Curb linear adjusting device

By using a curbstone alignment adjustment device, which connects the fixed section and the adjustment section to the reference curbstone with clamps, and combining a vertical adjustment ruler and a horizontal compass, the problem of deviation in curbstone alignment adjustment during construction is solved. This achieves efficient and precise curbstone positioning and angle adjustment, improving driving comfort and safety.

CN223921939UActive Publication Date: 2026-02-17ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202520527631.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Deviations in the alignment adjustment during curbstone construction affect driving comfort and safety.

Method used

The curbstone alignment adjustment device includes a fixed section, an adjustment section, a vertical adjustment ruler, and a horizontal compass. Using a reference curbstone as a benchmark, the device achieves precise positioning and angle adjustment of the curbstone through fixed and adjusting clamps, ensuring the accuracy of the alignment.

Benefits of technology

It improves the accuracy of curb alignment and construction efficiency, reduces errors caused by different reference surfaces, and lowers labor and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kerb line shape adjusting device. The kerb line shape adjusting device comprises a fixed section, an adjusting section, a vertical adjusting ruler and a horizontal compass, the fixed section is hinged to the adjusting section, the horizontal compass is arranged at one end of the fixed section close to the adjusting section, and the vertical adjusting ruler is arranged at one end of the fixed section away from the adjusting section; the fixed section comprises a fixed beam, a first fixed clamp and a second fixed clamp; the fixed beam is parallel to the top surface of the reference curb, the first fixing clamp and the second fixing clamp are arranged on the fixed beam, and the first fixing clamp and the second fixing clamp are used for fixing the reference curb; the adjusting section comprises a guide beam, a first adjusting clamp and a second adjusting clamp; the guide beam is parallel to the top face of the preset curb, the first adjusting clamp and the second adjusting clamp are arranged on the guide beam, and the first adjusting clamp and the second adjusting clamp are used for adjusting the position of the preset curb, so that the problem that deviation exists in linear adjustment of curb construction is solved.
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Description

Technical Field

[0001] This application relates to the field of road construction technology, and in particular to a curbstone alignment adjustment device. Background Technology

[0002] With rapid economic development, traffic volume has been continuously increasing. Against this backdrop, people's demands for driving comfort are also rising. Every detail during the driving process can affect the driver's experience, among which the smoothness of the road surface structure and the quality of the curb's alignment are two crucial factors.

[0003] Road surface smoothness directly affects the driving experience. When the road surface is uneven, the vehicle will experience bumps and jolting, which will not only make the driver and passengers uncomfortable but may also cause damage to the vehicle. For example, driving on uneven roads for a long time may accelerate the wear and tear on the vehicle's suspension system, tires, and other components, increasing maintenance costs. Moreover, uneven roads may also affect the vehicle's handling performance and reduce driving safety.

[0004] The quality of curb alignment is equally important. It provides visual guidance; a smooth curb alignment offers drivers clear information about road boundaries, helping them better control the vehicle's direction. Conversely, an uneven curb alignment can impair the driver's vision, causing visual fatigue. This fatigue distracts the driver, making it difficult to concentrate on various road conditions, thus increasing the risk of traffic accidents. Therefore, improving curb alignment quality is crucial for ensuring driving safety. Utility Model Content

[0005] This application provides a curbstone alignment adjustment device to solve the problem of deviation in the alignment adjustment during curbstone construction.

[0006] This application provides a curbstone alignment adjustment device, comprising: a fixed section, an adjustment section, a vertical adjustment ruler, and a horizontal compass;

[0007] The fixed section is hinged to the adjusting section, the horizontal compass is located at the end of the fixed section near the adjusting section, and the vertical adjusting ruler is located at the end of the fixed section away from the adjusting section.

[0008] The fixing section includes a fixing beam, a first fixing clamp, and a second fixing clamp; the fixing beam is parallel to the top surface of the reference curbstone, and the first fixing clamp and the second fixing clamp are disposed on the fixing beam, and the first fixing clamp and the second fixing clamp are used to fix the reference curbstone;

[0009] The adjustment section includes a guide beam, a first adjustment clamp, and a second adjustment clamp; the guide beam is parallel to the top surface of the pre-adjusted curbstone, and the first and second adjustment clamps are disposed on the guide beam, and the first and second adjustment clamps are used to adjust the position of the pre-adjusted curbstone.

