A flatness measuring device for construction engineering

Abstract

The utility model discloses a flatness measuring device for construction engineering, which relates to the technical field of construction engineering. Most of the existing measuring methods rely on manual operation. Although such methods are intuitive, the operation process is cumbersome and time-consuming. Long-term manual measurement may cause fatigue and distraction of construction workers, resulting in errors in the measurement process. The following scheme is proposed, which includes a base frame, the upper end of the base frame is connected to a frame, the outer side of the upper end of the frame is connected to a measuring mechanism, the measuring mechanism has a sliding moving structure, and the lower end of the measuring mechanism is connected to a marking mechanism, the marking mechanism is used to record a rolling trajectory to assist personnel in judging the flatness. The utility model has a novel structure. The device rotates the feed trough to stain the marking pigment in the storage box onto the marking wheel, and the marking wheel leaves a rolling trajectory on the surface to be measured, thereby improving the accuracy of personnel in measuring the flatness of the surface to be measured.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a flatness measuring device for construction engineering. Background Art

[0002] Flatness is one of the important indicators for measuring the quality of construction projects. Flatness is not just a simple parameter, but a key indicator directly related to the overall quality, safety and service life of the building. A flat building surface means a more stable structure, lower maintenance costs and better visual effects.

[0003] However, most of the existing measurement methods rely on manual operation, such as using handheld rulers, levels and other tools to measure point by point. Although this method is intuitive, the operation process is cumbersome and time-consuming. For large buildings, this point-by-point measurement method is extremely inefficient. Secondly, long-term manual measurement may cause fatigue and distraction of construction workers, resulting in errors in the measurement process. Utility Model Content

[0004] The utility model provides a flatness measuring device for construction engineering, which solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flatness measuring device for construction engineering, including a base frame, the upper end of the base frame is connected to a frame, the frame is a roller rod rotating and telescopic structure, and the frame is used to adapt to measurement needs at different heights, the outer side of the upper end of the frame is connected to a measuring mechanism, the measuring mechanism is a sliding moving structure, and the lower end of the measuring mechanism is connected to a marking mechanism, the marking mechanism is used to record the rolling trajectory to assist personnel in judging the flatness.

[0006] Preferably, there are two base frames in total, and the upper ends of the two base frames are connected to steel frames, and grooves are opened on the opposite sides of the steel frames, the two ends of the grooves are connected to connecting plates, one side of the connecting plate is connected to a cross bar, three square grooves are opened at equal intervals inside the cross bar, the square grooves are connected to round rods, and the outer ends of the round rods are connected to guide rods.

[0007] Preferably, two ends of the two bottom frames are connected with supporting feet, and the inner side of the supporting feet is connected with rollers.

[0008] Preferably, the frame includes a fixed rod, a movable rod is connected to the inside of the fixed rod, a tooth groove is opened in the middle of the inner side of the movable rod, a gear is connected to the outer side of the tooth groove, a rotating rod is connected to the inside of the gear, the rotating rod is connected to one side of the upper end of the fixed rod, and a cover plate is connected to the upper end of the movable rod.

[0009] Preferably, the measuring mechanism comprises a cross, and a slide rod is connected to the lower end of the cross, a slide groove is opened and closed on one side of the slide rod, a slide plate is connected to the slide groove, and handles are provided on both sides of the upper end of the slide plate.

[0010] Preferably, the skateboard is internally connected to a first set of rods, and the first set of rods is internally connected to a telescopic rod, a spring is provided on the outer side of the upper end of the telescopic rod, and the upper end of the telescopic rod is connected to a spirit level.

[0011] Preferably, the marking mechanism includes a material storage box, an input port is provided on one side of the material storage box, and a marking wheel is connected to the lower end of the material storage box, a slot is opened on one side of the lower end of the input port, and a pulley is connected below the corresponding part of the slot, and a feed trough is provided inside the pulley.

