Early warning anti-collision device for building construction
By introducing a warning collision avoidance device with an early warning function into the crash barrier, which uses the vehicle's pressure to push the power terminal into the sleeve to power a buzzing alarm, the problem of existing crash barriers not being able to provide early warnings is solved, reducing the cost of barrier damage and replacement.
Patent Information
- Application Number
- CN202520579509.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing construction crash barriers lack early warning functions, which means that they cannot issue timely warnings when construction vehicles reverse into the work area, easily leading to damage to the crash barriers and increasing replacement costs.
A pre-warning collision avoidance device was designed, comprising a fixing component, a warning component, and a pushing component. The device utilizes the vehicle's pressure on the rod in the pushing component to push the support column to slide, thereby driving the power connection terminal to insert into the sleeve, activating the power supply to the buzzer. As the vehicle reverses, the buzzing alarm increases to warn the driver to avoid a collision.
It enables timely warnings when vehicles reverse, reducing damage to guardrails and lowering replacement costs.
Smart Images

Figure CN223937737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-collision device technology, and in particular to an early warning anti-collision device for building construction. Background Technology
[0002] During construction, anti-collision measures are a key element in ensuring site safety and protecting personnel and equipment. Effective anti-collision measures can not only reduce the occurrence of accidents, but also improve work efficiency and reduce economic losses. When existing construction vehicles reverse into work positions or load and unload building materials, anti-collision devices are usually installed to avoid collisions between the vehicle body and the work position, which could cause damage to the vehicle body.
[0003] The existing announcement number CN218406876U, entitled "A Construction Safety Barrier," includes a base, a column slidably connected inside the base, and a guardrail. The column has a snap-fit seat on its side wall, and the guardrail is inserted into the snap-fit seat. Both ends of the guardrail have fixing components for securing it to the snap-fit seat. The guardrail has multiple sliding tubes, and a movable rod is slidably connected inside each sliding tube. A buffer plate is fixedly connected to one end of the movable rod, and a first spring is fixedly connected to the other end. The other end of the first spring is fixedly connected to the inner wall of the sliding tube. This invention, through the coordinated use of the base, column, guardrail, snap-fit seat, fixing components, sliding tube, movable rod, buffer plate, and first spring, has the advantages of easy assembly and disassembly of the guardrail, improved installation and use effect, and high flexibility.
[0004] However, while the aforementioned guardrails can reduce damage caused by collisions between the vehicle body and the work station, they lack a warning function. When construction vehicles reverse into the work station, they cannot issue a timely warning, which can easily lead to impact damage to the guardrails, requiring timely replacement and increasing costs. Utility Model Content
[0005] This utility model solves the problems in related technologies and proposes a warning and collision avoidance device for building construction.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a warning and anti-collision device for building construction, comprising a fixing component, a warning component, and a pushing component. The fixing component includes support legs and a screw hole strip. The screw hole strip is horizontally arranged, and multiple support legs are vertically fixed on the bottom surface of the screw hole strip. A fixing screw is through-fixed at the bottom end of each support leg. The warning component includes a screw hole plate and a hole frame. The screw hole plate is horizontally arranged on the top surface of the screw hole strip, and the hole frame is vertically arranged above the screw hole plate. A guide cylinder is horizontally fixed through the middle of the vertical end face of the hole frame. An insulating frame is vertically fixed on the vertical end face near the screw hole bar, and multiple sleeves are fixed horizontally in the middle of the insulating frame. The sleeves are made of brass, and a buzzer is electrically fixed on the outer wall of the sleeve. The pusher includes a rod frame, which is horizontally slidably assembled in the hole frame. A support column is horizontally set on the vertical end face of the rod frame near the hole frame, and the support column is slidably assembled in the guide tube. A power connection plug is horizontally fixed at the end of the support column away from the rod frame, and a terminal block is fixed at the other end of the power connection plug, and the end of the terminal block is electrically connected to the power supply wire.
[0007] As a preferred embodiment, a connecting screw is installed through one end of the screw hole plate, and the connecting screw is threaded onto the screw hole strip.
[0008] As a preferred embodiment, a pin is vertically fixed on the bottom surface of the hole holder, and the pin of the hole holder is slidably inserted into the screw hole plate.
[0009] As a preferred embodiment, an adjusting bolt is installed through the vertical thread in the screw plate, and the top of the adjusting bolt is rotatably connected to the bottom surface of the hole frame.
[0010] As a preferred embodiment, a screw is horizontally provided at the end of the support column, and the end of the screw is fixed to the end of the support column.
[0011] As a preferred embodiment, a threaded tube is horizontally fixed on the vertical end face of the rod near the hole frame, and the threaded tube is threadedly assembled with the screw rod.