[0010] The curbstone alignment adjustment device is connected to the reference curbstone via the fixed section and to the pre-adjusted curbstone via the adjustment section. Using the reference curbstone as a reference, the height of the fixed beam is adjusted to the corresponding preset curbstone elevation mark on the vertical adjustment ruler, and the angle between the fixed beam and the guide beam is adjusted to the corresponding preset curbstone angle mark on the horizontal compass. This allows for quick and accurate positioning of the pre-adjusted curbstone, solving the problem of deviations in the alignment adjustment during curbstone construction.

[0011] Optionally, the horizontal compass is parallel to the top surface of the reference curbstone; the horizontal compass includes a magnetic needle and a scale; the magnetic needle is located at the center of the scale, and the scale has direction and angle markings on its periphery.

[0012] The horizontal compass is parallel to the top surface of the reference curbstone, enabling more accurate application of measurement results to the curbstone's installation location. This avoids error accumulation due to differences in the reference surface and ensures the accuracy of the curbstone's installation alignment. The angle between the fixed beam and the guide beam can be directly adjusted using the direction and angle markings on the dial, improving the accuracy of the alignment and construction efficiency.

[0013] Optionally, the vertical adjustment ruler is provided with height scale, and the end of the fixed beam away from the guide beam is provided with an adjustment ruler clip. The adjustment ruler clip is used to engage with any height scale position of the vertical adjustment ruler to adjust the height of the fixed beam.

[0014] The height scale on the vertical adjustment ruler provides a clear reference standard for adjusting the height of the fixed beam, avoiding height errors caused by experience or rough estimation, and ensuring that operations requiring height during installation or construction can achieve high precision. The adjustment ruler clip can be quickly engaged at any height scale position on the vertical adjustment ruler, greatly saving time and labor costs and significantly improving work efficiency.

[0015] Optionally, the bottom end of the vertical adjustment ruler is provided with a positioning part; the cross-section of the positioning part is L-shaped; one side of the positioning part is in contact with the top surface of the reference curbstone, and the other side of the positioning part is in contact with the side surface of the reference curbstone.

[0016] The L-shaped cross-section of the positioning part allows it to fit tightly against both the top and side surfaces of the reference curbstone. During measurement or construction operations, even under external forces, the vertical adjustment ruler maintains a stable position, ensuring the accuracy of measurement data and the precision of construction operations. Furthermore, the two contact surfaces formed by the L-shaped positioning part provide more support points, increasing the friction and stability between the vertical adjustment ruler and the reference curbstone. This multi-point support structure ensures that the vertical adjustment ruler can be reliably fixed to the reference curbstone in various complex working environments, guaranteeing smooth operation.

[0017] Optionally, the first fixing clamp includes a first fixing arm, a second fixing arm, and a first spring; the middle part of the first fixing arm and the middle part of the second fixing arm are hinged; the lower inner sides of the first fixing arm and the second fixing arm are respectively attached to the two sides of the reference curb; the upper inner sides of the first fixing arm and the second fixing arm are respectively fixedly connected to the two ends of the first spring.

[0018] The lower inner sides of the first and second fixing arms respectively abut against the two sides of the reference curbstone, providing significant friction to ensure the first fixing clamp is securely held onto the curbstone. The upper inner sides of the first and second fixing arms are fixedly connected to both ends of the first spring. The first spring can automatically adjust the distance between the clamp arms by compression or extension, thereby adapting to curbstones of different widths, reducing the frequency of clamp replacements due to curbstone size differences, and improving work efficiency.

[0019] Optionally, the second fixing clamp includes a third fixing arm, a fourth fixing arm, a second spring, and a first limiting arm; the middle portions of the third fixing arm and the fourth fixing arm are hinged together; the lower inner sides of the third fixing arm and the fourth fixing arm respectively abut against the two sides of the reference curb; the upper inner sides of the third fixing arm and the fourth fixing arm are respectively fixedly connected to the two ends of the second spring; the top end of the first limiting arm is hinged to the middle portions of the third fixing arm and the fourth fixing arm, and the bottom end of the first limiting arm abuts against the top surface of the reference curb.

