Protective shed for constructional engineering

Abstract

The utility model discloses a protective shed for constructional engineering, and relates to the technical field of protective sheds. Lower supporting plates are hinged to the upper ends of the left side wall and the right side wall of the middle frame, upper connecting frames are rotationally connected to the front sides and the rear sides of the ends, away from the middle frame, of the lower surfaces of the two lower supporting plates, lower connecting frames are hinged to the lower ends of the upper connecting frames, height adjusting mechanisms are arranged at the lower ends of the lower connecting frames, and upper buffering plates are arranged above the lower supporting plates. Falling sundries are buffered through arrangement of an upper buffering plate and a soft cushion, the stability and the buffering effect of the protective shed are enhanced, height adjustment of a lower supporting plate is achieved through cooperation of a lifting lead screw and a height adjusting rod, and therefore it is guaranteed that the device can meet the requirements of different conditions; fixing inserting rods are pulled out, the two lower supporting plates and the upper buffering plate can be folded in the direction of the middle frame, meanwhile, the four height adjusting mechanisms are folded in the direction of the lower side walls of the lower supporting plates, and the device is smaller in size and more convenient to store after being folded.

Description

Technical Field

[0001] The utility model relates to the technical field of protection sheds, in particular to a protection shed for construction engineering. Background Art

[0002] At present, protective sheds are built in the construction sites of construction projects on the market. The protective sheds can protect the personal safety of construction workers working in the open air and avoid the danger of falling objects from heights, as well as protect equipment and construction processes that are not suitable for rain, thereby speeding up the construction progress of construction projects.

[0003] The existing protective sheds not only have a single function, but also cannot effectively cushion the impact force of falling heavy objects, which can easily cause the top of the protective shed to be easily damaged, resulting in poor protective effect of the protective shed; and the existing protective shed structure is relatively fixed, and the height of the protective shed cannot be expanded according to usage requirements, and it is not convenient to install and disassemble. Therefore, this application proposes a protective shed for construction projects to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a protective shed for construction engineering, which solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective shed for construction projects, comprising a middle frame, the middle frame is U-shaped, and the upper ends of the left and right side walls of the middle frame are hinged with lower support plates, and the front and rear sides of the lower surfaces of the two lower support plates away from one end of the middle frame are rotatably connected to an upper connecting frame, the lower end of the upper connecting frame is hinged with a lower connecting frame, the lower end of the lower connecting frame is provided with a height adjustment mechanism, the lower end of the height adjustment mechanism is provided with a universal wheel, the four corners of the upper surface of the lower support plate are fixedly connected with a limited telescopic rod, an upper buffer plate is provided above the lower support plate, the upper end of the limited telescopic rod is fixedly connected to the lower end of the upper buffer plate, a plurality of buffer springs are provided between the upper buffer plate and the lower support plate, and the upper and lower ends of the buffer springs are respectively fixedly connected to the adjacent side walls of the upper buffer plate and the lower support plate.

[0006] Preferably, the height adjustment mechanism includes a height adjustment rod and a height adjustment cylinder, the upper end of the height adjustment rod is fixedly connected to the lower end of the lower connecting frame, the lower end of the height adjustment rod extends to the inner side of the height adjustment cylinder and is slidably connected to the height adjustment cylinder, the lower inner wall of the height adjustment cylinder is fixedly connected to a lifting motor, the output end of the lifting motor is fixedly connected to a lifting screw rod, the upper end of the lifting screw rod passes through the height adjustment rod and is threadedly connected to the height adjustment rod, and the universal wheel is fixed to the lower end of the height adjustment cylinder.

[0007] Preferably, an auxiliary plate is fixedly connected to the outer side wall of the height adjustment cylinder, a plurality of fixed rods are arranged above the auxiliary plate, the lower ends of the fixed rods pass through the auxiliary plate and extend to the bottom of the auxiliary plate, and a pull ring is arranged at the upper end of the fixed rods.

[0008] Preferably, a limiting plug plate is arranged between the two lower support plates and the middle frame, the lower end of the lower support plate is fixedly connected to the limiting frame, a locking bolt is arranged under the limiting frame, the left and right ends of the limiting plug plate are respectively located on the inner sides of the left and right limiting frames, the limiting plug plate passes through the left and right side walls of the middle frame and is slidably connected to the left and right side walls of the middle frame, the upper end of the locking bolt passes through the lower side wall of the limiting frame and is threadedly connected to the lower end of the limiting plug plate.

