Building ground levelness testing device

Through innovative design of moving wheels, telescopic poles, lifting components, and fixing components, the problems of high labor intensity and low efficiency caused by frequent movement of traditional testing instruments have been solved, enabling rapid deployment and accurate measurement of the testing instruments, and improving construction efficiency and accuracy.

CN223740494UActive Publication Date: 2025-12-30SHIJIAZHUANG HOUSE DEV CONSTR CORP
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Patent Information

Application Number
CN202423164517.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-12-30
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Traditional building ground levelness testing devices are labor-intensive, inefficient, and easily damaged during frequent relocation. Furthermore, the support structure needs to be frequently opened and closed, which affects testing efficiency and increases maintenance costs.

Method used

The instrument employs a combination of movable wheels, telescopic rods, lifting components, sliding frames, and fixed components to enable rapid movement, height adjustment, angle rotation, and fine-tuning of position, reducing manual handling and overall movement, and improving measurement flexibility and efficiency.

Benefits of technology

It reduces the labor intensity of staff, improves testing efficiency and measurement accuracy, reduces the risk of equipment damage, and meets the high-efficiency and high-precision measurement needs of modern building construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building ground levelness testing device, and relates to the technical field of building equipment. The device comprises a bottom plate, wherein a plurality of moving wheels are fixedly mounted at the bottom of the bottom plate; and the number of the telescopic rods is three, the three telescopic rods are distributed in an array mode and fixedly installed on the top of the bottom plate, and a circular plate is fixedly installed among the three telescopic rods. The device can be quickly and conveniently moved to a required position through the moving wheels when a worker performs a ground levelness test, meanwhile, the height of the detector is realized through the lifting assembly, and the extension frame, the sliding frame and the fixing assembly are matched, so that the detection accuracy is improved under the condition that the whole device is not moved. The position of the levelness detector body is deviated, the flexibility and efficiency of measurement are improved, time and physical output caused by frequent movement and adjustment of the position of the detector is reduced, and therefore the detection efficiency of workers is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building equipment technical field, concretely relates to a building ground levelness testing arrangement. BACKGROUND

[0002] The building engineering often needs to help levelness detector, and the work content is measuring space and terrain, and arranges and gathers various information of space and terrain, and needs to survey engineering to related engineering before and after carrying out engineering construction, to ensure engineering quality.

[0003] In the traditional building ground levelness testing field, the levelness detector is an important tool for measuring the ground flatness and levelness. These detectors usually need stable support structure to ensure the accuracy of measurement. The common support way is to install the detector on the tripod, when using, the staff needs to open the tripod to support, so that the detector can be stably placed on the ground to measure, when the measurement work is completed, in order to facilitate the carrying and storage, the staff needs to store the supporting leg of the tripod, and then manually carries to the next designated place for placement, although this support way can meet the stability demand of the detector to some extent, but it also has some obvious disadvantages, first, the manual carrying of the tripod greatly increases the labor intensity of the staff, especially in the occasion of needing to move the detector position frequently, the labor intensity is significantly increased. Secondly, every time the detector position needs to be moved for a short distance, the staff must first store the tripod, carry to the new position and then open again, this process is time-consuming and laborious, which seriously affects the detection efficiency of the staff, in addition, the frequent opening and storage operation may cause the damage of the tripod, which increases the maintenance cost. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a building ground levelness testing arrangement.

[0005] The utility model discloses a building ground levelness testing arrangement, including: bottom plate, the bottom fixed mounting of bottom plate has a plurality of mobile wheel, telescopic link, the number is three, three telescopic link array distribution fixed mounting on the top of bottom plate, fixed mounting has round board between three telescopic links, the top of round board is installed with mounting plate through the damping pivot, lifting assembly, lifting assembly installs on bottom plate, it is used for driving round board lifting height, sliding frame, sliding frame fixed mounting on the top of mounting plate, the both ends of mounting plate all are installed with extension frame, the bottom sliding installation of sliding frame inner wall has moving plate, and the detachable installation of moving plate has levelness detector body, fixed component, the number is two, two fixed components are symmetrically distributed and install on both ends of sliding frame, when two extension frames rotate to with sliding frame is located in the same horizontal plane, fixes through fixed component.

[0006] Further, the lifting assembly includes a drive motor fixedly installed on the bottom plate, an elevating screw rod fixedly installed at an output end of the drive motor, a sleeve fixedly installed at a bottom of the round plate, and the elevating screw rod is in threaded connection with the sleeve.