[0020] The lower inner sides of the third and fourth fixing arms respectively abut against the two sides of the reference curbstone, providing significant friction to ensure the second fixing clamp is securely held onto the curbstone. The upper inner sides of the third and fourth fixing arms are fixedly connected to both ends of the second spring. The second spring can automatically adjust the distance between the arms by compression or extension, adapting to curbstones of different widths, reducing the frequency of clamp replacements due to curbstone size differences, and improving work efficiency. The first limiting arm restricts the opening angle of the third and fourth fixing arms, maintaining them in an appropriate clamping posture. This prevents insecure fixing or clamp damage due to excessive opening or closing of the arms, thus enhancing the clamp's fixation effect on the curbstone and improving stability and reliability.

[0021] Optionally, the first adjusting clamp includes a first adjusting clamp arm, a second adjusting clamp arm, a third spring, and a second limiting arm; the middle portions of the first adjusting clamp arm and the second adjusting clamp arm are hinged together; the lower inner sides of the first adjusting clamp arm and the second adjusting clamp arm are respectively attached to both sides of the pre-adjusted curbstone; the upper inner sides of the first adjusting clamp arm and the second adjusting clamp arm are respectively fixedly connected to both ends of the third spring; the top end of the second limiting arm is hinged to the middle portions of the first adjusting clamp arm and the second adjusting clamp arm, and the bottom end of the second limiting arm abuts against the top surface of the pre-adjusted curbstone.

[0022] The lower inner sides of the first and second adjusting clamping arms respectively abut against the two sides of the pre-adjusted curbstone, providing significant friction to ensure the first adjusting clamp is securely held onto the curbstone. The upper inner sides of the first and second adjusting clamping arms are fixedly connected to both ends of the third spring. The third spring can automatically adjust the distance between the clamping arms by compression or extension, adapting to curbstones of different widths, reducing the frequency of clamp replacements due to curbstone size differences, and improving work efficiency. The second limiting arm restricts the opening angle of the first and second adjusting clamping arms, maintaining them in an appropriate clamping posture. This prevents the clamps from becoming loosely fixed to the curbstone or from being damaged due to excessive opening or closing of the clamping arms, thus strengthening the clamp's fixation effect on the curbstone and improving the stability and reliability of the fixation.

[0023] Optionally, the second adjusting clamp includes a third adjusting clamp arm, a fourth adjusting clamp arm, a fourth spring, and a third limiting arm; the middle portions of the third adjusting clamp arm and the fourth adjusting clamp arm are hinged together; the lower inner sides of the third adjusting clamp arm and the fourth adjusting clamp arm respectively abut against the two sides of the pre-adjusted curb stone; the upper inner sides of the third adjusting clamp arm and the fourth adjusting clamp arm are respectively fixedly connected to both ends of the fourth spring; the top end of the third limiting arm is hinged to the middle portions of the third adjusting clamp arm and the fourth adjusting clamp arm.

[0024] The bottom end of the third limiting arm is provided with a second positioning part; the cross-section of the second positioning part is L-shaped; one side of the second positioning part is in contact with the top surface of the pre-adjusted curbstone, and the other side of the second positioning part is in contact with the side of the pre-adjusted curbstone away from the reference curbstone.

[0025] The lower inner sides of the third and fourth adjusting clamping arms respectively conform to the two sides of the pre-adjusted curbstone, providing significant friction to ensure the second adjusting clamp is securely held onto the curbstone. The upper inner sides of the third and fourth adjusting clamping arms are fixedly connected to both ends of the fourth spring. The fourth spring can automatically adjust the distance between the clamping arms by compression or extension, adapting to curbstones of different widths, reducing the frequency of clamp replacements due to curbstone size differences, and improving work efficiency. The second positioning part has an L-shaped cross-section, allowing for simultaneous and tight contact with the top and side surfaces of the pre-adjusted curbstone, effectively preventing lateral or longitudinal displacement of the third limiting arm during use, thus ensuring the accuracy of construction operations.

