Core drilling auxiliary device capable of preventing road surface pollution

Through the moving components of the pulley and bevel gear meshing transmission, as well as the telescopic column and plug-in adjustment components, the inconvenience of the drill core sampling device in handling and position adjustment is solved, pollution prevention is achieved during the drill core sampling process, and the overall appearance quality of the asphalt pavement is improved.

CN223256759UActive Publication Date: 2025-08-22CHINA RAILWAY NO 3 GRP CO LTD +2

Patent Information

Application Number
CN202422838487.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-08-22
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing drill core sampling devices are not convenient enough in handling and position adjustment, which makes it difficult to effectively prevent asphalt pavement pollution.

Method used

The moving components of pulleys and bevel gear meshing transmission are adopted, combined with telescopic columns and plug-in adjustment components, to achieve labor-saving movement of the device and rapid position adjustment, ensuring the stability and efficiency of waste liquid collection.

Benefits of technology

It improves the convenience of movement and position adjustment speed of the device, reduces pollution during drilling core sampling, and improves the appearance quality of the asphalt pavement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223256759U_ABST
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Abstract

The utility model discloses a drill core auxiliary device for preventing road surface pollution, which belongs to the technical field of drill core auxiliary for preventing road surface pollution and comprises a fixing frame, a moving component is arranged at the top of the fixing frame, a protective cylinder body is connected to the side surface of the moving component, a mounting cylinder is connected to the side surface of the protective cylinder body, and an adjusting component is connected to the side surface of the mounting cylinder. By arranging the moving assembly, the device can move through pulleys, the device can be moved and carried more easily and conveniently, a rotating shaft is rotated to drive two second bevel gears to rotate, two screw rods can rotate synchronously under meshing transmission between the second bevel gears and the first bevel gears, and the screw rods can rotate synchronously under meshing connection between the screw rods and sliding blocks. The sliding block can drive the protection barrel body to move downwards and fall to the ground; by arranging the adjusting assembly, the position of the waste liquid collecting disc can be rapidly adjusted under the sliding connection between the telescopic column and the mounting cylinder, waste liquid is prevented from crossing the waste liquid collecting disc, and therefore the using effect is better.
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Description

Technical Field

[0001] The utility model belongs to the technical field of core drilling assistance for preventing road pollution, and in particular relates to a core drilling assistance device for preventing road pollution. Background Art

[0002] With the rapid development of civil engineering construction in my country in recent years, construction environment requirements have been gradually moving towards higher standards. This is particularly true for various construction processes that are prone to pollution, including testing and inspection. For example, field core sampling also faces the problem of asphalt pavement contamination. In the past, core sampling mud waste often contaminated the road surface around the drill barrel, especially the asphalt pavement.

[0003] Chinese patent application number 202323659407.9 discloses an asphalt pavement core drill protection device, comprising a protective tube mechanism and a waste liquid collection mechanism. The protective tube mechanism comprises a chassis, a protective tube disposed on the chassis, two sets of auxiliary adsorption components symmetrically disposed on the outer side walls of the protective tube, and a guide pipe connected to the protective tube; the waste liquid collection mechanism comprises a telescopic component disposed on the protective tube, a vertical plate connected to the telescopic component, a waste liquid collection tray connected to the vertical plate, and a sponge absorption component disposed on the waste liquid collection tray, wherein the bottom of the waste liquid collection tray is flush with the bottom of the protective tube; and a guide plate sleeved on the guide pipe is disposed on the top of the vertical plate. The utility model has a simple structure, the protective tube mechanism and the waste liquid collection mechanism are integrated into one, and the waste liquid collection tray can be extended and retracted with the telescopic component, making it easy to carry and store. By collecting pavement core drill mud, it reduces asphalt pavement core drill contamination and improves the overall appearance quality of the asphalt pavement.

[0004] In the above-mentioned public patent, the device is supported by a vertical rod to stand. Due to the heavy weight of the device, it is extremely difficult to carry and transport, and is not convenient to use. The waste liquid collection tray is adjusted to a telescopic position through a threaded engagement structure between the mounting tube and the adjusting rod. The threaded rotation structure has a slow adjustment speed, which makes it impossible to quickly adjust the waste liquid when it passes over the waste liquid collection tray, resulting in poor use effect. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a core drilling auxiliary device for preventing road pollution, which has the characteristics of easy use and quick operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a core drilling auxiliary device for preventing road pollution, comprising a fixed frame, a movable assembly is provided on the top of the fixed frame, the side of the movable assembly is connected to a protective cylinder body, the side of the protective cylinder body is connected to a mounting cylinder, the side of the mounting cylinder is connected to an adjusting assembly, the side of the adjusting assembly is connected to a waste liquid collection tray, and a guide pipe is provided above the waste liquid collection tray.

