Safety channel for building construction
By using a combination structure of supporting vertical bars, horizontal bars, and protective plates, and employing plug-in and slot connections, the problem of non-standard safety passages on construction sites is solved, enabling the rapid construction and stable establishment of safety passages and ensuring construction safety.
Patent Information
- Application Number
- CN202520585274.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing safety passages at construction sites are not built according to standards, are inconvenient to install, and lack stability, which affects construction safety and increases expenses.
The rectangular frame structure consists of supporting vertical bars, supporting horizontal bars, protective plates, fixing rings, and connectors. It is connected by plug-in and slot connections, and reinforced with reinforcing bars to improve stability, forming a safe passage that can be assembled quickly.
It enables the rapid construction and dismantling of safety passages, improving the safety and installation efficiency of the construction site and ensuring the safe passage of construction personnel.
Smart Images

Figure CN223952298U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a passageway for protecting safety during building construction and belongs to the technical field of building construction equipment. BACKGROUND
[0002] In the construction process of buildings and other buildings, a safety passageway needs to be set up to ensure construction safety and prevent high-falling objects from injuring personnel. Generally, the safety passageway is based on a scaffold as the main structure, and a protective plate is laid on the top of the scaffold. However, not all scaffolds are suitable for building safety passageways, so there is no safety passageway in many areas of the construction site, which affects construction safety. At the same time, many safety passageways also have the function of wind-shielding and rain-blocking, which can facilitate the passage of construction personnel in rainy and snowy weather and can store materials such as cement to avoid rain, so many construction sites build additional sheds as safety passageways. These temporary safety passageways are not standardized and are randomly built, which cannot guarantee safety and increases expenses, and need to be improved. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a safety passageway for building construction, which is convenient to build, firmly connected, quickly disassembled and reassembled, and can solve the problem of non-standard and inconvenient installation of existing safety passageways at construction sites.
[0004] The technical solution to solve the above technical problems is as follows:
[0005] A safety passageway for building construction comprises support vertical rods, support horizontal rods, a protective plate, fixing rings, and connecting pieces. Four support vertical rods are vertically placed, and the four support vertical rods are arranged in a rectangular shape. Four fixing rings are respectively welded to the upper parts of the four support vertical rods. The connecting pieces are cylindrical bodies. The cylindrical bodies of the four connecting pieces are respectively sleeved on the upper ends of the four support vertical rods. The lower ends of the cylindrical bodies of the four connecting pieces are respectively connected to the upper ends of the fixing rings. Two horizontal connecting pipes are respectively welded to the upper parts of the cylindrical bodies of the four connecting pieces. The two connecting pipes form an angle of 90 degrees. The two connecting pipes are respectively directed towards the directions of the adjacent support vertical rods. The two ends of the four support horizontal rods are respectively inserted into the connecting pipes of the connecting pieces of the four support vertical rods. The four support horizontal rods and the four support vertical rods are connected to form a rectangular cuboid frame. The protective plate is a rectangular plate. The four corners of the protective plate have mounting holes. The mounting holes of the four corners of the protective plate are sleeved on the upper ends of the four support vertical rods. The bottom surface of the protective plate is connected to the upper ends of the cylindrical bodies of the four connecting pieces.
[0006] The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring.
[0007] The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring.
[0008] The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring.
[0009] The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring.
[0010] The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring.
[0011] The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring.
[0013] Figure 2 The safety passage for building construction, the fixed ring is a circular ring, the fixed ring is welded on the upper part of the support vertical rod, two clamping blocks are fixed on the upper end of the circumference of the fixed ring, the clamping blocks are vertical cuboids, the two clamping blocks are at a 90-degree angle on the circumference of the fixed ring, the lower end of the cylindrical body of the connecting piece has two corresponding clamping grooves, the clamping grooves are below the two connecting pipes of the connecting piece, and the clamping grooves at the lower end of the cylindrical body of the connecting piece are inserted with the clamping blocks at the upper end of the fixed ring. Figure 1A schematic diagram of the framework structure;
[0014] Figure 3 yes Figure 2 A magnified view of part A;
[0015] Figure 4 This is an exploded structural diagram of the retaining ring and connecting pipe;
[0016] Figure 5 This is a schematic diagram of the connection structure between the fixing ring and the connecting pipe.
[0017] The following are the markings in the diagram: 1. Supporting vertical rod; 2. Supporting horizontal rod; 3. Protective plate; 4. Fixing ring; 5. Connecting piece; 6. Connecting pipe; 7. Locking block; 8. Locking groove; 9. Connecting ring; 10. Connecting block; 11. Reinforcing rod; 12. Pin; 13. Base; 14. Sleeve; 15. Disc. Detailed Implementation
[0018] This utility model consists of a supporting vertical rod 1, a supporting horizontal rod 2, a protective plate 3, a fixing ring 4, a connecting piece 5, a connecting block 10, a reinforcing rod 11, a pin 12, and a base 13.