[0026] As can be seen from the above technical solutions, this application provides a curbstone alignment adjustment device, including: a fixed section, an adjustment section, a vertical adjustment ruler, and a horizontal compass; the fixed section is hinged to the adjustment section, the horizontal compass is disposed at one end of the fixed section near the adjustment section, and the vertical adjustment ruler is disposed at one end of the fixed section away from the adjustment section; the fixed section includes a fixed beam, a first fixed clamp, and a second fixed clamp; the fixed beam is parallel to the top surface of the reference curbstone, the first fixed clamp and the second fixed clamp are disposed on the fixed beam, and the first fixed clamp and the second fixed clamp are used to fix the reference curbstone; the adjustment section includes a guide beam, a first adjustment clamp, and a second adjustment clamp; the guide beam is parallel to the top surface of the pre-adjusted curbstone, the first adjustment clamp and the second adjustment clamp are disposed on the guide beam, and the first adjustment clamp and the second adjustment clamp are used to adjust the position of the pre-adjusted curbstone to solve the problem of deviation in the alignment adjustment during curbstone construction. Attached Figure Description

[0027] To more clearly illustrate the technical solution of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the curbstone alignment adjustment device described in the embodiments of this application;

[0029] Figure 2 This is a schematic diagram of the horizontal compass structure of the curbstone alignment adjustment device described in the embodiments of this application;

[0030] Figure 3 This is a schematic diagram of the vertical adjustment ruler structure of the curbstone alignment adjustment device described in this application embodiment.

[0031] Illustration:

[0032] Among them, 1-fixed section; 11-fixed beam; 12-first fixed clamp; 13-second fixed clamp; 2-adjusting section; 21-guide beam; 22-first adjusting clamp; 23-second adjusting clamp; 3-vertical adjusting ruler; 4-horizontal compass. Detailed Implementation

[0033] The embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described below do not represent all embodiments consistent with this application. They are merely examples of systems and methods consistent with some aspects of this application.

[0034] The shape of a curbstone refers to its projection onto a plane, and it is generally divided into two types: straight and curved. Straight curbstones are suitable for areas that need to define boundaries or guide pedestrians and vehicles, such as the sides of urban roads and the edges of walkways in parks or squares. Curved curbstones are used at road bends, intersections, roundabouts, and other locations that need to adapt to curves. They better conform to the direction of the road, guiding traffic and protecting pedestrian safety.

[0035] With rapid economic development and increased traffic volume, the demand for driving comfort is also rising. Both the smoothness of the road surface structure and the quality of the curb's alignment have a significant impact on driving comfort. Road surface smoothness directly affects the driving experience, while the curb's alignment provides visual guidance. A smooth curb alignment can also reduce driver fatigue and improve driving safety. In related embodiments, during curb construction, the position of a reference curb is typically observed manually to place and adjust adjacent pre-adjusted curbs. However, this construction method can lead to deviations in the curb alignment, increasing the risk of traffic accidents.

[0036] To address the issue of deviations in the alignment adjustment during curbstone construction, see [reference needed]. Figure 1 This application provides a curbstone alignment adjustment device, including: a fixed section 1, an adjustment section 2, a vertical adjustment ruler 3, and a horizontal compass 4;

[0037] The fixed section 1 is hinged to the adjusting section 2, the horizontal compass 4 is located at the end of the fixed section 1 near the adjusting section 2, and the vertical adjusting ruler 3 is located at the end of the fixed section 1 away from the adjusting section 2.

[0038] The fixed section 1 includes a fixed beam 11, a first fixed clamp 12, and a second fixed clamp 13; the fixed beam 11 is parallel to the top surface of the reference curbstone, the first fixed clamp 12 and the second fixed clamp 13 are disposed on the fixed beam 11, and the first fixed clamp 12 and the second fixed clamp 13 are used to fix the reference curbstone;

[0039] The adjustment section 2 includes a guide beam 21, a first adjustment clamp 22, and a second adjustment clamp 23. The guide beam 21 is parallel to the top surface of the pre-adjusted curbstone. The first adjustment clamp 22 and the second adjustment clamp 23 are disposed on the guide beam 21 and are used to adjust the position of the pre-adjusted curbstone.

[0040] It should be understood that both the reference curbstone and the pre-adjusted curbstone are rectangular in shape, and are adjacent to each other. The fixed beam 11 and the guide beam 21 are located on the same horizontal plane, and the fixed beam 11 is hinged to the guide beam 21 so that the guide beam 21 adjusts its direction according to the angle scale on the horizontal compass 4. The curbstone alignment adjustment device uses the reference curbstone as a reference, first calculates the angle and elevation corresponding to the curve radius, and controls the horizontal curve using the horizontal compass 4. The pre-adjusted curbstone is adjusted to the corresponding angle according to the calculated angle; the elevation difference per meter of curbstone is calculated according to the longitudinal curve parameters. Taking a 1m curbstone as an example, when the elevation per meter of the longitudinal curve is 1cm, the vertical adjustment ruler 3 is locked at the 1cm position to ensure that the curbstone alignment meets the design requirements.

