Building construction level detection device with safety protection function
By adding weights and buffer heads to the construction level detection device, and using safety ropes and protective strips, the problems of damage and safety hazards caused by the device falling have been solved, achieving higher safety and durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-14
AI Technical Summary
Existing construction level testing devices are prone to falling when operated at heights, leading to device damage and safety hazards, affecting measurement accuracy and personnel safety.
A level detection device with a counterweight and a buffer head was designed. The counterweight is connected by studs, and the buffer head has an arc surface. When the counterweight falls, it first contacts the ground to cushion the impact and prevent the main scale from being damaged. A safety rope and a lock are also provided to prevent the device from falling. The surface of the device is equipped with a protective strip to prevent wear.
It improves the service life and operational safety of the device, prevents wear on the sides of the device, avoids safety accidents caused by falling, and ensures the safety of operators and surrounding personnel.
Smart Images

Figure CN224121949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering testing technology, specifically a building construction level testing device with safety protection function. Background Technology
[0002] In the process of engineering construction, measuring rulers are often used as detectors of engineering quality. One of the important functions of measuring rulers is to detect the flatness of walls, floors, and horizontal surfaces.
[0003] Among the relevant technologies, a solution for a construction quality level testing device (announcement number CN222481479U) was found. This solution changes the existing integrated level to a multi-segment splicing structure. When not in use, the level can be quickly disassembled to reduce the space occupied by the level, making it easy to carry. At the same time, the length of the level can be adaptively adjusted according to actual needs, thus improving the shortcomings of the existing level in use.
[0004] However, this handheld detection device requires horizontal inspection at different heights of the building during use. Because it needs to be moved frequently and often operated at heights or in unstable locations, the risk of it falling is significantly increased. If it falls, it could not only damage the device, affecting measurement accuracy and subsequent use, but also pose a threat to the safety of people below. Utility Model Content
[0005] The purpose of this invention is to provide a construction level detection device with safety protection function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a construction level testing device with safety protection function, including a main ruler, a counterweight connected to the right end of the main ruler through a positioning component, a buffer head connected to the side of the counterweight, and the buffer head having an arc surface, the buffer head protecting the main ruler, preventing it from being damaged when the main ruler falls to the ground;
[0007] The main ruler surface is provided with a rope hole, and a safety rope is provided in the rope hole. The end of the safety rope is connected to a buckle. The main ruler is hung at a certain place by the buckle and the safety rope to prevent the main ruler from falling and falling on people below.
[0008] The main ruler has a groove on its lower side, and a handle is connected inside the groove, making it easy to carry the main ruler and more convenient to use.
[0009] Furthermore, the main ruler is provided with a first protective strip and a second protective strip on its upper and lower surfaces and left side. The main ruler is provided with a strip groove on both its upper and lower surfaces. The first protective strip has a reinforcing strip connected to the strip groove to protect the side of the main ruler and prevent damage to the side of the main ruler when it is accidentally dropped.
[0010] Furthermore, the main scale is equipped with a first level bubble, a second level bubble, and an auxiliary level bubble, which can help staff determine whether the building is level.
[0011] Furthermore, the handle is equipped with locking rods at both ends, which are connected to the inside of the main scale. The first protective strip blocks the locking rods to ensure a stable connection between the handle and the main scale, making it safer to carry the main scale.
[0012] Furthermore, the positioning element includes a screw hole and a stud, which are placed on the main scale and the counterweight, making it convenient and quick to install the counterweight.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The first and second protective strips prevent the main ruler from being scratched and damaged. The main ruler is connected to the counterweight by studs. When the main ruler falls, the counterweight falls quickly, causing the buffer head to land first. The buffer head lands instead of the main ruler, preventing the main ruler from being damaged and improving the safety of the main ruler during use. It also has a long service life.
[0015] (2) The lock and safety rope can be used to secure the main scale to a safe position. The safety rope can prevent the main scale from falling from a height, effectively avoiding safety accidents such as injury to people below caused by the main scale falling. It not only protects the safety of the workers, but also ensures the safety of the people around them. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the disassembled counterweight and buffer head of this utility model;
[0018] Figure 3 This is a side sectional view of the main scale of this utility model;
[0019] Figure 4 This is a schematic diagram showing the connection between the main scale and the snap-fit rod of this utility model.
[0020] In the diagram: 1. Main scale; 2. Auxiliary bubble level; 3. First protective strip; 4. Counterweight; 5. Buffer head; 6. First level bubble; 7. Second level bubble; 8. Handle; 9. Rope hole; 10. Safety rope; 11. Locking buckle; 12. Stud; 13. Screw hole; 14. Insert rod; 15. Insertion interface; 16. Second protective strip; 17. Strip groove; 18. Reinforcing strip; 19. Clip rod. Detailed Implementation
[0021] 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.
[0022] Example:
[0023] Please see Figure 1-4 This utility model provides a technical solution: a construction level detection device with safety protection function, including a main ruler 1, a counterweight 4 connected to the right end of the main ruler 1 through a positioning component, a buffer head 5 connected to the side of the counterweight 4, and the buffer head 5 has an arc surface to facilitate contact between the buffer head 5 and the ground, thereby improving the buffering effect. The counterweight 4 can control the head and tail of the main ruler 1 when it falls, so that the buffer lands first and prevents the main ruler 1 from being damaged.