[0009] Preferably, a water-blocking connecting piece is provided between the two upper buffer plates, and the left and right ends of the water-blocking connecting piece are respectively fixedly connected to the adjacent side walls of the two upper buffer plates, and the water-blocking connecting piece is made of soft material.

[0010] Preferably, a cushion is provided at the upper end of the upper buffer plate.

[0011] Compared with the related art, the protective shed for construction engineering provided by the utility model has the following beneficial effects:

[0012] 1. The utility model provides a protective shed for construction projects. In the device, the upper end of the lower support plate is connected to the upper buffer plate by a limiting telescopic rod and a buffer spring. At the same time, a soft pad is arranged on the upper end of the upper buffer plate. The upper buffer plate and the soft pad are used to buffer falling debris, thereby enhancing the stability and buffering effect of the protective shed. At the same time, the strength of the lower support plate itself is used to prevent impurities from penetrating the top of the equipment, thereby effectively protecting construction personnel from accidental injuries.

[0013] 2. The utility model provides a protective shed for construction projects. A middle frame is arranged between the left and right lower support plates of the device. When in use, the positions of the two lower support plates and the middle frame are fixed by the cooperation of a limit plug plate and a locking bolt, so that the top of the device can be unfolded. When storage is needed, the limit plug plate is pulled out, and the fixing plug rod is pulled out, so that the two lower support plates and the upper buffer plate box can be folded in the direction of the middle frame. At the same time, the four height adjustment mechanisms are folded in the direction of the lower side wall of the lower support plate. After the device is folded, it has a smaller volume and is more convenient for storage.

[0014] 3. The utility model provides a protective shed for construction projects. A height adjustment mechanism is provided in the device. The lifting motor drives the lifting screw to rotate. The height adjustment of the lower support plate is achieved through the cooperation of the lifting screw and the height adjustment rod, thereby ensuring that the device can meet the needs of different situations and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 for Figure 1 A partial enlarged view of the middle part;

[0017] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the height adjustment tube of the utility model;

[0019] Figure 5 This is a three-dimensional structural schematic diagram of the utility model from another angle;

[0020] Figure 6 It is a cross-sectional three-dimensional structural schematic diagram of the utility model;

[0021] Figure 7 for Figure 6 A partial enlarged view of point C in the middle;

[0022] Figure 8 This is a schematic diagram of the folded state of the utility model;

[0023] Fig. 9 for Figure 8 A partial enlarged view of point D in the middle.

[0024] In the figure: 1. middle frame; 2. lower support plate; 3. upper buffer plate; 4. limit telescopic rod; 5. buffer spring; 6. cushion; 7. upper connecting frame; 8. lower connecting frame; 9. height adjustment rod; 10. height adjustment cylinder; 11. lifting motor; 12. lifting screw rod; 13. universal wheel; 14. auxiliary plate; 15. fixed plug rod; 16. water retaining connecting piece; 17. limit plug plate; 18. limit frame; 19. locking bolt; 20. fixing hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-9The utility model provides a technical solution: a protective shed for construction engineering, including a middle frame 1, the middle frame 1 is U-shaped, the upper ends of the left and right side walls of the middle frame 1 are hinged with lower support plates 2, the front and rear sides of the lower surfaces of the two lower support plates 2 away from one end of the middle frame 1 are rotatably connected with an upper connecting frame 7, the lower end of the upper connecting frame 7 is hinged with a lower connecting frame 8, and fixing holes 20 are provided on the upper connecting frame 7 and the lower connecting frame 8. When the device is deployed and used, the fixing holes 20 on the upper connecting frame 7 and the lower connecting frame 8 are in a coaxial position. The positions of the upper connecting frame 7 and the lower connecting frame 8 can be fixed by inserting a limit pin into the fixing hole 20 to ensure the stability of the device during practical use. The lower end of the lower connecting frame 8 is provided with a A height adjustment mechanism is provided, and a universal wheel 13 is provided at the lower end of the height adjustment mechanism. The four corners of the upper surface of the lower support plate 2 are fixedly connected to the limited telescopic rod 4. An upper buffer plate 3 is provided above the lower support plate 2. The upper end of the limited telescopic rod 4 is fixedly connected to the lower end of the upper buffer plate 3. A plurality of buffer springs 5 ​​are provided between the upper buffer plate 3 and the lower support plate 2. The upper and lower ends of the buffer spring 5 are respectively fixedly connected to the adjacent side walls of the upper buffer plate 3 and the lower support plate 2. The upper buffer plate 3 and the cushion 6 are provided to buffer the fallen debris, thereby enhancing the stability and buffering effect of the protective shed. At the same time, the strength of the lower support plate 2 itself is used to prevent impurities from penetrating the top of the equipment, thereby effectively protecting the construction personnel from accidental injuries.

