector that is easy to install, comprising an I-shaped cantilever beam body, a cantilever beam connector is arranged on the outer side of one end of the I-shaped cantilever beam body, a cantilever beam connector is arranged in the middle of the upper end of the cantilever beam connector, a cantilever beam connector block is arranged on the side of the cantilever beam connector close to the lower end of the cantilever beam connector block, a first mounting ear plate is arranged on the cantilever beam connector at the lower end of the first mounting ear plate, and a first mounting hole is opened on the end surfaces of the first mounting ear plate and the second mounting ear plate;
[0006] A cantilever beam connecting plate is provided on one side of the lower end of the second mounting ear plate, a second mounting hole is opened on the end surface of the cantilever beam connecting plate, a cantilever beam transverse connecting plate is provided on one side of the lower end of the cantilever beam connecting plate, a third mounting hole is opened on the end surface of the cantilever beam transverse connecting plate, and a support connecting block is provided on the inner side of the cantilever beam connecting plate.
[0007] In a preferred embodiment, a circular connecting sliding hole is opened in the middle of the cantilever beam connecting block, and a first mounting bolt is arranged inside the first mounting hole;
[0008] A second mounting bolt is disposed inside the second mounting hole, and a third mounting bolt is disposed inside the third mounting hole.
[0009] In a preferred embodiment, the number of the first mounting bolts is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the cantilever beam connecting member in the right direction, and the number of the first mounting holes is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the cantilever beam connecting member in the right direction;
[0010] The number of the second mounting bolts and the second mounting holes are both two, and they are arranged in an array state on the end surface of the cantilever beam connecting plate in the main viewing direction.
[0011] In a preferred embodiment, the third mounting bolts and the third mounting holes are both provided in two numbers, and are arranged in a mirror image state on both sides of the vertical central axis of the cantilever beam connecting member in a right-view direction;
[0012] The cantilever beam connecting plate, the second mounting ear plate and the cantilever beam transverse connecting plate are each provided in two in number, and are arranged in a mirror image state on both sides of the vertical central axis of the cantilever beam connecting member in the right viewing direction.
[0013] In a preferred embodiment, the gap between the first mounting ear plate and the second mounting ear plate in the main viewing direction is adapted to the outer end surface of the I-shaped cantilever beam body, and the thickness of the supporting connecting block in the right viewing direction is adapted to the outer end surface of the I-shaped cantilever beam body.
[0014] In a preferred embodiment, the cantilever beam connecting plate is arranged in an inclined state in the main viewing direction, and the lower end surface of the cantilever beam transverse connecting plate is adapted to the inner end surface of the I-shaped cantilever beam body.
[0015] The utility model has the following advantages:
[0016] When the utility model is actually used, the cantilever beam connecting piece can be easily installed by setting the cantilever beam connecting plate, the cantilever beam transverse connecting plate, the second mounting ear plate and the first mounting ear plate in a corresponding state, thereby effectively increasing the convenience and stability of the cantilever beam connection. At the same time, when the inner side of the cantilever beam connecting plate is matched with the inner end face of the I-shaped cantilever beam body, the lower end face of the cantilever beam transverse connecting plate is matched with the end face of the I-shaped cantilever beam body, and the inner sides of the second mounting ear plate and the first mounting ear plate are matched with the end face of the I-shaped cantilever beam body, the stability of the installation of the cantilever beam connecting piece can be effectively increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model.
[0021] Figure 3 It is a right view structural schematic diagram of the cantilever beam connecting member of the utility model.
[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the cantilever beam connecting piece of the utility model.
[0023] In the figure: 1 I-shaped cantilever beam body, 2 cantilever beam connecting member, 3 cantilever beam connecting plate, 4 cantilever beam transverse connecting plate, 5 second mounting bolt, 6 third mounting bolt, 7 cantilever beam connecting block, 8 second mounting ear plate, 9 first mounting ear plate, 10 circular connecting sliding hole, 11 supporting connecting block, 12 second mounting hole, 13 third mounting hole, 14 first mounting hole, 15 first mounting bolt. DETAILED DESCRIPTION
[0024] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] The utility model provides a steel-concrete long cantilever beam connector which is easy to install. Figure 1 and 2 As shown, it includes an I-shaped cantilever beam main body 1, a cantilever beam connector 2 is provided on the outer side of one end of the cantilever beam connector 2, a cantilever beam connecting block 7 is provided in the middle of the upper end of the cantilever beam connector 2, a cantilever beam transverse connecting plate 4 is provided on one side of the lower end of the cantilever beam connecting plate 3, and the number of the first mounting bolts 15 is set to two, and they are arranged in a mirror state on both sides of the vertical central axis of the cantilever beam connector 2 when viewed from the right.
[0026] like Figure 3 As shown, the cantilever beam connector 2 is provided with a first mounting ear plate 9 on one side close to the lower end of the cantilever beam connecting block 7, the cantilever beam connector 2 is provided with a second mounting ear plate 8 at the lower end of the first mounting ear plate 9, and a cantilever beam connecting plate 3 is provided on one side of the lower end of the second mounting ear plate 8. The cantilever beam connecting plate 3, the second mounting ear plate 8 and the cantilever beam transverse connecting plate 4 are each provided with two in number, and are arranged in a mirror image state on both sides of the vertical central axis of the cantilever beam connector 2 when viewed from the right.
