Movable multi-point dimension stone paving height measuring device

By designing a mobile, multi-point elevation measurement device for paved stone, and utilizing a combination of a level and a distance measuring instrument, the efficiency and accuracy issues of elevation measurement in paved stone road construction were solved, enabling rapid and convenient elevation data feedback and adjustment.

CN223882977UActive Publication Date: 2026-02-06HANGZHOU ROAD & BRIDGE GRP
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Patent Information

Application Number
CN202520691196.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-06
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly and easily measure and adjust the elevation of multiple blocks in the construction of paved pavements, resulting in insufficient construction efficiency and measurement accuracy.

Method used

A mobile, multi-point paving elevation measuring device was designed, including a first crossbar and a second crossbar, equipped with a level and a distance measuring instrument. The device enables rapid measurement of the distance between the paving stones and the ground through the vertical connection of the outriggers, and provides real-time elevation data to guide adjustments.

Benefits of technology

It improves the efficiency and accuracy of adjusting the elevation of paved stones, enables quick and easy multi-point elevation measurement, and enhances construction efficiency and accuracy.

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Abstract

The utility model discloses a movable multi-point dimension stone paving elevation measuring device, which relates to the field of road construction measurement, and is characterized in that a gradienter is arranged on a first cross rod to calibrate the levelness and the transverse gradient of a measuring trolley frame, and a range finder is arranged on a second cross rod parallel to the first cross rod to detect the distance between the second cross rod and the bottom of a support leg; the length direction of the left supporting leg and the length direction of the right supporting leg are perpendicular to the length direction of the first transverse rod, so that the distance between the left supporting leg and the ground can be rapidly measured, and the paving elevation of a plurality of rubbles on the same plane of a rubble pavement can be rapidly, simply and continuously measured and displayed; elevation data of block stone paving are measured and fed back in real time to guide workers to adjust the block stones to the designed height, and the elevation adjustment efficiency and measurement precision of the construction paving block stones are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road construction measurement technical field, in particular to a movable multi -point position block stone pavement elevation measuring device. BACKGROUND

[0002] The device is mainly used for the continuous measurement display of the pavement elevation of a plurality of blocks on the same plane, and the elevation data of the block pavement is fed back in real time to guide workers to adjust the blocks to the design height, thereby improving the adjustment efficiency and measurement accuracy of the block pavement elevation.

[0003] The present application is mainly used for the measurement of a road surface constructed by parallelly arranging blocks with a size of about 10cm*20cm, and each block top surface of the road surface to be paved meets the design requirement of different numerical elevation, and the block top surface is a rough surface with natural concave-convex or a flat surface.

[0004] Currently, two measurement methods for the block pavement measurement of the road surface construction are as follows:

[0005] 1. The block elevation is measured by using a level combined with a staff gauge.

[0006] 2. The elevation datum is set on the two side kerbs of the road surface, a fine line is set on the road surface as a reference elevation line, and then the distance between the block top surface and the reference elevation line is measured by using a steel tape, so as to calculate whether the top elevation of the block to be paved meets the requirement. INVENTION CONTENTS

[0007] The utility model discloses a movable multi -point position block stone pavement elevation measuring device, real -time measurement feedback block stone pavement elevation data guide worker adjusts the block stone to the design height, has improved the construction block stone elevation adjustment efficiency and measurement accuracy.

[0008] To solve the above technical problem, the utility model embodiment provides a movable multi -point position block stone pavement elevation measuring device, including first cross rod, with the first cross rod parallelly arranged second cross rod, the first cross rod is provided with the level for the horizontal degree and the horizontal slope of the surveying and mapping trolley erection, the second cross rod is provided with at least one range finder, the left end of the first cross rod and the second cross rod passes through left support leg and connects, and the right end passes through right support leg and connects, the length direction of the left support leg, the right support leg is perpendicular to the length direction of the first cross rod.

[0009] Among them, a plurality of range finders are arranged at equal intervals in the length direction of the second cross rod.

[0010] The first crossbar and the second crossbar are crossbars with a length of 4m-4.5m, a width of 5cm-6cm and a height of 3cm-4cm, the distance between the first crossbar and the second crossbar is 10cm-15cm, the first crossbar and the second crossbar are hollow crossbars, and the thickness of the hollow crossbar is 1-2mm.

