Construction protection device

By using a scissor-type telescopic frame and omnidirectional wheels, the problem of large size and difficult splicing of construction safety devices when not in use is solved, realizing convenient folding and flexible splicing, and improving ease of use.

CN223661516UActive Publication Date: 2025-12-12江苏标钉建筑工程有限公司
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Patent Information

Application Number
CN202422585813.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-12
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing construction safety devices are bulky when not in use, making them inconvenient to place and difficult to assemble and move multiple devices.

Method used

The device features a scissor-type telescopic frame, lockable casters, and a design that combines linkages and fixed bases with limiting and fixing mechanisms to enable folding and flexible assembly.

Benefits of technology

The device shrinks in size when not in use, making it easy to store. Multiple units can be flexibly assembled to form a construction area, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223661516U_ABST
    Figure CN223661516U_ABST
Patent Text Reader

Abstract

The utility model discloses a construction protection device which comprises a bottom frame, a moving mechanism is arranged at the lower end of the bottom frame, the moving mechanism comprises fixing seats fixedly connected to the two sides of the lower end of the bottom frame, lockable universal wheels are fixedly connected to the front ends and the rear ends of the fixing seats, and a telescopic mechanism is arranged between the bottom frame and a top frame. Compared with the prior art, the device has the advantages that when the device is not used, the first supporting rod and the second supporting rod are rotated back to the horizontal position, the overall size of the device is greatly reduced after the scissor fork type telescopic frame is contracted, and therefore when the device is not used, the occupied area is small, placement is convenient, and adjacent devices are connected through the connecting rods and the fixing bases; and meanwhile, the connecting rod can rotate on the support, so that the angle between the two devices connected with each other can be adjusted, the multiple devices can better surround the construction area, and use is more flexible and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of protective device technology, specifically to a construction protective device. Background Technology

[0002] During construction, to separate the construction area from the activity area, it is usually necessary to use protective barriers to isolate the hazardous construction area. An announcement number CN216811243U describes a protective device for construction projects, including a telescopic barrier with telescopic rods on both sides. Each telescopic rod includes a first upright and a second upright. The bottom of the first upright has a base, and the second upright is positioned above the first upright. The first upright has a cavity containing an electric push rod. The bottom end of the second upright extends into the cavity and connects to the movable rod of the electric push rod. The top of the second upright has a light-sensing switch connected to a warning light, which is located on the outside of the second upright. This protective device has the advantages of good protection and excellent warning effect. However, the existing technology still has shortcomings:

[0003] 1. In the existing technology, pole one and pole two, guardrail one and guardrail two can be telescopic and the height of the device can be adjusted. However, when the device is adjusted to the lowest level, the overall volume is still large, which is inconvenient to place when not in use.

[0004] 2. Existing technologies do not facilitate the splicing of adjacent devices, making it inconvenient to connect multiple devices to enclose the construction area, and also inconvenient to move the devices. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a construction protection device.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a construction protection device, comprising:

[0007] A base frame, with a top frame mounted on top of the base frame;

[0008] A moving mechanism is provided at the lower end of the base frame. The moving mechanism includes fixed seats that are fixedly connected to both sides of the lower end of the base frame. Lockable casters are fixedly connected to the front and rear ends of the fixed seats.

[0009] The telescopic mechanism is disposed between the base frame and the top frame. The telescopic mechanism includes scissor-type telescopic frames disposed on both sides between the base frame and the top frame. A connecting seat one is rotatably connected to the lower end of the scissor-type telescopic frame, and a connecting seat two is rotatably connected to the upper end of the scissor-type telescopic frame. The lower end of the connecting seat two is fixedly connected to the upper end of the base frame, and the upper end of the connecting seat two is fixedly connected to the lower end of the top frame.

[0010] A limiting mechanism is provided on the scissor-type telescopic frame;

[0011] A support mechanism is provided between the base frame and the top frame. The support mechanism includes a support rod 1 rotatably connected to one end of the front side of the top frame, and a support rod 2 rotatably connected to one end of the front side of the base frame away from the support rod 1.

