Mark scraper for building and civil engineering

Abstract

The utility model relates to the technical field of civil engineering scribing, and discloses a scriber for building civil engineering, which comprises a front plate, a tail plate is arranged on the outer side of the front plate, a steering mechanism is fixedly connected to the bottom surface of the front plate, a damping mechanism is fixedly connected to the upper surface of the front plate, and the steering mechanism comprises a connecting piece. The upper surface of the connecting piece is fixedly connected with the bottom face of the front plate and makes contact with the bottom face of the tail plate, the back face of the front plate is fixedly connected with a pointer, the front face of the tail plate is fixedly connected with a protractor, the bottom face of the tail plate is fixedly connected with a rotating shaft, and the outer surface of the rotating shaft is rotationally connected with the inner wall of the connecting piece. The inner wall of the connecting piece is in threaded connection with a thread, an arc-shaped groove is formed in the upper surface of the tail plate, a thread cap is arranged in the arc-shaped groove, and the inner wall of the thread cap is in threaded connection with the outer surface of the thread. According to the scriber for the building and civil engineering, the purpose of easily scribing straight lines and smooth arc lines on a bumpy road surface is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of marking lines in civil engineering, in particular to a marking device used in civil engineering. Background Art

[0002] Construction layout is to ensure that the construction project is carried out safely and smoothly in accordance with the requirements of planning approval through prior inspection of the positioning of the construction project, while also taking into account the improvement of municipal facilities, improving environmental quality, and avoiding infringement on the interests of adjacent property rights holders.

[0003] The utility model with the existing authorization announcement number CN208486562U discloses a straight line marking tool, including a handle, a main rod and a connecting bracket. The handle is connected to the connecting bracket at the front end through the main rod. The connecting bracket is provided with a horizontally arranged cross bar, and the cross bar is provided with a directional roller and a marking pen fixing frame. The marking pen fixing frame is provided with a pre-tightening mechanism for bringing marking pens of different diameters into close contact with the marking pen fixing frame.

[0004] By adopting the above technical solution, the utility model has the advantages of simple structure and single-person operation. However, the above technical solution is prone to bumps if the road surface is uneven during the marking process, resulting in the marked line being not straight. In addition, the above technical solution relies entirely on the staff's hand to control the angle in order to draw a curved line. This method cannot control the angle well, and the final drawn arc is not smooth and round enough.

[0005] Therefore, those skilled in the art provide a marking device for construction and civil engineering to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a marking device for building civil engineering to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A marking device for construction and civil engineering, comprising a front plate, a tail plate is arranged on the outer side of the front plate, a steering mechanism is fixedly connected to the bottom surface of the front plate, and a shock absorbing mechanism is fixedly connected to the upper surface of the front plate;

[0009] The steering mechanism comprises a connecting piece, the upper surface of which is fixedly connected to the bottom surface of the front plate, the upper surface of which is in contact with the bottom surface of the tail plate, a pointer is fixedly connected to the back of the front plate, a protractor is fixedly connected to the front of the tail plate, a rotating shaft is fixedly connected to the bottom surface of the tail plate, the outer surface of the rotating shaft is rotatably connected to the inner wall of the connecting piece, the inner wall of the connecting piece is threadedly connected with a threaded wire, an arc groove is provided on the upper surface of the tail plate, a threaded cap is arranged inside the arc groove, the inner wall of the threaded cap is threadedly connected to the outer surface of the threaded wire, and the shock absorbing mechanism comprises four support frames, the bottom surfaces of two of which are fixedly connected to the upper surface of the front plate, and the bottom surfaces of the other two of the support frames are fixedly connected to the upper surface of the tail plate, the bottom surface of each of the support frames is fixedly connected to a shock absorber, the outer surface of each of the shock absorbers is fixedly connected to a mounting groove, the inner wall of each of the mounting grooves is fixedly connected to a mounting piece, the outer surface of each of the mounting pieces is fixedly connected to a roller, and the outer surface of each of the rollers is rotatably connected to a tire.

[0010] As a further solution of the utility model: a storage box is fixedly connected to the upper surface of the tail plate, and six spare spray paints are arranged inside the storage box.