[0011] The first crossbar and the second crossbar are aluminum alloy square tubes or stainless steel round tubes.

[0012] The left leg and the right leg are further provided with sleeve holes for sleeving the first crossbar and the second crossbar, and the left leg and the right leg are further provided with clamping fixing bolts for clamping the first crossbar and the second crossbar arranged in the sleeve holes.

[0013] The second crossbar is further provided with a plurality of sliding sleeve type mounting platforms, the sliding sleeve type mounting platform is provided with a U-shaped groove seat, the distance measuring instrument is arranged on the sliding sleeve type mounting platform, and the side surface of the sliding sleeve type mounting platform is provided with a clamping bolt for clamping the sleeve.

[0014] The sleeve of the sliding sleeve type mounting platform and the cross-sectional dimension of the second crossbar have a difference of 2mm-5mm.

[0015] The lower end of the left leg and the right leg is provided with a slidable telescopic sleeve structure for adjusting the levelness or transverse slope of the first crossbar and the second crossbar, and the bottom of the sleeve structure is provided with a moving wheel.

[0016] The left leg and / or the right leg are further provided with upper scale lines, and the telescopic rod of the sleeve structure is further provided with lower scale lines, so as to display the distance between the bottom of the moving wheel and the measuring end head of the distance measuring instrument.

[0017] The left leg and / or the right leg are further provided with upper scale lines, and the telescopic rod of the sleeve structure is further provided with lower scale lines, so as to display the distance between the bottom of the moving wheel and the measuring end head of the distance measuring instrument.

[0018] Compared with the prior art, the movable multi-point block stone paving elevation measuring device provided by the embodiment of the utility model has the following advantages:

[0019] The movable multi-point block stone pavement elevation measuring device provided by the embodiment of the utility model can quickly measure the distance from the ground, thereby realizing quick and simple continuous measurement and display of the elevations of multiple block stones on the same plane, and real-time measurement and feedback of the elevation data of the block stone pavement can guide workers to adjust the block stones to the designed height, and the construction and pavement block stone elevation adjustment efficiency and measurement accuracy are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0021] Figure 1 The structure diagram of one embodiment of the movable multi-point block stone pavement elevation measuring device provided by the utility model is shown.

[0022] Among them, 10-first cross bar, 20-second cross bar, 30-left leg, 40-right leg, 50-level meter, 60-distance measuring instrument. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figure 1 , Figure 1 The structure diagram of one embodiment of the movable multi-point block stone pavement elevation measuring device provided by the utility model is shown.

[0025] In one specific embodiment, the movable multi-point block paving elevation measuring device comprises a first crossbar 10, a second crossbar 20 arranged in parallel with the first crossbar 10, the first crossbar 10 is provided with a level 50 for detecting the levelness and transverse slope of the measuring trolley erection, the second crossbar 20 is provided with at least one range finder 60, the left end of the first crossbar 10 and the second crossbar 20 is connected through a left leg 30, and the right end is connected through a right leg 40, the length direction of the left leg 30 and the right leg 40 is perpendicular to the length direction of the first crossbar 10.

[0026] By arranging the level 50 on the first crossbar 10 to detect the levelness and transverse slope of the measuring trolley erection, and arranging the range finder 60 on the second crossbar 20 arranged in parallel with the first crossbar 10 to detect the distance from the bottom of the leg, by making the length direction of the left leg 30 and the right leg 40 perpendicular to the length direction of the first crossbar 10, the distance from the ground can be quickly measured, thereby realizing a quick and easy continuous measurement display of the paving elevation of multiple blocks of a block pavement on the same plane, and real-time measurement feedback of the paving elevation data of the blocks to guide workers to adjust the blocks to the designed height, thereby improving the paving elevation adjustment efficiency and measurement accuracy of the construction.

[0027] In the present application, the height is measured by arranging the range finder 60, and the number, type and installation position distribution thereof are not limited.

[0028] Preferably, a plurality of range finders 60 are arranged at equal intervals in the length direction of the second crossbar 20.