[0019] Figure 1 , 2 The overall structure of this utility model is as follows: four vertical support rods 1 are placed vertically in a rectangular arrangement. Each support rod 1 has a connector 5 fitted onto its upper end. The two ends of four horizontal support rods 2 are respectively inserted into the connectors 5 at the upper ends of the four vertical support rods 1, forming a rectangular frame structure. The protective plate 3 is a rectangular plate with mounting holes at its four corners. These mounting holes are fitted onto the upper ends of the four vertical support rods 1. The bottom surface of the protective plate 3 is connected to the upper ends of the four connectors 5, thus providing protection. The four vertical support rods 1 are respectively connected to the horizontal support rods 2 on both sides via reinforcing rods 11. The reinforcing rods 11 improve the stability of the connection between the vertical support rods 1 and the horizontal support rods 2, making the safety passage more secure.
[0020] Figure 1 , 2 As shown, a base 13 is installed at the bottom of the support rod 1. The upper part of the base 13 is a sleeve 14, and the lower part is a disc 15. The inner diameter of the sleeve 14 of the base 13 matches the outer diameter of the support rod 1. The sleeve 14 of the base 13 is fitted onto the lower end of the support rod 1. The diameter of the disc 15 of the base 13 is larger than the diameter of the outer wall of the support rod 1. The base 13 can increase the stability of the support rod 1 when placed on the ground.
[0021] Figure 3The fixed ring 4 is welded on the upper part of the supporting vertical rod 1, the connecting piece 5 is a cylinder, the cylinder of the connecting piece 5 is sleeved on the supporting vertical rod 1, and the lower end of the cylinder of the connecting piece 5 is connected with the upper end of the fixed ring 4.
[0022] Figure 3 The two connecting rings 9 are welded on the circumference of the fixed ring 4, the two connecting rings 9 have an angle of 90 degrees on the circumference of the fixed ring 4, the lower parts of the rod bodies of the two supporting horizontal rods 2 on the two sides of the supporting vertical rod 1 are respectively welded with the connecting blocks 10, the connecting blocks 10 of the two ends of the supporting horizontal rods 2 are on the same axis on the outer wall of the rod bodies, and the connecting blocks 10 are provided with round holes perpendicular to the axial direction of the supporting horizontal rods 2. The two ends of the reinforcing rods 11 are respectively provided with connecting holes, and the connecting holes of the two ends of the two reinforcing rods 11 are respectively connected with the connecting rings 9 of the fixed ring 4 of the supporting vertical rod 1 and the round holes of the connecting blocks 10 of the two supporting horizontal rods 2 through the pin shafts 12.
[0023] Figure 4 、 5 The fixed ring 4 is welded on the upper part of the supporting vertical rod 1, the upper end face of the circumference of the fixed ring 4 is fixed with the two clamping blocks 7, the clamping blocks 7 are vertical cuboids, and the two clamping blocks 7 have an angle of 90 degrees on the circumference of the fixed ring 4. The lower end of the cylinder of the connecting piece 5 is provided with two corresponding clamping grooves 8, the clamping grooves 8 are located below the two connecting pipes 6 of the connecting piece 5, and the clamping grooves 8 of the lower end of the cylinder of the connecting piece 5 are inserted into the clamping blocks 7 on the upper end of the fixed ring 4.
[0024] The installation and use process of the utility model is as follows:
[0025] Firstly, the four supporting vertical rods 1 are vertically arranged on the predetermined ground in a rectangular shape, the clamping blocks 7 of the fixed rings 4 on the supporting vertical rods 1 are respectively directed towards the directions of the adjacent supporting vertical rods 1; then the four connecting pieces 5 are sleeved on the upper parts of the four supporting vertical rods 1, the clamping grooves 8 of the connecting pieces 5 are inserted into the clamping blocks 7 of the fixed rings 4 on the supporting vertical rods 1, the connecting pieces 5 are fixedly connected with the supporting vertical rods 1, and the connecting pipes 6 of the four connecting pieces 5 are respectively directed towards the directions of the adjacent supporting vertical rods 1; subsequently, the two ends of the four supporting horizontal rods 2 are inserted into the eight connecting pipes 6 of the four connecting pieces 5 to complete the erection of the frame; and finally, the four corner mounting holes of the protective plate 3 are sleeved on the upper ends of the four supporting vertical rods 1 to complete the basic installation of the safety channel.
[0026] In order to ensure the connection stability between the supporting vertical rod 1 and the supporting horizontal rod 2, the two ends of the reinforcing rod 11 are respectively connected with the connecting ring 9 of the fixed ring 4 of the supporting vertical rod 1 and the round hole of the connecting block 10 of the two supporting horizontal rods 2 through the pin shafts.
[0027] The base 13 is fixedly installed at the bottom of the supporting vertical rod 1, the contact area of the supporting vertical rod 1 with the ground is increased, and the connection stability between the supporting vertical rod 1 and the ground is ensured.
[0028] Finally, according to the needs of the construction site, the plurality of safety passage units are sequentially arranged to form a safety passage, so that the safety passing of the construction personnel is ensured.
