Anti-splashing and anti-pollution device for road surface core drilling
By installing blocking components and water-absorbing components on the drilling machine, the problems of mud splashing and flowing during the drilling process are solved, and civilized construction and resource conservation are achieved.
Patent Information
- Application Number
- CN202422294423.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-20
Smart Images

Figure CN223062402U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to construction technology, in particular to a splash-proof and pollution-proof device for road core drilling. Background Art
[0002] The quality control of highway engineering is an important working link in the whole construction process. Conducting the inspection of project quality can ensure the overall quality of the project. As an effective means of inspecting project quality, the core drilling sampling detection method is a local damage detection method that is simple, intuitive, and has a relatively high detection accuracy. By core drilling and sampling the repaired highway, it can be understood whether the repaired highway meets the inspection and evaluation standards and whether it can reach the use standards.
[0003] During the process of using a core drill to conduct core drilling and sampling on the road surface, there will be intense friction between the drill bit and the road surface. Therefore, it is necessary to continuously add water to cool the drill bit. On the one hand, this can ensure that the temperature of the drill bit remains within a relatively low range, preventing the wear of the drill bit and the deformation of the workpiece surface caused by overheating; on the other hand, adding water for cooling can also play a role in lubricating the drill bit and, along with the flow of water, carry out the debris cut by the drill bit out of the drill hole, thereby reducing the occurrence of drill jamming.
[0004] However, after the water flow is mixed with the cut highway debris, it will form mud. With the high-speed rotation of the drill bit, this mud will splash onto the machine and the operator's body. At the same time, more mud will flow randomly on the road surface, resulting in the pollution of the newly repaired road surface. This not only affects the cleanliness of the construction environment but also creates an image of uncivilized construction. In addition, the flowing mud may also seep into the structural pores, causing the problem of pore blockage.
[0005] After the core drilling and sampling are completed, in order to clean this mud, a large amount of water is usually needed to wash the road surface, which will undoubtedly cause waste of water resources. Content of the Utility Model
[0006] The purpose of the utility model is to provide a splash-proof and pollution-proof device for road core drilling to solve the above deficiencies in the prior art.
[0007] To achieve the above purpose, the utility model provides the following technical solution: A splash-proof and pollution-proof device for road core drilling, including a core drill, the core drill includes a bearing seat at its bottom and a drill bit for core drilling, and further includes:
[0008] A blocking component, which is installed outside the drill bit;
[0009] Two connecting components, which are respectively installed on the outer sides of the blocking component away from each other, and are also located on the side of the blocking component close to the bearing seat;
[0010] When the core drilling machine drives the drill bit to drill into the road surface, the blocking component is used to block the splashes and collect the generated muddy water, while preventing the muddy water from flowing out and polluting the ground. The connecting component is used to connect the blocking component to the top of the bearing seat and move along with it when the core drilling machine moves, and separate the blocking component from the core drilling machine when the core drilling machine is working.
[0011] Further, the blocking component includes two symmetrically arranged protective fences. One side of the two protective fences is hinged through a hinge, and the other side is clamped through a buckle. A detachable water stop strip is installed at the bottom of the protective fence;
[0012] A water absorption component, which is movably installed at the bottom of the inner cavity formed by the two protective fences;
[0013] A blocking plate, which is slidably installed at the top of the inner cavity formed by the two protective fences, and the bottom of the blocking plate is connected to the top of the water absorption component. A through hole is opened on one side of the top of the blocking plate, and the inner size of the through hole is larger than the outer diameter size of the drill bit;
[0014] Two handles, which are symmetrically and fixedly installed on the top of the blocking plate.
[0015] Further, a partition cylinder is fixedly installed on the inner wall of the through hole of the blocking plate, and the inner diameter size of the partition cylinder is larger than the outer diameter size of the drill bit.
[0016] Further, the connecting component includes:
[0017] Two connecting brackets, which are symmetrically and fixedly installed on the side of the protective fence close to the bearing seat;
[0018] Two connecting columns, which are respectively installed on the top of the connecting brackets and penetrate and extend to the bottom of the connecting brackets, and the outer side of the connecting column is slidably connected to the penetrated part of the connecting bracket;
[0019] A ring, which is sleeved on the outer side of the connecting column, and the ring is fixedly connected to the connecting column. The ring is also located below the connecting bracket;
[0020] An elastic element, which is sleeved on the outer side of the connecting column, and the top end of the elastic element abuts against the bottom of the connecting bracket, and the bottom end of the elastic element abuts against the top end of the ring;
[0021] A connecting pin, which penetrates the top end of the connecting column, and the outer side of it is fixedly connected to the penetrated part of the connecting column;
[0022] An operating handle, the two ends of which are respectively rotatably installed on the top end of the connecting column through the connecting pin, and the operating handle is rotatably connected to the connecting pin.
