A ground slotter for construction work

By incorporating telescopic mechanisms and adjustment components into the grooving machine, the problems of height limitations and fixed angles inherent in handheld grooving machines have been solved, achieving both safety and flexible operation for grooving at heights.

CN224446391UActive Publication Date: 2026-07-03HEBEI JIANSHIJIE CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI JIANSHIJIE CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-03-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing handheld grooving machines cannot groove high walls due to the user's height, require the use of wooden sticks, which is dangerous, and the angle cannot be adjusted.

Method used

The design incorporates a telescopic mechanism, adjustment components, dustproof components, moving components, and a laser level to enable telescopic extension, height and angle adjustment, thereby enhancing safety and operational flexibility.

Benefits of technology

It solves the safety hazards of high-altitude grooving, adapts to users of different heights, and improves the flexibility and safety of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224446391U_ABST
    Figure CN224446391U_ABST
Patent Text Reader

Abstract

The utility model provides a ground grooving machine for building engineering belongs to building engineering technical field, including grooving machine, the one side of grooving machine is provided with telescopic mechanism, be provided with adjusting assembly on telescopic mechanism, be provided with dustproof assembly on the side wall of grooving machine, be provided with moving assembly on the side wall of grooving machine. The utility model discloses a telescopic mechanism is set, in use, first take out the bolt, press the pressing plate, the pressing plate is downward to spring pressure, the side of pressing plate drives the limit rod upwards, the limit rod leaves the limit hole, draws out the sliding rod, when sliding rod slides to the specified position, loosen the pressing plate, spring resets and lifts the pressing plate, the pressing plate is pressing the limit rod and moves downward, the user uses hand and assists limit rod and inserts smoothly, when limit rod inserts limit hole, the bolt is inserted into the bolt hole, locks the limit rod, through telescopic mechanism, the user adjusts the length according to own demand to be used in different scenes.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and more specifically, to a ground grooving machine for building engineering. Background Technology

[0002] Construction engineering refers to the physical engineering project formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. Grooving machines are required when carrying out operations such as pipeline laying, drainage system installation, and cable laying.

[0003] A search revealed that Chinese patent CN210210936U discloses a handheld grooving machine, comprising a saw blade for grooving, a protective cover, a motor, a speed-changing mechanism, a head shell, a machine housing, a hand handle, and a control switch. The grooving machine also includes a main base plate structure, which is detachably mounted on the bottom and top surfaces of the head shell. The main base plate structure includes a main base plate and an adjusting plate for adjusting the depth of the main base plate. One end of the adjusting plate is connected to the front end of the main base plate. The plate is provided with an adjustment slot, the front end of the head shell is provided with a limiting bolt, and the upper and lower sides of the rear end of the head shell are respectively provided with two hinge holes for hinged with the rear end of the main base plate; when the main base plate is installed on the bottom surface of the head shell, the grooving machine moves forward to groove; when the main base plate is installed on the top surface of the head shell, at the same time, the protective cover rotates nearly 180 degrees and is installed on the saw blade, the grooving machine realizes backward pulling grooving. This utility model provides a handheld grooving machine that can realize forward pushing grooving and backward pulling grooving at the same time, but it still has the following defects:

[0004] (1) When using a grooving machine to groove the wall, due to the user's height, it is not possible to groove the wall at a high position. It is necessary to tie the handle of the grooving machine to a wooden stick. However, this practice is extremely dangerous and can easily lead to dangerous accidents.

[0005] (2) When using a handheld grooving machine, the angle cannot be adjusted because the handheld grooving machine has a fixed handle.

[0006] Therefore, we have made improvements to this and proposed a ground grooving machine for building engineering. Utility Model Content

[0007] The purpose of this utility model is to address the current situation where, when grooving walls, users are unable to groove at higher locations due to their height, requiring the handle of the grooving machine to be tied to a wooden stick. However, this practice is extremely dangerous and prone to accidents. Therefore, the fixed handle of the handheld grooving machine has limitations.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] A ground grooving machine for construction projects to improve the above-mentioned problems.