[0012] A fixing mechanism is provided on support rod one and support rod two;

[0013] A connecting mechanism is provided on the base frame and the top frame. The connecting mechanism includes a support fixedly connected to one side of the base frame and the top frame, a fixed seat fixedly connected to the other side of the base frame and the top frame, a connecting rod rotatably connected in the middle of the support, a spring button two provided at one end of the front and rear sides of the connecting rod, and a fixing hole two provided on the front and rear sides of the fixed seat to cooperate with the spring button two.

[0014] A warning mechanism, wherein the warning mechanism is mounted on the top frame;

[0015] A storage mechanism is provided between the base frame and the top frame;

[0016] The handle is fixedly connected to the middle of the upper end of the top frame.

[0017] As an improvement, the limiting mechanism includes:

[0018] Spring button 1, two spring buttons 1 are located at the upper and lower ends of the front side of the scissor-type telescopic frame;

[0019] Fixing holes: The two fixing holes are respectively opened at the front end of connector one and connector two, and are used in conjunction with spring button one.

[0020] As an improvement, the fixing mechanism includes:

[0021] Fastening knob one, which is threaded to the lower end of the support rod;

[0022] Fixing hole one, the two fixing holes one are respectively opened on the front side of the base frame and the top frame;

[0023] Fastening knob two is threadedly connected to the upper end of support rod two;

[0024] Fixing hole two, the two fixing holes two are respectively opened on the front side of the base frame and the top frame.

[0025] As an improvement, the warning mechanism includes:

[0026] Solar-powered column cap lights, two of which are fixedly connected to the upper sides of the top frame;

[0027] Reflective strips, the two reflective strips are respectively fixedly connected to the middle of the front side of support rod one and support rod two.

[0028] As an improvement, the storage mechanism includes:

[0029] Connecting plate one, two connecting plates one are fixedly connected to the upper two sides of the base frame;

[0030] Connecting plate two, the two connecting plates two are fixedly connected to both sides of the lower end of the top frame;

[0031] Spring button three, which is located on the side of connecting plate two that is far apart from each other;

[0032] Fixing hole three is provided on connecting plate one and used in conjunction with spring button three.

[0033] The advantages of this utility model compared with the prior art are as follows: 1. When the device is not in use, the support rod one and support rod two are rotated back to the horizontal position. After the scissor-type telescopic frame is retracted, the overall volume of the device is greatly reduced. Therefore, the device occupies a small area and is easy to place when not in use.

[0034] 2. In this utility model, adjacent devices are connected by a connecting rod and a fixed base. The spring buttons at the front and rear of the connecting rod can be inserted into the fixed holes of the fixed base for limiting. At the same time, the connecting rod can rotate on the support, so that the angle between the two connected devices can be adjusted, allowing multiple devices to better surround the construction area, making it more flexible and convenient to use. Attached Figure Description

[0035] Figure 1 This is a structural schematic diagram of a construction protection device according to the present invention.

[0036] Figure 2 yes Figure 1 Enlarged view of area A in the middle.

[0037] Figure 3 yes Figure 1 Enlarged view of area B in the middle.

[0038] Figure 4 This is a schematic diagram of the retracted state of the support mechanism of a construction protection device according to this utility model.

[0039] Figure 5 yes Figure 4 Enlarged view of area C.