[0007] Preferably, the moving component includes a pulley, an auxiliary component, a support, a screw, a slider, a rotating shaft, bevel gear 1 and bevel gear 2, wherein two supports are provided on the top of the fixed frame, a screw is embedded in the inside of the support, the top of the screw is connected to bevel gear 1, the top of the support is embedded in the rotating shaft, the surface of the rotating shaft is sleeved with two bevel gear 2, the surface of one side support is provided with an auxiliary component, sliders are connected to both sides of the protective tube body, and the sides of bevel gear 1 and bevel gear 2 are meshed with each other.

[0008] Preferably, the surface of the screw and the surface of the rotating shaft inside the support are both covered with a limit block, the limit block is annular in structure, and the surface of the slider fits tightly with the inner groove wall of the support.

[0009] Preferably, the auxiliary component includes a fixing sleeve, a spring, a clamping block and a spur gear, wherein a fixing sleeve is provided on the surface of one side support, a spring is installed inside the fixing sleeve, a clamping block is connected to the top of the spring, a spur gear is provided on the surface of the rotating shaft, and the clamping block is engaged with the side edges of the spur gear.

[0010] Preferably, the adjustment assembly includes a telescopic column, a socket, a sleeve and an insertion rod, wherein the side of the mounting tube is connected to the sleeve, the interior of the sleeve is embedded with the insertion rod, the side of the waste liquid collection tray is connected to the telescopic column, and the interior of the telescopic column is provided with a socket.

[0011] Preferably, the insertion rod and the insertion hole are in a plug-in structure, a fixing block is sleeved on the surface of the insertion rod, and the interior of the sleeve is in a threaded structure.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is provided with a moving component, and the device can be moved by a pulley, which can make the movement and transportation of the device more labor-saving and convenient. The rotating shaft drives the two bevel gears 2 to rotate. Under the meshing transmission between the bevel gear 2 and the bevel gear 1, the two screws can rotate synchronously, and under the meshing connection between the screw and the slider, the slider can drive the protective tube body to move down to the ground.

[0014] 2. The utility model provides an adjustment component, and the position of the waste liquid collection tray can be quickly adjusted under the sliding connection between the telescopic column and the mounting tube, so as to prevent the waste liquid from spraying over the waste liquid collection tray, thereby improving the use effect of the anti-road pollution core drilling auxiliary device. The waste liquid collection tray can be positioned by moving the insertion rod and plugging it into the socket, and the locking can be completed by rotating the insertion rod to engage the fixed block with the sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the main view of the utility model;

[0016] Figure 2 This is the front view of the mobile component of the present utility model;

[0017] Figure 3 This is the front view of the auxiliary component of the utility model;

[0018] Figure 4 This is the front view of the adjustment component of the present utility model.

[0019] In the figure: 1. Protective tube body; 2. Moving assembly; 21. Pulley; 22. Auxiliary assembly; 221. Fixed sleeve; 222. Spring; 223. Block; 224. Spur gear; 23. Support; 24. Screw; 25. Slider; 26. Rotating shaft; 27. Bevel gear 1; 28. Bevel gear 2; 29. ​​Limit block; 3. Fixed frame; 4. Diversion tube; 5. Waste liquid collection tray; 6. Adjustment assembly; 61. Telescopic column; 62. Socket; 63. Sleeve; 64. Fixed block; 65. Insert rod; 7. Mounting tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: an auxiliary device for drilling cores to prevent road pollution, comprising a fixed frame 3, a moving component 2 is provided on the top of the fixed frame 3, a protective cylinder body 1 is connected to the side of the moving component 2, a mounting cylinder 7 is connected to the side of the protective cylinder body 1, an adjusting component 6 is connected to the side of the mounting cylinder 7, a waste liquid collection tray 5 is connected to the side of the adjusting component 6, and a guide pipe 4 is provided above the waste liquid collection tray 5.

[0023] Specifically, the moving component 2 includes a pulley 21, an auxiliary component 22, a support 23, a screw 24, a slider 25, a rotating shaft 26, a bevel gear 1 27 and a bevel gear 2 28. Two supports 23 are provided on the top of the fixed frame 3. The screw 24 is embedded in the support 23. The top of the screw 24 is connected to the bevel gear 1 27. The top of the support 23 is embedded with a rotating shaft 26. The surface of the rotating shaft 26 is sleeved with two bevel gears 28. The surface of one side support 23 is provided with an auxiliary component 22. Sliders 25 are connected to both sides of the protective tube body 1. The sides of the bevel gear 1 27 and the bevel gear 2 28 are meshed with each other.