[0027] The height adjustment mechanism includes a height adjustment rod 9 and a height adjustment cylinder 10. The upper end of the height adjustment rod 9 is fixedly connected to the lower end of the lower connecting frame 8. The lower end of the height adjustment rod 9 extends to the inner side of the height adjustment cylinder 10 and is slidably connected to the height adjustment cylinder 10. The lower inner wall of the height adjustment cylinder 10 is fixedly connected with a lifting motor 11. The output end of the lifting motor 11 is fixedly connected with a lifting screw rod 12. The upper end of the lifting screw rod 12 passes through the height adjustment rod 9 and is threadedly connected to the height adjustment rod 9. The universal wheel 13 is fixed to the lower end of the height adjustment cylinder 10. The lifting screw rod 12 is driven to rotate by the lifting motor 11. The cooperation of the lifting screw rod 12 and the height adjustment rod 9 realizes the height adjustment of the lower support plate 2, thereby ensuring that the device can meet the needs of different situations and improve the practicality of the device.

[0028] An auxiliary plate 14 is fixedly connected to the outer wall of the height adjustment cylinder 10, and a plurality of fixed plug rods 15 are arranged above the auxiliary plate 14. The lower ends of the fixed plug rods 15 penetrate the auxiliary plate 14 and extend to the bottom of the auxiliary plate 14. A pull ring is arranged at the upper end of the fixed plug rods 15. When in use, the fixed plug rods 15 are inserted into the ground to improve the stability of the device. When the device needs to be moved, the fixed plug rods 15 are pulled out, and the position of the device can be moved using the universal wheels 13.

[0029] A limit plug plate 17 is arranged between the two lower support plates 2 and the middle frame 1, the lower end of the lower support plate 2 is fixedly connected to the limit frame 18, a locking bolt 19 is arranged below the limit frame 18, the left and right ends of the limit plug plate 17 are respectively located on the inner sides of the left and right limit frames 18, the limit plug plate 17 passes through the left and right side walls of the middle frame 1, and is slidably connected with the left and right side walls of the middle frame 1, the upper part of the locking bolt 19 passes through the lower side wall of the limit frame 18, and is threadedly connected with the lower end of the limit plug plate 17, the locking bolt 19 is used to fix the position of the limit frame 18 and the limit plug plate 17, thereby ensuring that the position between the middle frame 1 and the two lower support plates 2 is fixed;

[0030] A water retaining connecting piece 16 is provided between the two upper buffer plates 3, and the left and right ends of the water retaining connecting piece 16 are respectively fixedly connected to the adjacent side walls of the two upper buffer plates 3. The water retaining connecting piece 16 is made of soft material, and the position between the two lower support plates 2 is sealed by the water retaining connecting piece 16 to avoid water leakage in the protective shed;

[0031] A cushion 6 is provided at the upper end of the upper buffer plate 3. The cushion 6 and the upper buffer plate 3 are used to cushion the fallen debris, thereby enhancing the stability and cushioning effect of the protective shed.