[0040] As shown in the figure: 1. Base frame; 2. Top frame; 3. Moving mechanism; 31. Fixed seat; 32. Lockable caster wheel; 4. Telescopic mechanism; 41. Scissor-type telescopic frame; 42. Connecting seat one; 43. Connecting seat two; 5. Limiting mechanism; 51. Spring button one; 52. Fixing hole; 6. Support mechanism; 61. Support rod one; 62. Support rod two; 7. Fixing mechanism; 71. Fastening knob one; 72. Fixing hole one; 73. Fastening knob two; 74. Fixing hole two; 8. Connecting mechanism; 81. Support; 82. Splicing seat; 83. Connecting rod; 84. Spring button two; 85. Adapter hole; 9. Warning mechanism; 91. Solar column light; 92. Reflective strip; 10. Storage mechanism; 101. Connecting plate one; 102. Connecting plate two; 103. Spring button three; 104. Fixing hole three; 11. Handle. Detailed Implementation

[0041] The present invention will now be described in further detail with reference to the accompanying drawings.

[0042] A construction safety device includes a base frame 1, a top frame 2 on top of the base frame 1, a handle 11 fixedly connected to the middle of the upper end of the top frame 2, and a moving mechanism 3 at the lower end of the base frame 1. The moving mechanism 3 includes fixed seats 31 fixedly connected to both sides of the lower end of the base frame 1, and lockable casters 32 fixedly connected to the front and rear ends of the fixed seats 31 to facilitate the movement of the device.

[0043] A telescopic mechanism 4 is provided between the base frame 1 and the top frame 2. The telescopic mechanism 4 includes scissor-type telescopic frames 41 located on both sides between the base frame 1 and the top frame 2. A connecting seat 42 is rotatably connected to the lower end of the scissor-type telescopic frame 41, and a connecting seat 43 is rotatably connected to the upper end of the scissor-type telescopic frame 41. The lower end of the connecting seat 42 is fixedly connected to the upper end of the base frame 1, and the upper end of the connecting seat 43 is fixedly connected to the lower end of the top frame 2. A limit mechanism 5 is provided on the scissor-type telescopic frame 41. The limit mechanism 5 includes a spring button 51, a fixing hole 52, and two springs. Button 1 51 is located at the upper and lower ends of the front side of the scissor-type telescopic frame 41. Two fixing holes 52 are respectively opened at the front ends of connecting seat 1 42 and connecting seat 2 43. They are used in conjunction with spring button 1 51. Pulling handle 11 moves the top frame 2 upward, thereby causing the scissor-type telescopic frame 41 to extend upward. When the top frame 2 is moved to the required height, the two spring buttons 1 51 at the upper and lower ends of the scissor-type telescopic frame 41 rotate to the positions of the two fixing holes 52 and pop out to lock the scissor-type telescopic frame 41, so that the height of the top frame 2 is initially fixed.

[0044] A support mechanism 6 is provided between the base frame 1 and the top frame 2. The support mechanism 6 includes a support rod 61 rotatably connected to one end of the front side of the top frame 2, and a support rod 62 rotatably connected to the end of the front side of the base frame 1 away from the support rod 61. A fixing mechanism 7 is provided on the support rod 61 and the support rod 62. The fixing mechanism 7 includes a fastening knob 71, a fixing hole 72, a fastening knob 73, and a fixing hole 74. The fastening knob 71 is threaded to the lower end of the support rod 61. The two fixing holes 72 are respectively opened on the front side of the base frame 1 and the top frame 2. The fastening knob 73 is threaded to the upper end of the support rod 62. The two fixing holes 74 are respectively opened on the front side of the base frame 1 and the top frame 2. Figure 4 As shown, the initial positions of support rod 1 61 and support rod 2 62 are horizontal. Unscrew the fastening knob 1 71 from the upper fixing hole 1 72, rotate support rod 1 61 downwards by 90 degrees to the corresponding position of the lower fixing hole 1 72, and screw the fastening knob 1 71 into the support rod 1 61 and fixing hole 1 72 to fix it. Similarly, unscrew the fastening knob 2 73 and rotate support rod 2 62 upwards by 90 degrees, and fix it to the corresponding position of the upper fixing hole 2 74 through the fastening knob 2 73. At this time, support rod 1 61 and support rod 2 62 provide stable support for the entire device.

