Large-area ground flatness measuring device

Abstract

The utility model belongs to the technical field of building ground measurement, and particularly relates to a large-area ground flatness measuring device which comprises a main body, and a mounting seat is fixedly mounted at the bottom of the main body; a measuring mechanism is fixedly mounted at the bottom of the mounting seat; wherein the measuring mechanism comprises a measuring assembly, and one side of the measuring assembly is fixedly provided with a positioning assembly; the measuring assembly comprises a fixing seat and a connecting arm, a support is fixedly installed at the bottom of the fixing seat, the connecting arm drives the detection wheel to be hinged to the support, a connecting rod is hinged to one end of the connecting arm, and the top of the connecting rod abuts against the pressure sensor. According to the utility model, the mounting seat is mounted at the bottom of the main body, and the connecting flanges are arranged at the two sides of the mounting seat, so that extension splicing can be carried out, the measuring device is suitable for large-area ground flatness detection, and meanwhile, the positioning mechanism is arranged to spray paint and position a position with a measurement problem, so that subsequent finishing is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building ground survey technical field, concretely relates to a large -area ground flatness measuring device. BACKGROUND

[0002] Building ground flatness measurement refers to the process of detecting the surface smoothness and uniformity of the building ground. This process is crucial to ensure that the ground meets specific design standards and functional requirements, especially when laying floor, ceramic tile or other decorative materials. Ground flatness directly affects the final construction quality and use effect, so accurate measurement and adjustment are needed at different stages of construction, and building supervision measurement is usually needed for large-area ground flatness.

[0003] Problems existing in the prior art:

[0004] The existing ground flatness measuring device has certain limitations when measuring large-area ground flatness, which affects the measurement efficiency and accuracy. Moreover, the existing measuring device cannot mark the problematic positions during measurement, which affects subsequent finishing. UTILITY MODEL CONTENTS

[0005] The utility model discloses a large-area ground flatness measuring device, which can be extended and spliced through the installation seat installed at the bottom of the main body, so that the measuring device is suitable for large-area ground flatness detection. The positioning mechanism can spray paint and position the problematic positions during measurement, which facilitates subsequent finishing.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A large-area ground flatness measuring device comprises a main body, and an installation seat is fixedly installed at the bottom of the main body.

[0008] A measuring mechanism is fixedly installed at the bottom of the installation seat.

[0009] The measuring mechanism comprises a measuring assembly, and a positioning assembly is fixedly installed on one side of the measuring assembly.

[0010] The measuring assembly comprises a fixing seat and a connecting arm, the bottom of the fixing seat is fixedly installed with a support, the connecting arm is hinged with a detection wheel and the support, one end of the connecting arm is hinged with a connecting rod, and the top of the connecting rod is in abutment with a pressure sensor.

[0011] The frame is rotatably installed at both ends of the main body, the bottom corners of the frame are fixedly installed with shock-absorbing mobile wheels, the bottom of the frame is rotatably installed with handrails, and the top of the main body is fixedly installed with a general control box.

[0012] The top of the fixed seat is fixedly installed with a clamping seat, the fixed seat is fixedly installed with the mounting seat through the clamping seat, and the pressure sensor is fixedly installed at the bottom of the fixed seat.

[0013] The connecting rod is slidably installed in the inner portion of the support, and the positioning assembly is fixedly installed at one side of the fixed seat.

[0014] The positioning assembly comprises a shell, the inner portion of the shell is provided with a paint spraying bottle, a connecting pipe is arranged between the paint spraying bottle and a spray head, and a cover plate is fixedly installed at one side of the shell.

[0015] One side of the shell is fixedly installed with a hinged seat, a motor-driven telescopic rod is hinged in the inner portion of the hinged seat, a swing arm is hinged at one side of the shell, and a pressing plate is hinged in the inner portion of the swing arm.