[0012] As a preferred option, a rubber strip is vertically fixed on the vertical end face of the rod away from the hole frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: During use, the support legs are fixed with fixing screws, and the fixing parts are fixedly assembled at the rear of the building material loading and unloading station. When the vehicle reverses, the vehicle body reaches the rear of the station and the pusher arm in the pusher moves horizontally backward in the hole frame of the warning part. The backward-moving arm pushes the support column to slide in the guide tube, and then drives the power connection plug to move backward and insert into the sleeve on the insulating frame. The terminal at the rear end of the power connection plug is electrically connected to the conductive cable, and the power connection plug is electrically connected to the sleeve, which supplies power to the buzzer outside the sleeve. As the vehicle body continues to reverse, the number of sleeves into which the power connection plug is inserted increases, causing multiple buzzers to sound an alarm, warning the driver to stop and avoid collision between the vehicle body and the station, thereby reducing damage to the station guardrail and lowering the cost of replacing the guardrail. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is an exploded structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the fastener in an exploded state in an embodiment of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the warning component in the disassembled state in an embodiment of this utility model;
[0018] Figure 5 This is a schematic diagram of the pusher component in the disassembled state in an embodiment of this utility model.
[0019] In the diagram: 1. Fixing component; 11. Support leg; 12. Screw hole strip; 13. Fixing screw; 2. Warning component; 21. Screw hole plate; 22. Hole frame; 23. Adjusting bolt; 24. Connecting screw; 25. Guide tube; 26. Insulating frame; 27. Sleeve; 28. Buzzer; 3. Pusher component; 31. Rod frame; 32. Rubber strip; 33. Screw tube; 34. Power connection post; 35. Terminal post; 36. Support column; 37. Screw rod. 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0026] like Figures 1 to 5As shown, a construction early warning and anti-collision device includes a fixing component 1, an early warning component 2, and a pushing component 3. The fixing component 1 includes support legs 11 and a screw hole strip 12. The screw hole strip 12 is horizontally arranged, and multiple support legs 11 are vertically fixed on the bottom surface of the screw hole strip 12. The bottom ends of the multiple support legs 11 are fixed with fixing screws 13. The early warning component 2 includes a screw hole plate 21 and a hole frame 22. The screw hole plate 21 is horizontally arranged on the top surface of the screw hole strip 12, and the hole frame 22 is vertically arranged above the screw hole plate 21. A guide cylinder 25 is horizontally fixed through the middle of the vertical end face of the hole frame 22. The hole frame 22 is close to the screw hole plate 21. An insulating frame 26 is vertically fixed to one side of the vertical end face of the perforated strip 12, and multiple sleeves 27 are fixed horizontally in the middle of the insulating frame 26. The sleeves 27 are made of brass, and a buzzer 28 is electrically fixed on the outer wall of the sleeve 27. The pusher 3 includes a rod frame 31, which is horizontally slidably assembled in the perforated frame 22. A support column 36 is horizontally arranged on the vertical end face of the rod frame 31 near the perforated frame 22, and the support column 36 is slidably assembled in the guide tube 25. A power connection plug 34 is horizontally fixed at the end of the support column 36 away from the rod frame 31, and the other end of the power connection plug 34 is fixed. A terminal block 35 is provided, and the end of the terminal block 35 is electrically connected to the power supply wire. A connecting screw 24 is installed through one end of the screw hole plate 21, and the connecting screw 24 is threaded onto the screw hole strip 12. A rubber strip 32 is vertically fixed on the vertical end face of the rod 31 away from the hole frame 22. During use, the support leg 11 is fixed by the fixing screw 13, and the fixing part 1 is fixedly assembled at the rear of the building material loading and unloading station. Then, when the vehicle reverses, the rod 31 in the pusher part 3 is squeezed by the rear of the vehicle body at the station and moves horizontally backward in the hole frame 22 of the warning part 2. The backward-moving rod 31 pushes the support. The post 36 slides in the guide tube 25, and then drives the power connection post 34 to move backward and insert into the sleeve 27 on the insulating frame 26. The terminal 35 at the rear end of the power connection post 34 is electrically connected to the conductive cable. The power connection post 34 and the sleeve 27 are electrically connected, and the buzzer 28 outside the sleeve 27 is powered. As the vehicle continues to reverse, the number of sleeves 27 into which the power connection post 34 is inserted increases, causing multiple buzzers 28 to buzz and alarm, warning the driver to stop and avoid collision between the vehicle body and the work station, thereby reducing damage to the work station guardrail and lowering the cost of replacing the guardrail.
[0027] In one embodiment, such as Figure 2 and 4 As shown, a pin is vertically fixed on the bottom surface of the hole frame 22, and the pin of the hole frame 22 is slidably inserted into the screw hole plate 21. An adjusting bolt 23 is vertically threaded through the screw hole plate 21, and the top of the adjusting bolt 23 is rotatably connected to the bottom surface of the hole frame 22. During use, according to the height of the construction vehicle, the adjusting bolt 23 in the screw hole plate 21 is rotated, and the screw drives the hole frame 22 to slide vertically in the screw hole plate 21, thereby vertically changing the warning height of the warning element 2 and improving the warning to meet the needs of different vehicles.