[0024] By adopting the above technical solution, the device can be moved by the pulley 21 at the bottom of the fixed frame 3, which can make the movement and transportation of the device more labor-saving and convenient. After moving the device to the designated position, the rotating shaft 26 drives the two bevel gears 28 to rotate. Under the meshing transmission between the bevel gear 2 28 and the bevel gear 1 27, the two screws 24 can rotate synchronously, and under the meshing connection between the screw 24 and the slider 25, the slider 25 can drive the protective tube body 1 to move down to the ground, and the waste liquid collector in the protective tube body 1 will guide the core mud into the waste liquid collection tray 5 through the guide pipe 4 for collection.

[0025] Specifically, the surface of the screw 24 and the surface of the rotating shaft 26 inside the support 23 are both covered with a limit block 29 . The limit block 29 is an annular structure, and the surface of the slider 25 is tightly fitted with the inner groove wall of the support 23 .

[0026] By adopting the above technical solution, the limit block 29 plays a limiting role, which can make the meshing transmission between the bevel gear 2 28 and the bevel gear 1 27 more stable and the control effect better.

[0027] Specifically, the auxiliary component 22 includes a fixing sleeve 221, a spring 222, a block 223 and a spur gear 224. The surface of the side support 23 is provided with a fixing sleeve 221, the interior of the fixing sleeve 221 is installed with a spring 222, the top of the spring 222 is connected to the block 223, the surface of the rotating shaft 26 is covered with a spur gear 224, and the block 223 and the side of the spur gear 224 are engaged with each other.

[0028] By adopting the above technical solution, under the elastic force of the spring 222 inside the fixing sleeve 221, the block 223 and the spur gear 224 are tightly engaged to orient the rotating shaft 26, making the height adjustment and fixation of the protective tube body 1 more firm and safer to use.

[0029] When this embodiment is in use, the device can be moved by the pulley 21 at the bottom of the fixing frame 3, which can make the device easier to move and carry. Under the elastic force of the spring 222 inside the fixing sleeve 221, the block 223 and the spur gear 224 are tightly engaged to orient the rotating shaft 26, which can make the height adjustment and fixation of the protective cylinder body 1 more firm and safer to use. After the device is moved to the specified position, the rotating shaft 26 drives the two bevel gears 28 to rotate. Under the meshing transmission between the bevel gear 28 and the bevel gear 1 27, the limit block 29 plays a limiting role. The two screws 24 can rotate synchronously, and under the meshing connection between the screw 24 and the slider 25, the slider 25 can drive the protective cylinder body 1 to move down to the ground. The waste liquid collector in the protective cylinder body 1 will guide the core drilling mud into the waste liquid collecting tray 5 through the guide pipe 4 for collection. By collecting the road surface core drilling mud, the asphalt pavement core drilling pollution prevention is reduced and the overall appearance quality of the asphalt pavement is improved.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the adjustment component 6 includes a telescopic column 61, a socket 62, a sleeve 63 and an insertion rod 65, the side of the mounting tube 7 is connected to the sleeve 63, the interior of the sleeve 63 is embedded with the insertion rod 65, the side of the waste liquid collection tray 5 is connected to the telescopic column 61, and the interior of the telescopic column 61 is provided with a socket 62.

[0032] Specifically, the insertion rod 65 and the insertion hole 62 are in a plug-in structure, a fixing block 64 is sleeved on the surface of the insertion rod 65, and the interior of the sleeve 63 is in a threaded structure.

[0033] By adopting the above technical solution, the position of the waste liquid collection tray 5 can be quickly adjusted under the sliding connection between the telescopic column 61 and the mounting tube 7, so as to prevent the waste liquid from spraying out over the waste liquid collection tray 5, thereby improving the use effect of the anti-road pollution core drilling auxiliary device. The waste liquid collection tray 5 can be positioned by moving the insertion rod 65 to be plugged into the socket 62, and the locking can be completed by rotating the insertion rod 65 to engage the fixing block 64 with the sleeve 63.

[0034] When this embodiment is in use, the position of the waste liquid collection tray 5 can be quickly adjusted under the sliding connection between the telescopic column 61 and the mounting tube 7, so as to prevent the waste liquid from spraying out over the waste liquid collection tray 5, thereby improving the use effect of this anti-road pollution core drilling auxiliary device. The waste liquid collection tray 5 can be positioned by moving the insertion rod 65 to connect it with the insertion hole 62, and the locking can be completed by rotating the insertion rod 65 to engage the fixing block 64 with the sleeve 63.

[0035] The structure and use principle of the protective cylinder body 1, the guide tube 4, the waste liquid collection tray 5 and the mounting cylinder 7 in the utility model have been disclosed in the Chinese patent application No. 202323659407.9 which discloses an asphalt pavement core protection device. The working principle is that the waste liquid in the protective cylinder body 1 enters the waste liquid collection tray 5 through the guide tube 4 for collection, and the asphalt pavement core pollution is reduced by collecting the pavement core mud, thereby improving the overall appearance quality of the asphalt pavement. The position of the waste liquid collection tray 5 can be adjusted by the meshing connection between the mounting cylinder 7 and the mounting rod.