[0016] The output shaft of the motor-driven telescopic rod is hinged with the swing arm, the motor-driven telescopic rod drives the swing arm to drive the pressing plate to swing, so that the pressing plate moves vertically and presses the paint spraying bottle.

[0017] The utility model discloses technical effects are obtained:

[0018] The utility model discloses a mounting seat is installed at the bottom of the main body, and the both ends of mounting seat are provided with the connecting flange, and the mounting seat can be extended through the connecting flange, the top of measuring assembly is installed with the clamping seat, and the clamping seat can be fixedly installed with mounting seat through bolt, so when the large -area ground is measured, can carry out the flexible adjustment, thereby applicable to different use scene, and since the connecting arm is hinged with detection wheel and connecting rod through the support at the bottom of fixed seat, and the top of connecting rod is in contact with pressure sensor, so by setting a specific threshold value to pressure sensor, when the ground is uneven, can observe the change of pressure sensor threshold value through general control box, thereby judging whether the flatness of the ground has the problem, therefore, the device can be applicable to large -area ground flatness measurement when using, and the measurement precision is higher.

[0019] The utility model discloses a positioning assembly is installed at one side of fixed seat, and the inner portion of shell can install paint spraying bottle through cover plate, wherein, the hinged seat is installed at the back of shell, and the swing arm is driven to move downwards with pressing plate through starting motor-driven telescopic rod, so as to press downwards paint spraying bottle, since the top of connecting pipe is installed with thimble and is in contact with paint spraying bottle, so when paint spraying bottle moves downwards, paint can be sent from connecting pipe to spray head and sprayed out, so that the position of uneven ground can be positioned and sprayed under the cooperation of measuring assembly, thereby facilitating subsequent finishing.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall installation structure of the utility model perspective view;

[0021] Figure 2 is the utility model Figure 1 A structure enlarged schematic view in the utility model;

[0022] Figure 3 is the utility model measurement mechanism structure schematic view;

[0023] Figure 4 is the utility model positioning assembly structure schematic view;

[0024] Figure 5 is the utility model positioning assembly another view structure schematic view.

[0025] In the drawings, the component list represented by each reference numeral is as follows:

[0026] 1, main body;2, frame;3, shock absorbing mobile wheel;4, handrail;5, mounting seat;6, measurement mechanism;61, measurement assembly;611, fixed seat;612, support;613, clamping seat;614, connecting arm;615, detection wheel;616, connecting rod;617, pressure sensor;62, positioning assembly;621, shell;622, cover plate;623, paint spraying bottle;624, connecting pipe;625, spray head;626, hinged seat;627, electric telescopic rod;628, swing arm;629, pressing plate;7, master control box. DETAILED DESCRIPTION

[0027] In order to make the purpose and advantages of the utility model more clear and obvious, the following will be combined with examples to specifically explain the utility model. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope specifically requested by the utility model.

[0028] As Figures 1-5 Indicated, a large area ground flatness measuring device, including main body 1, the bottom of main body 1 is fixedly installed with mounting seat 5;

[0029] The bottom of mounting seat 5 is fixedly installed with measurement mechanism 6;

[0030] Among them, measurement mechanism 6 includes measurement assembly 61, and one side of measurement assembly 61 is fixedly installed with positioning assembly 62;

[0031] The measuring assembly 61 comprises a fixing seat 611 and a connecting arm 614. The bottom of the fixing seat 611 is fixedly provided with a support 612. The connecting arm 614 is hinged to the support 612 and drives a detection wheel 615. One end of the connecting arm 614 is hinged to a connecting rod 616. The top of the connecting rod 616 abuts against a pressure sensor 617.

[0032] With reference to the accompanying drawings Figure 1 and Figure 2 In the embodiment, the body 1 is rotatably provided with a frame 2 at both ends. The bottom of the frame 2 is fixedly provided with shock-absorbing moving wheels 3 at four corners. The bottom of the frame 2 is rotatably provided with a handrail 4. The top of the body 1 is fixedly provided with a general control box 7.