[0041] The curbstone alignment adjustment device is connected to the reference curbstone via the fixed section 1 and the adjustment section 2 via the pre-adjusted curbstone. Using the reference curbstone as a reference, the height of the fixed beam 11 is adjusted to the corresponding preset curbstone elevation scale on the vertical adjustment ruler 3, and the angle between the fixed beam 11 and the guide beam 21 is adjusted to the corresponding preset curbstone angle scale on the horizontal compass 4. This allows for quick and accurate positioning of the pre-adjusted curbstone, solving the problem of deviation in the alignment adjustment during curbstone construction.

[0042] In some embodiments, see Figure 2 The horizontal compass 4 is parallel to the top surface of the reference curbstone; the horizontal compass 4 includes a magnetic needle and a scale; the magnetic needle is located at the center of the scale, and the scale is provided with direction and angle markings on its periphery.

[0043] The horizontal compass 4 is parallel to the top surface of the reference curbstone, enabling more accurate application of measurement results to the curbstone's paving position. This avoids error accumulation due to different reference surfaces and ensures the accuracy of the curbstone's installation alignment. The angle between the fixed beam 11 and the guide beam 21 can be directly adjusted using the direction and angle markings on the dial, improving the accuracy of the alignment and construction efficiency.

[0044] In some embodiments, see Figure 3 The vertical adjustment ruler 3 is provided with height scale, and the fixed beam 11 is provided with an adjustment ruler clip at the end away from the guide beam 21. The adjustment ruler clip is used to engage with any height scale position of the vertical adjustment ruler 3 to adjust the height of the fixed beam 11.

[0045] The height scale on the vertical adjustment ruler 3 provides a clear reference standard for adjusting the height of the fixed beam 11. Users can accurately set the height of the fixed beam 11 according to actual needs based on the height scale, avoiding height errors caused by experience or rough estimation. This ensures high precision in height-sensitive operations during installation or construction. The adjustment ruler clip can quickly engage with any height scale position on the vertical adjustment ruler 3, significantly saving time and labor costs and greatly improving work efficiency compared to traditional adjustment methods involving adding or removing shims and repeated measurements.

[0046] In some embodiments, the bottom end of the vertical adjustment ruler 3 is provided with a positioning part; the cross-section of the positioning part is L-shaped; one side of the positioning part is in contact with the top surface of the reference curbstone, and the other side of the positioning part is in contact with the side surface of the reference curbstone.

[0047] The L-shaped cross-section of the positioning part allows it to fit snugly against both the top and side surfaces of the reference curbstone. During measurement or construction operations, even under external forces, the vertical adjustment ruler 3 maintains a stable position, ensuring the accuracy of measurement data and the precision of construction operations. Furthermore, the two contact surfaces formed by the L-shaped positioning part provide more support points, increasing the friction and stability between the vertical adjustment ruler 3 and the reference curbstone. This multi-point support structure allows the vertical adjustment ruler 3 to be reliably fixed to the reference curbstone in various complex working environments, such as uneven road surfaces or construction sites with vibrations, ensuring smooth operation.

[0048] In some embodiments, the first fixing clamp 12 includes a first fixing arm, a second fixing arm, and a first spring; the middle portion of the first fixing arm and the middle portion of the second fixing arm are hinged together; the lower inner sides of the first fixing arm and the second fixing arm are respectively attached to the two sides of the reference curb stone; the upper inner sides of the first fixing arm and the second fixing arm are respectively fixedly connected to the two ends of the first spring.

[0049] Specifically, see again Figure 1 The lower parts of the first and second fixed clamping arms consist of two parallel rods; the middle parts of the first and second fixed clamping arms consist of two intersecting rods; and the upper parts of the first and second fixed clamping arms also consist of two parallel rods. The lower and upper parallel rods can smoothly move closer or further apart under the action of a certain track or pivot, achieving the clamping or releasing of the object. The intersecting rods in the middle serve as a transition and connection, ensuring a smooth opening and closing process.