[0010] The specific details of this utility model are as follows:

[0011] The grooving machine includes a telescopic mechanism on one side, an adjustment component on the telescopic mechanism, a dustproof component on the side wall of the grooving machine, and a moving component on the side wall of the grooving machine.

[0012] The telescopic mechanism includes a cylinder, a sliding rod, a circular ring, a rectangular plate, a first fixed rod, a pressing plate, a spring, a limiting rod, a limiting hole, a pin hole, and a pin. The cylinder is located on one side of the grooving machine. The sliding rod is slidably connected to the inside of the cylinder. The circular ring is fixedly connected to the outer wall of the cylinder. The rectangular plate is fixedly connected to the top of the circular ring. The first fixed rod is fixedly connected to the side wall of the rectangular plate. The pressing plate is hinged to the outer wall of the first fixed rod. The spring is fixedly connected to the bottom of the pressing plate. The limiting rod is hinged to one side of the pressing plate. The limiting hole is located on the side wall of the sliding rod. The pin hole is located on the side wall of the limiting rod. The pin is slidably connected to the inside of the pin hole.

[0013] As a preferred technical solution of this utility model, the adjustment assembly includes a first partition, a second partition, a circular rod, a first circular plate, a second circular plate, a connecting plate, an adjustment hole, a bolt, and a nut. The first partition and the second partition are both fixedly connected to the outer wall of the grooving machine. The circular rod is fixedly connected to the side wall of the first partition. The first circular plate and the second circular plate are both rotatably connected to the side wall of the circular rod. The connecting plate is fixedly connected to the side wall of the first circular plate and the second circular plate. The adjustment hole is opened on the side wall of the first partition, the second partition, the first circular plate, and the second circular plate. The bolt is slidably connected to the inside of the adjustment hole, and the nut is threadedly connected to the outer wall of the bolt.

[0014] As a preferred technical solution of this utility model, the dustproof component includes a first fixing plate, a second fixing plate, a water pipe, and a solenoid valve. The first fixing plate and the second fixing plate are both fixedly connected to the side wall of the grooving machine. The water pipe passes through the first fixing plate and the second fixing plate, and the solenoid valve is disposed on the outer wall of the water pipe.

[0015] As a preferred technical solution of this utility model, the moving component includes a protective shell, a crossbar, and a hub. The protective shell is fixedly connected to the side wall of the grooving machine, the crossbar is fixedly connected to the inside of the protective shell, and the hub is rotatably connected to the outer wall of the crossbar.

[0016] As a preferred technical solution of this utility model, a second fixing rod is fixedly connected to the side wall of the grooving machine, and a laser level is fixedly connected to the side wall of the second fixing rod.

[0017] As a preferred technical solution of this utility model, a fixing clamp is attached to the side wall of the grooving machine, and a cleaning cotton is fixedly connected to the fixing clamp.

[0018] As a preferred technical solution of this utility model, a waterproof plate is attached to the side wall of the grooving machine, and the waterproof plate is made of transparent plastic.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] In the solution of this utility model:

[0021] 1. With the telescopic mechanism in place, during use, first pull out the pin, press down the press plate, and the press plate applies downward pressure to the spring. One side of the press plate moves upward to drive the limit rod, and the limit rod moves away from the limit hole. Pull out the sliding rod, and when the sliding rod slides to the designated position, release the press plate. The spring returns to its original position and pushes up the press plate. The press plate presses the limit rod downward. The user assists the limit rod to insert smoothly. After the limit rod is inserted into the limit hole, insert the pin into the pin hole to lock the limit rod. Through the telescopic mechanism, the user can adjust the length according to their needs, thus making it applicable to different scenarios.

