Pavement thickness adjusting device

Abstract

The utility model provides a pavement thickness adjusting device, which comprises a mounting mechanism and a measuring mechanism, the mounting mechanism comprises a top plate, and a group of positioning plates are arranged on the lower side of the top plate; the measuring mechanism comprises a sleeve connected to one end of the top plate, a lifting adjusting rod is movably assembled in the sleeve, a threaded hole is formed in the side wall of the sleeve, a fastening bolt is assembled in the threaded hole, and the lower end of the lifting adjusting rod is connected with a measuring rod. According to the device, the pavement thickness is measured by taking the protective wall as a reference, the measurement precision is improved, the road pavement construction quality is controlled, and the height difference between the pavement and the bridge floor is kept consistent. And the device is high in universality and convenient to use and store.

Description

TECHNICAL FIELD

[0001] The utility model relates to road paving auxiliary equipment technical field, specifically, relate to a road surface paving thickness adjusting device. BACKGROUND

[0002] Road surface paving thickness is one of the key indicators of highway construction quality control, and is also an important factor affecting the durability of highway.

[0003] At present, in the road surface construction process, usually, the measuring device is matched on the paving device, and the paving thickness is measured based on the foundation, and the road paving material thickness and the ground flatness height depend on the foundation flatness, the road surface thickness and the flatness are not easy to control, need to detect and recheck after paving, and the error is larger, and the construction quality cannot be strictly controlled. In addition, in some road construction work, the protective wall is arranged on the two sides of the road surface or the bridge surface, and the height difference between the road surface and the bridge surface cannot be kept consistent when the road surface is paved by using the existing measuring device.

[0004] Therefore, it is urgent to provide a road surface paving thickness adjusting device to measure the road surface paving thickness based on the protective wall. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a road surface paving thickness adjusting device to measure the road surface paving thickness based on the protective wall, improve the measurement accuracy, control the road paving construction quality, and keep the height difference between the road surface and the bridge surface consistent.

[0006] The utility model provides a road surface paving thickness adjusting device, including installation mechanism and measurement mechanism, wherein:

[0007] The installation mechanism includes a top plate, and a group of positioning plates are arranged on the lower side of the top plate.

[0008] The measurement mechanism includes a sleeve connected to one end of the top plate, a lifting adjusting rod movably matched in the sleeve, a threaded hole is arranged on the side wall of the sleeve, a fastening bolt is matched in the threaded hole, and the lower end of the lifting adjusting rod is connected with a measuring rod.

[0009] Preferably, the positioning plate is an inverted "L" shaped plate.

[0010] Preferably, a walking wheel seat is arranged on the lower side of the top plate, and a walking wheel is matched on the walking wheel seat.

[0011] Preferably, a strip-shaped hole is arranged on the top plate, threaded rods are arranged on the positioning plate and the walking wheel, the threaded rods pass through the strip-shaped hole, and nuts are matched on the upper ends of the threaded rods.

[0012] Preferably, a clamping groove is arranged on the positioning plate.

[0013] Preferably, one end of the top plate is provided with a set of vertical clamping plates, and the vertical clamping plates are provided with pin connection holes; the outer side wall of the sleeve is provided with a set of insertion pins, and the insertion pins are movably arranged in the pin connection holes.

[0014] Preferably, the vertical clamping plates are provided with limiting holes, and the fastening bolts pass through the limiting holes and the threaded holes in sequence to connect the sleeve with the vertical clamping plates and fasten the lifting adjusting rod in the sleeve.

[0015] Preferably, the lifting adjusting rod is provided with a receiving groove, and the measuring rod is hingedly connected to the lower part of the receiving groove.

[0016] Preferably, the measuring rod is a reverse "U" shaped groove, and the telescopic rod is movably arranged in the reverse "U" shaped groove.

[0017] Preferably, the inner side wall of the measuring rod is provided with a set of flanges, and the telescopic rod is provided with a set of grooves movably arranged with the flanges.

