Scaffold connecting structure for constructional engineering
By setting slots and rectangular grooves on the inner wall of the riser, sliding connection of the upper and lower support plates, and fixing of the horizontal pipe with connecting components and bolts, the problem of loosening of steel pipe scaffolding is solved, and the safety in construction projects is improved.
Patent Information
- Application Number
- CN202423174810.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional steel pipe scaffolding, connected by bolts, is prone to loosening, posing a significant safety hazard.
The riser uses slots and rectangular grooves on its inner wall to slide the upper and lower support plates together. The horizontal pipe and the riser are then fixed together by connecting components and bolts to form a stable connection structure.
This effectively prevents the horizontal tubes from loosening after prolonged use, improving the safety of the scaffolding and reducing safety hazards.
Smart Images

Figure CN223867619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding connection technology, specifically a scaffolding connection structure for construction engineering. Background Technology
[0002] Scaffolding is a temporary structure erected on a construction site to support and carry workers and materials. Therefore, it is frequently used in the construction industry. Scaffolding can be erected in different locations, such as external scaffolding and internal scaffolding. It can also be classified according to materials, such as wooden scaffolding, bamboo scaffolding, and steel pipe scaffolding. Furthermore, it can be classified according to its structural form, such as pole-type scaffolding, bridge-type scaffolding, frame-type scaffolding, suspended scaffolding, hanging scaffolding, cantilevered scaffolding, and climbing scaffolding. Among these, steel pipe scaffolding is formed by connecting different steel pipes together.
[0003] Regarding the aforementioned technologies, the inventors believe that the following defects exist: Traditional steel pipe scaffolding generally connects steel pipes directly with bolts to form scaffolding. After prolonged use, the steel pipes are prone to loosening, posing a significant safety hazard. Therefore, we propose a scaffolding connection structure for construction projects to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a scaffolding connection structure for construction projects, which solves the problem that scaffolding constructed by connecting steel pipes with bolts is prone to loosening after prolonged use, thus posing a significant safety hazard.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a scaffolding connection structure for construction engineering, comprising vertical pipes and horizontal pipes, wherein the inner wall of the vertical pipe is provided with a slot, and a lower support plate is fixedly installed in the middle of the vertical pipe, while an upper support plate is slidably connected inside the slot, and a rectangular groove is provided inside the lower support plate, a connecting component is fixedly installed at the bottom of the inner wall of the rectangular groove, and reinforcing plates are installed on the outer walls of the lower support plate and the upper support plate;
[0006] A second positioning hole is provided at one end of the horizontal tube, and a first positioning hole is provided on the inner wall of the upper support plate. At the same time, through holes are provided on the inner walls of both the lower support plate and the upper support plate.
[0007] Preferably, the lower support plate is mirrored with the upper support plate, and the first positioning hole is perpendicular to the connecting assembly.
[0008] Preferably, a fixing ring is fixedly installed on the outer surface of the riser, and the fixing ring is located at the top of the slot, while the upper support plate is slidably connected to the inner wall of the slot.
[0009] Preferably, one end of the horizontal tube is rectangular, and the inner wall of the reinforcing plate is semi-circular, while the second positioning hole is adapted to the connecting assembly.
[0010] Preferably, the lower support plate is fixedly installed on the outer surface of the riser, and the top of the lower support plate is located at the bottom of the slot, and a reinforcing rib is fixedly installed at the bottom of the riser and at the bottom of the lower support plate.
[0011] Preferably, the connecting assembly includes a positioning rod, which is fixedly installed at the bottom of the inner wall of the rectangular groove, and the top of the positioning rod has two mounting slots, and the inner side of the top of the inner wall of each of the two mounting slots is hinged with a clamping plate, and the two clamping plates are symmetrical.
[0012] Preferably, the bottom of the inner wall of each of the two mounting slots is provided with a limiting groove, and the bottom of each of the two clamping plates is slidably connected to the inside of the two limiting grooves. At the same time, springs are fixedly connected to the inner side of the two clamping plates and the inner side of the two mounting slots. Beneficial effects
[0013] This utility model provides a scaffolding connection structure for construction engineering. Compared with the prior art, it has the following advantages:
[0014] This scaffolding connection structure for construction projects involves installing one end of a horizontal pipe inside a rectangular groove, with the connecting component passing through a second positioning hole and pressing down on an upper support plate. This causes the upper support plate to move down along the slot and contact the top of the lower support plate. Simultaneously, the connecting component passes through a first positioning hole, and the lower support plate, upper support plate, and horizontal pipe are initially positioned by the connecting component. Furthermore, by installing bolts inside the through holes, the horizontal pipe and vertical pipe can be connected, preventing the horizontal pipe from loosening over time and posing a safety hazard to workers. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the installation of the lower support plate in the overall structure of this utility model;
[0017] Figure 3 This is a cross-sectional schematic diagram of the overall structural connection component of this utility model;
[0018] Figure 4 This is a schematic cross-sectional view of the top of the riser of the overall structure of this utility model.
