Roadbed protection layer measurement thickness detection device

Abstract

The utility model discloses a roadbed protective layer thickness measuring and detecting device which comprises a bottom rod, a vertical rod is fixedly installed on one side of the top of the bottom rod, a pressing rod is connected to the vertical rod in a sleeved mode, an open hole is formed in one side of the top of the pressing rod, the open hole is connected to the vertical rod in a sleeved mode, a rotating hole is formed in one side of the top of the pressing rod, and a first rotating shaft is rotatably installed in the rotating hole. A rotating rod is fixedly installed on the first rotating shaft, one end of the rotating rod extends to the position above the pressing rod, the other end of the rotating rod extends to the position below the pressing rod, a plurality of fixing grooves are formed in one side of the vertical rod at equal intervals, and fixing rods are slidably installed in the fixing grooves. The pressing rod capable of sliding up and down is arranged on the vertical rod, during measurement, the bottom rod is flush with the bottom of a roadbed protective layer, then the pressing rod slides up and down, after measurement is completed, the thickness of the roadbed protective layer can be obtained only by measuring the distance between the pressing rod and the bottom rod, and the roadbed protective layer thickness measuring device is very convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring thickness of a roadbed protection layer, in particular to a device for measuring thickness of a roadbed protection layer. Background Art

[0002] Road engineering refers to the entire process of planning, design, construction, maintenance and management of roads and the engineering entities involved. Like any other type of civil engineering, road engineering has obvious technical, economic and management characteristics.

[0003] However, there are still some problems when using the existing detection device:

[0004] There are still the following problems in actual use:

[0005] The existing thickness detection of the roadbed protection layer is basically measured by a ruler. Due to the limited length of the ruler, the thickness of the roadbed protection layer may exceed the ruler. In addition, since people are at different heights when measuring, data recording errors may occur.

[0006] In view of the above problems, an innovative design is carried out on the basis of the original detection device. Utility Model Content

[0007] The utility model aims to provide a roadbed protection layer thickness measurement detection device to solve the measurement problem proposed in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roadbed protection layer thickness measurement detection device, comprising a bottom bar, a vertical bar is fixedly installed on one side of the top of the bottom bar, a pressure bar is sleeved on the vertical bar, an opening is opened on one side of the top of the pressure bar, the opening is sleeved on the vertical bar, a rotation hole is opened on one side of the top of the pressure bar, a first rotating shaft is rotatably installed in the rotating hole, a rotating rod is fixedly installed on the first rotating shaft, one end of the rotating rod extends to the top of the pressure bar, and the other end of the rotating rod extends to the bottom of the pressure bar;

[0009] A plurality of fixing grooves are formed at equal intervals on one side of the vertical rod, a fixing rod is slidably installed in the fixing groove, one end of the fixing rod extends into the fixing groove, the other end of the fixing rod extends out of the fixing groove, and the end of the fixing rod extending out of the fixing groove is fixedly connected to one side of the rotating rod;

[0010] A sliding groove is provided on one side of the rotating rod, a sliding block is slidably installed in the sliding groove, and a second rotating shaft is rotatably installed on one end of the sliding block;

[0011] A groove is provided on the inner wall of one side of the rotating hole, a cross bar is slidably installed in the groove, one end of the cross bar extends into the groove, the other end of the cross bar extends into the rotating hole, and the end of the cross bar extending into the rotating hole is fixedly connected to the second rotating shaft;

[0012] A long rod is sleeved on the cross bar, one end of the long rod extends into the rotating hole, and the other end of the long rod extends out of the rotating hole. A through hole is opened on one side of the long rod, and the through hole is sleeved on the cross bar. A clamping rod is fixedly installed on the top inner wall of the through hole, and a clamping slot is opened on the top of the cross bar, and the clamping rod is adapted to the clamping slot.

[0013] Preferably, the rotating hole is located on a side of the pressure rod close to the vertical rod.

[0014] By adopting the above technical solution, the rotating hole facilitates the rotating rod to rotate.

[0015] Preferably, one end of a first spring is fixedly mounted on one side of the rotating rod, and the other end of the first spring is fixedly connected to an inner wall of one side of the rotating hole.

