Supporting device for constructional engineering
The novel scaffolding system with integrated components addresses the inefficiencies of traditional steel pipe scaffolding by enabling easy and secure assembly and disassembly, reducing component loss and improving installation convenience.
Patent Information
- Application Number
- CN202422113378.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-29
AI Technical Summary
Existing steel pipe scaffolding uses fasteners and bolts to cooperate when connecting and fixing, resulting in inconvenience in connection and disassembly, and the fasteners and bolts are easily lost.
The riser, cross pipe and fixing device are adopted, including placement components, repin assembly and positioning assembly. The cross pipe is connected to the riser through the fixing device, and the fixing pins, glands, positioning grooves and rubber anti-slip pads are used to facilitate connection and disassembly.
It realizes convenient installation and connection and subsequent disassembly of steel pipe scaffolding, avoids the loss of fasteners and bolts, and improves construction efficiency.
Smart Images

Figure CN223104074U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of supporting devices, and particularly relates to a supporting device for construction engineering. Background Art
[0002] Construction engineering is an important cornerstone of modern social development. It covers the whole process from design planning, construction to completion acceptance and post-maintenance. This field integrates the knowledge and technologies of civil engineering, architecture, structural engineering, water supply and drainage engineering, electrical engineering, heating ventilation and air conditioning engineering, etc., aiming to transform design concepts into building entities that are safe, practical, beautiful and meet the requirements of sustainable development through scientific planning and innovative technologies. There is an inseparable relationship between construction engineering and supporting devices, and they jointly constitute the cornerstone of building stability and safety. In construction engineering, supporting devices play a crucial role. They not only support the weight of the building structure but also ensure the stability and durability of the building under various environmental conditions. Common supporting devices for construction engineering include scaffolding, steel pipe scaffolding, formwork support frames, etc. Among them, steel pipe scaffolding refers to the scaffolding and support frames composed of fasteners and steel pipes erected for building construction and bearing loads, collectively called scaffolding. Steel pipe scaffolding is mainly composed of components such as steel pipes, fasteners, bolts, and scaffold boards. As an important supporting device in building construction, full attention and emphasis should be paid to its composition structure, material selection, type classification, application scope, etc.
[0003] The problems existing in the prior art are as follows: When the existing steel pipe scaffolding is connected and fixed, fasteners and bolts are usually used for cooperation. In this way, it is more troublesome during connection and subsequent disassembly. In addition, the fasteners and bolts are not integrated with the pipe rack, so they are easily lost and dropped during work, resulting in the inconvenience of installation connection work and subsequent disassembly work. Summary of the Utility Model
[0004] Aiming at the problems existing in the prior art, the utility model provides a supporting device for construction engineering, which has the advantages of being convenient for connecting and fixing the steel pipe scaffolding and subsequent disassembly, and solves the problems that when the existing steel pipe scaffolding is connected and fixed, fasteners and bolts are usually used for cooperation, which is more troublesome during connection and subsequent disassembly, and the fasteners and bolts are not integrated with the pipe rack, so they are easily lost and dropped during work, resulting in the inconvenience of installation connection work and subsequent disassembly work.
[0005] The present utility model is realized as follows. A supporting device for construction engineering includes a vertical pipe and a horizontal pipe. The number of the horizontal pipes is four, and they are evenly arranged around the middle end of the vertical pipe. One section of the four horizontal pipes close to each other is movably connected to the vertical pipe. A fixing device is arranged at the middle end of the vertical pipe. The fixing device is sleeved on the surface of the vertical pipe and fixedly connected to the vertical pipe. The four horizontal pipes are connected to the vertical pipe through the fixing device.
[0006] Preferably, the fixing device of the present utility model includes a placing component, a rotating pin component and a positioning component. The placing component is arranged at the middle end of the vertical pipe. The rotating pin component is arranged above the placing component. The positioning component is arranged above the rotating pin component. By setting the fixing device, it is used to fix the horizontal pipe, and has the function of connecting and fixing the four horizontal pipes to the vertical pipe, which is convenient for the installation and subsequent disassembly of the steel pipe scaffold.