[0007] Further, the fixed component includes a fixed plate fixedly installed at a bottom of the sliding frame, a clamping groove formed on the fixed plate, an iron plate fixedly installed at a bottom of the extension frame, a clamping plate slidingly inserted on the iron plate, and one end of the clamping plate is clamped with the clamping groove.

[0008] Further, the other end of the iron plate is fixedly installed with a magnet, and the magnet is magnetically connected with the iron plate.

[0009] Further, two limiting rods are in threaded installation at a top of the moving plate, a limiting plate is rotatably installed on each of the two limiting rods, two limiting grooves are formed on the levelness detector body, and one end of each of the two limiting plates is clamped with one of the two limiting grooves.

[0010] Further, a positioning plate is fixedly installed on one side of the moving plate, a slide rod is slidingly inserted on the positioning plate, a pull plate is fixedly installed at one end of the slide rod, a short plate is fixedly installed at the other end of the slide rod, an antiskid pad is fixedly installed on one side of the short plate, and a return spring is sleeved on an outer surface of the slide rod.

[0011] Further, two electric push rods are fixedly inserted on the bottom plate, and a supporting plate is fixedly installed at an extension end of each of the two electric push rods.

[0012] Further, a counterweight is fixedly installed at a central position of the bottom plate.

[0013] The utility model has the advantages of the following:

[0014] The utility model discloses through mobile wheel makes staff when carrying out ground levelness test, can quickly, conveniently move device to the required position, and through the height of detection appearance is realized by lifting assembly, and the cooperation of extension frame, sliding frame and fixed component can be under the condition of not moving device whole, the position of levelness detection appearance body is offset, improves the flexibility and efficiency of measurement, reduces the time and physical exertion consumption of the generation of the frequent movement and the adjustment detection appearance position, thereby the detection efficiency of staff is improved significantly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model three-dimensional structure diagram;

[0016] Figure 2 It is the utility model Figure 1 Three-dimensional structure section view;

[0017] Figure 3 It is the utility model Figure 1 Still another three-dimensional structure section view;

[0018] Figure 4 It is the utility model still another three-dimensional structure diagram;

[0019] Figure 5 It is the utility model Figure 1 Still another three-dimensional structure section view.

[0020] Reference Signs: 1, bottom plate;2, mobile wheel;3, telescopic link;4, round plate;5, mounting plate;6, lifting assembly;61, drive motor;62, lifting screw;63, sleeve;7, sliding frame;8, extension frame;9, moving plate;10, levelness detection appearance body;11, fixed component;111, fixed plate;112, iron plate;113, clamping plate;114, magnet;12, limit rod;13, limit plate;14, positioning plate;15, slide rod;16, pull plate;17, short plate;18, antiskid pad;19, reset spring;20, electric push rod;21, support plate;22, counterweight. DETAILED DESCRIPTION

[0021] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below will combine the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly, completely described.

[0022] As Figures 1-5As shown, one embodiment of the utility model discloses a kind of building ground levelness testing devices, comprising: bottom plate 1, the bottom of the bottom plate 1 is fixedly installed with multiple moving wheels 2;Moving wheel 2 uses cross-country type rubber inflatable wheel, is prior art, wheel width is set according to actual situation, with shock-absorbing and anti-skid line, applicable to general construction site ground and broken stone, soft soil and other complex ground.

[0023] Telescopic rod 3, number is three, three telescopic rod 3 are arrayed distribution fixedly installed on the top of bottom plate 1, three telescopic rod 3 are fixedly installed with round plate 4 between, the top of the round plate 4 is rotatably installed with mounting plate 5 by damping pivot;

[0024] Lifting assembly 6, the lifting assembly 6 is installed on the bottom plate 1, for driving round plate 4 lifting height;

[0025] Sliding frame 7, the sliding frame 7 is fixedly installed on the top of mounting plate 5, both ends of the mounting plate 5 are rotatably installed with extension frame 8, the bottom of the inner wall of sliding frame 7 is slidably installed with moving plate 9, and horizontal levelness detector body 10 is detachably installed on the moving plate 9;

[0026] Fixed assembly 11, number is two, two fixed assemblies 11 are symmetrically distributed and installed on both ends of sliding frame 7, when two extension frames 8 are rotated to be located in the same horizontal plane with sliding frame 7, fixed by fixed assembly 11.

