Special-shaped cross rod of ring lock type scaffold

Abstract

The utility model provides a ring lock type scaffold special-shaped cross rod which comprises a cross rod body, the two ends of the cross rod body are detachably connected with a first disc located at the uppermost end of a vertical rod of a ring lock type scaffold through cross rod connectors, the middle of the cross rod body is bent to form a U-shaped part, the two sides of the opening end of the U-shaped part are arranged in an outwards-inclined mode, and the two sides of the U-shaped part are connected with the first disc. And the closed end of the U-shaped part is provided with a bearing surface for supporting the beam. The plate buckle type scaffold is simple in structure, supports the beam while avoiding interference with a beam structure, and saves material cost of the whole plate buckle type scaffold.

Description

Technical Field

[0001] The utility model relates to the technical field of disc-type scaffolds, in particular to a disc-type scaffold with a special-shaped cross bar. Background Art

[0002] Compared with traditional scaffolding, the disc-type scaffolding is lighter and simpler, which can improve construction efficiency and reduce human resource costs.

[0003] However, the modulus of the disc-type scaffolding is fixed. When matching the building structure, the crossbar structure connected to the uppermost disc will interfere with the beam structure in the building. During on-site construction, the crossbar structure connected to the second disc from the top is changed to a double-slot steel structure, and multiple side-by-side vertical supports are installed on the double-slot steel basis, and horizontal plates are installed on the vertical supports to support the beam structure. This traditional replacement support structure, on the one hand, cannot make full use of the disc structure on the disc-type scaffolding, and on the other hand, the double-slot steel, vertical supports and horizontal plates are shared, resulting in material waste. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies of the prior art, the utility model provides a special-shaped cross bar of a disc-type scaffolding, which cooperates with the uppermost disc of the disc-type scaffolding to support the beam structure.

[0005] The technical solution of the utility model is: a special-shaped crossbar of a disc-type scaffolding, comprising a crossbar body, both ends of which are detachably connected to a first disc located at the uppermost end of a vertical pole of the disc-type scaffolding through a crossbar connector, the middle part of the crossbar body is bent to form a U-shaped part, the open ends of the U-shaped part are inclined outward on both sides, and the closed end of the U-shaped part has a bearing surface for supporting a beam. The middle part of the crossbar body installed at the uppermost end of the disc-type scaffolding is processed into a U-shaped part to avoid interference with the beam structure and support the beam, thereby completing full utilization of the disc structure of the disc-type scaffolding, with a simple structure and saving material costs.

[0006] The crossbar body also includes a supporting diagonal rod, wherein the middle of both sides of the opening end of the U-shaped portion are respectively fixed with supporting plates, and both ends of the supporting diagonal rod are detachably connected to the supporting plate and a second disc located below the first disc via a diagonal rod connector. The provision of the supporting diagonal rod improves the supporting strength of both sides of the U-shaped portion in the crossbar body.

[0007] The first disc and the second disc are provided with a plurality of first connecting holes distributed in a central array, the cross bar connecting head of the cross bar body is connected to one of the first connecting holes of the first disc, an inclined rod connecting head of the supporting inclined rod is connected to one of the first connecting holes of the second disc, and the supporting disc is provided with a second connecting hole for connecting to another inclined rod connecting head of the supporting inclined rod.

[0008] The cross bar connecting head includes a cross bar fastener and a cross bar plug plate, one end of the cross bar fastener is fixedly connected to the cross bar body, and the other end of the cross bar fastener is provided with a clamping opening for inserting the first disc, and the cross bar fasteners on both sides of the clamping opening are provided with fixing holes corresponding to one of the first connecting holes of the first disc, and the cross bar plug plate passes through the two fixing holes and the first connecting hole to lock the cross bar fastener and the first disc.

[0009] The inclined rod connecting head includes an inclined rod fastener and an inclined rod plug plate, one end of the inclined rod fastener is hinged to the supporting inclined rod, and the other end of the inclined rod fastener is provided with a clamping opening for inserting the second disc / support disc, and the inclined rod fasteners on both sides of the clamping opening are provided with fixing holes corresponding to one of the first connecting holes of the second disc / the second connecting hole of the support disc, and the inclined rod plug plate passes through the two fixing holes and the first connecting hole to lock the inclined rod fastener and the first disc / the support disc.

[0010] A reinforcing rib is fixed on the crossbar body at a bending position outside the U-shaped portion.

[0011] An angle steel is provided on the side of the closed end of the U-shaped portion facing away from the bearing surface, the opening of the angle steel faces the closed end of the U-shaped portion and the inner wall of the angle steel is fixedly connected to the outer surface of the closed end of the U-shaped portion. The provision of the angle steel improves the structural strength of the closed end of the U-shaped portion for supporting the beam.

[0012] The beneficial effects of the utility model are as follows: the middle part of the crossbar body is processed into a U-shaped part, and installed at the uppermost end of the disc-type scaffolding, which cooperates with the first disc to avoid interference with the beam structure while supporting the beam. The structure is simple and material costs are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a disc-type scaffold in the prior art;

[0014] Figure 2 It is a structural schematic diagram of the utility model applied to a disc-type scaffold;

[0015] Figure 3 It is a structural schematic diagram of the crossbar theme in the utility model;

[0016] Figure 4 This is a schematic diagram of the connection at the first disc in the utility model.