[0018] The working principle of the pavement paving thickness adjusting device is as follows: when the device is used, the top plate is placed on the protective wall, the positioning plates are located on the two sides of the protective wall, the height of the lifting adjusting rod is adjusted, and the lifting adjusting rod is fixed by the fastening bolts. In order to facilitate observation of the size, a scale can be arranged on the lifting adjusting rod to measure the height between the measuring rod and the top of the protective wall. Secondly, in order to facilitate movement of the thickness adjusting device on the protective wall, walking wheels are arranged on the lower side of the top plate. In order to facilitate the device to be applicable to protective walls with different widths, strip-shaped holes are arranged on the top plate, threaded rods are arranged on the walking wheel seats and the positioning plates, the threaded rods are arranged in the strip-shaped holes, and nuts are used for fastening. By adjusting the mounting positions of the positioning plates and the walking wheels, the positioning plates are ensured to be located on the two sides of the protective wall and the walking wheels are ensured to be located on the top of the protective wall. In addition, vertical clamping plates are arranged on the two sides of the top plate, the insertion pins on the lifting adjusting rod are arranged in the pin connection holes on the vertical clamping plates, the receiving groove is arranged on the lifting adjusting rod, the measuring rod is hingedly connected to the lower part of the receiving groove, and the telescopic rod is arranged in the measuring rod. After use, the telescopic rod is retracted in the measuring rod, the measuring rod is folded and stored in the receiving groove, the measuring rod is clamped in the clamping groove on the positioning plate by rotating the sleeve downward around the insertion pin, the device is conveniently stored by telescoping and folding, damage is prevented, and storage space is saved. When used, the fastening bolts pass through the vertical clamping plates and the sleeve to limit the sleeve and the lifting adjusting rod, so that the sleeve and the lifting adjusting rod are prevented from rotating around the insertion pin and affecting the levelness of the measuring rod.

[0019] The pavement paving thickness adjusting device of the utility model takes the protective wall as a reference to measure the pavement paving thickness, improves the measurement accuracy, controls the road paving construction quality, and keeps the height difference between the pavement and the bridge deck consistent. The device has high universality, is convenient to use, and is convenient to store. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the perspective view of road pavement thickness adjusting device embodiment 1 of the utility model;

[0021] Figure 2 It is the perspective view of road pavement thickness adjusting device embodiment 2 of the utility model;

[0022] Figure 3 It is Figure 2 The partial close-up view of A.

[0023] In the drawing: installation mechanism 1, top plate 11, positioning plate 12, walking wheel seat 13, walking wheel 14, strip hole 15, threaded rod 16, nut 17, clamping groove 18;Measuring mechanism 2, sleeve 21, lifting adjusting rod 22, fastening bolt 23, measuring rod 24, vertical clamping plate 25, bolt 26, storage groove 27, telescopic rod 28, flange 29, recess 20;Protective wall 3. DETAILED DESCRIPTION

[0024] In order to make the utility model technical scheme easier to understand, now combining with the specific embodiment of the mode of the drawing, the technical scheme of the utility model is clearly and completely described.

[0025] Example 1:

[0026] As Figure 1 The road pavement thickness adjusting device of the embodiment, including installation mechanism 1 and measuring mechanism 2, wherein:

[0027] The installation mechanism 1 includes top plate 11, and a group of positioning plates 12 are arranged on the lower side of the top plate 11.

[0028] The measuring mechanism 2 includes sleeve 21 connected to one end of the top plate 11, and lifting adjusting rod 22 is movably arranged in the sleeve 21, the side wall of the sleeve 21 is provided with a threaded hole, the threaded hole is provided with fastening bolt 23, and the lower end of the lifting adjusting rod 22 is connected with measuring rod 24.

[0029] Example 2:

[0030] As Figures 2 to 3 The road pavement thickness adjusting device of the embodiment, including installation mechanism 1 and measuring mechanism 2, wherein:

[0031] The installation mechanism 1 includes top plate 11, and a group of positioning plates 12 are arranged on the lower side of the top plate 11.

[0032] The measuring mechanism 2 includes sleeve 21 connected to one end of the top plate 11, and lifting adjusting rod 22 is movably arranged in the sleeve 21, the side wall of the sleeve 21 is provided with a threaded hole, the threaded hole is provided with fastening bolt 23, and the lower end of the lifting adjusting rod 22 is connected with measuring rod 24.

[0033] The positioning plate 12 is an inverted "L" shaped plate.

[0034] The lower side of the top plate 11 is provided with a walking wheel base 13, and the walking wheel base 13 is provided with a walking wheel 14.

[0035] The top plate 11 is provided with a strip-shaped hole 15, the positioning plate 12 and the walking wheel 14 are both provided with a threaded rod 16, the threaded rod 16 passes through the strip-shaped hole 15, and the upper end of the threaded rod 16 is provided with a nut 17.