[0027] The bottom plate 1 serves as the base of the entire device, and the multiple moving wheels 2 fixedly installed at the bottom of the bottom plate 1 enable the device to be flexibly moved between different measurement points without manual carrying, only needing to be gently pushed. This design significantly reduces the labor intensity of the staff when transferring the equipment between different measurement areas, and improves the work efficiency. The number of telescopic rods 3 is three, which are fixedly installed in an array on the top of the bottom plate 1. Such a layout provides a stable support structure. The circular plate 4 is fixedly installed between the three telescopic rods 3, and the mounting plate 5 is rotatably installed on the top of the circular plate 4 through a damping rotating shaft. This design allows the mounting plate 5 to freely rotate on the circular plate 4 to adapt to different measurement angles and directions. The lifting assembly 6 is installed on the bottom plate 1, and its main function is to drive the circular plate 4 to ascend and descend in height, thereby adjusting the height of the mounting plate 5 and the level detector body 10 installed thereon to adapt to different measurement environments and ground conditions. The sliding frame 7 is fixedly installed on the top of the mounting plate 5, and the moving plate 9 is slidably installed on the inner wall of the sliding frame 7. This design allows the moving plate 9 to freely slide in the sliding frame 7 to fine-tune the lateral position of the level detector body 10, and the position of the level detector body 10 can be moved without moving the entire device, ensuring the accuracy of the measurement. The number of fixed assemblies 11 is two, which are symmetrically installed at the two ends of the sliding frame 7. When the two extension frames 8 are rotated to the same horizontal plane as the sliding frame 7, they are fixed by the fixed assemblies 11. Through the configuration of the two extension frames 8, the lateral moving direction of the moving plate 9 and the level detector body 10 thereon can be increased. The moving plate 9 can be moved into the extension frame 8, so that the level detector body 10 can be offset to the specified position without moving the entire structure of the device, avoiding the trouble of moving the entire device and providing convenience for the user. When not in use, the fixed assemblies 11 are released, and the two extension frames 8 are automatically perpendicular, which is convenient for storage and use.

[0028] In summary, the device, through its structural arrangement, realizes the rapid deployment, height adjustment, angle rotation and position fine-tuning of the level detector body 10, enabling the staff to easily perform accurate ground level tests at different locations. This design not only reduces the labor intensity of the staff, but also improves the efficiency and accuracy of the measurement, adapting to the demand for high-efficiency and high-precision measurement in modern construction.

[0029] As shown in Figure 2 some embodiments, the lifting assembly 6 includes a drive motor 61 fixedly installed on the bottom plate 1, an lifting screw 62 fixedly installed at the output end of the drive motor 61, a sleeve 63 fixedly installed at the bottom of the circular plate 4, and the lifting screw 62 is threadedly connected with the sleeve 63. The telescopic rod 3 is a prior art that can be extended in length.

[0030] The driving motor 61 is started to drive the lifting screw 62 to rotate, and through the restriction of the three telescopic rods 3, the sleeve 63 threaded with the three telescopic rods 3 can be driven to rise in height, so that the horizontal degree detector body 10 above the circular plate 4 can be driven to rise in height, which is suitable for people of different heights and measurement requirements.

[0031] As shown in Figure 2 some embodiments, the fixing assembly 11 comprises a fixing plate 111 fixedly installed at the bottom of the sliding frame 7, a clamping groove is formed on the fixing plate 111, the bottom of the extension frame 8 is fixedly installed with an iron plate 112, the iron plate 112 is slidably inserted with a clamping plate 113, and one end of the clamping plate 113 is clamped with the clamping groove.

[0032] When it is necessary to fix the extension frame 8, the clamping plate 113 is directly pushed to move and is inserted into the clamping groove for clamping, and the fixing can be completed, which is simple and convenient to operate.

[0033] As shown in Figure 2 some embodiments, the other end of the iron plate 112 is fixedly installed with a magnet 114, and the magnet 114 is magnetically connected with the iron plate 112.

[0034] The magnetic connection between the magnet 114 and the iron plate 112 is used to improve the stability when the clamping plate 113 is clamped with the clamping groove.

[0035] As shown in Figure 3 some embodiments, the top of the moving plate 9 is threaded with two limiting rods 12, the limiting rods 12 are rotatably installed with limiting plates 13, the horizontal degree detector body 10 is formed with two limiting grooves, and one end of the limiting plates 13 is clamped with the limiting grooves.

[0036] The limiting rod 12 is rotated to gradually rise in height, so that the rotatably connected limiting plate 13 can be driven to rise in height, so that one end of the limiting plate 13 can be moved out of the limiting groove to be unclamped, so that the horizontal degree detector body 10 can be unclamped.

[0037] As shown in Figure 5 some embodiments, one side of the moving plate 9 is fixedly installed with a positioning plate 14, the positioning plate 14 is slidably inserted with a sliding rod 15, one end of the sliding rod 15 is fixedly installed with a pulling plate 16, the other end of the sliding rod 15 is fixedly installed with a short plate 17, one side of the short plate 17 is fixedly installed with a non-slip pad 18, and the outer surface of the sliding rod 15 is sleeved with a return spring 19.