[0017] Figure 5 It is a connection schematic diagram of the second disc in the utility model.

[0018] Figure numerals: 1. vertical pole; 2. cross bar body; 201. U-shaped portion; 202. support plate; 2021. second connecting hole; 203. reinforcing rib; 204. angle steel; 3. supporting diagonal rod; 4. first disc; 401. first connecting hole; 5. second disc; 6. cross bar connector; 601. cross bar insert plate; 602. cross bar fastener; 7. diagonal rod connector; 701. diagonal rod insert plate; 702. diagonal rod fastener; 8. cross bar; 9. diagonal rod; 10. beam; 11. double channel steel; 12. vertical support; 13. cross plate. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution in the utility model, the technical solution in the utility model is clearly and completely described below in conjunction with the accompanying drawings. Other embodiments obtained by those skilled in the art without making any creative work should all fall within the protection scope of the utility model.

[0020] like Figure 2 and Figure 3 As shown, the utility model provides a special-shaped cross bar of a disc-type scaffolding, comprising a cross bar body 2, wherein the middle part of the cross bar body 2 is bent to form a U-shaped part 201, the open ends of the U-shaped part 201 are inclined outward on both sides, and the closed ends of the U-shaped part 201 have a bearing surface for supporting a beam 10; wherein, a plurality of discs are fixed at equal intervals on the uprights 1 of the disc-type scaffolding, which can be sequentially recorded as a first disc 4, a second disc 5, a third disc... from top to bottom; the cross bar body 2 and other cross bars 8 are arranged side by side, and the two ends of the cross bar body 2 are detachably connected to the first disc 4 via a cross bar connector 6, and the other cross bars 8 are detachably connected to the second disc 5 and other discs in sequence from top to bottom via the cross bar connector 6.

[0021] The middle part of the crossbar body 2 is processed into a U-shaped part 201, and the crossbar body 2 can directly cooperate with the first disc 4 at the uppermost end of the disc-type scaffolding, so that it can make full use of the original disc structure while avoiding interference with the beam 10 structure and supporting the beam 10, thereby achieving the purpose of saving material costs.

[0022] The utility model also includes a supporting diagonal rod 3, and a supporting plate 202 is fixed to the middle of both sides of the opening end of the U-shaped portion 201, and the two ends of the supporting diagonal rod 3 are detachably connected to the supporting plate 202 and the second disc 5 located below the first disc 4 through the diagonal rod connector 7. The provision of the supporting diagonal rod 3 improves the support strength of both sides of the U-shaped portion 201 in the crossbar body 2; preferably, a diagonal rod 9 is provided in the frame surrounded by the vertical rod 1 and the crossbar 8, and the two ends of the diagonal rod 9 are detachably connected to the discs at two diagonal positions in the frame through the diagonal rod connector 7, so as to improve the stability of the entire disc-type scaffold.

[0023] The first disk 4, the second disk 5 and other disks are provided with a plurality of first connecting holes 401 distributed in a central array, the cross bar connector 6 of the cross bar body 2 is connected to one of the first connecting holes 401 of the first disk 4, an inclined rod connector 7 of the supporting inclined rod 3 is connected to one of the first connecting holes 401 of the second disk 5, and the supporting disk 202 is provided with a second connecting hole 2021 for connecting to another inclined rod connector 7 of the supporting inclined rod 3. Similarly, the cross bar connector 6 of the cross bar 8 is connected to one of the connecting holes of the second disk 5 / other disks, and the inclined rod connector 7 of the inclined rod 9 is connected to one of the connecting holes of the second disk 5 / other disks.

[0024] Specifically in this embodiment, Figure 4 As shown, the cross bar connector 6 on the cross bar body 2 includes a cross bar fastener 602 and a cross bar plug plate 601, one end of the cross bar fastener 602 is fixedly connected to the cross bar body 2, and the other end of the cross bar fastener 602 is provided with a clamping opening for inserting the first disc 4, and the cross bar fasteners 602 on both sides of the clamping opening are provided with fixing holes corresponding to one of the first connecting holes 401 of the first disc 4, and the cross bar plug plate 601 passes through the two fixing holes and the first connecting hole 401 to lock the cross bar fastener 602 and the first disc 4; the cross bar connector 6 on the cross bar 8 has the same structure as the cross bar connector 6 of the above-mentioned cross bar body 2.

[0025] like Figure 5 As shown, the diagonal rod connector 7 on the diagonal rod support 3 includes a diagonal rod fastener 702 and a diagonal rod plug plate 701, one end of the diagonal rod fastener 702 is hinged to the diagonal rod support 3, and the other end of the diagonal rod fastener 702 is provided with a clamping opening for inserting the second disk 5 / support disk 202, and the diagonal rod fastener 702 on both sides of the clamping opening is provided with fixing holes corresponding to one of the first connecting holes 401 of the second disk 5 / the second connecting hole 2021 of the support disk 202, and the diagonal rod plug plate 701 penetrates the two fixing holes and the first connecting hole 401 to lock the diagonal rod fastener 702 with the first disk 4 / the support disk 202; the diagonal rod connector 7 on the diagonal rod 9 has the same structure as the diagonal rod connector 7 of the diagonal rod support 3. The horizontal plate plug plate 601 and the diagonal plate plug plate 701 are both plate-shaped latches whose size gradually decreases from one end to the other.