[0033] In the above embodiment, since the frame 2 is rotatably provided with the body 1, the frame 2 can be driven to rotate under the action of the handrail 4, so that the device can be conveniently turned during use. Since the frame 2 has a shock-absorbing structure, the device can avoid the influence of vibration on the measurement accuracy during use.

[0034] Further, two mounting seats 5 are provided at the bottom of the body 1. The two ends of each mounting seat 5 are fixedly provided with a connecting flange. The mounting seat 5 can extend to both sides through the connecting flange, so that the measuring device is suitable for large-area ground flatness measurement.

[0035] With reference to the accompanying drawings Figure 1 、 Figure 2 and Figure 3 In the embodiment, the top of the fixing seat 611 is fixedly provided with a clamping seat 613. The fixing seat 611 is fixedly provided with the mounting seat 5 through the clamping seat 613. The pressure sensor 617 is fixedly provided at the bottom of the fixing seat 611.

[0036] In the above embodiment, since the clamping seat 613 is U-shaped and located at the top of the fixing seat 611, the clamping seat 613 can be fixedly provided with the mounting seat 5 by using bolts. The position of the fixing seat 611 can also be adjusted by loosening the bolts.

[0037] Specifically, the fixing seat 611 is fixedly provided with the support 612. The inside of the support 612 is hingedly provided with the connecting arm 614. The detection wheel 615 is rotatably provided with the connecting arm 614. Therefore, the measuring mechanism 6 can be in contact with the ground through the detection wheel 615.

[0038] More specifically, the connecting rod 616 is hingedly provided with the connecting arm 614. The connecting rod 616 is slidingly provided in the inside of the support 612. Therefore, when the detection wheel 615 travels to uneven ground, the detection wheel 615 can drive the connecting arm 614 to swing, so that the connecting arm 614 moves vertically, and the pressure value of the pressure sensor 617 changes.

[0039] It should be noted that the total control box 7 can set the threshold value of the pressure change of the pressure sensor 617, when the change of the pressure sensor 617 exceeds the set threshold value, positioning can be performed through the positioning assembly 62 fixedly installed on one side of the fixed seat 611, thereby facilitating subsequent trimming, and the specific structure of the positioning assembly 62 will be described and introduced in detail below.

[0040] Referring to the accompanying drawings Figure 3 , Figure 4 and Figure 5 In the embodiment, the positioning assembly 62 includes a shell 621, a paint spraying bottle 623 is arranged in the shell 621, a connecting pipe 624 is arranged between the paint spraying bottle 623 and a spray head 625, and a cover plate 622 is fixedly installed on one side of the shell 621.

[0041] In the above embodiment, the cover plate 622 is fixedly installed on the shell 621 by using bolts, the paint spraying bottle 623 can be fixed in the shell 621 through the cover plate 622, the top of the connecting pipe 624 is located at the bottom of the paint spraying bottle 623, and the bottom of the connecting pipe 624 is connected with the spray head 625.

[0042] Further, a hinge seat 626 is fixedly installed on one side of the shell 621, the hinge seat 626 is hingedly connected with an electric telescopic rod 627 inside, one side of the shell 621 is hingedly connected with a swing arm 628, and the swing arm 628 is hingedly connected with a pressing plate 629 inside.

[0043] It should be noted that since the output shaft of the electric telescopic rod 627 is hingedly connected with the swing arm 628, when the electric telescopic rod 627 is started, the swing arm 628 can be pushed by the electric telescopic rod 627 to drive the pressing plate 629 to swing, so that the pressing plate 629 moves vertically and presses the paint spraying bottle 623. Since the paint spraying bottle 623 is pressed to open, the paint inside the paint spraying bottle 623 can be sent to the connecting pipe 624 through the downward movement of the paint spraying bottle 623, and then sent to the spray head 625 through the connecting pipe 624 for spraying, so that the uneven ground can be positioned under the linkage of the measuring assembly 61.