[0045] A connecting mechanism 8 is provided on the base frame 1 and the top frame 2. The connecting mechanism 8 includes a support 81 fixedly connected to one side of the base frame 1 and the top frame 2, and a splicing seat 82 fixedly connected to the other side of the base frame 1 and the top frame 2. A connecting rod 83 is rotatably connected in the middle of the support 81. A spring button 84 is provided at one end of the front and rear sides of the connecting rod 83. The splicing seat 82 has adapter holes 85 on the front and rear sides for use with the spring button 84. Adjacent devices are connected through the connecting rod 83 and the splicing seat 82. The spring button 84 at the front and rear of the connecting rod 83 can be inserted into the adapter holes 85 of the splicing seat 82 for limiting. At the same time, the connecting rod 83 can rotate on the support 81, so that the angle between the two connected devices can be adjusted, allowing multiple devices to better surround the construction area, making it more flexible and convenient to use.

[0046] The top frame 2 is equipped with a warning mechanism 9, which includes a solar-powered pillar light 91 and a reflective strip 92. The two solar-powered pillar lights 91 are fixedly connected to the upper sides of the top frame 2, and the two reflective strips 92 are fixedly connected to the middle of the front side of the support rod 1 61 and the support rod 2 62, respectively. The solar-powered pillar lights 91 can flash at night to warn people passing by.

[0047] A storage mechanism 10 is provided between the base frame 1 and the top frame 2. The storage mechanism 10 includes a connecting plate 101, a connecting plate 102, a spring button 103, and a fixing hole 104. The two connecting plates 101 are fixedly connected to the upper two sides of the base frame 1, and the two connecting plates 102 are fixedly connected to the lower two sides of the top frame 2. The spring button 103 is located on the side of the connecting plate 102 that is far apart from each other. The fixing hole 104 is opened on the connecting plate 101 to cooperate with the spring button 103. When the device is folded, the top frame 2 is moved downward so that the spring button 103 on the connecting plate 102 is inserted into the fixing hole 104, which limits the base frame 1 and the top frame 2. The height of the connecting plate 101 and the connecting plate 102 is sufficient to accommodate the height of the scissor-type telescopic frame 41 after folding.

[0048] In specific implementation of this utility model, such as Figure 1-5 As shown, when in use, press the spring buttons 103 on both sides to disengage from the fixing holes 104, release the lock between the base frame 1 and the top frame 2, pull the handle 11 to move the top frame 2 upward, thereby causing the scissor-type telescopic frame 41 to extend upward. When the top frame 2 is moved to the required height, the two spring buttons 51 at the upper and lower ends of the scissor-type telescopic frame 41 rotate to the positions of the two fixing holes 52 respectively and pop out to lock the scissor-type telescopic frame 41, so that the height of the top frame 2 is initially fixed.

[0049] Then, unscrew the fastening knob 71 from the upper fixing hole 72, rotate the support rod 61 downwards by 90 degrees to the corresponding position of the lower fixing hole 72, and screw the fastening knob 71 into the support rod 61 and fixing hole 72 to fix it. Similarly, unscrew the fastening knob 73 and rotate the support rod 62 upwards by 90 degrees, and fix it to the corresponding position of the upper fixing hole 74 through the fastening knob 73. At this time, the support rod 61 and the support rod 62 provide stable support for the entire device.

[0050] The device is pushed to the desired position via the lockable casters 32. It is then connected to the adjacent device via the connecting rod 83 and the splicing base 82. The spring buttons 84 at the front and rear of the connecting rod 83 can be inserted into the adapter holes 85 of the splicing base 82 for limiting. At the same time, the connecting rod 83 can rotate on the support 81, so that the angle between the two connected devices can be adjusted, allowing multiple devices to better surround the construction area, making it more flexible and convenient to use.

[0051] When the device is not in use, the support rod 61 and the support rod 62 are rotated back to the horizontal position. After the scissor-type telescopic frame 41 is retracted, the overall volume of the device is greatly reduced. Therefore, the device occupies a small area and is easy to place when not in use.

