Level gauge for deformation detection of high-rise building
By installing protective covers and components on the level instrument, the problem of inconvenient protection measures for existing level instruments in the external environment is solved, enabling rapid installation and effective data acquisition protection. It is adaptable to level instruments of different sizes, improving work efficiency and data accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN YULI SPACE INFORMATION CONSULTING CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-24
AI Technical Summary
When existing high-rise building deformation detection level instruments are used in external environments, protective measures are not efficient and convenient, affecting work efficiency, especially in rainy weather and under sunlight, which affects the data acquisition effect and efficiency.
A level instrument comprising a protective cover, a mounting assembly, and a protective assembly is designed. The protective cover is equipped with the mounting assembly and the protective assembly. The mounting assembly is adjustable to accommodate different sizes via tension springs and clamps. The protective assembly protects the level instrument with a rain shield and a sun shield to prevent rain and sunlight from affecting data acquisition.
It enables quick and convenient installation of protective measures, is suitable for levels of different sizes, prevents rain and sunlight from affecting data acquisition, and improves work efficiency and data accuracy.
Smart Images

Figure CN224163185U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of engineering surveying equipment, and in particular relates to a level for detecting deformation of high-rise buildings. Background Technology
[0002] A level is an instrument used to establish a horizontal line of sight and measure the height difference between two points on the ground. It is used to transfer elevation by establishing a horizontal line of sight and is a basic piece of equipment in engineering surveying. It is widely used in engineering fields such as construction, roads, and water conservancy. In construction engineering, a level can detect the deformation of high-rise buildings, which can significantly improve the efficiency and reliability of elevation control.
[0003] A search revealed that publication number CN217442550U, application date 2022.03.11, discloses a level instrument for detecting deformation in high-rise buildings, comprising a level instrument body and a tripod. The tripod is fixedly installed on the lower side of the level instrument body. A fixing block is fixedly installed on the upper surface of the level instrument. A square rod is rotatably installed inside the fixing block. Round rods are fixedly installed at both ends of the square rod. A baffle is fixedly installed at one end of each of the two round rods. Both baffles abut against the lens at one end of the corresponding level instrument body. A torsion spring is movably sleeved on the wall of one of the round rods. The two ends of the torsion spring are fixedly connected to the corresponding fixing block and the round rod, respectively. A limiting mechanism for fixing the square rod is provided on the side of the fixing block away from the torsion spring.
[0004] However, it still has the following drawbacks in practical use:
[0005] 1. Existing high-rise building deformation detection level instruments are exposed to the external environment during use, and protective measures cannot be efficiently and conveniently installed on level instruments of different sizes, which affects work efficiency and protective effect;
[0006] 2. Existing levels used for deformation detection in high-rise buildings are mostly exposed to the external environment during use. This exposure to rain and sunlight can negatively impact the data acquisition efficiency and effectiveness of the level. Therefore, we provide a new level for deformation detection in high-rise buildings to address these issues. Utility Model Content
[0007] The purpose of this utility model is to provide a level instrument for detecting deformation in high-rise buildings. By setting up installation components, it is easy for staff to quickly install protective measures according to their needs, saving time and effort, increasing work efficiency, and being applicable to level instruments of different sizes. Furthermore, the protective components allow the level instrument to be used in rainy weather and under sunlight, providing protection for the level instrument and preventing data acquisition from being affected by the external environment.
[0008] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0009] This utility model is a level instrument for detecting deformation of high-rise buildings, including a base and a horizontal disc installed on its top. The level instrument body is installed at the top center of the horizontal disc. A protective cover is provided above the level instrument body. A first storage groove is provided at the center of the front and rear ends of the protective cover. An installation component is provided on one side of the bottom of the protective cover. A protective component is provided inside the first storage groove.
[0010] The mounting components include a pull rod located on one side of the level instrument body, and lower clamps fixed at the front and rear ends of the pull rod;
[0011] The protective assembly includes a rain shield that is slidably installed inside the first storage slot, and a second storage slot located at the center of the rain shield, with a light shield slidably installed at both ends of the second storage slot.
[0012] The present invention is further configured such that a lens is provided in the middle of the front end face of the level instrument body, and a transparent plate is provided in the middle of the protective cover.
[0013] The present invention is further configured such that a telescopic rod is installed at one top end of the lower clamping plate, and an upper clamping plate is installed at the top end of the telescopic rod.
[0014] The present invention is further provided that anti-slip pads are adhered to the opposite end faces of the lower clamping plate and the upper clamping plate, and a tension spring is sleeved on the outer wall of the telescopic rod.
[0015] The present invention is further configured such that the top and bottom ends of the tension spring are respectively fixed to the upper clamping plate and the lower clamping plate, and the top end of the upper clamping plate is fixed to the bottom of the protective cover.