[0022] 2. The adjustable component allows users to adjust the handle height. By first unscrewing the nut and pulling out the bolt, then moving the connecting plate connected to the telescopic component, and inserting the bolt and tightening the nut, the height can be adjusted according to the user's needs, making it convenient for people of different heights to use. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of a ground grooving machine for building engineering provided by this utility model;

[0024] Figure 2 A schematic diagram of the structure of a telescopic mechanism for a ground grooving machine used in building engineering, provided by this utility model;

[0025] Figure 3 A top view of a ground grooving machine for building construction provided by this utility model;

[0026] Figure 4 A schematic diagram of the adjustment component, dustproof component, and moving component of a ground grooving machine for building engineering provided by this utility model;

[0027] Figure 5This utility model provides a partial structural schematic diagram of a telescopic mechanism for a ground grooving machine used in building engineering.

[0028] The image shows:

[0029] 1. Grooving machine; 2. Telescopic mechanism; 3. Adjustment component; 4. Dustproof component; 5. Moving component; 6. Second fixed rod; 7. Laser level; 8. Fixing clamp; 9. Cleaning cotton; 10. Waterproof membrane; 201. Cylinder; 202. Sliding rod; 203. Circular ring; 204. Rectangular plate; 205. First fixed rod; 206. Pressing plate; 207. Spring; 208. Limiting rod; 209. Limiting hole; 210 1. Pin hole; 211. Pin; 301. First partition; 302. Second partition; 303. Circular rod; 304. First circular plate; 305. Second circular plate; 306. Connecting plate; 307. Adjusting hole; 308. Bolt; 309. Nut; 401. First fixing plate; 402. Second fixing plate; 403. Water pipe; 404. Solenoid valve; 501. Protective shell; 502. Crossbar; 503. Hub. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] like Figure 1-5 As shown, this embodiment proposes a ground grooving machine for building engineering, including a grooving machine 1, a telescopic mechanism 2 is provided on one side of the grooving machine 1, an adjustment component 3 is provided on the telescopic mechanism 2, a dustproof component 4 is provided on the side wall of the grooving machine 1, and a moving component 5 is provided on the side wall of the grooving machine 1.

[0035] The telescopic mechanism 2 includes a cylinder 201, a sliding rod 202, a circular ring 203, a rectangular plate 204, a first fixed rod 205, a pressing plate 206, a spring 207, a limiting rod 208, a limiting hole 209, a pin hole 210, and a pin 211. The cylinder 201 is located on one side of the grooving machine 1. The sliding rod 202 is slidably connected to the inside of the cylinder 201. The circular ring 203 is fixedly connected to the outer wall of the cylinder 201. The rectangular plate 204 is fixedly connected to the circular ring. At the top of 203, the first fixing rod 205 is fixedly connected to the side wall of the rectangular plate 204, the pressing plate 206 is hinged to the outer wall of the first fixing rod 205, the spring 207 is fixedly connected to the bottom of the pressing plate 206, the limiting rod 208 is hinged to one side of the pressing plate 206, the limiting hole 209 is opened on the side wall of the sliding rod 202, the pin hole 210 is opened through the side wall of the limiting rod 208, and the pin 211 is slidably connected to the inside of the pin hole 210. In use, first pull out the pin 211, press down the press plate 206, the press plate 206 applies downward pressure to the spring 207, one side of the press plate 206 drives the limit rod 208 upward, the limit rod 208 leaves the limit hole 209, pull out the sliding rod 202, when the sliding rod 202 slides to the specified length, release the press plate 206, the spring 207 returns to its original position and pushes up the press plate 206, the press plate 206 presses the limit rod 208 downward, the user assists the limit rod 208 to pass through the circular ring 203 and enter the limit hole 209. After the limit rod 208 is inserted into the limit hole 209, insert the pin 211 into the pin hole 210 to lock the limit rod 208.

[0036] like Figure 3 and Figure 4 As shown, the adjustment assembly 3 includes a first partition 301, a second partition 302, a circular rod 303, a first circular plate 304, a second circular plate 305, a connecting plate 306, an adjustment hole 307, a bolt 308, and a nut 309. The first partition 301 and the second partition 302 are both fixedly connected to the outer wall of the grooving machine 1. The circular rod 303 is fixedly connected to the side wall of the first partition 301. The first circular plate 304 and the second circular plate 305 are both rotatably connected to the side wall of the circular rod 303. The connecting plate 306 is fixedly connected to the side wall of the first circular plate 304 and the second circular plate 305. The adjustment hole 307 is opened on the side wall of the first partition 301, the second partition 302, the first circular plate 304, and the second circular plate 305. The bolt 308 is slidably connected to the inside of the adjustment hole 307, and the nut 309 is threadedly connected to the outer wall of the bolt 308. Before use, the angle of the cylinder 201 can be adjusted by first unscrewing the nut 309, pulling out the bolt 308, then rotating the connecting plate 306. When the appropriate angle is reached, the bolt 308 is inserted and the nut 309 is screwed on.

