Highway pavement construction safety alarm device

By introducing protective covers and installation mechanisms into the alarm devices at highway construction sites, and utilizing the sliding connection of compression springs and connecting blocks, the problem of easily damaged alarm lights was solved, effectively protecting the buzzer alarm and ensuring the safety of the construction site.

CN223793896UActive Publication Date: 2026-01-13ANDING HIGHWAY SECTION DINGXI HIGHWAY DEV CENT GANSU PROVINCE
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Patent Information

Application Number
CN202422671310.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2026-01-13
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The alarm lights of existing highway construction site alarm devices are prone to damage due to complex environments, resulting in untimely alarms and potential safety accidents.

Method used

A road surface construction safety alarm device was designed, comprising a protective cover, a fixing groove, a compression spring, and an installation mechanism. The protective cover is hinged to the base, and the compression spring and the connecting block are slidably connected to protect the buzzer alarm, ensuring that the alarm is protected in time before it is damaged.

Benefits of technology

It effectively prevents damage to the buzzer alarm, ensures that the alarm signal is issued in a timely manner, avoids safety accidents, and improves the practicality and ease of installation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a safety alarm device for highway pavement construction, which comprises a block body and an alarm device, the protection mechanism comprises a protection cover, a fixing groove, a compression spring and a sliding groove, and the protection cover is arranged on the surface of the base; and the mounting mechanism comprises a first mounting plate, a second mounting plate and a fixing plate, and the first mounting plate is arranged on the surface of the base. According to the utility model, through the fixed connection of the protective cover and the fixed block, the fixed connection of the compression spring and the connecting block, the fixed connection of the connecting block and the insertion block, the fixed connection of the connecting block and the driving lever, the fixed connection of the driving lever and the driving block, and the fixed connection of the connecting block and the connecting rod, the protective cover can well realize the protection effect on the buzzer alarm; safety accidents caused by the fact that the buzzer alarm is damaged and cannot give an alarm in time are avoided, the protective cover can be tightly fixed to the base through the compression spring, the connecting block and the inserting block, and therefore the protective effect of the protective cover is further enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a safety alarm device for highway pavement construction. Background Technology

[0002] At highway construction sites, alarm devices are required for safety reasons to alert personnel when safety issues arise. However, the alarm lights on existing devices are prone to damage due to the complex environment of construction sites, which can lead to delayed alarms and safety accidents. Utility Model Content

[0003] The purpose of this utility model is to provide a safety alarm device for highway pavement construction, so as to solve the problem mentioned in the background art that the alarm lights on the existing alarm devices are easily damaged due to the complex environment of the construction site, which can easily lead to untimely alarms and safety accidents.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a highway pavement construction safety alarm device, comprising:

[0005] The block includes a base, and a buzzer alarm is provided on the upper surface of the base;

[0006] A protective mechanism includes a protective cover, a fixing groove, a compression spring, and a sliding groove. The protective cover is disposed on the surface of the base, the fixing groove is formed on the upper surface of the base, the compression spring is disposed inside the base, the sliding groove is formed inside the base, a fixing block is fixedly connected to the surface of the protective cover, a connecting block is fixedly connected to the end of the compression spring away from the base, an insert block is fixedly connected to the end of the connecting block away from the compression spring, a lever is fixedly connected to the surface of the connecting block, a lever block is fixedly connected to the end of the lever away from the connecting block, and a connecting rod is fixedly connected to the surface of the connecting block.

[0007] The mounting mechanism includes a first mounting plate, a second mounting plate, and a fixing plate. The first mounting plate is disposed on the surface of the base, the second mounting plate is disposed on the surface of the base, and the fixing plate is disposed on the surface of the base. The surface of the first mounting plate has mounting holes, the surface of the fixing plate is threaded with bolts, and the surface of the bolts is movably connected with a movable plate.

[0008] Preferably, the protective cover and the base are hinged together, the fixing block is block-shaped, and the fixing blocks are distributed in two groups on the surface of the protective cover.

[0009] Preferably, the surface of the fixing block is provided with a square through groove, and the shape and size of the fixing groove are the same as those of the fixing block.

[0010] Preferably, the two ends of the compression spring are fixedly connected to the base and the connecting block, respectively. The connecting block is cylindrical in shape and is slidably connected to the base through the compression spring.