[0044] The working principle of the utility model is: according to the difference of use scene, through the connecting flange set up at both ends of mounting seat 5, mounting seat 5 is prolonged to the suitable length, then, through the bolt passing through the clamping seat 613, the measuring mechanism 6 is installed at the bottom of mounting seat 5, then, through the total control box 7, the change threshold value of pressure sensor 617 is set, after setting, through pulling the handrail 4, the vehicle frame 2 and main body 1 walk, the detection wheel 615 contacts with the ground and rotates in the inside of connecting arm 614 synchronously, when walking to the uneven ground, the detection wheel 615 will swing, thereby driving the connecting arm 614 to swing, and the connecting arm 614 drives the connecting rod 616 to move vertically, thereby making the pressure between pressure sensor 617 and connecting rod 616 change, when the change exceeds the set threshold value, the signal is transmitted to the total control box 7, through the total control box 7, the electric telescopic rod 627 is started to push the swing arm 628 to swing, and the swing arm 628 drives the pressing plate 629 to move down and press the paint spraying bottle 623 downward, and the paint spraying bottle 623 sprays paint after being pressed, the paint sprays into the spray head 625 through the connecting pipe 624, thereby positioning the uneven position, which is convenient for subsequent finishing.

[0045] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to conventional means in the field.

Claims

1. A large area ground flatness measuring device characterized by, Include: The bottom of the main body (1) is fixedly installed with a mounting seat (5); The bottom of the mounting seat (5) is fixedly installed with a measuring mechanism (6); Wherein, the measuring mechanism (6) includes a measuring assembly (61), one side of the measuring assembly (61) is fixedly installed with a positioning assembly (62); The measuring assembly (61) includes a fixed seat (611) and a connecting arm (614), the bottom of the fixed seat (611) is fixedly installed with a support (612), the connecting arm (614) drives the detection wheel (615) to be hinged with the support (612), one end of the connecting arm (614) is hinged with a connecting rod (616), the top of the connecting rod (616) abuts with a pressure sensor (617).

2. The large area floor flatness measuring device of claim 1, wherein: Both ends of the main body (1) are rotatably installed with a frame (2), the bottom of the frame (2) is fixedly installed with a shock absorbing mobile wheel (3) at four corners, the bottom of the frame (2) is rotatably installed with a handrail (4), the top of the main body (1) is fixedly installed with a general control box (7).

3. The large area floor flatness measuring device of claim 1, wherein: The top of the fixed seat (611) is fixedly installed with a clamping seat (613), the fixed seat (611) is fixedly installed with the mounting seat (5) through the clamping seat (613), the pressure sensor (617) is fixedly installed at the bottom of the fixed seat (611).

4. The large area floor flatness measuring device of claim 1, wherein: The connecting rod (616) is slidingly installed in the inside of the support (612), the positioning assembly (62) is fixedly installed on one side of the fixed seat (611).

5. The large area floor flatness measuring device of claim 1, wherein: The positioning assembly (62) includes a shell (621), the inside of the shell (621) is provided with a paint spraying bottle (623), the paint spraying bottle (623) and the spray head (625) are provided with a connecting pipe (624) therebetween, one side of the shell (621) is fixedly installed with a cover plate (622).

6. A large area floor flatness measuring device as claimed in claim 5, wherein: One side of the shell (621) is fixedly installed with a hinged seat (626), the inside of the hinged seat (626) is hinged with an electric telescopic rod (627), one side of the shell (621) is hinged with a swing arm (628), the inside of the swing arm (628) is hinged with a pressing plate (629).

7. A large area floor flatness measuring device as claimed in claim 6, wherein: The output shaft of the electric telescopic rod (627) is hinged with the swing arm (628), the electric telescopic rod (627) drives the swing arm (628) to swing, drives the pressing plate (629) to swing, makes the pressing plate (629) move vertically and press the paint spraying bottle (623).

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