[0028] In one embodiment, such as Figure 2 and 5 As shown, a screw 37 is horizontally installed at the end of the support column 36, and the end of the screw 37 is fixed to the end of the support column 36. A threaded tube 33 is horizontally fixed on the vertical end face of the frame 31 near the hole frame 22, and the threaded tube 33 is threadedly assembled with the screw 37. During use, according to the loading and unloading spacing requirements of building materials, the screw 37 on the support column 36 is rotated to thread into the threaded tube 33, thereby horizontally adjusting the position distance of the frame 31 on the hole frame 22, which is suitable for the early warning requirements of loading and unloading spacing of different building materials.
[0029] In this embodiment, the support leg 11 is fixed with fixing screw 13 during use, and the fixing component 1 is fixedly assembled at the rear of the building material loading and unloading station. When the vehicle reverses, the rear of the vehicle body squeezes the rod 31 in the pusher 3 and moves horizontally backward in the hole frame 22 of the warning component 2. The backward-moving rod 31 pushes the support column 36 to slide in the guide cylinder 25, and then drives the power connection plug 34 to move backward and insert into the sleeve 27 on the insulating frame 26. The terminal 35 at the rear end of the power connection plug 34 is electrically connected to the conductive cable, and the power connection plug 34 is electrically connected to the sleeve 27, providing power to the buzzer 28 outside the sleeve 27. As the vehicle body continues to reverse, the number of sleeves 27 into which the power connection plug 34 is inserted increases, causing multiple buzzers 28 to buzz and alarm, warning the vehicle driver to stop.
[0030] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.
Claims
1. A warning and collision avoidance device for building construction, characterized in that, The device includes a fixing component (1), a warning component (2), and a pusher component (3). The fixing component (1) includes a support leg (11) and a screw hole strip (12). The screw hole strip (12) is horizontally arranged, and multiple support legs (11) are vertically fixed on the bottom surface of the screw hole strip (12). The bottom ends of the multiple support legs (11) are fixed with fixing screws (13). The warning component (2) includes a screw hole plate (21) and a hole frame (22). The screw hole plate (21) is horizontally arranged on the top surface of the screw hole strip (12). The hole frame (22) is vertically arranged above the screw hole plate (21), and a guide cylinder (25) is horizontally fixed through the middle of the vertical end face of the hole frame (22). An insulating frame is vertically fixed on the vertical end face of the hole frame (22) near the screw hole strip (12). (26), and multiple sleeves (27) are fixed horizontally in the middle of the insulating frame (26). The sleeves (27) are made of brass. A buzzer (28) is electrically fixed on the outer wall of the sleeve (27). The pusher (3) includes a rod frame (31). The rod frame (31) is horizontally slidably assembled in the hole frame (22). A support column (36) is horizontally arranged on the vertical end face of the rod frame (31) near the hole frame (22). The support column (36) is slidably assembled in the guide tube (25). A power connection plug (34) is horizontally fixed at one end of the support column (36) away from the rod frame (31). A terminal block (35) is fixed at the other end of the power connection plug (34). The end of the terminal block (35) is electrically connected to the power supply wire.
2. The early warning and collision avoidance device for building construction according to claim 1, characterized in that: One end of the screw hole plate (21) is fitted with a connecting screw (24), and the connecting screw (24) is threaded onto the screw hole strip (12).
3. The early warning and collision avoidance device for building construction according to claim 1, characterized in that: A pin is vertically fixed on the bottom surface of the hole frame (22), and the pin of the hole frame (22) is slidably inserted into the screw hole plate (21).
4. The early warning and collision avoidance device for building construction according to claim 3, characterized in that: The screw plate (21) has a vertical thread through which an adjusting bolt (23) is assembled, and the top of the adjusting bolt (23) is rotatably connected to the bottom surface of the hole frame (22).
5. A construction early warning and collision avoidance device according to claim 1, characterized in that: A screw (37) is horizontally provided at the end of the support column (36), and the end of the screw (37) is fixed to the end of the support column (36).
6. The early warning and collision avoidance device for building construction according to claim 5, characterized in that: The rod frame (31) has a screw tube (33) horizontally fixed on the vertical end face near the hole frame (22), and the screw tube (33) is threadedly assembled with the screw rod (37).
7. A construction early warning and collision avoidance device according to claim 1, characterized in that: A rubber strip (32) is vertically fixed on the vertical end face of the rod frame (31) away from the hole frame (22).
Citation Information
Patent Citations
Anti-collision guardrail for building construction
CN218406876U