[0016] By adopting the above technical solution, the first spring is used to drive the rotating rod to reset after rotation.

[0017] Preferably, the sliding groove is located on a side of the rotating rod away from the vertical rod.

[0018] By adopting the above technical solution, the sliding groove and the sliding block facilitate the rotation of the rotating rod.

[0019] Preferably, a moving groove is provided on an inner wall of one side of the rotating hole, a moving block is slidably installed in the moving groove, and one end of the moving block is fixedly connected to one side of the long rod.

[0020] By adopting the above technical solution, the moving block is used to drive the long rod to move.

[0021] Preferably, one end of a second spring is fixedly mounted on the bottom of the moving block, and the other end of the second spring is fixedly connected to the bottom inner wall of the moving groove.

[0022] By adopting the above technical solution, the second spring is used to drive the moving block to reset after moving.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] A pressure rod that can slide up and down is provided on the vertical rod. When measuring, the bottom rod is flush with the bottom of the roadbed protection layer, and then the pressure rod can be slid up and down. After the measurement is completed, you only need to measure the distance between the pressure rod and the bottom rod to get the thickness of the roadbed protection layer, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1This is a front view of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure A part of the utility model;

[0027] Figure 3 It is a schematic diagram of structure B of the utility model.

[0028] In the figure: 1, bottom rod; 2, vertical rod; 3, pressure rod; 4, opening; 5, rotating hole; 6, rotating rod; 7, fixed groove; 8, fixed rod; 9, sliding groove; 10, sliding block; 11, groove; 12, cross bar; 13, long rod; 14, through hole; 15, clamping rod; 16, clamping groove, 17 movable groove, 18 movable block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-3 The utility model provides a technical solution: a roadbed protection layer thickness measurement detection device, including a bottom rod 1, a vertical rod 2 is fixedly installed on the top side of the bottom rod 1, a pressure rod 3 is sleeved on the vertical rod 2, an opening 4 is opened on the top side of the pressure rod 3, the opening 4 is sleeved on the vertical rod 2, a rotating hole 5 is opened on the top side of the pressure rod 3, a first rotating shaft is rotatably installed in the rotating hole 5, a rotating rod 6 is fixedly installed on the first rotating shaft, one end of the rotating rod 6 extends to the top of the pressure rod 3, and the other end of the rotating rod 6 extends to the bottom of the pressure rod 3.

[0031] Combination Figure 1-2 As shown, a plurality of fixing grooves 7 are provided at equal intervals on one side of the vertical rod 2, a fixing rod 8 is slidably installed in the fixing groove 7, one end of the fixing rod 8 extends into the fixing groove 7, the other end of the fixing rod 8 extends out of the fixing groove 7, the end of the fixing rod 8 extending out of the fixing groove 7 is fixedly connected to one side of the rotating rod 6, a sliding groove 9 is provided on one side of the rotating rod 6, a sliding block 10 is slidably installed in the sliding groove 9, and a second rotating shaft is rotatably installed on one end of the sliding block 10.

[0032] Combination Figure 1-3As shown, a groove 11 is provided on the inner wall of one side of the rotating hole 5, and a cross bar 12 is slidably installed in the groove 11, one end of the cross bar 12 extends into the groove 11, and the other end of the cross bar 12 extends into the rotating hole 5, and the end of the cross bar 12 extending into the rotating hole 5 is fixedly connected to the second rotating shaft, and a long rod 13 is sleeved on the cross bar 12, one end of the long rod 13 extends into the rotating hole 5, and the other end of the long rod 13 extends outside the rotating hole 5, and a through hole 14 is provided on one side of the long rod 13, and the through hole 14 is sleeved on the cross bar 12, and a clamping rod 15 is fixedly installed on the top inner wall of the through hole 14, and a clamping groove 16 is provided on the top of the cross bar 12, and the clamping rod 15 is adapted to the clamping groove 16.