[0037] like Figure 4As shown, the dustproof component 4 includes a first fixing plate 401, a second fixing plate 402, a water pipe 403, and a solenoid valve 404. The first fixing plate 401 and the second fixing plate 402 are both fixedly connected to the side wall of the grooving machine 1. The water pipe 403 passes through the first fixing plate 401 and the second fixing plate 402, and the solenoid valve 404 is located on the outer wall of the water pipe 403. In use, the user connects the water pipe 403 to an external water tap and opens the solenoid valve 404. The water flow wets the dust generated during grooving, thus achieving a dustproof effect.

[0038] like Figure 4 As shown, the moving component 5 includes a protective shell 501, a crossbar 502, and a hub 503. The protective shell 501 is fixedly connected to the side wall of the grooving machine 1, the crossbar 502 is fixedly connected to the inside of the protective shell 501, and the hub 503 is rotatably connected to the outer wall of the crossbar 502. When the user uses the grooving machine 1, the hub 503 slides on the ground, reducing friction and making the grooving work more labor-saving.

[0039] like Figure 4 As shown, a second fixing rod 6 is fixedly connected to the side wall of the grooving machine 1, and a laser level 7 is fixedly connected to the side wall of the second fixing rod 6. During use, the laser level 7 illuminates the ground, making the grooving path clearer.

[0040] like Figure 5 As shown, a fixing clip 8 is attached to the side wall of the grooving machine 1, and a cleaning cotton 9 is fixedly connected to the fixing clip 8. When the grooving machine is working, water is sprayed onto the dust on the ground, leaving water on the ground. To prevent water accumulation on the ground, the cleaning cotton 9 is used to clean the water on the ground.

[0041] like Figure 4 As shown, a waterproof plate 10, made of transparent plastic, is attached to the side wall of the grooving machine 1. When water is discharged from the water pipe 403, the water sprays onto the internal blades and is thrown forward along with the rotation of the blades. At this time, the waterproof plate 10 blocks this part of the water flow, preventing the water from splashing forward and thus not affecting the grooving operation.