[0016] The present invention is further configured such that a pull plate is fixedly provided at the top front end of the rain cover, a partition is fixedly provided at the center of the inner wall of the second storage groove, and a first magnetic plate is installed at the center of the inner side of the partition.
[0017] The present invention is further configured such that a second magnetic plate is embedded in the center of the inner wall of the light-shielding plate, and a limiting plate is fixed on the outer wall of the light-shielding plate.
[0018] This utility model has the following beneficial effects:
[0019] 1. This utility model, by setting up an installation component, allows the position of the lower clamping plate to be adjusted under the elastic action of the tension spring, thereby adjusting the distance between the lower and upper clamping plates. This facilitates workers to quickly install protective measures according to their needs, saving time and effort, increasing work efficiency, and making it applicable to level instruments of different sizes. It solves the problem that existing level instruments used for deformation detection in high-rise buildings are exposed to the external environment, and the protective measures cannot be efficiently and conveniently installed on level instruments of different sizes, thus affecting work efficiency and protective effect.
[0020] 2. By incorporating protective components, this utility model provides rain and light protection for the level instrument body through the rain shield and sunshade. This allows staff to use the level instrument body even in rainy or sunny conditions, effectively protecting it and preventing data acquisition from being affected by the external environment. This solves the problem that existing levels used for deformation detection in high-rise buildings are mostly directly exposed to the external environment, and rain and sunlight can negatively impact the data acquisition effect and efficiency. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A schematic diagram of a level instrument for detecting deformation in high-rise buildings;
[0023] Figure 2 This is a structural diagram of the base;
[0024] Figure 3 Structural diagram of the protective cover and mounting components;
[0025] Figure 4 A cross-sectional view of the protective shield and protective components;
[0026] Figure 5 This is a disassembly diagram of the protective components;
[0027] Figure 6 This is a cross-sectional view of the rain shelter.
[0028] The attached diagram lists the components represented by each number as follows:
[0029] 100-Base, 101-Horizontal disc, 102-Level instrument body, 102a-Lens, 103-Protective cover, 103a-Transparent plate, 103b-First storage slot, 200-Mounting assembly, 201-Pull rod, 202-Lower clamping plate, 203-Telescopic rod, 203a-Tension spring, 204-Upper clamping plate, 300-Protective assembly, 301-Rain shield, 301a-Pull plate, 301b-Second storage slot, 301c-Partition, 301d-First magnetic plate, 302-Light shield, 302a-Second magnetic plate, 302b-Limiting plate. Detailed Implementation
[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Example 1
[0031] Please see Figures 1 to 4 This utility model is a level instrument for detecting deformation of high-rise buildings, including a base 100 and a horizontal disc 101 installed on top of it. The level instrument body 102 is installed at the center of the top of the horizontal disc 101. A protective cover 103 is provided above the level instrument body 102. The center of the front and rear ends of the protective cover 103 is provided with a first storage groove 103b. An installation component 200 is provided on one side of the bottom of the protective cover 103. The installation component 200 includes a pull rod 201 provided on one side of the level instrument body 102 and a lower clamping plate 202 fixed to the front and rear ends of the pull rod 201.
[0032] Specifically, a lens 102a is provided in the middle of the front end face of the level instrument body 102, and a transparent plate 103a is provided in the middle of the protective cover 103; a telescopic rod 203 is installed at one top end of the lower clamping plate 202, and an upper clamping plate 204 is installed at the top of the telescopic rod 203; anti-slip pads are adhered to the opposite end faces of the lower clamping plate 202 and the upper clamping plate 204, and a tension spring 203a is sleeved on the outer wall of the telescopic rod 203; the top and bottom ends of the tension spring 203a are fixed on the upper clamping plate 204 and the lower clamping plate 202 respectively, and the top of the upper clamping plate 204 is fixed to the bottom of the protective cover 103.
[0033] Furthermore, the base 100, the horizontal disc 101, and the level instrument body 102 are all existing technologies, so they will not be described in detail here. The protective cover 103 can provide rain protection in rainy weather. The telescopic rod 203 limits the tension spring 203a. Under the tension of the tension spring 203a, the distance between the upper clamping plate 204 and the lower clamping plate 202 can be adjusted. The anti-slip pad can protect the outer shell of the level instrument body 102 and increase friction.