[0011] As a further solution of the utility model: the upper surface of the front plate is fixedly connected with a rotating seat, and the outer surface of the rotating seat is fixedly connected with a paint spraying tank.

[0012] As a further solution of the utility model: the inner wall of the paint spray tank is threadedly connected with an elastic buckle, a paint spray can is arranged inside the paint spray tank, and the upper surface of the paint spray can is in contact with the bottom surface of the elastic buckle.

[0013] As a further solution of the utility model: the inner wall of the paint spray tank is fixedly connected with a movable buckle, and the back side of the tail plate is fixedly connected with a rotating button.

[0014] As a further solution of the utility model: the interior of the rotating knob is rotatably connected to a telescopic rod, and the outer surface of the telescopic rod is fixedly connected to a handle.

[0015] As a further solution of the utility model: the outer surface of the handle is provided with a paint spray gate, and the outer surface of the handle is provided with an anti-slip pad.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is provided with a connecting piece, a pointer, a protractor, a rotating shaft, a threaded wire, a threaded cap and an arc groove that cooperate with each other. The threaded wire can be loosened or tightened by rotating the threaded cap. When the threaded cap is loosened, the connecting piece and the tail plate are changed from an original extrusion fixed relationship to a rotatable connection relationship. At this time, the front plate can be rotated, and the desired angle can be adjusted by observing the pointer and the protractor. Then, the threaded cap can be tightened again to draw a line of arc according to the adjusted angle.

[0018] By setting up a support frame, shock absorber, mounting slot, mounting plate, roller and tire to cooperate with each other, and utilizing the rotational connection between the roller and the tire, when encountering a bumpy road surface, the tire will feed back to the shock absorber, and the shock absorber can offset some of the bumps, making the overall marking process smoother, playing a role in buffering vibrations, and ensuring that the line drawn by the marker is straighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a marking device used in building civil engineering;

[0020] Figure 2 A schematic diagram of a rear-view stereoscopic structure of a paint spraying tank in a marking device used in construction and civil engineering projects;

[0021] Figure 3 It is a rear view stereoscopic structural diagram of a threaded cap in a marking tool used in construction and civil engineering projects;

[0022] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a roller in a marking device used in construction and civil engineering projects.

[0023] In the figure: 1. front plate; 2. tail plate; 3. steering mechanism; 301. connecting plate; 302. pointer; 303. protractor; 304. rotating shaft; 305. threaded wire; 306. threaded cap; 307. arc groove; 4. shock absorbing mechanism; 401. support frame; 402. shock absorber; 403. mounting groove; 404. mounting plate; 405. roller; 406. tire; 5. reserve box; 6. spare spray paint; 7. rotating seat; 8. spray paint tank; 9. elastic buckle; 10. spray paint can; 11. movable buckle; 12. rotating knob; 13. telescopic rod; 14. handle; 15. spray paint gate; 16. anti-slip mat. DETAILED DESCRIPTION

[0024] See also Figure 1-4A marking device for construction and civil engineering projects comprises a front plate 1, a tail plate 2 is arranged on the outer side of the front plate 1, a steering mechanism 3 is fixedly connected to the bottom surface of the front plate 1, a shock absorbing mechanism 4 is fixedly connected to the upper surface of the front plate 1, a reserve box 5 is fixedly connected to the upper surface of the tail plate 2, and six spare spray paints 6 are arranged inside the reserve box 5. By providing the reserve box 5 for storing the spare spray paints 6, the marking device can carry six spare spray paints 6 at a time.

[0025] The steering mechanism 3 includes a connecting piece 301, the upper surface of the connecting piece 301 is fixedly connected to the bottom surface of the front plate 1, the upper surface of the connecting piece 301 contacts the bottom surface of the tail plate 2, the upper surface of the front plate 1 is fixedly connected to a rotating seat 7, the outer surface of the rotating seat 7 is fixedly connected to a paint spraying tank 8, and the connecting piece 301 is provided to connect the front plate 1 and the tail plate 2, the rotating seat 7 can control the rotation angle of the paint spraying tank 8, and the paint spraying tank 8 can provide an embedded space for the paint spraying device to ensure stability.