[0042] Specifically, when using this ground grooving machine for construction projects: First, pull out the pin 211, press down the pressing plate 206. The pressing plate 206 applies downward pressure to the spring 207. One side of the pressing plate 206 moves upward, causing the limiting rod 208 to move away from the limiting hole 209. Then, pull out the sliding rod 202. When the sliding rod 202 slides to the specified length, release the pressing plate 206. The spring 207 returns to its original position, lifting the pressing plate 206. The pressing plate 206 presses down on the limiting rod 208, moving it downward. The user assists the limiting rod 208 by passing it through the circular ring 203 and into the limiting hole 209. After the limiting rod 208 is inserted into the limiting hole 209, insert the pin 211 into the pin hole 210 to lock the limiting rod 208. Simultaneously, the user can adjust the angle of the cylinder 201 by first unscrewing the nut 309. Pull out bolt 308, then rotate connecting plate 306. When rotated to the appropriate angle, insert bolt 308, tighten nut 309, then connect water pipe 403 to external faucet, open solenoid valve 404, the water flow will wet the dust during grooving, thus achieving a dust prevention effect. When using grooving machine 1, hub 503 slides on the ground, reducing friction and making grooving work more labor-saving. At the same time, laser level 7 illuminates the ground, making the grooving route clearer. After the water flow sprays onto the dust on the ground, water will remain on the ground to prevent water accumulation. Use cleaning cotton 9 to clean the water on the ground. When water comes out of water pipe 403, when the water flow hits the internal blade, it will rotate forward with the direction of blade rotation. At this time, waterproof plate 10 blocks this part of the water flow to prevent the water flow from splashing forward, thus not affecting the grooving operation.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A ground slotter for construction work, comprising a slotter (1), characterized in that, A telescopic mechanism (2) is provided on one side of the grooving machine (1), an adjustment component (3) is provided on the telescopic mechanism (2), a dustproof component (4) is provided on the side wall of the grooving machine (1), and a moving component (5) is provided on the side wall of the grooving machine (1). The telescopic mechanism (2) includes a cylinder (201), a sliding rod (202), a circular ring (203), a rectangular plate (204), a first fixed rod (205), a pressing plate (206), a spring (207), a limiting rod (208), a limiting hole (209), a pin hole (210), and a pin (211). The cylinder (201) is located on one side of the grooving machine (1). The sliding rod (202) is slidably connected to the inside of the cylinder (201). The circular ring (203) is fixedly connected to the outer wall of the cylinder (201). The rectangular plate (204) is fixedly connected to the outer wall of the cylinder (201). The top of the circular ring (203) is fixedly connected to the side wall of the rectangular plate (204), the pressing plate (206) is hinged to the outer wall of the first fixed rod (205), the spring (207) is fixedly connected to the bottom of the pressing plate (206), the limiting rod (208) is hinged to one side of the pressing plate (206), the limiting hole (209) is opened on the side wall of the sliding rod (202), the pin hole (210) is opened on the side wall of the limiting rod (208), and the pin (211) is slidably connected to the inside of the pin hole (210).

2. A floor trencher for use in construction work according to claim 1, wherein, The adjusting assembly (3) includes a first partition (301), a second partition (302), a circular rod (303), a first circular plate (304), a second circular plate (305), a connecting plate (306), an adjusting hole (307), a bolt (308), and a nut (309). The first partition (301) and the second partition (302) are both fixedly connected to the outer wall of the grooving machine (1). The circular rod (303) is fixedly connected to the side wall of the first partition (301). The first circular plate (304) and the second partition (309) are also fixedly connected to the side wall of the grooving machine (1). The circular plates (305) are rotatably connected to the side wall of the circular rod (303). The connecting plate (306) is fixedly connected to the side wall of the first circular plate (304) and the second circular plate (305). The adjusting hole (307) is opened on the side wall of the first partition (301), the second partition (302), the first circular plate (304), and the second circular plate (305). The bolt (308) is slidably connected to the inside of the adjusting hole (307). The nut (309) is threadedly connected to the outer wall of the bolt (308).

3. A floor trencher for use in construction work according to claim 1, wherein, The dustproof component (4) includes a first fixing plate (401), a second fixing plate (402), a water pipe (403), and a solenoid valve (404). The first fixing plate (401) and the second fixing plate (402) are both fixedly connected to the side wall of the grooving machine (1). The water pipe (403) is installed through the first fixing plate (401) and the second fixing plate (402). The solenoid valve (404) is installed on the outer wall of the water pipe (403).

4. A floor trencher for use in construction work according to claim 1, wherein, The moving component (5) includes a protective shell (501), a crossbar (502) and a hub (503). The protective shell (501) is fixedly connected to the side wall of the grooving machine (1), the crossbar (502) is fixedly connected to the inside of the protective shell (501), and the hub (503) is rotatably connected to the outer wall of the crossbar (502).

5. A ground grooving machine for building construction according to claim 1, characterized in that, A second fixing rod (6) is fixedly connected to the side wall of the grooving machine (1), and a laser level (7) is fixedly connected to the side wall of the second fixing rod (6).

6. A floor trencher for use in construction work according to claim 1, wherein, A fixing clip (8) is attached to the side wall of the grooving machine (1), and a cleaning cotton (9) is fixedly connected to the fixing clip (8).

7. A trenching machine for use in civil engineering according to claim 1, wherein, A waterproof board (10) is attached to the side wall of the grooving machine (1), and the waterproof board (10) is made of transparent plastic.