Scribing and grooving equipment for building earthwork construction
By designing a marking and grooving equipment for earthwork construction, and using steering components and fasteners to fix the angle grinder, the problems of workers bending over for long periods of time and sand and gravel splashing were solved, achieving a stable and safe cutting process and dust reduction effect.
Patent Information
- Application Number
- CN202423264454.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When cutting grooves for conduits on cement floors at earthwork construction sites, workers need to bend over for long periods of time to cut, and gravel is easily splashed during the cutting process, resulting in physical exhaustion and safety hazards.
Design a marking and grooving device for earthwork construction, comprising a bearing plate, positioning wheels, steering wheels, drive components, and fasteners. The steering components drive an angle grinder to cut, and the device is fixed by limit blocks and fasteners to prevent workers from bending over and to avoid gravel splashing, thus ensuring cutting depth and stability.
It eliminates the need for workers to bend over for extended periods during cutting, avoids sand and gravel splashing, ensures accurate cutting depth and equipment stability, reduces equipment wear, and can suppress dust during cutting.
Smart Images

Figure CN223656726U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cutting equipment field, concretely is a kind of building earthwork construction scribing cutting equipment. BACKGROUND
[0002] When cutting pipe in cement ground of earthwork site, the following methods and steps can be used: according to construction drawing to determine the specific position of cutting, use measuring instrument to position and mark on the ground, then use cutting machine to cut the ground, cut out a certain depth and width of slot according to design requirements, after cutting, the cutting needs to be cleaned, and the debris, dust and other sundries generated by cutting are cleaned.
[0003] When cutting pipe, workers need to hold cutting machine to cut the line marked on the cement ground, and the depth of pipe cutting slot is 4CM, workers need to bend down for a long time to cut the ground, and sand and gravel will splash to face during cutting process, so this cutting method consumes workers' physical strength;Therefore, the above problems are solved by providing a kind of building earthwork construction scribing cutting equipment. CONTENT OF THE UTILITY MODEL
[0004] In order to make up for the deficiency of prior art, the utility model provides a kind of building earthwork construction scribing cutting equipment.
[0005] The utility model solves technical scheme that it adopts: a kind of building earthwork construction scribing cutting equipment, including bearing plate, the lower part of the front side of bearing plate is fixedly connected with positioning wheel, the lower part of the rear side of bearing plate is fixedly connected with steering wheel, the front end of bearing plate is fixedly connected with driving part, the end of driving part is fixedly connected with steering piece, the front end of steering piece is movably connected with fastener, angle grinder is clamped and fixed by fastener;
[0006] As preferred, the driving part includes: fixed frame, limit block two, the end of fixed frame is fixedly connected to the end of steering piece, the frame body of fixed frame is fixedly connected to the end of limit block two, the shaft of fixed frame is fixedly connected to one end of rotating frame, the side of fixed frame is provided with arc slot;
[0007] As preferred, the rotating frame further includes: sliding column, stop block, the side of rotating frame is fixedly connected to one end of sliding column, the other end of sliding column is fixedly connected to the end of stop block, the column body of sliding column is slidably connected to the inner wall of arc slot;
[0008] As preferred, the steering piece includes: long plate, limit block one, connecting handle, the side of long plate is fixedly connected to the end of connecting handle, the connecting handle is fixedly connected to the end of rotating frame, the lower part of long plate is fixedly connected to the end of limit block one;
[0009] Preferably, the long plate further includes: a through groove and a push rod. The long plate has a through groove at its front end, the inner wall of the through groove is slidably connected to the lower part of the fastener, and the rear end of the long plate is fixedly connected to the end of the push rod.
[0010] Preferably, the fastener includes: a clamping block, a force-bearing handle, and a bolt. The lower end of the clamping block is fixedly connected to the end of the force-bearing handle. The block of the force-bearing handle is slidably connected to the through groove. The side of the force-bearing handle is rotatably connected to the end of the bolt. The cylinder of the bolt is rotatably connected to the threaded hole on the side of the steering component.
[0011] The advantages of this utility model are:
[0012] 1. This utility model enables the angle grinder to cut cement floors by using a steering component to drive the drive component. This cutting method avoids workers bending over for long periods of time while cutting and prevents the sand and gravel generated during cutting from splashing onto the workers' faces. At the same time, the cooperation of the first limiting block and the second limiting block limits the cutting depth of the angle grinder, preventing the angle grinder from getting too close to the ground and causing wear on the angle grinder's casing.
