Device for reinforcing stability of door type scaffold
Technical Field
The utility model relates to a device for enhancing the stability of a portal scaffold.
Background
In the daily construction production process, the door type scaffold is often used, but the door type scaffold does not have good stability, and the door type scaffold is not only shaken, but also easily turns on one's side, so that the door type scaffold has great potential safety hazard. If the stability of the door type scaffold is enhanced by using the wall connecting piece, the characteristic of convenient movement of the door type scaffold is affected, and a certain damage is caused to the wall.
Disclosure of Invention
The utility model aims to provide a device for enhancing the stability of a door type scaffold, which overcomes the defects in the prior art.
In order to solve the technical problems, the technical scheme includes that the device for reinforcing the stability of the portal scaffold comprises a double-tube support, wherein the double-tube support comprises two long tubes which are arranged in parallel, the lower ends of the two long tubes are connected through a first connecting transverse tube, a connecting sleeve is arranged between the upper ends of the two long tubes, the connecting sleeve is rotatably connected with the upper end of the long tube through a shaft rod on the outer wall of the connecting sleeve, a first sliding sleeve is arranged on the long tube, the first sliding sleeve is in sliding sleeve connection with the long tube, a second connecting transverse tube is connected between the two first sliding sleeves, an adjusting supporting rod is arranged on the second connecting transverse tube, one end of the adjusting supporting rod is fixed on the second connecting transverse tube, the other end of the adjusting supporting rod penetrates through a reserved hole on the first connecting transverse tube, the adjusting supporting rod is in sliding connection with the first connecting transverse tube, a threaded hole penetrating through the reserved hole is formed in the first connecting transverse tube, and a first fixing bolt is arranged in the threaded hole.
Optionally, the other end of the adjusting support rod is provided with a first support bottom plate, and the first support bottom plate is rotationally connected with the adjusting support rod.
Optionally, a plurality of protruding blocks are evenly distributed at the bottom of the first supporting bottom plate.
Optionally, a rubber pad is disposed at the bottom of the first supporting bottom plate.
Optionally, a second sliding sleeve is slidably sleeved on the long tube, the second sliding sleeve is located between the first sliding sleeve and the first connecting transverse tube, a second fixing bolt is arranged on the second sliding sleeve, the second sliding sleeve is rotationally connected with the auxiliary supporting rods, the lower ends of the two auxiliary supporting rods are connected through a second supporting bottom plate, and the second supporting bottom plate is rotationally connected with the auxiliary supporting rods.
Optionally, the second supporting bottom plate is provided with a storage hook.
The device has the advantages and positive effects that the stability of the door type scaffold is improved, the shaking amplitude of the door type scaffold and the potential safety hazard of side turning of the door type scaffold are reduced, the movable characteristic of the door type scaffold is reserved, and the wall is not damaged.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 in use;
FIG. 3 is a schematic overall structure of a second embodiment;
The device comprises a double-pipe bracket, a connecting sleeve, a first sliding sleeve, a second connecting transverse pipe, an adjusting supporting rod, a first fixing bolt, a first connecting transverse pipe, a first supporting bottom plate, a second sliding sleeve, a second fixing bolt, an auxiliary supporting rod, a second supporting bottom plate and a storage hook, wherein the first sliding sleeve, the second connecting sleeve, the first sliding sleeve, the second connecting transverse pipe, the adjusting supporting rod, the first fixing bolt, the first connecting transverse pipe, the first supporting bottom plate, the second sliding sleeve, the second fixing bolt, the auxiliary supporting rod, the second supporting bottom plate and the storage hook are respectively arranged in the figure.
Detailed Description
The present utility model will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two members. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The first embodiment is as follows:
As shown in fig. 1, the utility model provides a device for enhancing the stability of a portal scaffold, which comprises a double-pipe bracket 1, wherein the double-pipe bracket 1 comprises two long pipes which are arranged in parallel, the lower ends of the two long pipes are connected through a first connecting transverse pipe 7, a connecting sleeve 2 is arranged between the upper ends of the two long pipes, the connecting sleeve 2 is rotatably connected with the upper ends of the long pipes through a shaft rod on the outer wall of the connecting sleeve 2, a first sliding sleeve 3 is arranged on the long pipes, the first sliding sleeve 3 is in sliding sleeve connection with the long pipes, a second connecting transverse pipe 4 is connected between the two first sliding sleeves 3, an adjusting supporting rod 5 is arranged on the second connecting transverse pipe 4, one end of the adjusting supporting rod 5 is fixed on the second connecting transverse pipe 4, the other end of the adjusting supporting rod passes through a reserved hole on the first connecting transverse pipe 7, the adjusting supporting rod 5 is in sliding connection with the first connecting transverse pipe 7, a threaded hole communicated with the reserved hole is arranged on the first connecting transverse pipe 7, and a first fixing bolt 6 is arranged in the threaded hole.
The other end of the adjusting support rod 5 is provided with a first support bottom plate 8, and the first support bottom plate 8 is rotationally connected with the adjusting support rod 5. The bottom of the first supporting bottom plate 5 is uniformly provided with a plurality of protruding blocks or rubber pads for increasing the friction force with the ground.
As shown in fig. 2, the device is characterized in that the connecting sleeve 2 is sleeved on four vertical pipes of the scaffold during use, the length of the adjusting support rod 5 is adjusted, the first support bottom plate 8 is in contact with the ground, the adjusting support rod 5 is fixed with the first connecting transverse pipe 7 by the first fixing bolt 6, and the sliding of the first sliding sleeve 3 on the long pipe is limited, so that the device is obliquely placed on the ground, and an auxiliary support effect is achieved on the scaffold.
The second embodiment is as follows:
As shown in fig. 3, in the structure of the first embodiment, a second sliding sleeve 9 is added, the second sliding sleeve 9 is slidably sleeved on the long tube, 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 is provided with a second fixing bolt 10, the second sliding sleeve 9 is rotationally connected with the auxiliary supporting rods 11, the lower ends of the two auxiliary supporting rods 11 are connected through a second supporting bottom plate 12, the second supporting bottom plate 12 is rotationally connected with the auxiliary supporting rods 11, and a storage hook 13 is arranged on the second supporting bottom plate 12. When the scaffold support device is used, the auxiliary support rod 11 can be opened, a certain angle is formed between the auxiliary support rod 11 and the double-pipe support, the second support bottom plate 12 is in contact with the ground, the auxiliary support rod 11 is fixed by the second fixing bolt 10, and the support of the scaffold by the scaffold support device can be more stable due to the triangular cross section.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.