[0023] Further, the water absorption component is one of algal cotton water absorption sponge, wood pulp cotton water absorption sponge and PVA water absorption sponge.
[0024] Furthermore, the protective enclosure is made of strong and corrosion-resistant material.
[0025] Furthermore, the water stop strip can prevent sewage in the protective enclosure from flowing out.
[0026] Furthermore, the water absorption component is penetrated by a through hole adapted to the outer diameter of the separation tube.
[0027] Compared with the prior art, the utility model provides an anti-splash and anti-pollution device for road core drilling. The device effectively blocks the mud and water mixture generated during core drilling on the inner side of the protective enclosure by installing a water stop strip at the bottom of the protective enclosure. At the same time, the built-in water absorption component of the device can absorb the mud and water mixture and further prevent the splashing mud and water mixture from spreading, thereby completely solving the problems of mud and water splashing and non-directional flow in the construction process, realizing civilized construction, improving the cleanliness of the construction environment, and effectively preventing blockage caused by mud seeping into the pores of the structure.
[0028] In addition, the device is also designed with a press-on blocking plate, which can conveniently discharge the mud-water mixture absorbed in the water-absorbing component by pressing it, so as to facilitate centralized treatment. At the same time, the dual protective functions of the blocking plate and the protective enclosure can also prevent the splashing slag from penetrating the water-absorbing component during the drilling process, thereby protecting the safety of the equipment and workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0030] Figure 1 This is a schematic diagram of the overall structure provided in Embodiment 1 of the present utility model;
[0031] Figure 2 This is a schematic diagram of the overall structure of the blocking assembly provided in the first embodiment of the utility model;
[0032] Figure 3 The first exploded view of the barrier assembly provided in the first embodiment of the utility model;
[0033] Figure 4 A second exploded view of the barrier assembly provided in the first embodiment of the present utility model;
[0034] Figure 5 The overall structural diagram provided for the second embodiment of the utility model;
[0035] Figure 6 A first schematic diagram of a connecting assembly structure provided in Embodiment 2 of the present utility model;
[0036] Figure 7 This is the second schematic diagram of the connection component structure provided in the second embodiment of the present utility model.
[0037] Explanation of reference numerals:
[0038] 1. Core drilling machine; 11. Bearing seat; 12. Drill bit; 2. Blocking component; 3. Connection component; 21. Protective fence; 22. Blocking plate; 23. Handle; 24. Water stop strip; 25. Snap fastener; 26. Hinge; 27. Separation cylinder; 28. Water absorption component; 31. Connection bracket; 32. Connection column; 33. Ring; 34. Elastic element; 35. Operation handle; 36. Connection pin. Detailed implementation manners
[0039] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0040] Embodiment 1:
[0041] Please refer to Figures 1-4 , a splash-proof and pollution-proof device for road core drilling, including a core drilling machine 1, the core drilling machine 1 includes a bearing seat 11 at its bottom and a drill bit 12 for core drilling, and further includes:
[0042] A blocking component 2, which is installed outside the drill bit 12;
[0043] Two connection components 3, which are respectively installed on the outer sides of the blocking component 2 far away from each other, and are also located on the side of the blocking component 2 close to the bearing seat 11;
[0044] When the core drilling machine 1 drives the drill bit 12 to drill the road core, the blocking component 2 is used to block splashes and collect the generated muddy water, and at the same time prevent the muddy water from flowing out and polluting the ground. The connection component 3 is used to connect the blocking component 2 to the top of the bearing seat 11 and move along with it when the core drilling machine 1 moves, and separate the blocking component 2 from the core drilling machine 1 when the core drilling machine 1 is working.
[0045] The blocking component 2 includes two symmetrically arranged protective fences 21. One side of the two protective fences 21 is hinged and connected through a hinge 26, and the other side is snap-connected through a snap fastener 25. A detachable water stop strip 24 is installed at the bottom of the protective fence 21;
[0046] A water absorption component 28, which is movably installed at the bottom of the inner cavity formed by the two protective fences 21;
[0047] A blocking plate 22, which is slidably installed at the top of the inner cavity formed by the two protective fences 21, and the bottom of the blocking plate 22 is connected to the top of the water absorption component 28. A through hole is opened on one side of the top of the blocking plate 22, and the inner size of the through hole is larger than the outer diameter size of the drill bit 12;
[0048] Two handles 23, which are symmetrically and fixedly installed on the top of the blocking plate 22.