[0026] A pointer 302 is fixedly connected to the back of the front plate 1, a protractor 303 is fixedly connected to the front of the tail plate 2, a rotating shaft 304 is fixedly connected to the bottom surface of the tail plate 2, the outer surface of the rotating shaft 304 is rotatably connected to the inner wall of the connecting plate 301, the inner wall of the paint spray tank 8 is threadedly connected with an elastic buckle 9, a paint spray can 10 is arranged inside the paint spray tank 8, the upper surface of the paint spray can 10 is in contact with the bottom surface of the elastic buckle 9, the pointer 302 and the protractor 303 are arranged, the rotation angle is observed conveniently, the elastic buckle 9 is used to fix and clamp the paint spray can 10, the replaceable paint can 10 is convenient for quickly replacing the paint material in actual use, and the work efficiency is improved.

[0027] The inner wall of the connecting piece 301 is threadedly connected with a threaded wire 305, the upper surface of the tail plate 2 is provided with an arc groove 307, a threaded cap 306 is arranged inside the arc groove 307, the inner wall of the threaded cap 306 is threadedly connected to the outer surface of the threaded wire 305, the inner wall of the paint spraying tank 8 is fixedly connected with a movable buckle 11, and the back side of the tail plate 2 is fixedly connected with a rotating button 12, which is used to limit the threaded cap 306 by providing an arc groove 307, the movable buckle 11 is a switch for spraying paint, and can be connected to a hand switch to control spraying through a soft steel wire rope, and the rotating button 12 is used to adjust the angle of the hand support rod.

[0028] The shock absorbing mechanism 4 includes four support frames 401, wherein the bottom surfaces of two support frames 401 are fixedly connected to the upper surface of the front plate 1, and the bottom surfaces of the other two support frames 401 are fixedly connected to the upper surface of the tail plate 2. The bottom surface of each support frame 401 is fixedly connected to a shock absorber 402. The internal rotation of the rotating button 12 is connected to a telescopic rod 13, and the outer surface of the telescopic rod 13 is fixedly connected to a handle 14. The support frames 401 play a role in supporting the shock absorber 402. The shock absorber 402 is used to suppress the shock caused by the rebound of the spring after shock absorption and the impact from the road surface. The telescopic rod 13 can adjust the length of the telescopic rod 13 according to the height of the user, and the handle 14 is convenient for the user to hold, so as to facilitate pushing the marker.

[0029] The outer surface of each shock absorber 402 is fixedly connected with a mounting groove 403, the inner wall of each mounting groove 403 is fixedly connected with a mounting plate 404, the outer surface of each mounting plate 404 is fixedly connected with a roller 405, the outer surface of each roller 405 is rotatably connected with a tire 406, the outer surface of the handle 14 is sleeved with a paint gate 15, the outer surface of the handle 14 is sleeved with an anti-skid pad 16, through the fixed connection relationship between the mounting groove 403 and the mounting plate 404, the mounting groove 403 is fixedly connected to the shock absorber 402, and the mounting plate 404 is fixedly connected to the roller 405, the anti-skid pad 16 plays an anti-skid role to prevent the user from falling off when controlling the handle 14, the paint gate 15 is used to control the switch of the paint spraying, and can be connected to the movable buckle 11 by a soft steel wire rope.

[0030] The working principle of the utility model is as follows: when in use, firstly, the paint spray gate 16 is connected to the movable buckle 11 through a soft steel wire rope, then the elastic buckle 9 is adjusted, a paint spray can 10 is taken out and clamped in the paint spray tank 8, and then the elastic buckle 9 is tightened again to fix the paint spray can 10 firmly. At this time, the staff holds the handle 14 with both hands, and the anti-slip pad 15 can be used to prevent the handle 14 from falling off. The staff holds the paint spray gate 15 while pushing forward and controls the switch to spray paint;

[0031] If the road surface is bumpy at this time, by utilizing the rotational connection between the roller 405 and the tire 406, when the tire 406 touches the ground, the feedback is given to the shock absorber 402 through the mounting groove 403 and the mounting plate 404. By utilizing the characteristics of the shock absorber 402, the bumps can be offset to some extent, making the entire marking process of the marking machine more stable, playing a role in buffering vibrations, and ensuring that the line drawn by the marking machine is straighter;