[0036] The positioning plate 12 is provided with a clamping groove 18.

[0037] One end of the top plate 11 is provided with a group of vertical clamping plates 25, the vertical clamping plates 25 are provided with pin connection holes, the outer side wall of the sleeve pipe 21 is provided with a group of insertion pins 26, and the insertion pins 26 are movably arranged in the pin connection holes.

[0038] The vertical clamping plates 25 are provided with limiting holes, the fastening bolts 23 pass through the limiting holes and the threaded holes in sequence, the sleeve pipe 21 is connected with the vertical clamping plates 25, and the lifting adjusting rod 22 is fastened in the sleeve pipe 21.

[0039] The lifting adjusting rod 22 is provided with a receiving groove 27, and the measuring rod 24 is hingedly connected to the lower part of the receiving groove 27.

[0040] The measuring rod 24 is an inverted "U" shaped groove, and the telescopic rod 28 is movably arranged in the measuring rod 24.

[0041] The inner side wall of the measuring rod 24 is provided with a group of flanges 29, and the telescopic rod 28 is provided with a group of grooves 20 movably arranged with the flanges 29.

[0042] It should be noted that the embodiments described herein are only part of the embodiments of the utility model, rather than all the implementation manners of the utility model, the embodiments are only exemplary, and the role is only to provide a more intuitive and clear way to understand the content of the utility model, and is not a limitation on the technical solutions of the utility model. Without departing from the concept of the utility model, all other embodiments that can be thought of by those skilled in the art without creative labor and other simple replacements and various changes of the technical solutions of the utility model belong to the protection scope of the utility model.

Claims

1. A road pavement thickness adjustment device, characterized in that, It includes an installation mechanism (1) and a measuring mechanism (2), wherein: The installation mechanism (1) includes a top plate (11), and a set of positioning plates (12) are provided on the lower side of the top plate (11); The measuring mechanism (2) includes a sleeve (21) connected to one end of the top plate (11), a lifting adjustment rod (22) is movably installed inside the sleeve (21), a threaded hole is provided on the side wall of the sleeve (21), a fastening bolt (23) is installed in the threaded hole, and the lower end of the lifting adjustment rod (22) is connected to the measuring rod (24).

2. The pavement thickness adjustment device as described in claim 1, characterized in that, The positioning plate (12) is an inverted "L" shaped plate.

3. The pavement thickness adjustment device as described in claim 2, characterized in that, A wheel seat (13) is installed on the lower side of the top plate (11), and a wheel (14) is mounted on the wheel seat (13).

4. The pavement thickness adjustment device as described in claim 3, characterized in that, The top plate (11) is provided with a strip hole (15), and the positioning plate (12) and the traveling wheel (14) are both provided with threaded rods (16). The threaded rods (16) pass through the strip hole (15) and are fitted with nuts (17) at their upper ends.

5. The pavement thickness adjustment device as described in claim 1, characterized in that, The positioning plate (12) is provided with a slot (18).

6. The pavement thickness adjustment device as described in claim 1, characterized in that, One end of the top plate (11) is provided with a set of vertical clamping plates (25), and the vertical clamping plates (25) are provided with pin holes. The outer side wall of the sleeve (21) is provided with a set of pins (26), and the pins (26) are movably fitted into the pin holes.

7. The pavement thickness adjustment device as described in claim 6, characterized in that, The vertical clamp (25) is provided with a limiting hole. The fastening bolt (23) passes through the limiting hole and the threaded hole in sequence to connect the sleeve (21) to the vertical clamp (25) and fasten the lifting adjustment rod (22) inside the sleeve (21).

8. The pavement thickness adjustment device as described in claim 1, characterized in that, The lifting adjustment rod (22) is provided with a storage groove (27), and the measuring rod (24) is hinged to the lower part of the storage groove (27).

9. The pavement thickness adjustment device as described in claim 1, characterized in that, The measuring rod (24) is an inverted "U" shaped groove, in which a telescopic rod (28) is movably mounted.

10. The pavement thickness adjustment device as described in claim 9, characterized in that, The inner wall of the measuring rod (24) is provided with a set of flanges (29), and the telescopic rod (28) is provided with a set of grooves (20) that are movably fitted with the flanges (29).

Images