[0024] The main ruler 1 has a rope hole 9 on its surface, and a safety rope 10 is provided in the rope hole 9. The end of the safety rope 10 is connected to a buckle 11. The buckle 11 can be hung on a designated position alone, or it can be used with the safety rope 10 to tie the main ruler 1 to a designated position to prevent the main ruler 1 from falling from a height.
[0025] The main ruler 1 has a groove on its lower side, and a handle 8 is connected inside the groove. The handle 8 makes it easy to carry the main ruler 1 and can also prevent it from slipping out of your hand.
[0026] In this embodiment, as Figure 1 As shown, the main ruler 1 is provided with a first protective strip 3 and a second protective strip 16 on its upper and lower surfaces and left side. The first protective strip 3 and the second protective strip 16 protect the sides of the main ruler 1 to prevent wear and scratches on the sides of the main ruler 1.
[0027] In this embodiment, as Figure 3 As shown, the main ruler 1 has strip grooves 17 on both the upper and lower surfaces. The first protective strip 3 has a reinforcing strip 18 connected to the strip groove 17, which improves the connection stability between the first protective strip 3 and the main ruler 1 and prevents the first protective strip 3 from separating from the main ruler 1.
[0028] In this embodiment, as Figure 1 As shown, the main ruler 1 is equipped with a first level bubble 6, a second level bubble 7, and an auxiliary bubble 2. When the main ruler 1 is placed on the building, the first level bubble 6, the second level bubble 7, and the auxiliary bubble 2 can be used to determine whether the building meets the standards.
[0029] In this embodiment, as Figure 2 As shown, the counterweight 4 has an insertion interface 15 on its side, and the buffer head 5 has an insertion rod 14 corresponding to the insertion interface 15 on its side. The buffer head 5 is easy and quick to install. When the buffer head 5 is damaged, it can be replaced by plugging and unplugging.
[0030] In this embodiment, as Figure 4 As shown, the handle 8 has locking rods 19 at both ends, which are connected to the inside of the main scale 1, making it convenient and quick to assemble the handle 8 and the main scale 1.
[0031] In this embodiment, as Figure 2 As shown, the positioning component includes a screw hole 13 and a stud 12. The screw hole 13 and the stud 12 are placed on the main scale 1 and the counterweight 4. The stud 12 is screwed into the screw hole 13 to ensure that the counterweight 4 is aligned with the main scale 1 and will not affect the placement of the main scale 1.
[0032] Specifically, when in use, the handle 8 makes it easy to carry the main ruler 1. When working at heights, the buckle 11 can be hung in a designated position, the safety rope 10 can be wrapped around the designated position, and the buckle 11 can be hung on the safety rope 10 to prevent the main ruler 1 from falling from a height and avoid the main ruler 1 from injuring people below.
[0033] When the main ruler 1 is placed on the building, the first protective strip 3 can prevent wear and tear on the main ruler 1. When the main ruler 1 falls from a low altitude, the counterweight 4 falls faster than the main ruler 1, so that the end of the main ruler 1 with the counterweight 4 lands first. At this time, the buffer head 5 on the counterweight 4 lands, preventing the main ruler 1 from hitting the ground. The buffer head 5 can reduce the impact force on the main ruler 1 and ensure the integrity of the main ruler 1. When the main ruler 1 lands, the second protective strip 16 and the first protective strip 3 prevent the main ruler 1 from being worn and damaged, making the main ruler 1 more durable.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction horizontal detection device with safety protection function, comprising a main ruler (1), characterized in that: The main ruler (1) right end is connected with a counterweight (4) through a positioning member, the counterweight (4) side is connected with a buffer head (5), and the buffer head (5) is provided with an arc surface; The main ruler (1) surface is provided with a rope hole (9), the rope hole (9) is provided with a safety rope (10), and the safety rope (10) end is connected with a lock buckle (11); The main ruler (1) lower side is provided with a groove, and the groove is connected with a handle (8) inside.
2. The construction horizontal detection device with safety protection function according to claim 1, characterized in that: The main ruler (1) upper and lower surfaces and left side are provided with a first protective strip (3) and a second protective strip (16).
3. The construction horizontal detection device with safety protection function according to claim 2, characterized in that: The main ruler (1) upper and lower surfaces are provided with a strip-shaped groove (17), and the first protective strip (3) is provided with a reinforcing strip (18) connected into the strip-shaped groove (17).
4. The construction horizontal detection device with safety protection function according to claim 1, characterized in that: The main ruler (1) is provided with a first horizontal bubble (6), a second horizontal bubble (7) and an auxiliary bubble (2).
5. The construction horizontal detection device with safety protection function according to claim 1, characterized in that: The counterweight (4) side is provided with a plug-in interface (15), and the buffer head (5) side is provided with a plug-in rod (14) corresponding to the plug-in interface (15).
6. The construction horizontal detection device with safety protection function according to claim 1, characterized in that: The handle (8) two ends are provided with clamping rods (19), and the clamping rods (19) are connected to the inside of the main ruler (1).
7. The construction horizontal detection device with safety protection function according to claim 1, characterized in that: The positioning member includes a threaded hole (13) and a threaded stud (12), and the threaded hole (13) and the threaded stud (12) are arranged on the main ruler (1) and the counterweight (4).
Citation Information
Patent Citations
Construction quality level detection device
CN222481479U