[0050] The lower inner sides of the first and second fixing arms respectively abut against the two sides of the reference curbstone, providing significant friction to ensure the first fixing clamp 12 is securely held onto the curbstone. The upper inner sides of the first and second fixing arms are fixedly connected to both ends of the first spring. The first spring can automatically adjust the distance between the clamp arms by compression or extension, thereby adapting to curbstones of different widths, reducing the frequency of clamp replacements due to curbstone size differences, and improving work efficiency.

[0051] In some embodiments, the second fixing clamp 13 includes a third fixing arm, a fourth fixing arm, a second spring, and a first limiting arm; the middle portions of the third fixing arm and the fourth fixing arm are hinged together; the lower inner sides of the third fixing arm and the fourth fixing arm respectively abut against the two sides of the reference curb; the upper inner sides of the third fixing arm and the fourth fixing arm are respectively fixedly connected to the two ends of the second spring; the top end of the first limiting arm is hinged to the middle portions of the third fixing arm and the fourth fixing arm, and the bottom end of the first limiting arm abuts against the top surface of the reference curb.

[0052] It should be understood that the first limiting arm is a telescopic arm, which can abut against the top surface of the reference curbstone when the height of the fixed beam 11 is adjusted to any height mark on the vertical adjustment ruler 3. The first limiting arm can limit the opening angle of the third and fourth fixed clamping arms, so that the third and fourth fixed clamping arms maintain an appropriate clamping posture, avoiding the situation where the clamping arms are not firmly fixed to the reference curbstone or the clamp is damaged due to excessive opening or closing of the clamping arms, thereby strengthening the fixing effect of the clamp on the reference curbstone and improving the stability and reliability of the fixing.

[0053] The lower inner sides of the third and fourth fixing arms respectively abut against the two sides of the reference curbstone, providing greater friction and ensuring that the second fixing clamp 13 is firmly held onto the reference curbstone. The upper inner sides of the third and fourth fixing arms are fixedly connected to both ends of the second spring. The second spring can automatically adjust the distance between the clamp arms by compression or extension, thereby adapting to curbstones of different widths, reducing the frequency of clamp replacement due to curbstone size differences, and improving work efficiency.

[0054] In some embodiments, the first adjusting clamp 22 includes a first adjusting clamp arm, a second adjusting clamp arm, a third spring, and a second limiting arm; the middle portions of the first adjusting clamp arm and the second adjusting clamp arm are hinged together; the lower inner sides of the first adjusting clamp arm and the second adjusting clamp arm respectively abut against the two sides of the pre-adjusted curb; the upper inner sides of the first adjusting clamp arm and the second adjusting clamp arm are respectively fixedly connected to the two ends of the third spring; the top end of the second limiting arm is hinged to the middle portions of the first adjusting clamp arm and the second adjusting clamp arm, and the bottom end of the second limiting arm abuts against the top surface of the pre-adjusted curb.

[0055] It should be understood that the second limiting arm is a telescopic arm, which can abut against the top surface of the pre-adjusted curbstone when the height of the fixed beam 11 is adjusted to any height mark on the vertical adjustment ruler 3. The second limiting arm can limit the opening angle of the first and second adjusting clamping arms, so that the first and second adjusting clamping arms maintain an appropriate clamping posture, avoiding the situation where the clamping arms are not firmly fixed to the pre-adjusted curbstone or the clamp is damaged due to excessive opening or closing of the clamping arms, thereby strengthening the fixing effect of the clamp on the pre-adjusted curbstone and improving the stability and reliability of the fixing.

[0056] The lower inner sides of the first and second adjusting clamping arms respectively abut against the two sides of the pre-adjusted curbstone, providing greater friction and ensuring that the first adjusting clamp 22 can firmly hold the pre-adjusted curbstone. The upper inner sides of the first and second adjusting clamping arms are fixedly connected to both ends of the third spring. The third spring can automatically adjust the distance between the clamping arms by compression or extension, thereby adapting to curbstones of different widths, reducing the frequency of clamp replacement due to curbstone size differences, and improving work efficiency.

[0057] In some embodiments, the second adjusting clamp 23 includes a third adjusting clamp arm, a fourth adjusting clamp arm, a fourth spring, and a third limiting arm; the middle portions of the third adjusting clamp arm and the fourth adjusting clamp arm are hinged together; the lower inner sides of the third adjusting clamp arm and the fourth adjusting clamp arm respectively abut against the two sides of the pre-adjusted curb stone; the upper inner sides of the third adjusting clamp arm and the fourth adjusting clamp arm are respectively fixedly connected to the two ends of the fourth spring; the top end of the third limiting arm is hinged to the middle portions of the third adjusting clamp arm and the fourth adjusting clamp arm.

