Portable concrete member measuring equipment
By designing a portable concrete component measuring device, utilizing a locking mechanism and moving rollers, the problem of inconvenience in the inspection of different concrete components by existing devices is solved, realizing convenient inspection and efficient measurement of components of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-17
AI Technical Summary
Existing concrete component flatness testing devices require adjustments when testing different concrete components, making them inconvenient to carry and use.
A portable concrete component measuring device was designed, comprising a spirit level body, an extension plate, a locking mechanism, and a movable roller. The spirit level and the extension plate are adjusted by the locking mechanism, and the movable roller slides on the surface of the concrete component to measure the flatness in conjunction with the scale strip.
It enables convenient testing of concrete components of different sizes, improving the portability and efficiency of the testing.
Smart Images

Figure CN224004424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of concrete component measurement, specifically a portable concrete component measurement device. Background Technology
[0002] Concrete components are an indispensable part of construction engineering. They are made by mixing cement, sand, gravel, and water in a certain proportion and then pouring them into concrete. This material is widely used in various building structures because of its high strength, durability, and economy. Concrete components can be made into different shapes and sizes to meet different engineering needs. The surface flatness of concrete structures is an important indicator affecting the quality of concrete. The surface flatness of concrete structures directly affects the appearance of concrete structures. Therefore, in the construction process of high-rise buildings, it is generally necessary to use corresponding flatness testing devices to check whether the surface flatness of concrete components is up to standard.
[0003] Most existing concrete component flatness testing devices have fixed structures, making it inconvenient to inspect the surface of concrete, which leads to certain inconveniences during testing. To overcome these shortcomings, a flatness testing device for high-rise building concrete components disclosed in the prior art (Chinese patent application number CN202420880801.0, publication date 2024-12-20) can be referenced. This testing device can accurately determine whether the surface flatness of concrete components is qualified. It drives the front and rear base plates to move synchronously through a synchronous drive mechanism, thereby driving the infrared laser emitter and infrared sensor to move laterally synchronously. The infrared laser emitted by the infrared laser emitter moves along the surface of the concrete component, thus enabling continuous detection of different positions on the surface of the concrete component, saving time and effort, and improving the detection efficiency to a certain extent.
[0004] Although the aforementioned flatness testing agency is convenient for testing, it has certain drawbacks. When testing different concrete components, the flatness measuring device needs to be adjusted, which makes it inconvenient to adjust and thus not portable.
[0005] Therefore, we proposed a portable concrete component measuring device that can effectively solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a portable concrete component measuring device to solve the problem mentioned in the background art that the current measuring devices on the market require adjustment of the flatness measuring device when testing different concrete components, which makes it inconvenient to adjust the flatness measuring device and thus inconvenient to carry and use.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable concrete component measuring device, comprising a spirit level body and a bubble level for detecting flatness, wherein extension plates are slidably arranged on both the left and right sides of the spirit level body; guide grooves are provided at both the upper and lower ends of the inner position of the extension plates, and a locking mechanism is provided on the side of the extension plates near the spirit level body, the locking mechanism facilitating adjustment of the position between the spirit level body and the extension plates; a movable roller is slidably arranged on the outer side of the extension plates, the top of the movable roller is connected to the top of a cooperating spring, and the bottom of the cooperating spring is fixed to the top of the extension plates.
[0008] As a preferred technical solution of this application, the locking mechanism includes a locking block slidably disposed on one side of the extension plate. The outer side of the locking block is connected to the outer wall of the extension plate through a return spring, and the outer side of the locking block is embedded in the interior of the interface.
[0009] As a preferred technical solution of this application, the interface is provided with several sets of equal spacing on the front and rear sides of the level ruler body, and the locking block forms an engaging structure between the interface and the interior of the level ruler body.
[0010] As a preferred technical solution of this application, a scale bar is provided on the surface of the movable roller, the scale bar is located below the extension plate, and the bottom of the movable roller is attached to the top surface of the concrete component.
[0011] As a preferred technical solution of this application, two sets of fixing grooves are provided at the outer end of the extension plate, a fixing cylinder is provided inside the fixing groove, a threaded groove is provided inside the fixing cylinder, the inner wall of the threaded groove is threadedly connected to the outer side of the rotating rod, the top of the outer side of the rotating rod rotates out of the outer side of the extension plate, the outer side of the fixing cylinder is fixed to one side of the fixing block, and telescopic rods are fixed at both ends of the front and rear surfaces of the fixing block, and a threaded pressure block is threadedly connected to the bottom of the front end of the telescopic rod.