[0011] Preferably, the cross-section of the insert is a right-angled triangle, the inclined surface of the insert faces upward, and the insert is slidably connected to the base by a compression spring and a connecting block.

[0012] Preferably, both the lever and the connecting rod are round rods, and both the lever and the connecting rod slide on the surface of the groove. The two ends of the connecting rod are respectively fixedly connected to a set of connecting blocks.

[0013] Preferably, the first mounting plate, the second mounting plate, the fixed plate, and the movable plate are all plate-shaped. The first mounting plate and the second mounting plate are both hinged to the base. The surfaces of the first mounting plate and the second mounting plate are provided with mounting holes. The fixed plate is fixedly connected to the base, and the movable plate is slidably connected to the base by bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. Through the fixed connection of the protective cover and the fixing block, the surface of the base is provided with a fixing groove, the compression spring and the connecting block are fixedly connected, the connecting block and the insert block are fixedly connected, the connecting block and the lever are fixedly connected, the lever and the lever block are fixedly connected, and the connecting block and the connecting rod are fixedly connected. The protective cover can effectively protect the buzzer alarm, preventing the buzzer alarm from being damaged and not alarming in time, thus avoiding safety accidents. Moreover, the compression spring, the connecting block and the insert block can firmly fix the protective cover to the base. The protective cover can only be opened by using the lever, thereby further enhancing the protective effect of the protective cover.

[0016] 2. Mounting holes are provided on the surface of the first mounting plate and the surface of the second mounting plate. The fixed plate and the bolt are threaded together, and the bolt and the movable plate are movably connected. The first mounting plate and the second mounting plate, together with the fixed plate and the movable plate, can achieve multiple installation effects of the device. The device can be installed by using fixing bolts through the first mounting plate and the second mounting plate. At the same time, the device can be clamped and installed in a specific position through the fixed plate and the movable plate, which improves the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is a side-view perspective view of the structure of this utility model;

[0019] Figure 3 This is a partial three-dimensional sectional view of the fixing structure of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;

[0021] Figure 5 This is a partial three-dimensional schematic diagram of the installation mechanism of this utility model.

[0022] In the diagram: 1. Base; 11. Buzzer alarm; 2. Protective cover; 21. Fixing block; 22. Fixing groove; 23. Compression spring; 24. Connecting block; 25. Insert block; 26. Slide groove; 27. Toggle lever; 28. Toggle block; 29. ​​Connecting rod; 3. First mounting plate; 31. Second mounting plate; 32. Mounting hole; 33. Fixing plate; 34. Bolt; 35. Movable plate. Detailed Implementation

[0023] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] Highway pavement construction safety alarm device, including:

[0026] The block includes a base 1, which is used to install a buzzer alarm 11. The upper surface of the base 1 is provided with a buzzer alarm 11. The buzzer alarm 11 is used to emit an alarm sound to warn on-site construction personnel. The buzzer alarm 11 is an existing product and is not considered a technical protection point of this application. It will not be described in detail here.

[0027] The protective mechanism includes a protective cover 2, a fixing groove 22, a compression spring 23, and a sliding groove 26. The protective cover 2 is disposed on the surface of the base 1 and is used to protect the buzzer alarm 11. The fixing groove 22 is formed on the upper surface of the base 1. The compression spring 23 is disposed inside the base 1 and is used to push the pushed-away insert 25 back to its original position, so that the insert 25 is inserted into the fixing block 21, thereby fixing the protective cover 2. The sliding groove 26 is formed inside the base 1 and allows the lever 27 and the connecting rod 29 to slide. The fixing block 21 is fixedly connected to the surface of the protective cover 2 and is inserted into the fixing groove 22, thereby fixing the protective cover 2. A connecting block 24 is fixedly connected to the end of the compression spring 23 away from the base 1. The connecting block 24 is used to connect the compression spring 23. The connecting block 24 is equipped with a plug 25, a lever 27, and a connecting rod 29. The connecting block 24 is also used to compress the compression spring 23, causing the compression spring 23 to deform. The end of the connecting block 24 away from the compression spring 23 is fixedly connected to the plug 25. The plug 25 is used to insert into the fixed block 21, thereby fixing the protective cover 2. The surface of the connecting block 24 is fixedly connected to the lever 27, which is used to connect the connecting block 24 and the lever 28. The end of the lever 27 away from the connecting block 24 is fixedly connected to the lever 28. Moving the lever 28 causes the lever 27 and the connecting block 24 to move, thereby causing the plug 25 to disengage from the fixed block 21, and thus opening the protective cover 2. The surface of the connecting block 24 is fixedly connected to the connecting rod 29, which is used to connect the two sets of connecting blocks 24, so that the connecting block 24 can better bear the force when the lever 28 is moved.