[0058] The bottom end of the third limiting arm is provided with a second positioning part; the cross-section of the second positioning part is L-shaped; one side of the second positioning part is in contact with the top surface of the pre-adjusted curbstone, and the other side of the second positioning part is in contact with the side of the pre-adjusted curbstone away from the reference curbstone.

[0059] It should be understood that the third limiting arm is a telescopic arm, which can abut against the top surface of the pre-adjusted curbstone when the height of the fixed beam 11 is adjusted to any height mark on the vertical adjustment ruler 3. The third limiting arm can limit the opening angle of the third and fourth adjusting clamping arms, so that the third and fourth adjusting clamping arms maintain an appropriate clamping posture, avoiding the situation where the clamping arms are not firmly fixed to the pre-adjusted curbstone or the clamp is damaged due to excessive opening or closing of the clamping arms, thereby strengthening the fixing effect of the clamp on the pre-adjusted curbstone and improving the stability and reliability of the fixing.

[0060] The lower inner sides of the third and fourth adjusting clamping arms respectively fit against the two sides of the pre-adjusted curbstone, providing greater friction to ensure the second adjusting clamp 23 is firmly held onto the pre-adjusted curbstone. The upper inner sides of the third and fourth adjusting clamping arms are fixedly connected to both ends of the fourth spring. The fourth spring can automatically adjust the distance between the clamping arms by compression or extension, thereby adapting to curbstones of different widths, reducing the frequency of clamp replacement due to curbstone size differences, and improving work efficiency. The second positioning part has an L-shaped cross-section, which can simultaneously and tightly fit against the top and side surfaces of the pre-adjusted curbstone, effectively preventing lateral or longitudinal displacement of the third limiting arm during use, thus ensuring the accuracy of construction operations.

[0061] As can be seen from the above technical solutions, this application provides a curbstone alignment adjustment device, including: a fixed section 1, an adjusting section 2, a vertical adjusting ruler 3, and a horizontal compass 4; the fixed section 1 is hinged to the adjusting section 2, the horizontal compass 4 is disposed at one end of the fixed section 1 near the adjusting section 2, and the vertical adjusting ruler 3 is disposed at one end of the fixed section 1 away from the adjusting section 2; the fixed section 1 includes a fixed beam 11, a first fixing clamp 12, and a second fixing clamp 13; the fixed beam 11 is parallel to the top surface of the reference curbstone, and the first fixing clamp 12 and the first fixing clamp 13 are... The second fixing clamp 13 is disposed on the fixing beam 11, and the first fixing clamp 12 and the second fixing clamp 13 are used to fix the reference curbstone; the adjusting section 2 includes a guide beam 21, a first adjusting clamp 22 and a second adjusting clamp 23; the guide beam 21 is parallel to the top surface of the pre-adjusted curbstone, and the first adjusting clamp 22 and the second adjusting clamp 23 are disposed on the guide beam 21. The first adjusting clamp 22 and the second adjusting clamp 23 are used to adjust the position of the pre-adjusted curbstone to solve the problem of deviation in the alignment adjustment during curbstone construction.

[0062] Similar parts between the embodiments provided in this application can be referred to mutually. The specific implementation methods provided above are only a few examples under the overall concept of this application and do not constitute a limitation on the scope of protection of this application. For those skilled in the art, any other implementation methods extended from the solution of this application without creative effort shall fall within the scope of protection of this application.

Claims

1. A curb line adjustment device, characterized by, The utility model relates to a kind of road edge stone setting-out device, including: Fixed section (1), adjusting section (2), vertical adjusting ruler (3) and horizontal compass (4); The fixed section (1) is hinged with the adjusting section (2), the horizontal compass (4) is arranged at one end of the fixed section (1) close to the adjusting section (2), and the vertical adjusting ruler (3) is arranged at one end of the fixed section (1) away from the adjusting section (2); The fixed section (1) includes fixed beam (11), first fixed clamp (12) and second fixed clamp (13);The fixed beam (11) is parallel with the top surface of reference curb, and the first fixed clamp (12) and the second fixed clamp (13) are arranged on the fixed beam (11), and the first fixed clamp (12) and the second fixed clamp (13) are used to fix the reference curb; The adjusting section (2) includes guide beam (21), first adjusting clamp (22) and second adjusting clamp (23);The guide beam (21) is parallel with the top surface of pre-adjusted curb, and the first adjusting clamp (22) and the second adjusting clamp (23) are arranged on the guide beam (21), and the first adjusting clamp (22) and the second adjusting clamp (23) are used to adjust the position of the pre-adjusted curb.