[0012] The beneficial effects of the utility model are as follows: the device drives the gear to rotate through the rotating rod, the gear and the tooth groove engage with each other, and drive the moving rod up and down, so that the device can adapt to the measurement needs of different heights; the marking pigment is injected into the storage box through the input port, and the marking wheel rotates to drive the feed trough to rotate, and the feed trough rotates to stain the marking pigment in the storage box onto the marking wheel, and the marking wheel leaves a rolling track on the surface to be measured, thereby improving the accuracy of the flatness measurement of the surface to be measured and reducing the interference of human factors on the measurement results. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the chassis of the utility model.

[0015] Figure 3 It is a schematic diagram of the frame of the utility model.

[0016] Figure 4 It is a schematic diagram of the measuring mechanism of the utility model.

[0017] Figure 5 It is a cross-sectional view of the measuring mechanism of the utility model.

[0018] Numbers in the figure: 1. Base frame; 101. Steel frame; 102. Connecting plate; 103. Cross bar; 104. Round bar; 105. Guide rod; 106. Support foot; 107. Roller; 2. Frame; 201. Fixed rod; 202. Moving rod; 203. Tooth groove; 204. Gear; 205. Rotating rod; 206. Cover plate; 3. Measuring mechanism; 301. Cross; 302. Sliding rod; 303. Slide plate; 304. Handle; 305. First set of rods; 306. Telescopic rod; 307. Spring; 308. Level; 4. Marking mechanism; 401. Storage box; 402. Input port; 403. Marking wheel; 404. Pulley; 405. Feed trough. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 5 A flatness measuring device for construction engineering includes a base frame 1, the upper end of the base frame 1 is connected to a frame 2, the frame 2 is a roller rod rotating and telescopic structure, and the frame 2 is used to adapt to measurement needs at different heights, the outer side of the upper end of the frame 2 is connected to a measuring mechanism 3, the measuring mechanism 3 is a sliding moving structure, and the lower end of the measuring mechanism 3 is connected to a marking mechanism 4, the marking mechanism 4 is used to record the rolling trajectory to assist personnel in judging the flatness.

[0021] refer to Figure 2 There are two base frames 1 in total, and the upper ends of the two base frames 1 are connected to steel frames 101, and grooves are opened on the opposite sides of the steel frames 101, and connecting plates 102 are connected at both ends of the grooves, and a cross bar 103 is connected to one side of the connecting plate 102. Three square grooves are opened at equal intervals inside the cross bar 103, and a round rod 104 is connected inside the square groove, and a guide rod 105 is connected to the outer end of the round rod 104. Support legs 106 are connected to the two lower ends of the two base frames 1, and a roller 107 is connected to the inner side of the support legs 106. Pull the guide rod 105, and the rotation angle is adjusted by the swivel at the bottom end of the guide rod 105 and the round rod 104, so that personnel can pull and tug for measurement.

[0022] refer to Figure 3 The frame 2 includes a fixed rod 201, a moving rod 202 is connected to the inside of the fixed rod 201, and a tooth groove 203 is opened in the middle of the inner side of the moving rod 202, a gear 204 is connected to the outer side of the tooth groove 203, a rotating rod 205 is connected to the inside of the gear 204, the rotating rod 205 is connected to one side of the upper end of the fixed rod 201, and a cover plate 206 is connected to the upper end of the moving rod 202. The gear 204 is driven to rotate by the rotating rod 205, and the gear 204 and the tooth groove 203 are engaged with each other, driving the moving rod 202 to move up and down, and adjusting according to the height of the surface to be measured.

[0023] refer to Figure 4 , Figure 5The measuring mechanism 3 includes a cross 301, and a slide bar 302 is connected to the lower end of the cross 301, a slide slot is opened and closed on one side of the slide bar 302, a slide plate 303 is connected to the slide slot, handles 304 are arranged on both sides of the upper end of the slide plate 303, a first set of rods 305 are connected to the inside of the slide plate 303, and a telescopic rod 306 is connected to the inside of the first set of rods 305, a spring 307 is arranged on the outer side of the upper end of the telescopic rod 306, and a level 308 is connected to the upper end of the telescopic rod 306. The marking mechanism 4 includes a storage box 401, and the storage box 40 An input port 402 is provided on one side, and a marking wheel 403 is connected to the lower end of the material storage box 401. A slot hole is provided on one side of the lower end of the input port 402, and a pulley 404 is connected to the corresponding part of the slot hole. A feeding trough 405 is provided inside the pulley 404. The marking pigment is injected into the material storage box 401 through the input port 402, and the marking wheel 403 rotates to drive the feeding trough 405 to rotate. The feeding trough 405 rotates to stain the marking pigment in the material storage box 401 onto the marking wheel 403, and the marking wheel 403 leaves a rolling track on the surface to be tested.