[0019] In the diagram: 1. Riser; 2. Lower support plate; 21. Rectangular groove; 22. Reinforcing rib; 3. Slot; 4. Fixing ring; 5. Upper support plate; 51. First positioning hole; 6. Through hole; 7. Reinforcing plate; 8. Horizontal pipe; 81. Second positioning hole; 9. Connecting assembly; 901. Positioning rod; 902. Mounting groove; 903. Clamping plate; 904. Limiting groove; 905. Spring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a scaffolding connection structure for construction engineering, including a vertical pipe 1 and a horizontal pipe 8. The inner wall of the vertical pipe 1 is provided with a slot 3, and a lower support plate 2 is fixedly installed in the middle of the vertical pipe 1. At the same time, an upper support plate 5 is slidably connected inside the slot 3. A rectangular groove 21 is provided inside the lower support plate 2. A connecting component 9 is fixedly installed at the bottom of the inner wall of the rectangular groove 21. A reinforcing plate 7 is installed on the outer wall of the lower support plate 2 and the upper support plate 5. A second positioning hole 81 is provided at one end of the horizontal pipe 8, and a first positioning hole 51 is provided on the inner wall of the upper support plate 5. At the same time, through holes 6 are provided on the inner walls of both the lower support plate 2 and the upper support plate 5.
[0022] The lower support plate 2 and the upper support plate 5 can be installed through the riser 1. The lower support plate 2 has a rectangular groove 21 inside, and a connecting component 9 is fixedly installed at the bottom of the inner wall of the rectangular groove 21. Reinforcing plates 7 are installed on the outer walls of both the lower support plate 2 and the upper support plate 5. The inner wall of the upper support plate 5 has a first positioning hole 51, and both the inner walls of the lower support plate 2 and the upper support plate 5 have through holes 6. This allows for the installation of... One end of the horizontal tube 8 is installed inside the rectangular groove 21, and the connecting component 9 passes through the second positioning hole 81. At this time, the upper support plate 5 is pressed down, so that the upper support plate 5 moves down along the slot 3 and contacts the top of the lower support plate 2. At the same time, the connecting component 9 passes through the first positioning hole 51, and the lower support plate 2, the upper support plate 5 and the horizontal tube 8 can be initially positioned by the connecting component 9. At the same time, by installing the bolt inside the through hole 6, the horizontal tube 8 and the vertical tube 1 can be connected, and the horizontal tube 8 can be prevented from loosening after long-term use, which would pose a safety hazard to the workers.
[0023] See Figure 1 , Figure 2The lower support plate 2 is mirror image of the upper support plate 5, and the first positioning hole 51 is perpendicular to the connecting component 9. A fixing ring 4 is fixedly installed on the outer surface of the riser 1, and the fixing ring 4 is located at the top of the slot 3. Meanwhile, the upper support plate 5 is slidably connected to the inner wall of the slot 3.
[0024] The fixing ring 4 can be installed through the riser 1. Since the fixing ring 4 is located at the top of the slot 3, the fixing ring 4 can limit the upper support plate 5. The lower support plate 2 is mirrored with the upper support plate 5. At the same time, the first positioning hole 51 is perpendicular to the connecting component 9, so that one end of the horizontal tube 8 is installed inside the rectangular slot 21, and the connecting component 9 passes through the second positioning hole 81. At this time, the upper support plate 5 is pressed down, so that the upper support plate 5 moves down along the slot 3 and contacts the top of the lower support plate 2. At the same time, the connecting component 9 can pass through the first positioning hole 51, and thus the connecting component 9 can initially position the lower support plate 2, the upper support plate 5 and the horizontal tube 8.
[0025] See Figure 1 , Figure 2 One end of the horizontal tube 8 is rectangular, and the inner wall of the reinforcing plate 7 is semi-circular. Meanwhile, the second positioning hole 81 is adapted to the connecting component 9. The lower support plate 2 is fixedly installed on the outer surface of the vertical tube 1. The top of the lower support plate 2 is located at the bottom of the slot 3, and the bottom of the vertical tube 1 and the bottom of the lower support plate 2 are fixedly installed with reinforcing ribs 22.
[0026] A reinforcing rib 22 is fixedly installed at the bottom of the riser 1 and at the bottom of the lower support plate 2. The reinforcing rib 22 can improve the structural strength of the lower support plate 2, thereby preventing structural deformation of the lower support plate 2 after long-term use. One end of the horizontal tube 8 is rectangular, and the second positioning hole 81 is adapted to the connecting component 9, so that one end of the horizontal tube 8 is placed inside the rectangular groove 21, and the second positioning hole 81 penetrates the connecting component 9. At this time, the rectangular groove 21 and the connecting component 9 can limit and support the horizontal tube 8.