2. The curb line adjustment device of claim 1, wherein, The horizontal compass (4) is parallel with the top surface of reference curb;The horizontal compass (4) includes: magnet needle and dial; The magnet needle is located at the center of the dial, and the circumferential side of the dial is provided with direction and angle scale.

3. The curb line adjustment device of claim 1, wherein, Height scale is arranged on the vertical adjusting ruler (3), and the end of the fixed beam (11) away from the guide beam (21) is provided with adjusting ruler clamp, and the adjusting ruler clamp is used for clamping at any one height scale position of the vertical adjusting ruler (3) to adjust the height of the fixed beam (11).

4. The curb line adjustment device of claim 1, wherein, The bottom end of the vertical adjusting ruler (3) is provided with a positioning portion; The cross section of the positioning portion is L-shaped;One side of the positioning portion is fitted with the top surface of the reference curb, and the other side of the positioning portion is fitted with the side surface of the reference curb.

5. The curb line adjustment device of claim 1, wherein, The first fixed clamp (12) includes first fixed clamp arm, second fixed clamp arm and first spring; The middle part of the first fixed clamp arm and the middle part of the second fixed clamp arm are hinged;The inner side of the lower part of the first fixed clamp arm and the second fixed clamp arm is respectively fitted with the two sides of the reference curb;The inner side of the upper part of the first fixed clamp arm and the second fixed clamp arm is respectively fixedly connected with the two ends of the first spring.

6. The curb line adjustment device of claim 1, wherein, The second fixed clamp (13) includes third fixed clamp arm, fourth fixed clamp arm, second spring and first limiting arm; The middle part of the third fixed clamp arm and the middle part of the fourth fixed clamp arm are hinged;The inner side of the lower part of the third fixed clamp arm and the fourth fixed clamp arm is respectively fitted with the two sides of the reference curb;The inner side of the upper part of the third fixed clamp arm and the fourth fixed clamp arm is respectively fixedly connected with the two ends of the second spring;The top end of the first limiting arm is hinged with the middle part of the third fixed clamp arm and the middle part of the fourth fixed clamp arm, and the bottom end of the first limiting arm is abutted with the top surface of the reference curb.

7. The curb line adjustment device of claim 1, wherein, The first adjusting clamp (22) comprises a first adjusting clamp arm, a second adjusting clamp arm, a third spring and a second limiting arm; The middle part of the first adjusting clamp arm and the middle part of the second adjusting clamp arm are hinged; the inner side of the lower part of the first adjusting clamp arm and the second adjusting clamp arm respectively abuts against the two sides of the pre-adjusted curb; the inner side of the upper part of the first adjusting clamp arm and the second adjusting clamp arm respectively is fixedly connected with the two ends of the third spring; the top end of the second limiting arm is hinged with the middle part of the first adjusting clamp arm and the middle part of the second adjusting clamp arm, and the bottom end of the second limiting arm abuts against the top surface of the pre-adjusted curb.

8. The curb line adjustment device of claim 1, wherein, The second adjusting clamp (23) comprises a third adjusting clamp arm, a fourth adjusting clamp arm, a fourth spring and a third limiting arm; The middle part of the third adjusting clamp arm and the middle part of the fourth adjusting clamp arm are hinged; the inner side of the lower part of the third adjusting clamp arm and the fourth adjusting clamp arm respectively abuts against the two sides of the pre-adjusted curb; the inner side of the upper part of the third adjusting clamp arm and the fourth adjusting clamp arm respectively is fixedly connected with the two ends of the fourth spring; the top end of the third limiting arm is hinged with the middle part of the third adjusting clamp arm and the middle part of the fourth adjusting clamp arm; The bottom end of the third limiting arm is provided with a second positioning part; the cross section of the second positioning part is L-shaped; one side of the second positioning part abuts against the top surface of the pre-adjusted curb, and the other side of the second positioning part abuts against the side surface of the pre-adjusted curb away from the reference curb.