Device for enhancing stability of gate-type scaffold

Abstract

The utility model provides a device for strengthening the stability of a gate-type scaffold, which comprises a double-pipe support, the double-pipe support comprises two parallel long pipes, the lower ends of the two long pipes are connected through a first connecting transverse pipe, a connecting sleeve is arranged between the upper ends of the two long pipes, and the two long pipes are connected through a second connecting transverse pipe. The connecting sleeve is rotatably connected with the upper end of a long pipe through a shaft rod on the outer wall of the connecting sleeve, first sliding sleeves are arranged on the long pipe and slidably connected with the long pipe in a sleeved mode, a second connecting transverse pipe is connected between the two first sliding sleeves, an adjusting supporting rod is arranged on the second connecting transverse pipe, and one end of the adjusting supporting rod is fixed to the second connecting transverse pipe. The other end of the adjusting supporting rod penetrates through a reserved hole in the first connecting transverse pipe, the adjusting supporting rod is connected with the first connecting transverse pipe in a sliding mode, a threaded hole communicated with the reserved hole is formed in the first connecting transverse pipe, and a first fixing bolt is arranged in the threaded hole.

Description

Technical Field

[0001] The utility model relates to a device for strengthening the stability of a door-type scaffold. Background Art

[0002] In the daily construction process, portal scaffolding is often used, but the portal scaffolding is not very stable. It not only shakes, but also easily rolls over, which poses a great safety hazard. If the wall connecting parts are used to enhance the stability of the portal scaffolding, this will affect the easy movement of the portal scaffolding and cause certain damage to the wall. Summary of the invention

[0003] The problem to be solved by the utility model is to provide a device for strengthening the stability of a door-type scaffold, thereby overcoming the deficiencies in the prior art.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is: a device for strengthening the stability of a portal scaffolding, including a double-tube bracket, the double-tube bracket including two long tubes arranged in parallel, the lower ends of the two long tubes being connected by a first connecting cross tube, and the upper ends of the two long tubes being provided with a connecting sleeve, the connecting sleeve being rotatably connected to the upper ends of the long tubes through an axle rod on its outer wall, the long tube being provided with a first sliding sleeve, the first sliding sleeve being slidably sleeved on the long tube, a second connecting cross tube being connected between the two first sliding sleeves, an adjusting support rod being provided on the second connecting cross tube, one end of the adjusting support rod being fixed on the second connecting cross tube, and the other end passing through a reserved hole on the first connecting cross tube, the adjusting support rod being slidably connected to the first connecting cross tube, the first connecting cross tube being provided with a threaded hole penetrating the reserved hole, and a first fixing bolt being provided in the threaded hole.

[0005] Optionally, the other end of the adjusting support rod has a first supporting base plate, and the first supporting base plate is rotatably connected to the adjusting support rod.

[0006] Optionally, a plurality of raised blocks are evenly distributed on the bottom of the first supporting base plate.

[0007] Optionally, a rubber pad is provided at the bottom of the first supporting base plate.

[0008] Optionally, a second sliding sleeve is slidably mounted on the long tube, the second sliding sleeve is located between the first sliding sleeve and the first connecting cross tube, the second sliding sleeve has a second fixing bolt, the second sliding sleeve is rotatably connected to the auxiliary support rod, the lower ends of the two auxiliary support rods are connected through a second supporting base plate, and the second supporting base plate and the auxiliary support rod are rotatably connected.

[0009] Optionally, a storage hook is provided on the second supporting base plate.

[0010] The advantages and positive effects of the utility model are: the device increases the stability of the portal scaffolding, reduces the shaking amplitude of the portal scaffolding and the safety hazard of the portal scaffolding turning over, retains the movable characteristics of the portal scaffolding, and does not cause damage to the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of a specific implementation mode 1 of the utility model;

[0012] Figure 2 yes Figure 1 Schematic diagram of the structure in use;

[0013] Figure 3 is a schematic diagram of the overall structure of the specific implementation method 2;

[0014] In the figure: 1. double-tube bracket; 2. connecting sleeve; 3. first sliding sleeve; 4. second connecting transverse tube; 5. adjusting support rod; 6. first fixing bolt; 7. first connecting transverse tube; 8. first supporting base plate; 9. second sliding sleeve; 10. second fixing bolt; 11. auxiliary support rod; 12. second supporting base plate; 13. storage hook. DETAILED DESCRIPTION

[0015] The utility model is further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In the description of the utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model 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 of the utility model. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances. Specific implementation method one:

[0017] like Figure 1As shown, the utility model provides a device for strengthening the stability of a portal scaffold, including a double-tube bracket 1, the double-tube bracket 1 includes two long tubes arranged in parallel, the lower ends of the two long tubes are connected by a first connecting transverse tube 7, a connecting sleeve 2 is provided between the upper ends of the two long tubes, the connecting sleeve 2 is rotatably connected to the upper ends of the long tubes through an axial rod on its outer wall, a first sliding sleeve 3 is provided on the long tube, the first sliding sleeve 3 is slidably sleeved with the long tube, a second connecting transverse tube 4 is connected between the two first sliding sleeves 3, an adjusting support rod 5 is provided on the second connecting transverse tube 4, one end of the adjusting support rod 5 is fixed to the second connecting transverse tube 4, and the other end passes through a reserved hole on the first connecting transverse tube 7, the adjusting support rod 5 is slidably connected to the first connecting transverse tube 7, the first connecting transverse tube 7 has a threaded hole that passes through the reserved hole, and a first fixing bolt 6 is provided in the threaded hole.

[0018] The other end of the adjustment support rod 5 has a first support base plate 8, and the first support base plate 8 is rotatably connected to the adjustment support rod 5. A plurality of protrusions or rubber pads are evenly distributed on the bottom of the first support base plate 5 to increase friction with the ground.

[0019] like Figure 2 As shown, when the above device is in use, the connecting sleeve 2 is sleeved on the four vertical pipes of the scaffolding, the length of the adjusting support rod 5 is adjusted so that the first supporting base plate 8 is in contact with the ground, and the adjusting support rod 5 is fixed to the first connecting cross pipe 7 with the first fixing bolt 6 to limit the sliding of the first sliding sleeve 3 on the long pipe. In this way, the device is placed on the ground at an angle to provide auxiliary support for the scaffolding. Specific implementation method 2:

[0021] like Figure 3 As shown, a second sliding sleeve 9 is added to the structure of the specific embodiment 1, and the second sliding sleeve 9 is slidingly sleeved on the long tube, and the second sliding sleeve 9 is located between the first sliding sleeve 3 and the first connecting transverse tube 7. The second sliding sleeve 9 has a second fixing bolt 10, and the second sliding sleeve 9 is rotatably connected to the auxiliary support rod 11. The lower ends of the two auxiliary support rods 11 are connected through a second supporting bottom plate 12, and the second supporting bottom plate 12 and the auxiliary support rod 11 are rotatably connected. The second supporting bottom plate 12 is provided with a storage hook 13. When in use, the auxiliary support rod 11 can be opened so that it is at a certain angle with the double-tube bracket and the second supporting bottom plate 12 is in contact with the ground. At this time, the auxiliary support rod 11 is fixed with the second fixing bolt 10. The structure with a triangular cross section can make the device support the scaffold more stably.

[0022] The above is a detailed description of the embodiments of the utility model, but the contents are only preferred embodiments of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A device for strengthening the stability of a portal scaffold, characterized by: The double-tube bracket comprises two long tubes arranged in parallel, the lower ends of the two long tubes are connected by a first connecting transverse tube, a connecting sleeve is provided between the upper ends of the two long tubes, the connecting sleeve is rotatably connected to the upper ends of the long tubes by an axle rod on its outer wall, the long tube is provided with a first sliding sleeve, the first sliding sleeve is slidably sleeved with the long tube, a second connecting transverse tube is connected between the two first sliding sleeves, an adjusting support rod is provided on the second connecting transverse tube, one end of the adjusting support rod is fixed to the second connecting transverse tube, and the other end passes through a reserved hole on the first connecting transverse tube, the adjusting support rod is slidably connected to the first connecting transverse tube, the first connecting transverse tube is provided with a threaded hole penetrating the reserved hole, and a first fixing bolt is provided in the threaded hole.

2. The device for strengthening the stability of the portal scaffolding according to claim 1 is characterized in that: The other end of the adjusting support rod is provided with a first supporting base plate, and the first supporting base plate is rotatably connected to the adjusting support rod.

3. The device for strengthening the stability of the portal scaffolding according to claim 2 is characterized in that: A plurality of protrusions are evenly distributed on the bottom of the first supporting base plate.

4. The device for strengthening the stability of a portal scaffold according to claim 2 is characterized in that: A rubber pad is arranged at the bottom of the first supporting base plate.

5. The device for strengthening the stability of a portal scaffold according to any one of claims 1 to 4, characterized in that: A second sliding sleeve is slidably mounted on the long tube, the second sliding sleeve is located between the first sliding sleeve and the first connecting cross tube, the second sliding sleeve is provided with a second fixing bolt, the second sliding sleeve is rotatably connected to the auxiliary support rod, the lower ends of the two auxiliary support rods are connected through a second supporting base plate, and the second supporting base plate and the auxiliary support rod are rotatably connected.

6. The device for strengthening the stability of a portal scaffold according to claim 5, characterized in that: The second supporting bottom plate is provided with a storage hook.

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