[0012] As a preferred technical solution of this application, the inner side of the threaded pressure block is provided with an anti-slip pad, the outer side of the anti-slip pad is attached to the front side of the concrete component, and the telescopic rod is symmetrically distributed in two sets about the vertical center line of the spirit level body.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This portable concrete component measuring device is equipped with a locking mechanism, which can adjust the position between the level ruler body and the extension plate, thereby adapting to the measurement of concrete components of different sizes. Furthermore, it can be moved along the surface of the concrete component by movable rollers, thus enabling the measurement of the concrete component. Specific details are as follows:
[0014] 1. An extension plate is provided. By pulling open the locking block, one end of the locking block is disengaged from the interior of the interface. Then, the extension plate and guide groove slide on the outside of the level body, thereby adjusting the position between the level body and the extension plate, which can accommodate concrete components of different sizes.
[0015] 2. An extension rod is installed. One end of the extension rod can be fixed to the front of the concrete component by a threaded block. This allows the spirit level and its extension plate to slide on the top of the concrete component via moving rollers. The scale strips further allow for assessment of the flatness of the concrete surface. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0019] Figure 4 This is a side view of the movable roller structure of this utility model;
[0020] Figure 5 This is a bottom view of the cross-sectional structure of the extension plate of this utility model;
[0021] Figure 6 This is a schematic diagram of the main cross-sectional structure of the fixed cylinder of this utility model;
[0022] Figure 7 This is a partial structural diagram of the telescopic rod of this utility model.
[0023] In the diagram: 1. Level body; 2. Bulb; 3. Connecting interface; 4. Extension plate; 5. Guide groove; 6. Locking block; 7. Return spring; 8. Moving roller; 81. Scale strip; 9. Matching spring; 10. Fixing groove; 11. Fixing cylinder; 12. Threaded groove; 13. Rotating rod; 14. Fixing block; 15. Telescopic rod; 16. Threaded pressure block. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-7 The present invention provides the following technical solution:
[0026] Example 1
[0027] To address the issue that current market measuring devices require adjustments when inspecting different concrete components, making them inconvenient to adjust and thus impractical for portability, please refer to the attached document. Figure 1 -Appendix Figure 5 The system includes a spirit level body 1 and a bubble level 2 for checking flatness. Extension plates 4 are slidably mounted on both the left and right sides of the spirit level body 1. Guide grooves 5 are provided at both the top and bottom of the inner surface of the extension plates 4. A locking mechanism is provided on the side of the extension plates 4 closest to the spirit level body 1, facilitating adjustment of the position between the spirit level body 1 and the extension plates 4. A movable roller 8 is slidably mounted on the outer surface of the extension plates 4, with its top connected to the top of a cooperating spring 9. The bottom of the cooperating spring 9 is fixed to the top of the extension plates 4. The locking mechanism includes a locking block 6 slidably disposed on one side of the extension plate 4. The outer side of the locking block 6 is connected to the outer wall of the extension plate 4 through a return spring 7. The outer side of the locking block 6 is embedded in the interior of the interface 3. The interface 3 is provided with several sets of equal spacing on the front and rear sides of the level body 1, and the locking block 6 forms a locking structure between the interface 3 and the interior of the level body 1. A scale strip 81 is provided on the surface of the moving roller 8. The scale strip 81 is located below the extension plate 4, and the bottom of the moving roller 8 is attached to the top surface of the concrete component.
[0028] Firstly, when using this device, in order to adapt to concrete components of different sizes, the locking block 6 can be pulled out, which causes the locking block 6 to drive the return spring 7 to disengage from the inside of the interface 3. Then, the extension plate 4 can be pulled. When the extension plate 4 moves to the appropriate position, the locking block 6 can be released, and the locking block 6 will be reset by the return spring 7. This will cause the locking block 6 to slide inside the extension plate 4, and then the locking block 6 will enter the interface 3 opened on the surface of the level body 1. At this time, it can adapt to the measurement of concrete components of different sizes.