[0029] It should be noted that in the present application, the range finder 60 can only use one range finder 60, but it needs to move on the second crossbar 20 and measure at different positions to realize height detection at different positions during the paving process, and the range finders 60 are uniformly distributed at all positions, that is, a corresponding one-to-one detection is performed on the range finder 60 with height error, and as long as there is height variation, quick detection can be realized, thereby improving the detection efficiency.

[0030] In the present application, the size parameters and distribution parameters of the first crossbar 10 and the second crossbar 20 are not limited, the first crossbar 10 and the second crossbar 20 are crossbars with a length of 4m-4.5m, a width of 5cm-6cm and a height of 3cm-4cm, the distance between the first crossbar 10 and the second crossbar 20 is 10cm-15cm, the first crossbar 10 and the second crossbar 20 are hollow crossbars, and the thickness of the hollow crossbar is 1-2mm.

[0031] The size parameters of the first crossbar 10 and the second crossbar 20 are generally related to the parameters of the corresponding designed road edge, and in addition to the structure with a fixed length, the structure with a telescopic length can also be adopted, that is, corresponding to different width of road construction, the length is expanded to correspond to the length, and the structure and the size parameters thereof are not limited in the application.

[0032] The first crossbar 10 and the second crossbar 20 in the application are mainly used for fixing the range finder 60 and fixing the level 50, and only need to ensure that they have sufficient strength and less bending deformation in the use process. The first crossbar 10 and the second crossbar 20 are aluminum alloy square tubes or stainless steel round tubes, or crossbars of other materials.

[0033] The connection mode of the left leg 30, the right leg 40 and the crossbar is not limited in the application, which can be externally structured clamping, or interpenetrating connection, or other connection modes.

[0034] In order to improve the connection efficiency, in an embodiment, the movable multi-point block stone paving elevation measuring device further comprises a sleeve hole provided in the left leg 30 and the right leg 40 for sleeving the first crossbar 10 and the second crossbar 20, and a clamping fixing bolt provided in the left leg 30 and the right leg 40 for clamping the first crossbar 10 and the second crossbar 20 provided in the sleeve hole.

[0035] By providing the sleeve hole in the left leg 30 and the right leg 40 and clamping by the clamping fixing bolt, the structure is simple, and has little influence on the detection of other equipment, improves the installation efficiency, and at the same time, since other components are not needed for connection, the weight of the device is reduced, the safety and efficiency of use are improved.

[0036] In order to facilitate the installation and position adjustment of the range finder 60, in an embodiment, the movable multi-point block stone paving elevation measuring device further comprises a plurality of sliding sleeve type mounting platforms provided in the second crossbar 20, the sliding sleeve type mounting platform is provided with a U-shaped groove seat, the range finder 60 is mounted on the sliding sleeve type mounting platform, and the side surface of the sliding sleeve type mounting platform is provided with a clamping bolt for clamping the sleeve.

[0037] By providing the sliding sleeve type mounting platform in the second crossbar 20, the range finder 60 does not need to be directly mounted on the crossbar, and the convenience of installation is improved.

[0038] The structure and mounting mode of the sliding sleeve type mounting platform are not limited in the application.

[0039] In one embodiment, the sleeve of the sliding sleeve type mounting platform has a difference of 2mm-5mm in cross-sectional dimension with the second cross bar 20.

[0040] In order to further improve the convenience of use and the efficiency of device use, in one embodiment, the lower end of the left leg 30 and the right leg 40 is provided with a slidable sleeve structure for adjusting the levelness or lateral slope of the first cross bar 10 and the second cross bar 20, and the bottom of the sleeve structure is provided with a moving wheel.

[0041] By providing a slidable sleeve structure at the bottom of the leg, different height support settings can be achieved according to the installation and use conditions.

[0042] The installation and telescoping method of the sleeve structure in the present application are not limited.

[0043] In order to further improve the convenience of use and the accuracy of measurement, in one embodiment, the movable multi-point block stone paving elevation measuring device further comprises upper scale lines provided on the left leg 30 and / or the right leg 40 and lower scale lines provided on the telescopic rod of the sleeve structure, for displaying the distance between the bottom of the moving wheel and the measuring end of the range finder 60.