[0007] Preferably, the placing component of the present utility model includes a bottom plate, a placing groove and a moving groove. The bottom plate is sleeved on the middle end of the vertical pipe and fixedly connected to the vertical pipe. The number of the placing grooves is four, and they are evenly opened on the upper surface of the bottom plate around. The number of the moving grooves is four, and they are respectively opened on one side surface inside the four placing grooves. The upper ends of the four moving grooves penetrate through the upper surface of the bottom plate. By setting the placing component, it is used to place the connection head fixedly connected to one end of the horizontal pipe, and cooperate with the rotating pin component for pin fixing.
[0008] Preferably, the rotating pin component of the present utility model includes a fixing pin, a gland and a positioning groove. The number of the fixing pins is four, and they are respectively arranged in the four moving grooves and slidably connected to the four moving grooves. The upper ends of the four fixing pins extend out of the moving grooves. The gland is sleeved on the surface of the vertical pipe and rotatably connected to the vertical pipe. The lower surface of the gland is fixedly connected to the upper ends of the four fixing pins. The positioning groove is opened on the left side of the upper surface of the gland. By setting the rotating pin component, it is used to fix the horizontal pipe, and has the function of cooperating with the placing component to perform pin fixing on the connection head.
[0009] As a preferred embodiment of the present utility model, the positioning assembly includes a fixing plate, a movable groove, a moving rod, a clamping head, a pushing spring and a pull rod. The fixing plate is sleeved on the surface of the vertical pipe and fixedly connected to the vertical pipe. The movable groove is opened on the left side of the upper surface of the fixing plate. The number of the moving rods is two, and they are respectively arranged on the front and rear sides inside the movable groove. The upper and lower ends of the two moving rods are respectively fixedly connected to the upper and lower surfaces inside the movable groove. The clamping head is sleeved on the surfaces of the two moving rods and slidably connected to the two moving rods. The lower end of the clamping head extends out of the movable groove and corresponds to the position of the positioning groove. The number of the pushing springs is two, and they are respectively sleeved on the surfaces of the two moving rods. The upper and lower ends of the two pushing springs are respectively fixedly connected to the upper surface inside the movable groove and the upper surface of the clamping head. The pull rod is fixedly connected to the upper surface of the clamping head, and its upper end extends out of the movable groove and is slidably connected to the movable groove. By providing the positioning assembly, it is used to position and fix the rotating pin assembly, and has the function of fixing the rotating pin assembly and restricting the rotation of the rotating pin assembly after the rotating pin assembly fixes the connecting head.
[0010] As a preferred embodiment of the present utility model, connectors are provided in all four of the placement grooves. One end of each of the four connectors away from each other extends out of the placement groove and is fixedly connected to one end of the four horizontal pipes close to each other. One side of the upper surface of each of the four connectors is provided with a pin slot, and the upper and lower ends of the pin slot penetrate through the connector. The position of the pin slot corresponds to the position of the moving slot. By providing the connector and the pin slot, it is used to fix the horizontal pipe, and the horizontal pipe is connected and fixed by fixing the connector.
[0011] As a preferred embodiment of the present utility model, a rubber anti-slip pad is sleeved on the surface of the gland, and the rubber anti-slip pad is fixedly connected to the surface of the gland. By providing the rubber anti-slip pad on the surface of the gland, it has the function of preventing slipping when rotating the gland.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. By the combined use of the vertical rod, the horizontal rod, the fixing device, the placement assembly, the bottom plate, the placement groove, the moving groove, the rotating pin assembly, the fixing pin, the gland, the positioning groove, the positioning assembly, the fixing plate, the movable groove, the moving rod, the clamping head, the pushing spring, the pull rod, the connector, the pin slot and the rubber anti-slip pad in the present utility model, it solves the problems that when the existing steel pipe scaffolding is connected and fixed, it is usually connected and fixed by using fasteners and bolts, which is more troublesome when connecting and fixing and subsequent disassembling, and the fasteners and bolts are not integrated with the pipe rack, so they are easy to be lost and dropped during work, resulting in inconvenient installation connection work and subsequent disassembling work.