[0033] The working principle of the utility model is as follows: when measurement is needed, first rotate the rotating rod 6, the rotating rod 6 drives the fixed rod 8 to rotate, and the fixed rod 8 disengages from the fixed slot 7, and at the same time, the rotating rod 6 drives the sliding slot 9 and the sliding block 10 to rotate, and the sliding block 10 drives the second rotating shaft to rotate and move horizontally, the second rotating shaft drives the cross bar 12 to move horizontally, and the cross bar 12 drives the card slot 16 to move horizontally, and then the second spring drives the moving block 18 to move downward, and the moving block 18 drives the long rod 13 to move downward, and the long rod 13 drives the through hole 14 and the card rod 15 to move downward, and the card rod 15 is stuck in the card slot 16, and then the pressure rod 3 is moved up and down. When the measurement is completed, slide the long rod 13 upward, the long rod 13 drives the through hole 14 and the card rod 15 to move upward, and the card rod 15 disengages from the card slot 16, and then the first spring drives the rotating rod 6 to rotate, the rotating rod 6 drives the fixed rod 8 to rotate, and the fixed rod 8 is stuck in the fixed slot 7, so as to achieve the purpose of measurement.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A roadbed protection layer thickness measurement detection device, comprising a bottom rod (1), characterized in that: A vertical rod (2) is fixedly mounted on one side of the top of the bottom rod (1), a pressure rod (3) is sleeved on the vertical rod (2), an opening (4) is provided on one side of the top of the pressure rod (3), the opening (4) is sleeved on the vertical rod (2), a rotation hole (5) is provided on one side of the top of the pressure rod (3), a first rotation shaft is rotatably mounted in the rotation hole (5), a rotation rod (6) is fixedly mounted on the first rotation shaft, one end of the rotation rod (6) extends above the pressure rod (3), and the other end of the rotation rod (6) extends below the pressure rod (3); A plurality of fixing grooves (7) are formed at equal intervals on one side of the vertical rod (2), a fixing rod (8) is slidably mounted in the fixing groove (7), one end of the fixing rod (8) extends into the fixing groove (7), the other end of the fixing rod (8) extends out of the fixing groove (7), and the end of the fixing rod (8) extending out of the fixing groove (7) is fixedly connected to one side of the rotating rod (6); A sliding groove (9) is provided on one side of the rotating rod (6), a sliding block (10) is slidably mounted in the sliding groove (9), and a second rotating shaft is rotatably mounted on one end of the sliding block (10); A groove (11) is provided on an inner wall of one side of the rotating hole (5), a cross bar (12) is slidably mounted in the groove (11), one end of the cross bar (12) extends into the groove (11), the other end of the cross bar (12) extends into the rotating hole (5), and the end of the cross bar (12) extending into the rotating hole (5) is fixedly connected to the second rotating shaft; A long rod (13) is sleeved on the cross bar (12), one end of the long rod (13) extends into the rotating hole (5), and the other end of the long rod (13) extends outside the rotating hole (5). A through hole (14) is provided on one side of the long rod (13), and the through hole (14) is sleeved on the cross bar (12). A clamping rod (15) is fixedly mounted on the top inner wall of the through hole (14), and a clamping groove (16) is provided on the top of the cross bar (12), and the clamping rod (15) is adapted to fit the clamping groove (16).

2. A roadbed protection layer thickness measurement detection device according to claim 1, characterized in that: The rotating hole (5) is located on a side of the pressure rod (3) close to the vertical rod (2).

3. The device for measuring thickness of roadbed protection layer according to claim 1, characterized in that: One end of a first spring is fixedly mounted on one side of the rotating rod (6), and the other end of the first spring is fixedly connected to an inner wall of one side of the rotating hole (5).

4. The device for measuring thickness of roadbed protection layer according to claim 1, characterized in that: The sliding groove (9) is located on a side of the rotating rod (6) away from the vertical rod (2).

5. The device for measuring thickness of roadbed protection layer according to claim 1, characterized in that: A moving groove (17) is provided on an inner wall of one side of the rotating hole (5), a moving block (18) is slidably mounted in the moving groove (17), and one end of the moving block (18) is fixedly connected to one side of the long rod (13).

6. A roadbed protection layer thickness measurement detection device according to claim 5, characterized in that: One end of a second spring is fixedly mounted on the bottom of the moving block (18), and the other end of the second spring is fixedly connected to the bottom inner wall of the moving groove (17).

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