[0024] Working principle: When in use, first, the construction personnel rotate the rotating rod 205 according to actual needs to make the gear 204 and the tooth groove 203 engage with each other, drive the moving rod 202 to lift upward and adjust the length of the fixed rod 201 and the moving rod 202, so that the measuring mechanism 3 drives the marking mechanism 4 to be placed on the surface to be measured, and pushes the handles 304 on both sides of the upper end of the slide plate 303 to make the marking wheel 403 roll along the surface to be measured. In this process, the marking wheel 403 drives the feed trough 405 to roll, and the feed trough 405 rolls to stain the marking pigment inside the storage box 401 onto the marking wheel 403, and the marking wheel 403 leaves a rolling track on the surface to be measured. The construction personnel can quickly judge the flatness of the surface to be measured by observing the length and shape of the traces, and thus take corresponding construction measures in time to make adjustments.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flatness measuring device for construction engineering, comprising a base frame (1), characterized in that: The upper end of the base frame (1) is connected to a frame (2), the frame (2) is a roller rod rotating and telescopic structure, and the frame (2) is used to adapt to measurements at different heights, the outer side of the upper end of the frame (2) is connected to a measuring mechanism (3), the measuring mechanism (3) is a sliding movable structure, and the lower end of the measuring mechanism (3) is connected to a marking mechanism (4), and the marking mechanism (4) is used to record the rolling track to assist personnel in judging the flatness.

2. A flatness measuring device for construction engineering according to claim 1, characterized in that: There are two base frames (1) in total, and the upper ends of the two base frames (1) are connected to a steel frame (101), and a groove is provided on the opposite side of the steel frame (101), and connecting plates (102) are connected to the two ends of the groove, and a cross bar (103) is connected to one side of the connecting plate (102), and three square grooves are provided at equal intervals inside the cross bar (103), and a round rod (104) is connected to the inside of the square groove, and a guide rod (105) is connected to the outer end of the round rod (104).

3. A flatness measuring device for construction engineering according to claim 2, characterized in that: Support legs (106) are connected at both ends of the lower sides of the two base frames (1), and rollers (107) are connected on the inner sides of the support legs (106).

4. A flatness measuring device for construction engineering according to claim 1, characterized in that: The frame (2) comprises a fixed rod (201), the fixed rod (201) is internally connected to a moving rod (202), a tooth groove (203) is provided in the middle of the inner side of the moving rod (202), a gear (204) is connected to the outer side of the tooth groove (203), a rotating rod (205) is internally connected to the gear (204), the rotating rod (205) is connected to one side of the upper end of the fixed rod (201), and a cover plate (206) is connected to the upper end of the moving rod (202).

5. A flatness measuring device for construction engineering according to claim 1, characterized in that: The measuring mechanism (3) comprises a cross (301), and the lower end of the cross (301) is connected to a slide rod (302), one side of the slide rod (302) is provided with a slide groove, the slide groove is connected to a slide plate (303), and handles (304) are arranged on both sides of the upper end of the slide plate (303).

6. A flatness measuring device for construction engineering according to claim 5, characterized in that: The slide plate (303) is internally connected to a first set of rods (305), and the first set of rods (305) is internally connected to a telescopic rod (306), a spring (307) is arranged on the outer side of the upper end of the telescopic rod (306), and a level (308) is connected to the upper end of the telescopic rod (306).

7. A flatness measuring device for construction engineering according to claim 1, characterized in that The marking mechanism (4) comprises a material storage box (401), an input port (402) is provided on one side of the material storage box (401), and a marking wheel (403) is connected to the lower end of the material storage box (401), a slot is provided on one side of the lower end of the input port (402), and a pulley (404) is connected below the slot, and a material delivery trough (405) is provided inside the pulley (404).

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