[0049] A partition cylinder 27 is fixedly installed on the inner wall of the through hole of the blocking plate 22, and the inner diameter of the partition cylinder 27 is larger than the outer diameter of the drill bit 12.
[0050] The water absorption component 28 is one of algal cotton water absorption sponge, wood pulp cotton water absorption sponge and PVA water absorption sponge.
[0051] The protective enclosure 21 is made of a strong and corrosion-resistant material, and it is light in weight, convenient to carry and transport.
[0052] The water stop strip 24 can block the sewage in the protective enclosure 21 from flowing out, and the water stop strip 24 is a vulnerable part or needs to be maintained and replaced regularly.
[0053] The water absorption component 28 is provided with a through hole adapted to the outer diameter of the partition cylinder 27.
[0054] The specific implementation method is as follows: the material of the protective enclosure 21 can be stainless steel, and its size is (380×350×200) mm. The water absorption component 28 is a sponge, which can adsorb the muddy water generated during the drilling process. The water stop strip 24 is made of rubber and can effectively fit the ground. The water stop strip 24 and the protective enclosure 21 are used together to prevent the muddy water from overflowing from the bottom and polluting the road surface. At the same time, the protective enclosure 21 can also prevent the muddy water mixture from splashing. The hinge 26 is used to connect the two protective enclosures 21 and allows the two protective enclosures 21 to rotate relative to each other, so that the two protective enclosures 21 can be flexibly opened or closed. The buckle 25 is used to connect and fix the two protective enclosures 21 together, and at the same time can be quickly separated for replacing the sponge and cleaning the inner wall of the protective enclosure 21. The blocking plate 22 is used to isolate the top of the water absorption component 28 from the drill bit 12, and at the same time limit the water absorption component 28 to prevent the drill bit 12 from contacting the water absorption component 28 during operation and causing damage to the water absorption component 28.
[0055] Embodiment Two:
[0056] Please refer to Figures 5-7 , this embodiment provides a technical solution on the basis of Embodiment One: The connection component 3 includes:
[0057] Two connection brackets 31, which are symmetrically and fixedly installed on the side of the protective enclosure 21 close to the bearing seat 11;
[0058] Two connection columns 32, which are respectively installed on the top of the connection brackets 31 and penetrate and extend to the bottom of the connection brackets 31, and the outer side of the connection column 32 is slidably connected to the penetrated part of the connection brackets 31;
[0059] A circular ring 33 is sleeved outside the connecting column 32, and the circular ring 33 is fixedly connected to the connecting column 32. The circular ring 33 is also located below the connecting bracket 31;
[0060] An elastic element 34 is sleeved outside the connecting column 32. The top end of the elastic element 34 abuts against the bottom of the connecting bracket 31, and the bottom end of the elastic element 34 abuts against the top of the circular ring 33;
[0061] A connecting pin 36 penetrates through the top end of the connecting column 32, and its outer side is fixedly connected to the penetrated part of the connecting column 32;
[0062] An operating handle 35 is rotatably mounted at the top end of the connecting column 32 through the connecting pin 36 at both ends. The operating handle 35 is rotatably connected to the connecting pin 36.
[0063] The specific implementation method is as follows: The connecting bracket 31 is made of metal material, the connecting column 32 is a kind of stainless steel, the outer side of the operating handle 35 is coated with anti-slip material, the distance between the connection point of the operating handle 35 and the connecting pin 36 and the end of the operating handle 35 is greater than half of the width of the operating handle 35. When the operating handle 35 is in the vertical state, the distance between the connection point of the operating handle 35 and the connecting pin 36 and the contact point of the operating handle 35 and the connecting bracket 31 is the largest, and the bottom of the connecting column 32 is separated from the top of the bearing seat 11. At this time, the core drilling operation can be carried out. When the operating handle 35 is in the horizontal position, the distance between the connection point of the operating handle 35 and the connecting pin 36 and the contact point of the operating handle 35 and the connecting bracket 31 is the smallest. The elastic element 34 abuts against the circular ring 33 so that the bottom end of the connecting column 32 is close to the top of the bearing seat 11, and the blocking assembly 2 is propped up to be separated from the ground for transportation.