[0014] 2. The utility model is provided with a fixing device for fixing the horizontal pipe, which can connect and fix four horizontal pipes to the vertical pipe, facilitating the installation and subsequent disassembly of the steel pipe scaffold. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the steel pipe scaffold provided by the embodiment of the utility model;
[0016] Figure 2 is an exploded three-dimensional structural schematic diagram of the steel pipe scaffold provided by the embodiment of the utility model;
[0017] Figure 3 is a three-dimensional structural schematic diagram of the positioning component in the steel pipe scaffold provided by the embodiment of the utility model;
[0018] Figure 4 is a three-dimensional structural schematic diagram of the connection head in the steel pipe scaffold provided by the embodiment of the utility model.
[0019] In the figure: 1, vertical pole; 2, horizontal pole; 3, fixing device; 31, placing component; 311, bottom plate; 312, placing groove; 313, moving groove; 32, rotating pin component; 321, fixing pin; 322, pressing cover; 323, positioning groove; 33, positioning component; 331, fixing plate; 332, moving groove; 333, moving rod; 334, clamping head; 335, pushing spring; 336, pulling rod; 4, connection head; 5, pin groove; 6, rubber anti-slip pad. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given and described in detail in conjunction with the accompanying drawings.
[0021] The structure of the present invention will be described in detail below with reference to the accompanying drawings.
[0022] As Figures 1 to 4 shown, a support device for construction engineering provided by an embodiment of the present invention includes a vertical pipe 1 and a horizontal pipe 2. The number of the horizontal pipes 2 is four, and they are evenly arranged around the middle part of the vertical pipe 1. One end of each of the four horizontal pipes 2 close to each other is movably connected to the vertical pipe 1. A fixing device 3 is arranged in the middle part of the vertical pipe 1. The fixing device 3 is sleeved on the surface of the vertical pipe 1 and fixedly connected to the vertical pipe 1. The four horizontal pipes 2 are connected to the vertical pipe 1 through the fixing device 3.
[0023] Refer to Figure 1 、 Figure 2 and Figure 3, the fixing device 3 includes a placement component 31, a rotating pin component 32, and a positioning component 33. The placement component 31 is arranged at the middle end of the vertical pipe 1, the rotating pin component 32 is arranged above the placement component 31, and the positioning component 33 is arranged above the rotating pin component 32.
[0024] Adopting the above solution: By setting the fixing device 3, it is used to fix the horizontal pipe 2, and it has the function of connecting and fixing the four horizontal pipes 2 to the vertical pipe 1, which is convenient for the installation and subsequent disassembly of the steel pipe scaffold.
[0025] Reference Figure 2 , the placement component 31 includes a bottom plate 311, a placement groove 312, and a moving groove 313. The bottom plate 311 is sleeved on the middle end of the vertical pipe 1 and fixedly connected to the vertical pipe 1. The number of placement grooves 312 is four, and they are evenly arranged on the upper surface of the bottom plate 311 in a circle. The number of moving grooves 313 is four, and they are respectively arranged on one side surface inside the four placement grooves 312. The upper ends of the four moving grooves 313 all penetrate the upper surface of the bottom plate 311.
[0026] Adopting the above solution: By setting the placement component 31, it is used to place the connector 4 fixedly connected to one end of the horizontal pipe 2, and it has the function of cooperating with the rotating pin component 32 for pin fixing.
[0027] Reference Figure 2 , the rotating pin component 32 includes a fixed pin 321, a gland 322, and a positioning groove 323. The number of fixed pins 321 is four, and they are respectively arranged in the four moving grooves 313 and slidably connected to the four moving grooves 313. The upper ends of the four fixed pins 321 all extend out of the moving grooves 313. The gland 322 is sleeved on the surface of the vertical pipe 1 and rotatably connected to the vertical pipe 1. The lower surface of the gland 322 is fixedly connected to the upper ends of the four fixed pins 321. The positioning groove 323 is arranged on the left side of the upper surface of the gland 322.
[0028] Adopting the above solution: By setting the rotating pin component 32, it is used to fix the horizontal pipe 2, and it has the function of cooperating with the placement component 31 to fix the connector 4 with a pin.