[0034] The operation process of this embodiment is as follows: The base 100 is installed on the top of the triangular bracket. When in rainy or sunny conditions, the pull rod 201 is pulled to the bottom. The pull rod 201 is forced to move the lower clamping plates 202 at both ends downward. The movement of the lower clamping plates 202 will pull the telescopic rod 203 and the tension spring 203a. At this time, the distance between the lower clamping plate 202 and the upper clamping plate 204 can be increased. Then, the lower clamping plate 202 and the upper clamping plate 204 are clamped on the outer wall of the level instrument body 102. Then, the force applied to the pull rod 201 is stopped. At this time, under the elastic recovery action of the tension spring 203a, the lower clamping plate 202 can be bounced back upward. Together with the upper clamping plate 204, the protective cover 103 is fixed above the level instrument body 102, which plays a corresponding protective role. This allows the staff to quickly install protective measures according to their needs, saving time and effort and increasing work efficiency. Example 2
[0035] Please see Figure 4 , Figure 5 and Figure 6 Based on Embodiment 1, unlike the first embodiment, a protective component 300 is provided. The protective component 300 includes a rain shield 301 that is slidably installed inside the first storage slot 103b, and a second storage slot 301b located at the center inside the rain shield 301. Both ends of the second storage slot 301b are slidably installed with light shields 302. This solves the problem that existing high-rise building deformation detection level instruments are mostly directly exposed to the external environment during use, and this method will affect the data acquisition effect and efficiency of the level instrument under rain and sunlight.
[0036] Specifically, a pull plate 301a is fixedly provided at the top front end of the rain shield 301, a partition 301c is fixedly provided at the center of the inner wall of the second storage groove 301b, and a first magnetic plate 301d is installed at the center of the inner wall of the partition 301c; a second magnetic plate 302a is embedded at the center of the inner wall of the light shield 302, and a limiting plate 302b is fixedly provided on the outer wall of the light shield 302.
[0037] Furthermore, the rain shield 301 can be pulled out to provide rain protection, and the light shield 302 is located on both sides of the lens 102a to block side light source illumination and rainwater, thus avoiding affecting the accuracy of the detection data. The magnetic attraction between the first magnetic plate 301d and the second magnetic plate 302a can install the light shield 302 inside the second storage slot 301b.
[0038] The operation process of this embodiment is as follows: After the protective cover 103 is installed above the level instrument body 102, the pull plate 301a is pulled outward. The pull plate 301a is forced to slide the rain shield 301 along the inside of the first storage groove 103b. At this time, the rain shield 301 is pulled out, and the rain shield 301 can be used to protect the lens 102a from rain. At the same time, the limiting plate 302b is pulled outward to separate the first magnetic plate 301d and the second magnetic plate 302a. At this time, the light shield 302 slides outward under the action of gravity, so that the light shield 302 covers the outside of the lens 102a and can block sunlight. Thus, the staff can use the level instrument body 102 in rainy days and under sunlight, which can protect the level instrument body 102 and avoid the data acquisition being affected by the external environment.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A level for detecting deformation in high-rise buildings, comprising a base (100) and a horizontal disc (101) mounted on top thereon, wherein a level body (102) is mounted at the center of the top of the horizontal disc (101), and a protective cover (103) is provided above the level body (102), wherein a first storage groove (103b) is provided at the center of the front and rear end faces of the protective cover (103), characterized in that: The bottom side of the protective cover (103) is provided with an installation component (200), and the first storage slot (103b) is provided with a protective component (300). The mounting assembly (200) includes a pull rod (201) disposed on one side of the level body (102) and a lower clamping plate (202) fixed to the front and rear ends of the pull rod (201). The protective component (300) includes a rain shield (301) slidably installed inside the first storage slot (103b), and a second storage slot (301b) located at the center inside the rain shield (301), with a light shield (302) slidably installed at both ends inside the second storage slot (301b).
2. The leveling instrument for detecting deformation in high-rise buildings according to claim 1, characterized in that, A lens (102a) is provided in the middle of the front end face of the level instrument body (102), and a transparent plate (103a) is provided in the middle of the protective cover (103).
3. The leveling instrument for detecting deformation in high-rise buildings according to claim 1, characterized in that, A telescopic rod (203) is installed at one top end of the lower clamping plate (202), and an upper clamping plate (204) is installed at the top end of the telescopic rod (203).
4. A level for detecting deformation in high-rise buildings according to claim 3, characterized in that, Anti-slip pads are glued to the opposite end faces of the lower clamping plate (202) and the upper clamping plate (204), and a tension spring (203a) is sleeved on the outer wall of the telescopic rod (203).
5. A level for detecting deformation in high-rise buildings according to claim 4, characterized in that, The top and bottom ends of the tension spring (203a) are respectively fixed on the upper clamping plate (204) and the lower clamping plate (202), and the top end of the upper clamping plate (204) is fixed on the bottom of the protective cover (103).
6. A level for detecting deformation in high-rise buildings according to claim 1, characterized in that, A pull plate (301a) is fixedly provided at the top front end of the rain shield (301), and a partition plate (301c) is fixedly provided at the center of the inner wall of the second storage groove (301b). A first magnetic plate (301d) is installed at the center of the inner side of the partition plate (301c).
7. A level for detecting deformation in high-rise buildings according to claim 1, characterized in that, A second magnetic plate (302a) is embedded in the center of the inner wall of the light-shielding plate (302), and a limiting plate (302b) is fixed on the outer wall of the light-shielding plate (302).
Citation Information
Patent Citations
Level gauge for deformation detection of high-rise building
CN217442550U