[0032] Working principle: When in use, unfold the two lower support plates 2 and keep them in the same horizontal plane, pass the limit plug 17 through the left and right side walls of the middle frame 1, and place the left and right ends of the limit plug 17 in the two limit frames 18 respectively, and use the locking bolts 19 to fix the positions of the limit frames 18 and the limit plug 17, thereby ensuring that the position between the middle frame 1 and the two lower support plates 2 is fixed, and the four height adjustment mechanisms are unfolded. At this time, the fixing holes 20 on the upper connecting frame 7 and the lower connecting frame 8 are in a coaxial position. The position of the upper connecting frame 7 and the lower connecting frame 8 can be fixed by inserting the limit pin into the fixing hole 20 to ensure the stability of the device during practical use, and the lifting screw rod is driven by the lifting motor 11 12 rotates, and the cooperation of the lifting screw rod 12 and the height adjustment rod 9 realizes the height adjustment of the lower support plate 2, thereby ensuring that the device can meet the needs of different situations and improve the practicability of the device. The upper buffer plate 3 and the cushion 6 are used to buffer the fallen debris, thereby enhancing the stability and buffering effect of the protective shed. At the same time, the strength of the lower support plate 2 itself is used to prevent impurities from penetrating the top of the equipment, thereby effectively protecting the construction personnel from accidental injuries. When storage is needed, the limit plug plate 17 is pulled out, and the fixed plug rod 15 is pulled out, so that the two lower support plates 2 and the upper buffer plate 3 can be folded in the direction of the middle frame 1, and the four height adjustment mechanisms are folded in the direction of the lower side wall of the lower support plate 2. After the device is folded, the volume is smaller and it is easier to store.

Claims

1. A protective shed for construction engineering, comprising a middle frame (1), characterized in that: The middle frame (1) is U-shaped, and the upper ends of the left and right side walls of the middle frame (1) are hingedly connected to lower support plates (2). The front and rear sides of the lower surfaces of the two lower support plates (2) away from one end of the middle frame (1) are rotatably connected to upper connecting frames (7). The lower ends of the upper connecting frames (7) are hingedly connected to lower connecting frames (8). The lower ends of the lower connecting frames (8) are provided with height adjustment mechanisms, and the lower ends of the height adjustment mechanisms are provided with universal wheels (13). The four corners of the upper surface of the lower support plate (2) are fixedly connected to limited telescopic rods (4). An upper buffer plate (3) is provided above the lower support plate (2), and the upper end of the limited telescopic rod (4) is fixedly connected to the lower end of the upper buffer plate (3). A plurality of buffer springs (5) are provided between the upper buffer plate (3) and the lower support plate (2), and the upper and lower ends of the buffer springs (5) are respectively fixedly connected to the adjacent side walls of the upper buffer plate (3) and the lower support plate (2).

2. A protective shed for construction engineering according to claim 1, characterized in that: The height adjustment mechanism comprises a height adjustment rod (9) and a height adjustment cylinder (10), the upper end of the height adjustment rod (9) is fixedly connected to the lower end of the lower connecting frame (8), the lower end of the height adjustment rod (9) extends to the inner side of the height adjustment cylinder (10) and is slidably connected to the height adjustment cylinder (10), a lifting motor (11) is fixedly connected to the lower inner wall of the height adjustment cylinder (10), the output end of the lifting motor (11) is fixedly connected to a lifting screw rod (12), the upper end of the lifting screw rod (12) passes through the height adjustment rod (9) and is threadedly connected to the height adjustment rod (9), and the universal wheel (13) is fixed to the lower end of the height adjustment cylinder (10).

3. A protective shed for construction engineering according to claim 2, characterized in that: An auxiliary plate (14) is fixedly connected to the outer wall of the height adjustment cylinder (10), and a plurality of fixed insertion rods (15) are arranged above the auxiliary plate (14). The lower ends of the fixed insertion rods (15) penetrate the auxiliary plate (14) and extend to the bottom of the auxiliary plate (14), and the upper ends of the fixed insertion rods (15) are arranged with pull rings.

4. A protective shed for construction engineering according to claim 1, characterized in that: A limit plug plate (17) is arranged between the two lower support plates (2) and the middle frame (1); the lower end of the lower support plate (2) is fixedly connected to the limit frame (18); a locking bolt (19) is arranged below the limit frame (18); the left and right ends of the limit plug plate (17) are respectively located on the inner sides of the left and right limit frames (18); the limit plug plate (17) passes through the left and right side walls of the middle frame (1) and is slidably connected to the left and right side walls of the middle frame (1); the upper end of the locking bolt (19) passes through the lower side wall of the limit frame (18) and is threadedly connected to the lower end of the limit plug plate (17).

5. The protective shed for construction engineering according to claim 1, characterized in that: A water retaining connecting piece (16) is provided between the two upper buffer plates (3), and the left and right ends of the water retaining connecting piece (16) are respectively fixedly connected to the adjacent side walls of the two upper buffer plates (3), and the water retaining connecting piece (16) is made of soft material.

6. A protective shed for construction engineering according to claim 1, characterized in that: A soft pad (6) is provided at the upper end of the upper buffer plate (3).

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