[0052] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A construction protection device, characterized in that, include: A base frame (1) is provided above the base frame (1); The moving mechanism (3) is located at the lower end of the base frame (1). The moving mechanism (3) includes a fixed seat (31) fixedly connected to both sides of the lower end of the base frame (1). The fixed seat (31) is fixedly connected to lockable casters (32) at its front and rear ends. Telescopic mechanism (4), the telescopic mechanism (4) is disposed between the base frame (1) and the top frame (2), the telescopic mechanism (4) includes scissor telescopic frames (41) disposed on both sides between the base frame (1) and the top frame (2), the lower end of the scissor telescopic frame (41) is rotatably connected to a connecting seat one (42), the upper end of the scissor telescopic frame (41) is rotatably connected to a connecting seat two (43), the lower end of the connecting seat one (42) is fixedly connected to the upper end of the base frame (1), and the upper end of the connecting seat two (43) is fixedly connected to the lower end of the top frame (2); Limiting mechanism (5), the limiting mechanism (5) is disposed on scissor telescopic frame (41); Support mechanism (6), the support mechanism (6) is disposed between the base frame (1) and the top frame (2), the support mechanism (6) includes a support rod one (61) rotatably connected to one end of the front side of the top frame (2), and a support rod two (62) rotatably connected to one end of the front side of the base frame (1) away from the support rod one (61); A fixing mechanism (7) is provided on support rod one (61) and support rod two (62); A connecting mechanism (8) is provided on the base frame (1) and the top frame (2). The connecting mechanism (8) includes a support (81) fixedly connected to one side of the base frame (1) and the top frame (2). A splicing seat (82) is fixedly connected to the other side of the base frame (1) and the top frame (2). A connecting rod (83) is rotatably connected in the middle of the support (81). A spring button (84) is provided at one end of the front and rear sides of the connecting rod (83). An adapter hole (85) for use with the spring button (84) is opened on the front and rear sides of the splicing seat (82). Warning mechanism (9), said warning mechanism (9) is mounted on top frame (2); Storage mechanism (10), which is disposed between the base frame (1) and the top frame (2); Handle (11), which is fixedly connected to the middle of the upper end of the top frame (2).

2. The construction protection device according to claim 1, characterized in that: The limiting mechanism (5) includes: Spring button 1 (51), the two spring buttons 1 (51) are set at the upper and lower ends of the front side of the scissor telescopic frame (41); Fixing holes (52) are respectively opened at the front end of connector one (42) and connector two (43) and are used in conjunction with spring button one (51).

3. A construction protection device according to claim 1, characterized in that: The fixing mechanism (7) includes: Fastening knob one (71), which is threaded to the lower end of support rod one (61); Fixing hole 1 (72), the two fixing holes 1 (72) are respectively opened on the front side of the base frame (1) and the top frame (2); Fastening knob two (73) is threaded to the upper end of support rod two (62); Fixing hole 2 (74), the two fixing holes 2 (74) are respectively opened on the front side of the base frame (1) and the top frame (2).

4. A construction protection device according to claim 1, characterized in that: The warning mechanism (9) includes: Solar column cap lights (91), two of the solar column cap lights (91) are fixedly connected to the upper two sides of the top frame (2); Reflective strips (92), the two reflective strips (92) are respectively fixedly connected to the middle of the front side of support rod one (61) and support rod two (62).

5. A construction protection device according to claim 1, characterized in that: The storage mechanism (10) includes: Connecting plate 1 (101), two of the connecting plates 1 (101) are fixedly connected to the upper two sides of the base frame (1); Connecting plate two (102), the two connecting plates two (102) are fixedly connected to the lower ends of the top frame (2); Spring button three (103) is located on the side of connecting plate two (102) that is far apart from each other; Fixing hole three (104) is provided on connecting plate one (101) and used in conjunction with spring button three (103).