[0044] By providing scale lines, users can easily read the height and other information, improving the convenience of use, and even automatic height reading through image equipment and other methods can be achieved, improving the efficiency of use.

[0045] In order to further improve the convenience of use, reduce the possibility of bending, and improve the accuracy of measurement, in one embodiment, the movable multi-point block stone paving elevation measuring device further comprises a movable leg parallel to the left leg 30 provided between the first cross bar 10 and the second cross bar 20, and the movable leg is movably connected with the first cross bar 10 and the second cross bar 20.

[0046] By providing a movable leg parallel to the left leg 30 between the first cross bar 10 and the second cross bar 20, the decline in measurement accuracy caused by the middle part of the cross bar bending downward due to the excessive length of the cross bar can be avoided, and through the support of the movable leg, the bending of the cross bar in a small range can be almost negligible, improving the accuracy of measurement.

[0047] The structure and installation method of the movable leg in the present application are not limited.

[0048] In one embodiment, the movable multi-point block stone pavement elevation measuring device adopts two 4m long, 6cm*3cm*0.15cm aluminum alloy square tubes as cross bars, the two cross bars are divided into upper cross bars and lower cross bars, and are arranged in parallel with a spacing of 10cm, and are combined with the left and right side legs to form a trolley support main body.

[0049] The upper cross bar and the lower cross bar are assembled through the sleeve holes reserved on the left and right legs, and the upper and lower sleeve holes with a size of 6.5cm*3.5cm are reserved on the upper section of each leg, the spacing between the lower edge of the upper sleeve hole and the upper edge of the lower sleeve hole is 10cm (corresponding to the requirement of parallel spacing of 10cm of the upper cross bar and the lower cross bar), and since the square hole of the leg is slightly larger than the size of the cross bar, the measuring width of the cross bar and the range of the leg erection can be adjusted by sliding the leg on the cross bar.

[0050] Two jacking fixing bolts are arranged on the left and right sides of the leg sleeve hole for locking after adjusting the total width of the measurement on the cross bar. The measurement trolley adopts the combination of the upper and lower cross bars and the left and right legs to form a more stable frame structure than the combination of one cross bar.

[0051] The upper cross bar of the measurement trolley is centrally provided with a level 50 for checking the levelness and transverse slope of the measurement trolley erection. The lower cross bar of the measurement trolley is provided with a plurality of sliding sleeve type mounting platforms of welded U-shaped groove seats, the number of the sleeve type mounting platforms can be increased or decreased according to the actual use, the sleeve size is slightly larger than the cross bar section size by 2mm, and the left and right two jacking bolts can be used for jacking and fixing the sleeve.

[0052] The number display laser range finder 60 is clamped in the sleeve type mounting platform, the lower section of the leg is designed as a slidable telescopic sleeve mode, which is used to adjust the levelness or transverse slope of the cross bar of the measurement trolley. The telescopic rod of the leg is provided with a scale line as a height scale for displaying the distance between the leg erection and the measuring end of the laser range finder 60. The leg scale line is divided into upper and lower sections, and the middle scale is the initial reading (the height of the moving wheel + the lower scale of the initial reading of the telescopic rod + the length of the upper sleeve of the telescopic rod). When the telescopic rod is extended, the reading shows the upper half of the initial number and above the number value, and when the telescopic rod is shortened, the reading shows the lower half of the initial number and below the number value.

[0053] In summary, the movable multi-point block stone pavement elevation measuring device provided by the embodiments of the present application can detect the levelness and transverse slope of the measuring trolley frame by setting the level 50 on the first cross bar 10, set the range finder 60 on the second cross bar 20 which is parallel to the first cross bar 10 to detect the distance from the bottom of the supporting leg, and make the length direction of the left supporting leg 30 and the right supporting leg 40 perpendicular to the length direction of the first cross bar 10, so that the distance from the ground can be quickly measured, thereby realizing the quick and simple continuous measurement and display of the elevations of multiple blocks of block stone pavement on the same plane, and the real-time measurement and feedback of the elevation data of the block stone pavement to guide the workers to adjust the block stone to the designed height, and the construction block stone pavement elevation adjustment efficiency and measurement accuracy are improved.