[0026] like Figure 3 As shown, in order to improve the support strength of the bending position of the crossbar body 2, a reinforcing rib 203 is fixed on the bending position of the crossbar body 2 located outside the U-shaped portion 201.

[0027] In order to improve the structural strength of the closed end of the U-shaped portion 201 for supporting the beam 10, an angle steel 204 is provided on the side of the closed end of the U-shaped portion 201 facing away from the load-bearing surface, and the opening of the angle steel 204 faces the closed end of the U-shaped portion 201 and the inner wall of the angle steel 204 is fixedly connected to the outer surface of the closed end of the U-shaped portion 201. In this embodiment, the cross bar body 2 and other cross bars 8 are all cylindrical rod-like structures, and the inner wall of the angle steel 204 is tangent to the outer surface of the closed end of the U-shaped portion 201.

[0028] When implementing this technical solution, if Figure 2 As shown, the bending angle A of the crossbar body 2 is between 120-135°, and the distance H from the center of the closed end of the U-shaped portion 201 to the center of the unbent section of the crossbar body 2 is 10 cm, so as to meet the need for supporting the structure of the beam 10 in the building. Each crossbar 8, the diagonal rod 9 and the crossbar body 2 are installed on the corresponding disc of the vertical rod 1 according to their respective positions. The upper end of the vertical rod 1 is supported under the roof structure of the building, and the U-shaped portion 201 of the crossbar body 2 is supported under the beam 10 structure of the building. At the same time, the lateral position of the open end of the U-shaped portion 201 is supported by the supporting diagonal rod 3 connected to the second disc 5 at one end. Figure 1 The prior art makes full use of the first disc 4 at the top of the disc-type scaffolding, and eliminates the combined structure of the double-channel steel 11, the vertical support 12 and the horizontal plate 13, saving material costs. The entire disc-type scaffolding has a simple structure and is quick to install.

Claims

1. A special-shaped crossbar of a disc-type scaffold, comprising a crossbar body, both ends of which are detachably connected to a first disc at the uppermost end of a disc-type scaffold upright via a crossbar connector, characterized in that: The middle part of the cross bar body is bent to form a U-shaped part, and the open end of the U-shaped part is inclined outward on both sides. The closed end of the U-shaped part has a bearing surface for supporting the beam, including a supporting diagonal rod. Support plates are respectively fixed in the middle of both sides of the open end of the U-shaped part, and the two ends of the supporting diagonal rod are detachably connected to the support plate and the second disc located below the first disc via an diagonal rod connecting head.

2. A disc-shaped scaffolding special-shaped crossbar according to claim 1, characterized in that: The first disc and the second disc are provided with a plurality of first connecting holes distributed in a central array, the cross bar connecting head of the cross bar body is connected to one of the first connecting holes of the first disc, an inclined rod connecting head of the supporting inclined rod is connected to one of the first connecting holes of the second disc, and the supporting disc is provided with a second connecting hole for connecting to another inclined rod connecting head of the supporting inclined rod.

3. The disc-shaped scaffolding special-shaped crossbar according to claim 2 is characterized in that: The cross bar connecting head includes a cross bar fastener and a cross bar plug plate, one end of the cross bar fastener is fixedly connected to the cross bar body, and the other end of the cross bar fastener is provided with a clamping opening for inserting the first disc, and the cross bar fasteners on both sides of the clamping opening are provided with fixing holes corresponding to one of the first connecting holes of the first disc, and the cross bar plug plate passes through the two fixing holes and the first connecting hole to lock the cross bar fastener and the first disc.

4. The disc-shaped scaffolding special-shaped crossbar according to claim 2 is characterized in that: The inclined rod connecting head includes an inclined rod fastener and an inclined rod plug plate, one end of the inclined rod fastener is hinged to the supporting inclined rod, and the other end of the inclined rod fastener is provided with a clamping opening for inserting the second disc / support disc, and the inclined rod fasteners on both sides of the clamping opening are provided with fixing holes corresponding to one of the first connecting holes of the second disc / the second connecting hole of the support disc, and the inclined rod plug plate passes through the two fixing holes and the first connecting hole to lock the inclined rod fastener and the first disc / the support disc.

5. A disc-type scaffolding special-shaped cross bar according to any one of claims 1 to 4, characterized in that: A reinforcing rib is fixed on the crossbar body at a bending position outside the U-shaped portion.

6. A disc-shaped scaffolding special-shaped cross bar according to any one of claims 1 to 4, characterized in that: An angle steel is provided on the side of the closed end of the U-shaped portion facing away from the bearing surface, the opening of the angle steel faces the closed end of the U-shaped portion, and the inner wall of the angle steel is fixedly connected to the outer surface of the closed end of the U-shaped portion.

Images