[0013] 2. This utility model uses fasteners to fix the angle grinder, preventing it from shaking during cutting. The front side of the support plate is equipped with a positioning wheel and the rear side with a steering wheel, so that when the angle grinder is cutting a straight line, the steering component can be pushed to keep the support plate's forward path from bending. At the same time, a water spraying device can be placed on the support plate to reduce dust when the angle grinder is cutting. Moreover, this application has a simple structure and is convenient to use when cutting shallow grooves. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of the present invention;
[0016] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0017] Figure 3 for Figure 2 A magnified structural diagram of part A;
[0018] Figure 4 This is a three-dimensional structural diagram of the right side of this utility model;
[0019] Figure 5 For Figure 4 The B part enlarged structural schematic view.
[0020] In the figure:
[0021] 1, bearing plate; 2, driving piece; 201, sliding column; 202, stop block; 21, fixed frame; 211, arc-shaped groove; 212, rotating frame; 23, limiting block two; 4, fastener; 41, clamping block; 42, force receiving handle; 43, bolt; 5, positioning wheel; 6, steering wheel; 7, steering piece; 71, long plate; 711, through groove; 712, push rod; 72, limiting block one; 73, connecting handle; 10, angle grinder. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] The following will be described in detail with reference to the drawings in the embodiments of the present application. Figures 1-5 The present application will be described in further detail,
[0024] The embodiment of the present application discloses a building earthwork construction line marking and grooving equipment, which comprises a bearing plate 1, a positioning wheel 5 is fixedly connected to the lower part of the front side of the bearing plate 1, a steering wheel 6 is fixedly connected to the lower part of the rear side of the bearing plate 1, a driving piece 2 is fixedly connected to the front end of the bearing plate 1, a steering piece 7 is fixedly connected to the end of the driving piece 2, a fastener 4 is movably connected to the front end of the steering piece 7, and an angle grinder 10 is clamped and fixed by the fastener 4.
[0025] As a preferred, the driving piece 2 comprises a fixed frame 21 and a limiting block two 23, the end of the fixed frame 21 is fixedly connected to the end of the steering piece 7, the frame body of the fixed frame 21 is fixedly connected to the end of the limiting block two 23, the shaft of the fixed frame 21 is fixedly connected to one end of the rotating frame 212, and the side of the fixed frame 21 is provided with an arc-shaped groove 211.
[0026] As a preferred, the rotating frame 212 further comprises a sliding column 201 and a stop block 202, the side of the rotating frame 212 is fixedly connected to one end of the sliding column 201, the other end of the sliding column 201 is fixedly connected to the end of the stop block 202, and the column body of the sliding column 201 is slidingly connected to the inner wall of the arc-shaped groove 211.
[0027] Preferably, the steering component 7 includes: a long plate 71, a limiting block 72, and a connecting handle 73. The side of the long plate 71 is fixedly connected to the end of the connecting handle 73, the connecting handle 73 is fixedly connected to the end of the rotating frame 212, and the lower part of the long plate 71 is fixedly connected to the end of the limiting block 72.
[0028] Preferably, the long plate 71 further includes: a through groove 711 and a push rod 712. The long plate 71 has a through groove 711 at its front end. The inner wall of the through groove 711 is slidably connected to the lower part of the fastener 4. The rear end of the long plate 71 is fixedly connected to the end of the push rod 712.
[0029] Preferably, the fastener 4 includes: a clamping block 41, a force-bearing handle 42, and a bolt 43. The lower end of the clamping block 41 is fixedly connected to the end of the force-bearing handle 42. The block of the force-bearing handle 42 is slidably connected to the through groove 711. The side of the force-bearing handle 42 is rotatably connected to the end of the bolt 43. The column of the bolt 43 is rotatably connected to the threaded hole on the side of the steering component 7.