[0028] The mounting mechanism includes a first mounting plate 3, a second mounting plate 31, and a fixing plate 33. The first mounting plate 3 is disposed on the surface of the base 1, the second mounting plate 31 is disposed on the surface of the base 1, and the fixing plate 33 is disposed on the surface of the base 1. The surface of the first mounting plate 3 has a mounting hole 32. The first mounting plate 3, the second mounting plate 31, and the mounting hole 32 are used to mount the device by fixing bolts. The surface of the fixing plate 33 is threaded with bolts 34. Rotating the bolts 34 causes the movable plate 35 to move upward to clamp the mounting part, thereby realizing the installation of the device. The surface of the bolts 34 is movably connected with the movable plate 35. The fixing plate 33, the bolts 34, and the movable plate 35 are used to install the device by clamping.

[0029] Furthermore, the protective cover 2 and the base 1 are hinged together. The protective cover 2 is used to achieve the protective effect on the buzzer alarm 11. The fixing block 21 is block-shaped and is distributed in two groups on the surface of the protective cover 2.

[0030] Furthermore, a square through groove is provided on the surface of the fixing block 21, and the shape and size of the fixing groove 22 are the same as those of the fixing block 21. The fixing block 21 is inserted into the fixing groove 22, thereby fixing the protective cover 2.

[0031] Furthermore, the two ends of the compression spring 23 are fixedly connected to the base 1 and the connecting block 24 respectively. The compression spring 23 is used to push the pushed-away insert 25 back to its original position, so that the insert 25 is inserted into the fixed block 21, thereby fixing the protective cover 2. The connecting block 24 is cylindrical in shape and is slidably connected to the base 1 through the compression spring 23. The connecting block 24 is used to connect the compression spring 23 and the insert 25, as well as the lever 27 and the connecting rod 29. At the same time, the connecting block 24 is also used to compress the compression spring 23, so that the compression spring 23 deforms.

[0032] Furthermore, the cross-section of the insert 25 is a right-angled triangle, with the inclined surface of the insert 25 facing upwards. The insert 25 is slidably connected to the base 1 through the compression spring 23 and the connecting block 24. The insert 25 is used to insert into the fixing block 21, thereby fixing the protective cover 2. The sliding groove 26 enables the sliding of the lever 27 and the connecting rod 29.

[0033] Furthermore, both the lever 27 and the connecting rod 29 are round rods, and both slide on the surface of the groove 26. The lever 27 is used to connect the connecting block 24 and the lever block 28. Moving the lever block 28 moves the lever 27 and the connecting block 24, thereby causing the insert block 25 to disengage from the fixed block 21, and thus the protective cover 2 can be opened. The two ends of the connecting rod 29 are respectively fixedly connected to a set of connecting blocks 24. The connecting rod 29 is used to connect the two sets of connecting blocks 24, so that the connecting block 24 can better bear the force when the lever block 28 is moved.

[0034] Furthermore, the first mounting plate 3, the second mounting plate 31, the fixed plate 33, and the movable plate 35 are all plate-shaped. The first mounting plate 3, the second mounting plate 31, and the mounting holes 32 are used to install the device. The first mounting plate 3 and the second mounting plate 31 are both hinged to the base 1. The surfaces of the first mounting plate 3 and the second mounting plate 31 are provided with mounting holes 32. The fixed plate 33 is fixedly connected to the base 1. The movable plate 35 is slidably connected to the base 1 by bolts 34. Rotating the bolts 34 causes the movable plate 35 to move upward to clamp the mounting part, thereby realizing the installation of the device. The fixed plate 33, the bolts 34, and the movable plate 35 are used to install the device by clamping.