[0027] like Figure 4As shown, a first mounting hole 14 is provided on the end surface of the first mounting ear plate 9 and the second mounting ear plate 8, a second mounting hole 12 is provided on the end surface of the cantilever beam connecting plate 3, a third mounting hole 13 is provided on the end surface of the cantilever beam transverse connecting plate 4, a support connecting block 11 is provided on the inner side of the cantilever beam connecting plate 3, a circular connecting sliding hole 10 is provided in the middle of the cantilever beam connecting block 7, a first mounting bolt 15 is provided inside the first mounting hole 14, a second mounting bolt 5 is provided inside the second mounting hole 12, and a third mounting bolt 6 is provided inside the third mounting hole 13. The number of the first mounting holes 14 is provided in two, and they are arranged in a mirror state on both sides of the vertical central axis of the cantilever beam connecting member 2 in the right viewing direction. The number of the second mounting bolt 5 and the second mounting hole 12 are both provided in two, and they are arranged in an array state on the end surface of the cantilever beam connecting plate 3 in the main viewing direction. The number of the third mounting bolt 6 and the third mounting hole 13 are both provided in two, and they are arranged in a mirror state on both sides of the vertical central axis of the cantilever beam connecting member 2 in the right viewing direction.
[0028] Working principle of this utility model:
[0029] When the utility model is used, the staff installs the cantilever beam connector 2 on one end of the I-shaped cantilever beam body 1, and respectively clamps the second mounting ear plate 8 and the first mounting ear plate 9 and the inner end surface of the cantilever beam connecting plate 3 on the outer end of the I-shaped cantilever beam body 1, and then the staff can pass the first mounting bolt 15, the second mounting bolt 5 and the third mounting bolt 6 through the first mounting hole 14, the second mounting hole 12 and the third mounting hole 13 respectively, and lock and fix the cantilever beam connector 2 by the first mounting bolt 15, the second mounting bolt 5 and the third mounting bolt 6, thereby facilitating the installation and fixation of the cantilever beam connector 2.
[0030] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.
Claims
1. A steel-concrete long cantilever beam connector that is easy to install, characterized in that: include: An I-shaped cantilever beam body (1) is provided with a cantilever beam connector (2) on the outer side of one end thereof, a cantilever beam connector block (7) is provided in the middle of the upper end of the cantilever beam connector (2), a first mounting ear plate (9) is provided on the cantilever beam connector (2) at a side close to the lower end of the cantilever beam connector block (7), a second mounting ear plate (8) is provided at the lower end of the first mounting ear plate (9), and first mounting holes (14) are provided on the end surfaces of the first mounting ear plate (9) and the second mounting ear plate (8); A cantilever beam connecting plate (3) is provided on one side of the lower end of the second mounting ear plate (8), a second mounting hole (12) is provided on the end surface of the cantilever beam connecting plate (3), a cantilever beam transverse connecting plate (4) is provided on one side of the lower end of the cantilever beam connecting plate (3), a third mounting hole (13) is provided on the end surface of the cantilever beam transverse connecting plate (4), and a supporting connecting block (11) is provided on the inner side of the cantilever beam connecting plate (3).
2. The easy-to-install steel-concrete long cantilever beam connector according to claim 1, characterized in that: A circular connecting sliding hole (10) is provided in the middle of the cantilever beam connecting block (7), and a first mounting bolt (15) is provided inside the first mounting hole (14); A second mounting bolt (5) is provided inside the second mounting hole (12), and a third mounting bolt (6) is provided inside the third mounting hole (13).
3. The easy-to-install steel-concrete long cantilever beam connector according to claim 2, characterized in that: The number of the first mounting bolts (15) is two, and they are arranged in a mirror image state on both sides of the vertical center axis of the cantilever beam connecting member (2) when viewed from the right; the number of the first mounting holes (14) is two, and they are arranged in a mirror image state on both sides of the vertical center axis of the cantilever beam connecting member (2) when viewed from the right; The number of the second mounting bolts (5) and the second mounting holes (12) is two, and they are arranged in an array state on the end surface of the cantilever beam connecting plate (3) in the main viewing direction.
4. The easy-to-install steel-concrete long cantilever beam connector according to claim 2, characterized in that: The third mounting bolts (6) and the third mounting holes (13) are both provided in two numbers, and are arranged in a mirror image state on both sides of the vertical central axis of the cantilever beam connecting member (2) in the right viewing direction; The cantilever beam connecting plate (3), the second mounting ear plate (8) and the cantilever beam transverse connecting plate (4) are each provided in two pieces, and are arranged in a mirror image state on both sides of the vertical central axis of the cantilever beam connecting member (2) in the right viewing direction.
5. The easy-to-install steel-concrete long cantilever beam connector according to claim 1, characterized in that: The gap between the first mounting ear plate (9) and the second mounting ear plate (8) in the main viewing direction is adapted to the outer end surface of the I-shaped cantilever beam body (1), and the thickness of the supporting connection block (11) in the right viewing direction is adapted to the outer end surface of the I-shaped cantilever beam body (1).
6. The easy-to-install steel-concrete long cantilever beam connector according to claim 1, characterized in that: The cantilever beam connecting plate (3) is arranged in an inclined state in the main viewing direction, and the lower end surface of the cantilever beam transverse connecting plate (4) is adapted to the inner end surface of the I-shaped cantilever beam body (1).
Citation Information
Patent Citations
Connectors for cantilever beam scaffolding
CN104088452B