[0030] Working principle: When grooving a cement floor, the handle of the angle grinder 10 needs to be placed between the two clamping blocks 41, and then the bolt 43 needs to be tightened. The bolt 43 is connected to the threaded hole on the side of the long plate 71, so tightening the bolt 43 causes the bolt 43 to push the force-bearing handle 42 towards the middle of the two clamping blocks 41, thereby tightening the clamping blocks 41. An anti-slip pad is provided on the inner ring of the clamping blocks 41 to better clamp the angle grinder 10. After fixing the angle grinder 10, a bucket of water can be placed on the support plate 1, and then the micro water pump can be turned on to spray water while the angle grinder 10 is cutting the ground. When the angle grinder 10 is cutting the ground, the push rod 712 is lifted, causing the long plate 71 to rotate. During this process, the connecting handle 73 is pulled... The rotating frame 212 rotates, and the rotating frame 212 drives the sliding column 201 to slide under the restriction of the arc groove 211. When the long plate 71 rotates, the limiting block 1 72 fixed at the lower part of the long plate 71 presses against the limiting block 23. At this time, the long plate 71 will be unable to continue to rotate. At this time, the blade of the angle grinder 10 cuts into the ground by 5 cm, which prevents the angle grinder 10 from being worn due to excessive rotation of the long plate 71. Moreover, when the steering component 7 is pushed to move, the positioning wheel 5 on the front side of the bearing plate 1 can keep the cutting path of the angle grinder 10 stable. The steering wheel 6 is set on the rear side of the bearing plate 1, so that after the angle grinder 10 is cut, it can move smoothly to cut other lines.
[0031] The angle grinder 10 can cut cement floors by driving the drive component 2 through the steering component 7. This cutting method avoids workers bending over for long periods of time and prevents the sand and gravel generated during cutting from splashing onto the workers' faces. At the same time, the cooperation of the first limiting block 72 and the second limiting block 23 limits the cutting depth of the angle grinder 10, preventing the angle grinder 10 from getting too close to the ground and causing wear on the casing of the angle grinder 10. The angle grinder 10 is fixed by the fastener 4 to prevent it from shaking during cutting. The positioning wheel 5 is set on the front side of the bearing plate 1 and the steering wheel 6 is set on the rear side. When the angle grinder 10 is cutting straight lines, the steering component 7 can keep the forward path of the bearing plate 1 from bending. At the same time, a water spraying device can be placed on the bearing plate 1 to reduce dust when the angle grinder 10 is cutting. Moreover, the structure of this application is simple and convenient to use when cutting shallow grooves.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A construction earthwork marking and grooving device, comprising a bearing plate (1), characterized in that: A positioning wheel (5) is fixedly connected to the lower front side of the bearing plate (1), a steering wheel (6) is fixedly connected to the lower rear side of the bearing plate (1), a driving component (2) is fixedly connected to the front end of the bearing plate (1), a steering component (7) is fixedly connected to the end of the driving component (2), a fastener (4) is movably connected to the front end of the steering component (7), and an angle grinder (10) is clamped and fixed by the fastener (4).
2. The construction earthwork marking and grooving equipment according to claim 1, characterized in that: The driving component (2) includes: a fixed frame (21) and a limiting block two (23). The end of the fixed frame (21) is fixedly connected to the end of the steering component (7). The frame body of the fixed frame (21) is fixedly connected to the end of the limiting block two (23). The shaft of the fixed frame (21) is fixedly connected to one end of the rotating frame (212). An arc-shaped groove (211) is provided on the side of the fixed frame (21).
3. The construction earthwork marking and grooving equipment according to claim 2, characterized in that: The rotating frame (212) further includes: a sliding column (201) and a stop block (202). The side of the rotating frame (212) is fixedly connected to one end of the sliding column (201), and the other end of the sliding column (201) is fixedly connected to the end of the stop block (202). The column body of the sliding column (201) is slidably connected to the inner wall of the arc groove (211).
4. The construction earthwork marking and grooving equipment according to claim 2, characterized in that: The steering component (7) includes: a long plate (71), a limiting block (72), and a connecting handle (73). The side of the long plate (71) is fixedly connected to the end of the connecting handle (73), the connecting handle (73) is fixedly connected to the end of the rotating frame (212), and the lower part of the long plate (71) is fixedly connected to the end of the limiting block (72).
5. The construction earthwork marking and grooving equipment according to claim 4, characterized in that: The long plate (71) further includes: a through groove (711) and a push rod (712). The long plate (71) has a through groove (711) at its front end. The inner wall of the through groove (711) is slidably connected to the lower part of the fastener (4). The rear end of the long plate (71) is fixedly connected to the end of the push rod (712).
6. The construction earthwork marking and grooving equipment according to claim 5, characterized in that: The fastener (4) includes: a clamping block (41), a force-bearing handle (42), and a bolt (43). The lower end of the clamping block (41) is fixedly connected to the end of the force-bearing handle (42). The block of the force-bearing handle (42) is slidably connected to the through groove (711). The side of the force-bearing handle (42) is rotatably connected to the end of the bolt (43). The column of the bolt (43) is rotatably connected to the threaded hole on the side of the steering component (7).