[0029] Example 2
[0030] For better application in measuring concrete components, please refer to the appendix. Figure 1 Appendix Figure 2 Appendix Figure 6 and attached Figure 7 Two sets of fixing grooves 10 are provided at the outer end of the extension plate 4. A fixing cylinder 11 is provided inside the fixing groove 10. A threaded groove 12 is provided inside the fixing cylinder 11. The inner wall of the threaded groove 12 is threadedly connected to the outer side of the rotating rod 13. The top of the outer side of the rotating rod 13 rotates out of the outer side of the extension plate 4. The outer side of the fixing cylinder 11 is fixed to one side of the fixing block 14. Telescopic rods 15 are fixed at both ends of the front and rear surfaces of the fixing block 14. A threaded pressure block 16 is threadedly connected to the bottom of the front end of the telescopic rod 15. An anti-slip pad is provided on the inner side of the threaded pressure block 16. The outer side of the anti-slip pad is attached to the front side of the concrete component. Two sets of telescopic rods 15 are symmetrically distributed about the vertical center line of the level body 1.
[0031] By rotating the rotating rod 13, which is threadedly connected to the threaded groove 12, the fixed cylinder 11 moves the fixed block 14. The positions of the fixed block 14 and the telescopic rod 15 can be adjusted. After adjusting the fixed block 14 to a suitable position, the threaded pressure block 16 is rotated, causing it to rotate at one end of the telescopic rod 15. This causes one end of the threaded pressure block 16 to fit against the surface of the concrete component. The four sets of threaded pressure blocks 16 limit the position of the concrete component. Then, by pushing the level body 1, the level body 1 causes the extension plate 4 to slide at the top of the concrete component. This causes the extension plate 4 to move the moving roller 8 at the top of the concrete component. When unevenness is encountered, the scale bar 81 on the outside of the moving roller 8 moves on the outside of the extension plate 4. The moving roller 8 slides on the inner wall of the extension plate 4 in conjunction with the spring 9, thereby measuring the flatness of the concrete component.
[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A portable concrete member measuring device, comprising a level body (1) and a level bubble (2) for detecting flatness, and an extension plate (4) slidingly arranged on both left and right sides of the level body (1); characterized in that A guide groove (5) is formed on both upper and lower ends of the inner portion of the extension plate (4), a clamping mechanism is arranged on the side of the extension plate (4) close to the level body (1), the clamping mechanism can facilitate the adjustment of the position between the level body (1) and the extension plate (4), a moving roller (8) is slidingly arranged on the outer side of the extension plate (4), the top of the moving roller (8) is connected with the top end of a matching spring (9), and the bottom of the matching spring (9) is fixed to the top of the extension plate (4).
2. A portable concrete element measuring device according to claim 1, characterised in that: The clamping mechanism comprises a clamping block (6) slidingly arranged on one side of the extension plate (4), the outer side of the clamping block (6) is connected with the outer wall of the extension plate (4) through a return spring (7), and the outer side of the clamping block (6) is embedded into the inner portion of a docking port (3).
3. A portable concrete element measuring apparatus according to claim 2, wherein: The docking port (3) is equidistantly formed on the front and rear sides of the level body (1), and the clamping block (6) forms a clamping structure with the inner portion of the level body (1) through the docking port (3).
4. A portable concrete member measuring apparatus according to claim 2, wherein: A scale bar (81) is arranged on the surface of the moving roller (8), the scale bar (81) is arranged below the extension plate (4), and the bottom of the moving roller (8) is attached to the top surface of the concrete member.
5. A portable concrete member measuring apparatus according to claim 1, wherein: Two groups of fixing grooves (10) are formed on the outer end of the extension plate (4), a fixing cylinder (11) is arranged in the fixing groove (10), a threaded groove (12) is formed in the inner portion of the fixing cylinder (11), the inner wall of the threaded groove (12) is in threaded connection with the outer side of a rotating rod (13), the outer side top of the rotating rod (13) is rotatably extended out of the outer side of the extension plate (4), the outer side of the fixing cylinder (11) is fixed to one side of a fixing block (14), the front and rear surfaces of the fixing block (14) are fixed with a telescopic rod (15) at both ends, and the front end bottom of the telescopic rod (15) is in threaded connection with a threaded pressing block (16).
6. A portable concrete element measuring apparatus according to claim 5, wherein: The inner side of the threaded pressing block (16) is provided with an anti-skid pad, the outer side of the anti-skid pad is attached to the front side of the concrete member, and the telescopic rod (15) is symmetrically distributed with two groups about the vertical center line of the level body (1).
Citation Information
Patent Citations
High-rise building concrete member flatness detection device
CN222211608U