Pavement base layer measuring device for highway construction

Abstract

The utility model discloses a pavement base course measuring device for highway construction, which comprises a telescopic measuring plate, a graduated scale is arranged on one side of the lower end of the exterior of the telescopic measuring plate, a retractable tape is fixedly connected to the left side of the upper end of the exterior of the telescopic measuring plate, and a bottom mounting seat is fixedly connected to the bottom of the telescopic measuring plate. The outer side of the bottom mounting base is fixedly connected with a limiting ring plate, and one side of the top of the limiting ring plate is fixedly connected with a fixing rod. During use, the telescopic measuring plate is arranged, a graduated scale is arranged on one side of the telescopic measuring plate, and when the height of the road surface is measured, the embedded base at the bottom of the telescopic measuring plate is embedded into the ground; the limiting ring plate is arranged on the ground and makes direct contact with the ground, then the upper end of the telescopic measuring plate is stretched upwards, measurement can be conducted according to the needed height, and the horizontal ruler is fixed to the upper end of one side of the telescopic measuring plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of road base measurement, and in particular relates to a road base measurement device used for highway construction. Background Art

[0002] In highway construction, the measurement of pavement base is a key step in ensuring road quality and safety. Traditional measurement methods may include manual measurement using tools such as levels and theodolites.

[0003] The existing road base measurement devices used in some highway construction have relatively simple measurement functions, use multiple rulers that are not easy to carry, and are prone to angle deviations when measuring by manual measurement, and lack auxiliary monitoring structures. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a pavement base measuring device for highway construction, so as to solve the problems of the existing pavement base measuring device for some highway construction proposed in the above background technology, that is, when in use, the measuring function is relatively single, the use of multiple rulers is inconvenient to carry, and when measuring, manual measurement is prone to angle deviation and lacks an auxiliary monitoring structure.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a pavement base measuring device for highway construction, comprising a retractable measuring plate, a scale being provided on one side of the outer lower end of the retractable measuring plate, a retractable tape being fixedly connected to the left side of the outer upper end of the retractable measuring plate, a bottom mounting seat being fixedly connected to the bottom of the retractable measuring plate, a limiting ring plate being fixedly connected to the outer side of the bottom mounting seat, a fixing rod being fixedly connected to one side of the top of the limiting ring plate, a top mounting seat being fixedly connected to the top of the retractable measuring plate, a mounting ring seat being fixedly connected to the outer side of the upper end of the retractable measuring plate, a handle being fixedly connected to one side of the outer upper end of the mounting ring seat, and a level being fixedly connected to one side of the outer upper end of the retractable measuring plate.

[0006] Preferably, one end of the retractable tape measure is fixedly connected to a pull ring.

[0007] Preferably, the bottom of the bottom mounting seat is fixedly connected to a ground-embedded base.

[0008] Preferably, the ground-embedded base is made of corrosion-resistant material.

[0009] Preferably, a latching gear rotating seat is fixedly connected to the top of the fixing rod.

[0010] Preferably, one side of the latching gear rotating seat is rotatably connected to a limiting rod.

[0011] Preferably, a fixing seat is fixedly connected to one side of the outside of the top mounting seat.

[0012] Preferably, a hollow groove is provided inside the fixing seat.

[0013] Compared with the prior art, the present invention provides a road surface base measurement device for highway construction, which has the following beneficial effects:

[0014] 1. The utility model is provided with a retractable measuring board, and a scale is provided on one side of the retractable measuring board. When measuring the road surface height, the embedded base at the bottom of the retractable measuring board is embedded in the ground, so that the limit ring plate is placed above the ground and in direct contact with the ground. Then, the upper end of the retractable measuring board is stretched upward to measure according to the required height. A level is fixed on the upper end of one side of the retractable measuring board. The level helps to monitor whether the retractable measuring board is in a horizontal state, avoid measurement errors, and improve measurement accuracy. A retractable tape measure is fixed on the left side of the retractable measuring board. The retractable tape measure can measure the horizontal direction of the road, and the retractable tape measure adopts an automatic retracting tape measure, which is easy to carry and store.

[0015] 2. The utility model is provided with a fixing rod. When the device is not in use, the fixing rod, the latch rotating seat and the limiting rod are passed through the hollow groove inside the fixing seat, and then the limiting rod is rotated to one side and then fixed to form an angle shape with the fixing rod. The device can be retracted and fixed, which is convenient for carrying.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the axial structure of a pavement base measurement device for highway construction proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at point B;

[0021] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at C;

[0022] Figure 5 This is a side structural diagram of a pavement base measurement device for highway construction proposed by the present invention;

[0023] Figure 6 This is a front structural diagram of a pavement base measurement device for highway construction proposed by the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of a road surface base measurement device for highway construction proposed by the utility model;