[0029] Reference Figure 2 and Figure 3, the positioning component 33 includes a fixing plate 331, a movable groove 332, a movable rod 333, a chuck 334, a pushing spring 335 and a pull rod 336. The fixing plate 331 is sleeved on the surface of the vertical pipe 1 and fixedly connected to the vertical pipe 1. The movable groove 332 is opened on the left side of the upper surface of the fixing plate 331. The number of the movable rods 333 is two, and they are respectively arranged on the front and rear sides inside the movable groove 332. The upper and lower ends of the two movable rods 333 are respectively fixedly connected to the upper and lower surfaces inside the movable groove 332. The chuck 334 is sleeved on the surfaces of the two movable rods 333 and slidably connected to the two movable rods 333. The lower end of the chuck 334 extends out of the movable groove 332 and corresponds to the position of the positioning groove 323. The number of the pushing springs 335 is two, and they are respectively sleeved on the surfaces of the two movable rods 333. The upper and lower ends of the two pushing springs 335 are respectively fixedly connected to the upper surface inside the movable groove 332 and the upper surface of the chuck 334. The pull rod 336 is fixedly connected to the upper surface of the chuck 334, and its upper end extends out of the movable groove 332 and is slidably connected to the movable groove 332.
[0030] With the above scheme: by setting the positioning component 33, it is used to position and fix the rotating pin component 32, and has the function of fixing the rotating pin component 32 and restricting the rotation of the rotating pin component 32 after the rotating pin component 32 fixes the connector 4.
[0031] Reference Figure 2 and Figure 4 , connectors 4 are arranged in all four placement grooves 312. One ends of the four connectors 4 away from each other all extend out of the placement grooves 312 and are fixedly connected to one ends of the four horizontal pipes 2 close to each other. One side of the upper surfaces of the four connectors 4 is provided with pin grooves 5. The upper and lower ends of the pin grooves 5 penetrate through the connectors 4, and the positions of the pin grooves 5 correspond to the positions of the moving grooves 313.
[0032] With the above scheme: by setting the connectors 4 and the pin grooves 5, it is used to fix the horizontal pipes 2, and the horizontal pipes 2 are connected and fixed by fixing the connectors 4.
[0033] Reference Figure 2 , a rubber anti-slip pad 6 is sleeved on the surface of the gland 322, and the rubber anti-slip pad 6 is fixedly connected to the surface of the gland 322.
[0034] With the above scheme: by setting the rubber anti-slip pad 6 on the surface of the gland 322, it has the function of preventing slipping when rotating the gland 322.
[0035] The working principle of the present utility model:
[0036] When making a connection and fixation, insert the connector 4 fixedly connected to one end of the horizontal pipe 2 into the placement groove 312. After insertion, the pin groove 5 will align with the moving groove 313. Then, rotate the gland 322. While the gland 322 rotates, it drives the fixing pin 321 to move from the moving groove 313 into the pin groove 5. After the fixing pin 321 moves into the moving groove 313, the positioning groove 323 will correspond to the position of the lower end of the chuck 334. After the lower end of the chuck 334 corresponds to the positioning groove 323, the push spring 335 will no longer be squeezed, and the push spring 335 will rebound, pushing the chuck 334 downward on the surface of the moving rod 333 and pushing the lower end of the chuck 334 into the positioning groove 323 to limit the rotation of the gland 322, thus completing the connection and fixation. When disassembling, pull the pull rod 336 upward to drive the chuck 334 to move upward on the surface of the moving rod 333, and at the same time squeeze and compress the push spring 335 to extract the chuck 334 from the positioning groove 323. Then rotate the gland 322 to drive the fixing pin 321 to move back from the pin groove 5 into the moving groove 313, and then pull out the horizontal pipe 2 from the placement groove 312.
[0037] In summary, for the support device for building engineering, by the combined use of the vertical rod 1, the horizontal rod 2, the fixing device 3, the placement component 31, the bottom plate 311, the placement groove 312, the moving groove 313, the rotating pin component 32, the fixing pin 321, the gland 322, the positioning groove 323, the positioning component 33, the fixing plate 331, the moving groove 332, the moving rod 333, the chuck 334, the push spring 335, the pull rod 336, the connector 4, the pin groove 5 and the rubber anti-slip pad 6, it solves the problems that when the existing steel pipe scaffolding is connected and fixed, it usually uses fasteners and bolts to cooperate for connection and fixation, which is rather troublesome when making connection and fixation and subsequent disassembly, and the fasteners and bolts are not integrated with the pipe rack, so they are prone to be lost and dropped during work, resulting in the inconvenience of installation connection work and subsequent disassembly work.