[0029] An embodiment of the utility model is as follows:
[0030] The diameter of the supporting vertical rod 1 is 60mm, and the length is 4000mm;
[0031] The diameter of the supporting horizontal rod 2 is 48mm, and the length is 3600-5000mm;
[0032] The length of the protection plate 3 is 5200mm, the width is 3800mm, and the thickness is 45mm;
[0033] The outer diameter of the fixing ring 4 is 76mm, the inner hole diameter is 60mm, the height is 350mm, the length of the clamping block 7 is 42mm, the width is 16mm, the thickness is 16mm, the length of the connecting ring 9 is 16mm, and the inner hole diameter is 10mm;
[0034] The outer diameter of the cylinder of the connecting piece 5 is 76mm, the inner hole diameter is 60mm, the inner hole diameter of the connecting pipe 6 is 48mm, the width of the clamping groove 8 is 16mm, and the length is 42mm;
[0035] The length of the connecting block 10 is 50mm, the width is 50mm, the thickness is 42mm, and the round hole diameter is 36mm;
[0036] The length of the reinforcing rod 11 is 140mm, the width is 50mm, the thickness is 42mm, and the diameter of the two end connecting holes is 36mm;
[0037] The diameter of the pin shaft 12 is 36mm, and the length is 110mm;
[0038] The inner diameter of the sleeve 14 of the base 13 is 60mm, the length is 50mm, the diameter of the disc 15 is 80mm, and the thickness is 20mm.
Claims
1. A safety passage for building construction, characterized in that: It includes supporting vertical rods (1), supporting horizontal rods (2), protective plates (3), fixing rings (4), and connecting parts (5). The four supporting vertical rods (1) are placed vertically and arranged in a rectangular pattern. The four fixing rings (4) are welded to the upper part of the four supporting vertical rods (1). The connecting parts (5) are cylindrical bodies. The cylindrical bodies of the four connecting parts (5) are respectively fitted onto the upper ends of the four supporting vertical rods (1). The lower ends of the cylindrical bodies of the four connecting parts (5) are respectively connected to the upper ends of the fixing rings (4). Two horizontal connecting pipes (6) are welded to the upper parts of the cylindrical bodies of the four connecting parts (5). The two connecting pipes (6) are at a 90-degree angle and are respectively facing the adjacent support vertical rods (1). The two ends of the four support horizontal rods (2) are respectively inserted into the connecting pipes (6) of the connecting parts (5) of the four support vertical rods (1). The four support horizontal rods (2) and the four support vertical rods (1) are connected to form a rectangular cube frame. The protective plate (3) is a rectangular plate with mounting holes at the four corners. The mounting holes at the four corners of the protective plate (3) are fitted onto the upper ends of the four support vertical rods (1). The bottom surface of the protective plate (3) is connected to the upper end of the cylindrical body of the four connecting parts (5).
2. The safety passage for building construction according to claim 1, characterized in that: The fixing ring (4) is a circular ring. The fixing ring (4) is welded to the upper part of the supporting vertical rod (1). Two locking blocks (7) are fixed on the upper circumference of the fixing ring (4). The locking blocks (7) are vertical cuboids. The two locking blocks (7) form a 90-degree angle on the circumference of the fixing ring (4). The lower end of the cylindrical body of the connector (5) has two corresponding slots (8). The slots (8) are located below the two connecting pipes (6) of the connector (5). The slots (8) at the lower end of the cylindrical body of the connector (5) are inserted into the locking blocks (7) at the upper end of the fixing ring (4).
3. The safety passage for building construction according to claim 1, characterized in that: There is also a reinforcing rod (11) between the supporting vertical rod (1) and the supporting horizontal rods (2) on both sides. Two connecting rings (9) are welded on the circumferential side wall of the fixing ring (4) of the supporting vertical rod (1). The two connecting rings (9) are located below the two locking blocks (7) of the fixing ring (4). Connecting blocks (10) are welded to the lower part of the two ends of the supporting horizontal rod (2). The connecting blocks (10) at both ends of the supporting horizontal rod (2) are on the same axis on the outer wall of the rod. There are round holes on the connecting blocks (10) perpendicular to the axial direction of the supporting horizontal rod (2). The reinforcing rod (11) is a long rod. There are connecting holes at both ends of the reinforcing rod (11). The connecting holes at both ends of the two reinforcing rods (11) are connected to the connecting rings (9) of the fixing ring (4) of the supporting vertical rod (1) and the round holes of the connecting blocks (10) of the supporting horizontal rods (2) on both sides through pins (12).
4. The safety passage for building construction according to claim 1, characterized in that: The bottom of the four supporting vertical rods (1) is respectively equipped with a base (13). The upper part of the base (13) is a sleeve (14) and the lower part is a disc (15). The inner diameter of the sleeve (14) of the base (13) matches the outer diameter of the supporting vertical rod (1). The sleeve (14) of the base (13) is fitted onto the lower end of the supporting vertical rod (1). The diameter of the disc (15) of the base (13) is larger than the diameter of the outer wall of the supporting vertical rod (1).