Building construction guardrail
By introducing sound-absorbing cotton, rotary rods and clamps into the construction guardrail, the problem of inconvenience of ventilation, noise reduction and assembly of existing guardrails is solved, achieving better noise reduction effect and ventilation performance, and improving assembly efficiency.
Patent Information
- Application Number
- CN202420874978.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing building construction guardrails are inconvenient for ventilation, noise reduction and assembly when used.
A construction guardrail is designed, including a guardrail frame, a moving rod, a first guard plate, a sound-absorbing cotton, a rotary rod, a first card sleeve, a second guard plate, a connecting rod, a second card sleeve, a first card frame and a second card frame. Through the combination of these components, the tight fit of the sound-absorbing cotton, the rotational ventilation of the rotary rod and the card sleeve, and the rapid assembly of the card frame are achieved.
It improves the noise reduction effect at the construction site, enhances ventilation capacity, and simplifies the assembly process of guardrails.
Smart Images

Figure CN223048555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of guardrails, in particular to a construction guardrail. Background Technique
[0002] A construction guardrail is a protective facility surrounding the periphery of construction. It can block and warn the surrounding people to prevent them from accidentally entering the construction area. It is a type of equipment that must be used during the construction process. Therefore, a construction guardrail is needed.
[0003] In the prior art, a patent document with the publication number CN219587332U provides a construction guardrail, belonging to the technical field of guardrails, including: a warning board. Bolts are provided at the four corners of the warning board. One end of each bolt passes through the warning board and extends to the crossbar. The bolts are threadedly connected to the crossbar. Support cylinders are fixedly connected to both ends of the crossbar. Telescopic rods are slidably connected inside the support cylinders. Linkage mechanisms for adjusting the height of the warning board are provided inside the telescopic rods. Counterweights are fixedly connected to the bottoms of the telescopic rods. The beneficial effect of the utility model is that under the combined action of the provided linkage mechanism, during the use of the device, the user can adjust the height of the guardrail according to environmental requirements. Since there are many large vehicles on the construction site and the height of the guardrail is too low, when a person is driving a large vehicle, the guardrail is in the driver's blind spot and cannot be observed by the driver of the large vehicle, so the practicability is poor. However, when the technology of CN219587332U is operating, it is not convenient to ventilate the device, not convenient to reduce noise in the construction area, and not convenient to assemble the device. Therefore, a construction guardrail is urgently needed. Summary of the Utility Model
[0004] Based on this, the purpose of the utility model is to provide a construction guardrail to solve the problems that the existing construction guardrail is not convenient to ventilate the device, not convenient to reduce noise in the construction area, and not convenient to assemble the device when in use.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A construction guardrail includes a guardrail frame. Moving rods are installed on the inner walls of the guardrail frame. First guard plates are installed on the outer walls of the moving rods. Sound-absorbing cotton is bonded to the outer walls of the first guard plates.
[0006] Rotating rods are installed on the inner walls of the first guard plates. First clamping sleeves are installed on the outer walls of the rotating rods. Second guard plates are abutted against the outer walls of the first clamping sleeves. Connecting rods are installed on the inner walls of the second guard plates. Second clamping sleeves are installed on the outer walls of the connecting rods.
[0007] The inner walls of the guardrail frames are all equipped with first clamping frames, the inner walls of the first clamping frames are equipped with second clamping frames, and the outer walls of the first clamping frames are equipped with connecting frames.
[0008] Preferably, the guardrail frame is movably connected to the moving rod, and the moving rods are symmetrically arranged with respect to the central axis of the guardrail frame.
[0009] Preferably, the outer wall of the first protective plate is closely attached to the outer wall of the sound-absorbing cotton, and the width of the outer wall of the first protective plate is greater than the width of the outer wall of the sound-absorbing cotton.
[0010] Preferably, the rotating rod is engaged with the first clamping sleeve, and the inner wall of the first clamping sleeve is designed with open holes
[0011] Preferably, the connecting rod is engaged with the second clamping sleeve, and the second clamping sleeves are symmetrically arranged with respect to the central axis of the connecting rod.
[0012] Preferably, the first clamping frame is movably connected to the second clamping frame, and the inner wall of the first clamping frame is designed with open holes.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. The present utility model has the first protective plate closely attached to the sound-absorbing cotton. When the device is in use, the first protective plate and the sound-absorbing cotton are provided to facilitate noise reduction in the construction area, increasing the usability of the device;
[0015] 2. The present utility model has the rotating rod and the first clamping sleeve to rotate the first protective plate. When the device is in use, the rotating rod and the first clamping sleeve are provided to facilitate tightening of the first protective plate and ventilation of the guardrail frame;
[0016] 3. The present utility model has the second clamping frame to clamp and fix the first clamping frame. When the device is in use, the first clamping frame and the second clamping frame are provided to facilitate quick assembly of the guardrail frame and the connecting frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front elevation view of the present utility model;
[0018] Figure 2 is the structural schematic diagram of the front elevation cross-section of the present utility model;
[0019] Figure 3 is the structural schematic diagram of the guardrail frame parts of the present utility model;
[0020] Figure 4 is the structural schematic diagram of the combination of the moving rod and the first protective plate parts of the present utility model;
[0021] Figure 5 is the structural schematic diagram of the combination of the rotating rod and the first clamping sleeve parts of the present utility model;
[0022] Figure 6 This is a schematic structural diagram of the combination of the connecting rod and the second ferrule part of the present utility model.