[0027] See Figure 2 , Figure 3 The connecting component 9 includes a positioning rod 901, which is fixedly installed at the bottom of the inner wall of the rectangular groove 21. The top of the positioning rod 901 has two mounting grooves 902, and the inner side of the top of the inner wall of each of the two mounting grooves 902 is hinged with a clamping plate 903. The two clamping plates 903 are symmetrical. The bottom of the inner wall of each of the two mounting grooves 902 has a limiting groove 904, and the bottom of each of the two clamping plates 903 is slidably connected to the inside of the two limiting grooves 904. At the same time, a spring 905 is fixedly connected to the inner side of each of the two clamping plates 903 and the inner side of each of the two mounting grooves 902.
[0028] The positioning rod 901 in the connecting assembly 9 allows the two clamping plates 903 and the spring 905 to be installed. The positioning rod 901 has two mounting grooves 902 at its top, with clamping plates 903 hinged to the inner sides of the top of each groove. The bottom of each mounting groove 902 has a limiting groove 904, and the bottoms of the two clamping plates 903 are slidably connected to the inside of the limiting grooves 904. Thus, when the second positioning hole 81 on one side of the horizontal tube 8 passes through the positioning rod 901, it presses down on the upper support plate 5, causing the bottom of the upper support plate 5 to contact the top of the lower support plate 2. And when the positioning rod 901 passes through the first positioning hole 51… The two clamping plates 903 are compressed inside the first positioning hole 51, causing them to rotate along the hinge points with the two mounting grooves 902. At this time, the lower ends of the two clamping plates 903 retract along the two limiting grooves 904 towards the inner walls of the two mounting grooves 902. When the positioning rod 901 completely penetrates the first positioning hole 51, the first positioning hole 51 loses its limiting effect on the two clamping plates 903. Under the elastic action of the two springs 905, the two springs 905 push the two clamping plates 903 to reset along the two limiting grooves 904, so that the bottom of the two clamping plates 903 contacts the upper support plate 5, thereby initially positioning the lower support plate 2, the upper support plate 5, and the horizontal tube 8.
[0029] During operation, the lower support plate 2 and the upper support plate 5 can be installed through the riser 1. The lower support plate 2 has a rectangular groove 21 inside, and a connecting component 9 is fixedly installed at the bottom of the inner wall of the rectangular groove 21. Reinforcing plates 7 are installed on the outer walls of both the lower support plate 2 and the upper support plate 5. The inner wall of the upper support plate 5 has a first positioning hole 51, and both the inner walls of the lower support plate 2 and the upper support plate 5 have through holes 6. One end of the horizontal tube 8 is installed inside the rectangular groove 21, and the connecting component 9 passes through the second positioning hole 81. At this time, the upper support plate 5 is pressed down, so that the upper support plate 5 moves down along the slot 3 and contacts the top of the lower support plate 2. At the same time, the connecting component 9 passes through the first positioning hole 51, and the lower support plate 2, the upper support plate 5 and the horizontal tube 8 can be initially positioned by the connecting component 9. At the same time, by installing the bolt inside the through hole 6, the horizontal tube 8 and the vertical tube 1 can be connected, and the horizontal tube 8 can be prevented from loosening after long-term use, which would pose a safety hazard to the workers.
[0030] The fixing ring 4 can be installed through the riser 1. Since the fixing ring 4 is located at the top of the slot 3, the fixing ring 4 can limit the upper support plate 5. The lower support plate 2 is mirrored with the upper support plate 5. At the same time, the first positioning hole 51 is perpendicular to the connecting component 9, so that one end of the horizontal tube 8 is installed inside the rectangular slot 21, and the connecting component 9 passes through the second positioning hole 81. At this time, the upper support plate 5 is pressed down, so that the upper support plate 5 moves down along the slot 3 and contacts the top of the lower support plate 2. At the same time, the connecting component 9 can pass through the first positioning hole 51, and thus the connecting component 9 can initially position the lower support plate 2, the upper support plate 5 and the horizontal tube 8.
[0031] A reinforcing rib 22 is fixedly installed at the bottom of the riser 1 and at the bottom of the lower support plate 2. The reinforcing rib 22 can improve the structural strength of the lower support plate 2, thereby preventing structural deformation of the lower support plate 2 after long-term use. One end of the horizontal tube 8 is rectangular, and the second positioning hole 81 is adapted to the connecting component 9, so that one end of the horizontal tube 8 is placed inside the rectangular groove 21, and the second positioning hole 81 penetrates the connecting component 9. At this time, the rectangular groove 21 and the connecting component 9 can limit and support the horizontal tube 8.