[0054] The movable multi-point block stone pavement elevation measuring device provided by the embodiments of the present application is described in detail above. The principles and implementation manners of the present application are described by applying specific examples in this paper, and the above description of the embodiments is only used to help understand the method of the present application and its core idea. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A portable multi-point paving elevation measuring device, characterized in that, The utility model relates to a horizontal and slope detection device for detecting the horizontal and slope of the detection platform, which comprises a first horizontal bar (10), a second horizontal bar (20) arranged in parallel with the first horizontal bar (10), a level (50) arranged on the first horizontal bar (10) for detecting the horizontal and slope of the detection platform, at least one distance meter (60) arranged on the second horizontal bar (20), a left supporting leg (30) connecting the left end of the first horizontal bar (10) and the second horizontal bar (20), and a right supporting leg (40) connecting the right end of the first horizontal bar (10) and the second horizontal bar (20), wherein the length direction of the left supporting leg (30) and the right supporting leg (40) is perpendicular to the length direction of the first horizontal bar (10).

2. The portable multi-point grade stone paving height measuring device according to claim 1, wherein, A plurality of distance meters (60) are arranged at equal intervals in the length direction of the second horizontal bar (20).

3. The portable multipoint grade stone paving height measuring device according to claim 2, wherein, The first horizontal bar (10) and the second horizontal bar (20) are horizontal bars with a length of 4 m-4.5 m, a width of 5 cm-6 cm, and a height of 3 cm-4 cm, the distance between the first horizontal bar (10) and the second horizontal bar (20) is 10 cm-15 cm, and the first horizontal bar (10) and the second horizontal bar (20) are hollow horizontal bars with a thickness of 1-2 mm.

4. The portable multipoint grade stone paving height measuring device according to claim 3, wherein, The first horizontal bar (10) and the second horizontal bar (20) are aluminum alloy square tubes or stainless steel round tubes.

5. The portable multipoint grade stone paving height measuring device according to claim 4, wherein, The utility model also comprises a sleeve hole arranged on the left supporting leg (30) and the right supporting leg (40) for sleeving the first horizontal bar (10) and the second horizontal bar (20), and a clamping bolt arranged on the left supporting leg (30) and the right supporting leg (40) for clamping the first horizontal bar (10) and the second horizontal bar (20) sleeved in the sleeve hole.

6. The portable multi-stake grade measuring device of any one of claims 1-5, wherein, The utility model also comprises a plurality of sliding sleeve type mounting platforms arranged on the second horizontal bar (20), wherein the sliding sleeve type mounting platform is provided with a U-shaped groove seat, the distance meter (60) is mounted on the sliding sleeve type mounting platform, and the side surface of the sliding sleeve type mounting platform is provided with a clamping bolt for clamping the sleeve.

7. The portable multipoint grade stone paving height measuring device according to claim 6, wherein, The difference between the cross-sectional dimension of the sleeve of the sliding sleeve type mounting platform and the second horizontal bar (20) is 2 mm-5 mm.

8. The portable multipoint grade stone paving elevation measuring device according to claim 7, wherein, The lower end of the left supporting leg (30) and the right supporting leg (40) is provided with a sleeve structure capable of sliding and stretching out and retracting, which is used for adjusting the horizontal and slope of the first horizontal bar (10) and the second horizontal bar (20), and the bottom of the sleeve structure is provided with a moving wheel.

9. The portable multipoint grade stone paving height measuring device according to claim 8, wherein, The utility model also comprises an upper scale line arranged on the left supporting leg (30) and / or the right supporting leg (40) and a lower scale line arranged on the telescopic rod of the sleeve structure, which are used for displaying the distance between the bottom of the moving wheel and the measuring end of the distance meter (60).

10. The portable multipoint grade stone paving height measuring device according to claim 9, wherein, The utility model also comprises a movable supporting leg arranged in parallel with the left supporting leg (30) between the first horizontal bar (10) and the second horizontal bar (20), and the movable supporting leg is movably connected with the first horizontal bar (10) and the second horizontal bar (20).