[0038] Pull the pull plate 16, make it drive the slide rod 15 to move, at the same time drive the short plate 17 to move the extrusion reset spring 19, then drive the moving plate 9 to move to the designated position, release the pull plate 16, the rebound force generated by the extrusion reset spring 19 drives the short plate 17 to be close to the side of the sliding frame 7 or the extension frame 8, so that the anti-skid pad 18 is attached to the side of the sliding frame 7 or the extension frame 8, increase the friction, so that the moving plate 9 is not easy to move, thereby positioning the position of the horizontal degree detector body 10, avoid moving randomly during detection.

[0039] As shown in Figure 2 In some embodiments, two electric push rods 20 are fixedly inserted on the bottom plate 1, and the telescopic ends of the two electric push rods 20 are fixedly installed with support plates 21.

[0040] By starting the electric push rod 20 to drive the support plate 21 to move downward to contact the ground, the bottom plate 1 can be supported, so that the moving wheel 2 is away from the ground, avoiding displacement of the device during measurement.

[0041] As shown in Figure 2 In some embodiments, a counterweight 22 is fixedly installed at the center position of the bottom of the bottom plate 1. The counterweight 22 is used to increase the weight of the device, thereby improving its stability.

[0042] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A building floor levelness testing device, characterized by, Include: The bottom plate (1), the bottom of the bottom plate (1) is fixedly installed with a plurality of moving wheels (2); Three telescopic rods (3) are fixedly installed on the top of the bottom plate (1) in an array, a circular plate (4) is fixedly installed between the three telescopic rods (3), and a mounting plate (5) is rotatably installed on the top of the circular plate (4) through a damping rotating shaft; A lifting assembly (6) is installed on the bottom plate (1) and is used to drive the circular plate (4) to lift; A sliding frame (7) is fixedly installed on the top of the mounting plate (5), both ends of the mounting plate (5) are rotatably installed with extension frames (8), a moving plate (9) is slidably installed on the inner wall of the sliding frame (7), and a level detector body (10) is detachably installed on the moving plate (9); Two fixing assemblies (11) are symmetrically installed at both ends of the sliding frame (7), and the two extension frames (8) are fixed by the fixing assemblies (11) when they are rotated to the same horizontal plane as the sliding frame (7).

2. A building floor levelness testing device according to claim 1, wherein, The lifting assembly (6) comprises a driving motor (61) fixedly installed on the bottom plate (1), an lifting screw (62) fixedly installed on the output end of the driving motor (61), and a sleeve (63) fixedly installed on the bottom of the circular plate (4), wherein the lifting screw (62) is in threaded connection with the sleeve (63).

3. A building floor levelness testing device according to claim 1, wherein, The fixing assembly (11) comprises a fixing plate (111) fixedly installed on the bottom of the sliding frame (7), a clamping groove is formed in the fixing plate (111), an iron plate (112) is fixedly installed on the bottom of the extension frame (8), a clamping plate (113) is slidably inserted into the iron plate (112), and one end of the clamping plate (113) is clamped with the clamping groove.

4. A building floor levelness testing device according to claim 3, wherein, The other end of the iron plate (112) is fixedly installed with a magnet (114), and the magnet (114) is magnetically connected with the iron plate (112).

5. A building floor levelness testing device according to claim 1, wherein, Two limiting rods (12) are threadedly installed on the top of the moving plate (9), limiting plates (13) are rotatably installed on the two limiting rods (12), two limiting grooves are formed in the level detector body (10), and one end of each of the two limiting plates (13) is clamped with the two limiting grooves.

6. A building floor levelness testing device according to claim 1, wherein, A positioning plate (14) is fixedly installed on one side of the moving plate (9), a sliding rod (15) is slidably inserted into the positioning plate (14), a pull plate (16) is fixedly installed on one end of the sliding rod (15), a short plate (17) is fixedly installed on the other end of the sliding rod (15), an antiskid pad (18) is fixedly installed on one side of the short plate (17), and a reset spring (19) is sleeved on the outer surface of the sliding rod (15).

7. A building floor levelness testing device as claimed in claim 1, wherein, Two electric push rods (20) are fixedly inserted into the bottom plate (1), and supporting plates (21) are fixedly installed on the telescopic ends of the two electric push rods (20).

8. A building floor levelness testing device according to claim 1, wherein, A counterweight (22) is fixedly installed at the center of the bottom of the bottom plate (1).