[0032] The positioning rod 901 in the connecting assembly 9 allows the two clamping plates 903 and the spring 905 to be installed. The positioning rod 901 has two mounting grooves 902 at its top, with clamping plates 903 hinged to the inner sides of the top of each groove. The bottom of each mounting groove 902 has a limiting groove 904, and the bottoms of the two clamping plates 903 are slidably connected to the inside of the limiting grooves 904. Thus, when the second positioning hole 81 on one side of the horizontal tube 8 passes through the positioning rod 901, it presses down on the upper support plate 5, causing the bottom of the upper support plate 5 to contact the top of the lower support plate 2. And when the positioning rod 901 passes through the first positioning hole 51… The two clamping plates 903 are compressed inside the first positioning hole 51, causing them to rotate along the hinge points with the two mounting grooves 902. At this time, the lower ends of the two clamping plates 903 retract along the two limiting grooves 904 towards the inner walls of the two mounting grooves 902. When the positioning rod 901 completely penetrates the first positioning hole 51, the first positioning hole 51 loses its limiting effect on the two clamping plates 903. Under the elastic action of the two springs 905, the two springs 905 push the two clamping plates 903 to reset along the two limiting grooves 904, so that the bottom of the two clamping plates 903 contacts the upper support plate 5, thereby initially positioning the lower support plate 2, the upper support plate 5, and the horizontal tube 8.
[0033] In summary, this device installs one end of the horizontal tube 8 inside the rectangular groove 21, and the connecting component 9 passes through the second positioning hole 81 and presses down the upper support plate 5, causing the upper support plate 5 to move down along the slot 3 and contact the top of the lower support plate 2. At the same time, the connecting component 9 passes through the first positioning hole 51, and the lower support plate 2, the upper support plate 5 and the horizontal tube 8 can be initially positioned by the connecting component 9. At the same time, by installing bolts inside the through hole 6, the horizontal tube 8 and the vertical tube 1 can be connected, and the horizontal tube 8 can be prevented from loosening after long-term use, thus avoiding safety hazards to the workers.
[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A scaffolding connection structure for construction projects, comprising vertical pipes (1) and horizontal pipes (8), characterized in that: The inner wall of the riser (1) is provided with a slot (3), and a lower support plate (2) is fixedly installed in the middle of the riser (1). At the same time, an upper support plate (5) is slidably connected inside the slot (3). A rectangular groove (21) is provided inside the lower support plate (2). A connecting component (9) is fixedly installed at the bottom of the inner wall of the rectangular groove (21). A reinforcing plate (7) is installed on the outer wall of the lower support plate (2) and the upper support plate (5). The horizontal tube (8) has a second positioning hole (81) at one end, and the upper support plate (5) has a first positioning hole (51) on its inner wall. At the same time, the lower support plate (2) and the upper support plate (5) both have through holes (6) on their inner walls.
2. The scaffolding connection structure for construction engineering according to claim 1, characterized in that: The lower support plate (2) is mirrored with the upper support plate (5), and the first positioning hole (51) is perpendicular to the connecting component (9).
3. The scaffolding connection structure for construction engineering according to claim 1, characterized in that: A fixing ring (4) is fixedly installed on the outer surface of the riser (1), and the fixing ring (4) is located at the top of the slot (3), while the upper support plate (5) is slidably connected to the inner wall of the slot (3).
4. The scaffolding connection structure for construction engineering according to claim 1, characterized in that: One end of the horizontal tube (8) is rectangular, and the inner wall of the reinforcing plate (7) is semi-circular. Meanwhile, the second positioning hole (81) is adapted to the connecting component (9).
5. A scaffolding connection structure for construction engineering according to claim 1, characterized in that: The lower support plate (2) is fixedly installed on the outer surface of the riser (1), and the top of the lower support plate (2) is located at the bottom of the slot (3), and a reinforcing rib (22) is fixedly installed at the bottom of the riser (1) and at the bottom of the lower support plate (2).
6. A scaffolding connection structure for construction engineering according to claim 1, characterized in that: The connecting assembly (9) includes a positioning rod (901), which is fixedly installed at the bottom of the inner wall of the rectangular groove (21). The top of the positioning rod (901) has two mounting grooves (902), and the inner side of the top of the two mounting grooves (902) is hinged with a clamp (903), and the two clamps (903) are symmetrical.
7. A scaffolding connection structure for construction engineering according to claim 6, characterized in that: The bottom of the inner wall of each of the two mounting slots (902) is provided with a limiting groove (904), and the bottom of each of the two clamps (903) is slidably connected to the inside of the two limiting grooves (904). At the same time, a spring (905) is fixedly connected to the inner side of each of the two clamps (903) and the inner side of each of the two mounting slots (902).