[0064] Working principle: When in use, the worker first cuts the water absorption component 28 into a size and shape matching the inner wall of the protection fence 21, then puts it into the protection fence 21, firmly installs the water stop strip 24 at the bottom of the protection fence 21 and tests the sealing performance. The two protection fences 21 are fixedly connected together through the buckle 25. After the assembly is completed, the blocking assembly 2 is placed at the position where core drilling is required, and the opening of the blocking plate 22 is aligned with the core taking point. The core drilling machine 1 is started to drive the drill bit 12 to rotate for core taking. The muddy water flowing during the core taking process is adsorbed by the water absorption component 28, and the splashing muddy water is blocked by the protection fence 21 and adsorbed by the water absorption component 28. After the core taking is completed, the buckle 25 is loosened, the water absorption component 28 is taken out and cleaned, and then the inner wall of the protection fence 21 is cleaned.
[0065] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.
Claims
1. An anti-splash and anti-pollution device for pavement core drilling, comprising a core drilling machine (1), wherein the core drilling machine (1) includes a bearing seat (11) at its bottom and a drill bit (12) for core drilling, and is characterized in that, It also includes: A blocking component (2), which is installed outside the drill bit (12); Two connecting components (3), which are respectively installed on the outer sides of the blocking component (2) that are far away from each other, and are also located on the side of the blocking component (2) close to the bearing seat (11); When the core drilling machine (1) drives the drill bit (12) to drill the road surface, the blocking component (2) is used to block the flying objects and collect the generated muddy water, and at the same time prevent the muddy water from flowing out and polluting the ground. The connecting component (3) is used to connect the blocking component (2) to the top of the bearing seat (11) and move along with it when the core drilling machine (1) moves, and separate the blocking component (2) from the core drilling machine (1) when the core drilling machine (1) is working.
2. The anti-splash and anti-pollution device for pavement coring according to claim 1, characterized in that, The blocking component (2) includes two symmetrically arranged protective enclosures (21). One side of the two protective enclosures (21) is hinged and connected through a hinge (26), and the other side is snap-connected through a buckle (25). A detachable water stop strip (24) is installed at the bottom of the protective enclosure (21); A water absorption component (28), which is movably installed at the bottom of the inner cavity formed by the two protective enclosures (21); A blocking plate (22), which is slidably installed at the top of the inner cavity formed by the two protective enclosures (21), and the bottom of the blocking plate (22) is connected to the top of the water absorption component (28). A through hole is opened on one side of the top of the blocking plate (22), and the inner size of the through hole is larger than the outer diameter size of the drill bit (12); Two handles (23), which are symmetrically and fixedly installed on the top of the blocking plate (22).
3. The anti-spatter and anti-pollution device for pavement core drilling according to claim 2, wherein, A partition cylinder (27) is fixedly installed on the inner wall of the through hole of the blocking plate (22), and the inner diameter size of the partition cylinder (27) is larger than the outer diameter size of the drill bit (12).
4. A device for preventing splashing and pollution during pavement coring according to claim 2, characterized in that, The connecting component (3) includes: Two connecting brackets (31), which are symmetrically and fixedly installed on the side of the protective enclosure (21) close to the bearing seat (11); Two connecting columns (32), which are respectively installed on the top of the connecting brackets (31) and penetrate and extend to the bottom of the connecting brackets (31), and the outer side of the connecting column (32) is slidably connected to the penetrated part of the connecting brackets (31); A ring (33), which is sleeved on the outer side of the connecting column (32), and the ring (33) is fixedly connected to the connecting column (32), and the ring (33) is also located below the connecting bracket (31); An elastic element (34), which is sleeved on the outer side of the connecting column (32), and the top end of the elastic element (34) abuts against the bottom of the connecting bracket (31), and the bottom end of the elastic element (34) abuts against the top end of the ring (33); A connecting pin (36), which penetrates the top end of the connecting column (32), and the outer side of it is fixedly connected to the penetrated part of the connecting column (32); An operating handle (35), the two ends of which are respectively rotatably installed on the top end of the connecting column (32) through the connecting pin (36), and the operating handle (35) is rotatably connected to the connecting pin (36).
5. The anti-splash and anti-pollution device for pavement coring according to claim 2, characterized in that, The water absorption component (28) is one of algal cotton water absorption sponge, wood pulp cotton water absorption sponge and PVA water absorption sponge.
6. The anti-splash and anti-pollution device for pavement coring according to claim 2, characterized in that, The protective enclosure (21) is made of a strong and corrosion-resistant material.
7. The anti-splash and anti-pollution device for pavement coring according to claim 2, characterized in that, The water stop strip (24) can block the sewage in the protective enclosure (21) from flowing out.
8. The anti-splash and anti-pollution device for pavement coring according to claim 5, characterized in that, The water absorption component (28) is provided with a through hole adapted to the outer diameter dimension of the partition cylinder (27) through it.