[0036] The working principle and use process of the present invention: When the present invention is in use, the device can be moved by the pulley 21 at the bottom of the fixed frame 3, which can make the device easier to move and carry. Under the elastic force of the spring 222 inside the fixed sleeve 221, the block 223 and the spur gear 224 are tightly engaged to orient the rotating shaft 26, which can make the height adjustment and fixation of the protective tube body 1 more firm and safer to use. After moving the device to the specified position, the rotating shaft 26 drives the two bevel gears 28 to rotate. Under the meshing transmission between the bevel gear 28 and the bevel gear 1 27, the limit block 29 plays a limiting role. The two screws 24 can rotate synchronously, and the screw 24 and the pulley are tightly engaged. Under the meshing connection between the blocks 25, the slider 25 can drive the protective tube body 1 to move down to the ground, and the waste liquid collector in the protective tube body 1 will guide the core drilling mud into the waste liquid collecting tray 5 through the guide tube 4 for collection. Under the sliding connection between the telescopic column 61 and the mounting tube 7, the position of the waste liquid collecting tray 5 can be quickly adjusted to prevent the waste liquid from spraying over the waste liquid collecting tray 5, thereby improving the use effect of this anti-road pollution core drilling auxiliary device. The waste liquid collecting tray 5 can be positioned by connecting the moving rod 65 with the socket 62, and the locking can be completed by rotating the rod 65 to engage the fixed block 64 with the sleeve 63. By collecting the road surface core drilling mud, the asphalt pavement core drilling pollution prevention is reduced and the overall appearance quality of the asphalt pavement is improved.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A core drilling auxiliary device for preventing road pollution, comprising a fixing frame (3), characterized in that: A moving assembly (2) is provided on the top of the fixed frame (3), a side of the moving assembly (2) is connected to a protective cylinder body (1), a side of the protective cylinder body (1) is connected to a mounting cylinder (7), a side of the mounting cylinder (7) is connected to an adjusting assembly (6), a side of the adjusting assembly (6) is connected to a waste liquid collection tray (5), and a guide pipe (4) is provided above the waste liquid collection tray (5).

2. The anti-road pollution core drilling auxiliary device according to claim 1, characterized in that: The moving assembly (2) includes a pulley (21), an auxiliary assembly (22), a support (23), a screw (24), a slider (25), a rotating shaft (26), a bevel gear 1 (27) and a bevel gear 2 (28), wherein two supports (23) are provided on the top of the fixed frame (3), a screw (24) is embedded in the interior of the support (23), the top of the screw (24) is connected to the bevel gear 1 (27), the top of the support (23) is embedded with a rotating shaft (26), the surface of the rotating shaft (26) is sleeved with two bevel gears 2 (28), the surface of one side support (23) is provided with an auxiliary assembly (22), both sides of the protective tube body (1) are connected with sliders (25), and the sides of the bevel gear 1 (27) and the bevel gear 2 (28) are meshed with each other.

3. The anti-road pollution core drilling auxiliary device according to claim 2, characterized in that: The surface of the screw (24) and the surface of the rotating shaft (26) inside the support (23) are both covered with a limit block (29), and the limit block (29) is an annular structure. The surface of the slider (25) is tightly fitted with the inner groove wall of the support (23).

4. The anti-road pollution core drilling auxiliary device according to claim 2, characterized in that: The auxiliary component (22) includes a fixing sleeve (221), a spring (222), a clamping block (223) and a spur gear (224), wherein a fixing sleeve (221) is provided on the surface of a side support (23), a spring (222) is installed inside the fixing sleeve (221), a clamping block (223) is connected to the top of the spring (222), a spur gear (224) is sleeved on the surface of the rotating shaft (26), and the clamping block (223) and the side of the spur gear (224) are meshed with each other.

5. The anti-road pollution core drilling auxiliary device according to claim 1, characterized in that: The adjustment assembly (6) comprises a telescopic column (61), a socket (62), a sleeve (63) and an insertion rod (65), wherein the side of the mounting cylinder (7) is connected to the sleeve (63), the interior of the sleeve (63) is embedded with the insertion rod (65), the side of the waste liquid collection tray (5) is connected to the telescopic column (61), and the interior of the telescopic column (61) is provided with a socket (62).

6. The anti-road pollution core drilling auxiliary device according to claim 5, characterized in that: The insertion rod (65) and the insertion hole (62) are in a plug-in structure, the surface of the insertion rod (65) is covered with a fixing block (64), and the interior of the sleeve (63) is in a threaded structure.

Citation Information

Patent Citations

  • Bituminous pavement core drilling protection device

    CN221799706U

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