[0035] Working principle: During installation, the specific installation method depends on the actual site conditions. The device can be installed using fixing bolts on the first mounting plate 3 and the second mounting plate 31. Simultaneously, at specific locations, the device can be clamped and installed using the fixing plate 33 and the movable plate 35. Rotating the bolt 34 moves the movable plate 35 upwards to clamp the installation location, thus completing the installation. The first mounting plate 3 and the second mounting plate 31, along with the fixing plate 33 and the movable plate 35, can achieve multiple installation effects for the device. After installation, the protective cover 2 is closed, effectively protecting the buzzer alarm 11. To prevent the buzzer alarm 11 from being damaged and causing a safety accident due to delayed alarm, and to further enhance the protective effect of the protective cover 2 when it is closed, the fixing block 21 will be inserted into the fixing groove 22. During this process, the fixing block 21 will push the insert block 25 to move, causing the connecting block 24 to compress the compression spring 23. When the through groove on the surface of the insert block 25 and the fixing block 21 are at the same horizontal line, the compression spring 23 will rebound and push the insert block 25 into the through groove on the surface of the fixing block 21, thereby firmly fixing the protective cover 2 to the base 1. At this time, the protective cover 2 can only be opened by moving the toggle block 28, thereby further enhancing the protective effect of the protective cover 2.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A highway pavement construction safety alarm device, characterized in that, include: The block includes a base (1), and a buzzer alarm (11) is provided on the upper surface of the base (1); The protective mechanism includes a protective cover (2), a fixing groove (22), a compression spring (23), and a sliding groove (26). The protective cover (2) is disposed on the surface of the base (1). The fixing groove (22) is opened on the upper surface of the base (1). The compression spring (23) is disposed inside the base (1). The sliding groove (26) is opened inside the base (1). A fixing block (21) is fixedly connected to the surface of the protective cover (2). A connecting block (24) is fixedly connected to the end of the compression spring (23) away from the base (1). A plug block (25) is fixedly connected to the end of the connecting block (24) away from the compression spring (23). A lever (27) is fixedly connected to the surface of the connecting block (24). A lever block (28) is fixedly connected to the end of the lever (27) away from the connecting block (24). A connecting rod (29) is fixedly connected to the surface of the connecting block (24). The mounting mechanism includes a first mounting plate (3), a second mounting plate (31), and a fixing plate (33). The first mounting plate (3) is disposed on the surface of the base (1), the second mounting plate (31) is disposed on the surface of the base (1), and the fixing plate (33) is disposed on the surface of the base (1). The surface of the first mounting plate (3) is provided with mounting holes (32), and the surface of the fixing plate (33) is threaded with bolts (34). The surface of the bolts (34) is movably connected with a movable plate (35).

2. The highway pavement construction safety alarm device according to claim 1, characterized in that: The protective cover (2) and the base (1) are hinged together. The fixing block (21) is block-shaped and is distributed in two groups on the surface of the protective cover (2).

3. The highway pavement construction safety alarm device according to claim 1, characterized in that: The surface of the fixing block (21) is provided with a square through groove, and the shape and size of the fixing groove (22) are the same as those of the fixing block (21).

4. The highway pavement construction safety alarm device according to claim 1, characterized in that: The two ends of the compression spring (23) are fixedly connected to the base (1) and the connecting block (24) respectively. The connecting block (24) is cylindrical in shape and is slidably connected to the base (1) through the compression spring (23).

5. The highway pavement construction safety alarm device according to claim 1, characterized in that: The cross-section of the insert (25) is a right triangle, the inclined surface of the insert (25) faces upward, and the insert (25) is slidably connected to the base (1) through a compression spring (23) and a connecting block (24).

6. The highway pavement construction safety alarm device according to claim 1, characterized in that: Both the lever (27) and the connecting rod (29) are round rods. Both the lever (27) and the connecting rod (29) slide on the surface of the groove (26). The two ends of the connecting rod (29) are fixedly connected to a set of connecting blocks (24).

7. The highway pavement construction safety alarm device according to claim 1, characterized in that: The first mounting plate (3), the second mounting plate (31), the fixed plate (33) and the movable plate (35) are all plate-shaped. The first mounting plate (3) and the second mounting plate (31) are both hinged to the base (1). The surfaces of the first mounting plate (3) and the second mounting plate (31) are provided with mounting holes (32). The fixed plate (33) is fixedly connected to the base (1). The movable plate (35) is slidably connected to the base (1) by bolts (34).