[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A supporting device for construction engineering, comprising a vertical pipe (1) and a horizontal pipe (2). The number of the horizontal pipes (2) is four, and they are evenly arranged around the middle end of the vertical pipe (1). One section of the four horizontal pipes (2) that are close to each other is movably connected to the vertical pipe (1). It is characterized in that: A fixing device (3) is arranged in the middle of the riser pipe (1). The fixing device (3) is sleeved on the surface of the riser pipe (1) and fixedly connected to the riser pipe (1). Four cross pipes (2) are connected to the riser pipe (1) through the fixing device (3).
2. The support device for construction engineering according to claim 1, characterized in that: The fixing device (3) includes a placing component (31), a rotating pin component (32) and a positioning component (33). The placing component (31) is arranged in the middle of the riser pipe (1). The rotating pin component (32) is arranged above the placing component (31). The positioning component (33) is arranged above the rotating pin component (32).
3. The support device for construction engineering according to claim 2, wherein: The placing component (31) includes a bottom plate (311), a placing groove (312) and a moving groove (313). The bottom plate (311) is sleeved on the middle of the riser pipe (1) and fixedly connected to the riser pipe (1). The number of the placing grooves (312) is four, and they are evenly arranged on the upper surface of the bottom plate (311) in a circle. The number of the moving grooves (313) is four, and they are respectively arranged on one side surface inside the four placing grooves (312). The upper ends of the four moving grooves (313) penetrate through the upper surface of the bottom plate (311).
4. The support device for construction engineering according to claim 3, characterized in that: The rotating pin component (32) includes a fixing pin (321), a gland (322) and a positioning groove (323). The number of the fixing pins (321) is four, and they are respectively arranged in the four moving grooves (313) and are slidably connected to the four moving grooves (313). The upper ends of the four fixing pins (321) extend out of the moving grooves (313). The gland (322) is sleeved on the surface of the riser pipe (1) and is rotatably connected to the riser pipe (1). The lower surface of the gland (322) is fixedly connected to the upper ends of the four fixing pins (321). The positioning groove (323) is arranged on the upper surface of the left side of the gland (322).
5. A supporting device for construction engineering as described in claim 4, characterized in that: The positioning component (33) includes a fixing plate (331), a movable groove (332), a moving rod (333), a clamping head (334), a pushing spring (335) and a pulling rod (336). The fixing plate (331) is sleeved on the surface of the vertical pipe (1) and fixedly connected to the vertical pipe (1). The movable groove (332) is formed in the left side of the upper surface of the fixing plate (331). The number of the moving rods (333) is two, and they are respectively arranged on the front and rear sides inside the movable groove (332). The upper and lower ends of the two moving rods (333) are respectively fixedly connected to the upper and lower surfaces inside the movable groove (332). The clamping head (334) is sleeved on the surfaces of the two moving rods (333) and is slidably connected to the two moving rods (333). The lower end of the clamping head (334) extends out of the movable groove (332) and corresponds to the position of the positioning groove (323). The number of the pushing springs (335) is two, and they are respectively sleeved on the surfaces of the two moving rods (333). The upper and lower ends of the two pushing springs (335) are respectively fixedly connected to the upper surface inside the movable groove (332) and the upper surface of the clamping head (334). The pulling rod (336) is fixedly connected to the upper surface of the clamping head (334), and its upper end extends out of the movable groove (332) and is slidably connected to the movable groove (332).
6. The supporting device for construction engineering according to claim 3, wherein: Connectors (4) are arranged in all four of the placing grooves (312). One end of each of the four connectors (4) away from each other extends out of the placing groove (312) and is fixedly connected to one end of the four cross pipes (2) close to each other. One side of the upper surface of each of the four connectors (4) is provided with a pin groove (5). The pin groove (5) penetrates through the connector (4) from top to bottom, and the position of the pin groove (5) corresponds to the position of the moving groove (313).
7. The support device for construction engineering according to claim 4, characterized in that: A rubber anti-slip pad (6) is sleeved on the surface of the gland (322), and the rubber anti-slip pad (6) is fixedly connected to the surface of the gland (322).