[0032] If it is necessary to draw an arc line at this time, the threaded cap 306 can be rotated to loosen the threaded wire 305. After the threaded cap 306 is loosened, the connecting piece 301 and the tail plate 2 are changed from the original squeezed and fixed relationship to a rotatable connection relationship. At this time, the front plate 1 can be rotated, and the desired angle can be adjusted by observing the pointer 302 and the protractor 303. Then, the threaded cap 306 is tightened again. The threaded cap 306 lifts the threaded wire 305 upwards, and the connecting piece 301 and the tail plate 2 are tightened again into an squeezed and fixed relationship. Then, the line of arc can be drawn according to the adjusted angle while pushing the marking device and controlling the spray paint. The marking device used for construction and civil engineering projects can easily draw straight lines and smooth arcs on bumpy roads.

[0033] What is described above 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 marking device for building civil engineering, comprising a front plate (1), characterized in that: A tail plate (2) is arranged on the outer side of the front plate (1), a steering mechanism (3) is fixedly connected to the bottom surface of the front plate (1), and a shock absorbing mechanism (4) is fixedly connected to the upper surface of the front plate (1); The steering mechanism (3) comprises a connecting piece (301), the upper surface of the connecting piece (301) is fixedly connected to the bottom surface of the front plate (1), the upper surface of the connecting piece (301) is in contact with the bottom surface of the tail plate (2), the back surface of the front plate (1) is fixedly connected with a pointer (302), the front surface of the tail plate (2) is fixedly connected with a protractor (303), the bottom surface of the tail plate (2) is fixedly connected with a rotating shaft (304), the outer surface of the rotating shaft (304) is rotatably connected to the inner wall of the connecting piece (301), the inner wall of the connecting piece (301) is threadedly connected with a threaded wire (305), the upper surface of the tail plate (2) is provided with an arc groove (307), the interior of the arc groove (307) is provided with a threaded cap (306), the threaded cap (306) 6) is threadedly connected to the outer surface of the thread (305), the shock absorbing mechanism (4) comprises four support frames (401), wherein the bottom surfaces of two of the support frames (401) are fixedly connected to the upper surface of the front plate (1), and the bottom surfaces of the other two support frames (401) are fixedly connected to the upper surface of the tail plate (2), the bottom surface of each of the support frames (401) is fixedly connected to a shock absorber (402), the outer surface of each of the shock absorbers (402) is fixedly connected to a mounting groove (403), the inner wall of each of the mounting grooves (403) is fixedly connected to a mounting plate (404), the outer surface of each of the mounting plates (404) is fixedly connected to a roller (405), and the outer surface of each of the rollers (405) is rotatably connected to a tire (406).

2. A marking device for construction and civil engineering according to claim 1, characterized in that: A reserve box (5) is fixedly connected to the upper surface of the tail plate (2), and six spare spray paints (6) are arranged inside the reserve box (5).

3. A marking device for construction and civil engineering according to claim 1, characterized in that: The upper surface of the front plate (1) is fixedly connected to a rotating seat (7), and the outer surface of the rotating seat (7) is fixedly connected to a paint spraying tank (8).

4. A marking device for construction and civil engineering according to claim 3, characterized in that: The inner wall of the paint spraying tank (8) is threadedly connected with an elastic buckle (9), and a paint spraying can (10) is arranged inside the paint spraying tank (8), and the upper surface of the paint spraying can (10) is in contact with the bottom surface of the elastic buckle (9).

5. A marking device for construction and civil engineering according to claim 3, characterized in that: A movable buckle (11) is fixedly connected to the inner wall of the paint spraying tank (8), and a rotating button (12) is fixedly connected to the back side of the tail plate (2).

6. A marking device for construction and civil engineering according to claim 5, characterized in that: The interior of the rotating knob (12) is rotatably connected to a telescopic rod (13), and the outer surface of the telescopic rod (13) is fixedly connected to a handle (14).

7. A marking device for construction and civil engineering according to claim 6, characterized in that: The outer surface of the handle (14) is covered with a paint spray gate (15), and the outer surface of the handle (14) is covered with an anti-slip pad (16).

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