[0025] In the figure: retractable measuring plate 1, scale 2, bottom mounting base 3, limiting ring plate 4, embedded base 5, fixing rod 6, latch gear rotating base 7, limiting rod 8, retractable tape 9, pull ring 10, top mounting base 11, fixing base 12, hollow groove 13, mounting ring base 14, handle 15, level 16. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-7The utility model provides a technical solution: a road base measuring device for highway construction, comprising a retractable measuring plate 1, a scale 2 is provided on one side of the lower end of the outer side of the retractable measuring plate 1, a retractable tape measure 9 is fixedly connected to the left side of the upper end of the outer side of the retractable measuring plate 1, a bottom mounting seat 3 is fixedly connected to the bottom of the retractable measuring plate 1, a limiting ring plate 4 is fixedly connected to the outer side of the bottom mounting seat 3, a fixing rod 6 is fixedly connected to the top of the limiting ring plate 4, a top mounting seat 11 is fixedly connected to the top of the retractable measuring plate 1, a mounting ring seat 14 is fixedly connected to the outer side of the upper end of the retractable measuring plate 1, a handle 15 is fixedly connected to one side of the outer side of the mounting ring seat 14, and a water pump is fixedly connected to one side of the upper end of the outer side of the retractable measuring plate 1 A straightedge 16 and a graduated ruler 2 are provided on one side of the retractable measuring board 1. When measuring the road surface height, the embedded base 5 at the bottom of the retractable measuring board 1 is embedded in the ground so that the limit ring plate 4 is placed above the ground and in direct contact with the ground. Then, the upper end of the retractable measuring board 1 is stretched upward to measure according to the required height. A level 16 is fixed on the upper end of one side of the retractable measuring board 1. The level 16 helps to monitor whether the retractable measuring board 1 is in a horizontal state, avoid measurement errors, and improve measurement accuracy. A retractable tape measure 9 is fixed on the left side of the retractable measuring board 1. The retractable tape measure 9 can measure the road horizontally, and the retractable tape measure 9 adopts an automatic retractable tape measure, which is easy to carry and store.

[0028] In the present invention, preferably, one end of the retractable tape measure 9 is fixedly connected to a pull ring 10 .

[0029] In the present invention, preferably, the bottom of the bottom mounting seat 3 is fixedly connected to a ground-embedded base 5 .

[0030] In the present invention, preferably, the ground-embedded base 5 is made of corrosion-resistant material.

[0031] In the present invention, preferably, a latching gear rotating seat 7 is fixedly connected to the top of the fixing rod 6 .

[0032] In the present invention, preferably, one side of the latch gear rotating seat 7 is rotatably connected to the limiting rod 8. When the device is not in use, the fixing rod 6, the latch gear rotating seat 7 and the limiting rod 8 are passed through the hollow groove 13 inside the fixing seat 12, and then the limiting rod 8 is rotated to one side and then fixed to form an angle shape with the fixing rod 6, so that the device can be retracted and fixed for easy carrying.

[0033] In the present invention, preferably, a fixing seat 12 is fixedly connected to one side of the outside of the top mounting seat 11 .

[0034] In the present invention, preferably, a hollow groove 13 is provided inside the fixing seat 12 .

[0035] The working principle and use process of the utility model are as follows: when in use, a retractable measuring board 1 is set up, and a scale 2 is set on one side of the retractable measuring board 1. When measuring the road surface height, the embedded base 5 at the bottom of the retractable measuring board 1 is embedded in the ground, so that the limit ring plate 4 is placed above the ground and in direct contact with the ground. Then, the upper end of the retractable measuring board 1 is stretched upward to measure according to the required height. A level 16 is fixed on the upper end of one side of the retractable measuring board 1. The level 16 helps to monitor whether the retractable measuring board 1 is in the right position. In a horizontal state, measurement errors are avoided and measurement accuracy is improved. A retractable tape measure 9 is fixed on the left side of the retractable measuring plate 1. The retractable tape measure 9 can measure the horizontal direction of the road, and the retractable tape measure 9 adopts an automatic retractable tape measure, which is convenient to carry and store. By setting a fixed rod 6, when the device is not in use, the fixed rod 6, the latch gear rotating seat 7 and the limit rod 8 are passed through the hollow groove 13 inside the fixed seat 12, and then the limit rod 8 is rotated to one side and then fixed to form an angle with the fixed rod 6, so that the device can be retracted and fixed for easy carrying.

[0036] 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 road surface base measurement device for highway construction, comprising a retractable measuring plate (1), characterized in that: A scale (2) is provided on one side of the lower end of the exterior of the retractable measuring plate (1); a retractable tape measure (9) is fixedly connected to the left side of the upper end of the exterior of the retractable measuring plate (1); a bottom mounting seat (3) is fixedly connected to the bottom of the retractable measuring plate (1); a limiting ring plate (4) is fixedly connected to the outer side of the bottom mounting seat (3); a fixing rod (6) is fixedly connected to one side of the top of the limiting ring plate (4); a top mounting seat (11) is fixedly connected to the top of the retractable measuring plate (1); a mounting ring seat (14) is fixedly connected to the outer side of the upper end of the retractable measuring plate (1); a handle (15) is fixedly connected to one side of the outer side of the mounting ring seat (14); and a level ruler (16) is fixedly connected to one side of the upper end of the exterior of the retractable measuring plate (1).

2. A road surface base measurement device for highway construction according to claim 1, characterized in that: One end of the retractable tape measure (9) is fixedly connected to a pull ring (10).

3. The pavement base measuring device for highway construction according to claim 1, characterized in that: The bottom of the bottom mounting seat (3) is fixedly connected to a ground-embedded base (5).

4. A road surface base measurement device for highway construction according to claim 3, characterized in that: The ground-embedded base (5) is made of corrosion-resistant material.

5. The pavement base measurement device for highway construction according to claim 1, characterized in that: The top of the fixing rod (6) is fixedly connected with a latching gear rotating seat (7).

6. A road surface base measurement device for highway construction according to claim 5, characterized in that: One side of the latching gear rotating seat (7) is rotatably connected to a limiting rod (8).

7. The pavement base measurement device for highway construction according to claim 1, characterized in that: A fixing seat (12) is fixedly connected to one side of the exterior of the top mounting seat (11).

8. The pavement base measurement device for highway construction according to claim 7, characterized in that: A hollow groove (13) is provided inside the fixing seat (12).

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