[0023] In the figure: 1, guardrail frame; 2, moving rod; 3, first guard plate; 4, sound-absorbing cotton; 5, rotating rod; 6, first ferrule; 7, second guard plate; 8, connecting rod; 9, second ferrule; 10, first clamping frame; 11, second clamping frame; 12, connecting frame. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0025] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.
[0026] Please refer to Figures 1-6 , a construction guardrail, including a guardrail frame 1. Moving rods 2 are installed on the inner walls of the guardrail frame 1. The guardrail frame 1 is movably connected to the moving rods 2, and the moving rods 2 are symmetrically arranged with respect to the central axis of the guardrail frame 1. A first guard plate 3 is installed on the outer wall of the moving rod 2. A sound-absorbing cotton 4 is bonded to the outer wall of the first guard plate 3. The outer wall of the first guard plate 3 is in close contact with the outer wall of the sound-absorbing cotton 4, and the width of the outer wall of the first guard plate 3 is greater than the width of the outer wall of the sound-absorbing cotton 4. By providing the first guard plate 3, a close-fitting effect on the sound-absorbing cotton 4 is achieved. When using the device, the first guard plate 3 and the sound-absorbing cotton 4 are provided to facilitate noise reduction in the construction area and increase the usability of the device.
[0027] Please refer to Figures 1-6 , a construction guardrail. A rotating rod 5 is installed on the inner wall of the first guard plate 3. First ferrules 6 are installed on the outer walls of the rotating rod 5. The rotating rod 5 is engaged with the first ferrules 6, and the inner wall of the first ferrule 6 is designed with openings. The outer wall of the first ferrule 6 abuts against a second guard plate 7. Connecting rods 8 are installed on the inner walls of the second guard plate 7. Second ferrules 9 are installed on the outer walls of the connecting rods 8. The connecting rods 8 are engaged with the second ferrules 9, and the second ferrules 9 are symmetrically arranged with respect to the central axis of the connecting rods 8. By providing the rotating rod 5 and the first ferrules 6, a rotating effect on the first guard plate 3 is achieved. When using the device, the rotating rod 5 and the first ferrules 6 are provided to facilitate tightening of the first guard plate 3 and ventilation of the guardrail frame 1.
[0028] Please refer to Figures 1-6, a construction guardrail. First brackets 10 are installed on the inner walls of the guardrail frame 1. A second bracket 11 is installed on the inner wall of the first bracket 10. The first bracket 10 is movably connected to the second bracket 11, and the inner wall of the first bracket 10 is designed with openings. A connecting frame 12 is installed on the outer wall of the first bracket 10. By setting the second bracket 11, it plays a role in clamping and fixing the first bracket 10. When using the device, the setting of the first bracket 10 and the second bracket 11 facilitates the quick assembly of the guardrail frame 1 and the connecting frame 12.
[0029] Working principle: When in use, take out the device and place it at the designated position. Then, closely attach the sound-absorbing cotton 4 to the first guard plate 3 and the second guard plate 7. According to the usage requirements, align the guardrail frame 1 with the connecting frame 12, clamp and fix the connecting frame 12 with the first bracket 10, and then clamp and fix the first bracket 10 with the second bracket 11. Finally, when construction is required, pull the moving rod 2 to unfold the first guard plate 3 and the second guard plate 7 to reduce noise in the construction area. When ventilation is required, merge the moving rod 2 to close the first guard plate 3 and the second guard plate 7 for ventilation and heat dissipation. This completes the usage process of the device. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0030] The orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of simplifying the description of the present invention and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation on the protected content of the present invention.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A construction guardrail, comprising a guardrail frame (1), characterized in that: The inner wall of the guardrail frame (1) is installed with a moving rod (2), the outer wall of the moving rod (2) is installed with a first guard plate (3), and the outer wall of the first guard plate (3) is bonded with sound-absorbing cotton (4); The inner wall of the first guard plate (3) is mounted with a rotating rod (5), the outer wall of the rotating rod (5) is mounted with a first clamping sleeve (6), the outer wall of the first clamping sleeve (6) abuts against the second guard plate (7), the inner wall of the second guard plate (7) is mounted with a connecting rod (8), and the outer wall of the connecting rod (8) is mounted with a second clamping sleeve (9); The inner wall of the guardrail frame (1) is installed with a first bracket (10), the inner wall of the first bracket (10) is installed with a second bracket (11), and the outer wall of the first bracket (10) is installed with a connection frame (12).
2. A construction guardrail according to claim 1, characterized in that: The guardrail frame (1) is movably connected to the moving rod (2), and the moving rod (2) is symmetrically arranged with respect to the central axis of the guardrail frame (1).
3. A construction guardrail according to claim 1, characterized in that: The outer wall of the first guard plate (3) is tightly fitted to the outer wall of the sound-absorbing cotton (4), and the width of the outer wall of the first guard plate (3) is greater than the width of the outer wall of the sound-absorbing cotton (4).
4. A construction guardrail according to claim 1, characterized in that: The rotating rod (5) is snap-fitted and connected to the first clamping sleeve (6), and the inner wall of the first clamping sleeve (6) is of open-hole design.
5. The construction guardrail according to claim 1, characterized in that: The connecting rod (8) is snap-connected with the second clamping sleeve (9), and the second clamping sleeve (9) is symmetrically arranged with respect to the central axis of the connecting rod (8).
6. A construction guardrail according to claim 1, characterized in that: The first card frame (10) is movably connected to the second card frame (11), and the inner wall of the first card frame (10) is of open-hole design.
Citation Information
Patent Citations
Building construction guardrail
CN219587332U