CN213208843U - Bituminous paving thickness detection device - Google Patents

Abstract

The utility model discloses a bituminous paving thickness detection device, include the base, transfer platform and stand, its characterized in that: transfer the platform to pass through the balance adjustment pole to be fixed on the base, department is fixed with the fixing base in the middle of the leveling bench upper surface, the screw rod is installed to the spiral on the fixing base, the hand wheel is installed at the screw rod top, screw rod upper portion surface does not have the screw thread, it has the lantern ring not have screw thread department cover on the screw rod, the lantern ring is fixed through the stopper, the utility model relates to an asphalt pavement thickness detection device transfers the platform and fixes measuring device on transferring the platform through addding, carries out the leveling to the device before the measurement to can guarantee to insert during the measurement the needle can the vertically insert pitch, so can guarantee measured data's accuracy nature, insert the guide ring that the needle head set up and can reciprocate simultaneously, the pitch that is stained with when inserting the people and extract on the one hand and clears away, and on the other hand can play the.

Description

Bituminous paving thickness detection device

Technical Field

The utility model relates to a road surface thickness check out test set technical field, in particular to bituminous paving thickness detection device.

Background

In the process of asphalt pavement construction, when the asphalt mixture is not cooled according to standard requirements, measuring points can be randomly selected according to requirements, a large screwdriver is inserted into the depth of the bottom surface of the asphalt layer, and then the thickness of the asphalt layer is measured by reading with a ruler. When a large screwdriver is manually held by a hand and inserted into the bottom surface of an asphalt layer in the actual detection process, the large screwdriver cannot be guaranteed to be perpendicular to the asphalt pavement layer, uncooled asphalt and uncooled asphalt are easily stuck on the large screwdriver, the site is inconvenient to clean, the insertion trace of the large screwdriver is not clear when the large screwdriver is inserted into a next measuring point, and the thickness testing precision cannot be guaranteed.

Therefore, it is necessary to invent a device for detecting the thickness of an asphalt pavement to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bituminous paving thickness detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an asphalt pavement thickness detection device, includes the base, transfers platform and stand, its characterized in that: the leveling platform is fixed on the base through a balance adjusting rod, a fixed seat is fixed in the middle of the upper surface of the leveling platform, a screw rod is spirally installed on the fixed seat, a hand wheel is installed at the top of the screw rod, threads are not arranged on the surface of the upper portion of the screw rod, a sleeve ring is sleeved at the position without the threads on the screw rod and is fixed through a limiting block, an insertion needle is installed at the top end below the screw rod, a guide ring is arranged at the top end of the insertion needle and is fixed on the base through a telescopic rod, a sliding rod portion is arranged in the middle of the upright column, a sliding ring is sleeved on the sliding rod portion, the sliding ring and the sleeve ring are fixedly connected through a connecting rod, scale marks are arranged on the sliding rod portion, leveling columns are arranged on the upper surfaces of four corners of the leveling platform, a liquid level indicator is arranged inside the leveling columns, a, and a liquid adding port is arranged on the balance liquid tank.

Preferably, a handle is fixed on the hand wheel, the handle is fixed on the screw rod through a fixing rod, and the four balance adjusting rods are arranged at four corners of the leveling platform respectively.

Preferably, relative rotation is generated between the collar and the screw.

The utility model discloses a technological effect and advantage: the utility model relates to a bituminous paving thickness detection device transfers the platform and fixes measuring device on transferring the platform through addding, carry out the leveling to the device before the measurement to insert the needle can the vertically when can guaranteeing to measure and insert in the pitch, so can guarantee measured data's accuracy nature, set up the guide ring that can reciprocate at the needle of inserting simultaneously, pitch that is stained with when can extracting the person of inserting on the one hand is disposed, on the other hand can play the effect of protection to inserting the needle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

In the figure: the device comprises a connecting rod 1, a sliding ring 2, scale marks 3, a sliding rod part 4, a main column 5, a balance adjusting rod 6, a balance liquid box 7, a telescopic rod 8, an insertion needle 9, a guide ring 10, a base 11, a hand wheel 12, a limiting block 13, a lantern ring 14, a screw rod 15, a fixed seat 16, a liquid filling opening 17, a leveling column 18, a liquid level indicator 19, a connecting pipe 20, a regulating platform 21, a handle 22 and a fixed rod 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a bituminous paving thickness detection device as shown in the figure, including base 11, transfer platform 21 and stand 5, its characterized in that: the adjustable platform 21 is fixed on a base 11 through a balance adjusting rod 6, a fixed seat 16 is fixed in the middle of the upper surface of the adjustable platform 21, a screw rod 15 is spirally installed on the fixed seat 16, a hand wheel 12 is installed at the top of the screw rod 15, no thread is arranged on the surface of the upper portion of the screw rod 15, a sleeve ring 14 is sleeved on the screw rod 15 without the thread, the sleeve ring 14 is fixed through a limiting block 13, an insertion needle 9 is installed at the top end below the screw rod 15, a guide ring 10 is arranged at the top end of the insertion needle 9, the guide ring 10 is fixed on the base 11 through a telescopic rod 8, a sliding rod portion 4 is arranged in the middle of an upright post 5, a sliding ring 2 is sleeved on the sliding rod portion 4, the sliding ring 2 is fixedly connected with the sleeve ring 14 through a connecting rod 1, scale marks 3 are arranged on the sliding, the interior of the leveling column 18 is provided with a liquid level indicator 19, the interior of the leveling platform 21 is provided with a balance liquid box 7, the balance liquid box 7 is connected with the liquid level indicator 19 through a connecting pipe 20, and the balance liquid box 7 is provided with a liquid adding opening 17.

Further, in the above technical solution, a handle 22 is fixed on the handwheel 12, the handle 22 is fixed on the screw rod 15 through a fixing rod 23, and the balance adjusting rod 6 has four positions respectively arranged at four corners of the adjusting platform 21.

Further, in the above technical solution, the collar 14 and the screw 15 can rotate relatively.

This practical theory of operation: firstly, place the device in the region of awaiting measuring, then through observing the liquid level position in the liquid level indicator, then with other liquid level indicator liquid level contrast, then adjust through the balance adjustment pole and make each liquid level indicator liquid level the same, it makes the insert needle descend gradually and stops the rotation when insert needle and pitch contact to rotate the hand wheel to make, the reading of the corresponding scale mark of sliding ring at this moment of record, begin to rotate the hand wheel after writing down initial reading, stop exerting oneself until the motionless back, the reading of the corresponding scale mark of sliding ring at this moment of record, then anticlockwise rotation hand wheel makes the insert needle return to the normal position, the pitch on the insert needle can be clear away to the guide ring at the in-process that the insert needle returns, can obtain the accurate thickness of pitch through calculating at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (3)

1. The utility model provides an asphalt pavement thickness detection device, includes base (11), levelling bench (21) and stand (5), its characterized in that: the adjusting platform (21) is fixed on a base (11) through a balance adjusting rod (6), a fixing seat (16) is fixed in the middle of the upper surface of the adjusting platform (21), a screw rod (15) is spirally mounted on the fixing seat (16), a hand wheel (12) is mounted at the top of the screw rod (15), no thread is arranged on the upper surface of the screw rod (15), a sleeve ring (14) is sleeved at the position without the thread on the screw rod (15), the sleeve ring (14) is fixed through a limiting block (13), an inserting needle (9) is mounted at the top end below the screw rod (15), a guide ring (10) is arranged at the top end of the inserting needle (9), the guide ring (10) is fixed on the base (11) through a telescopic rod (8), a sliding rod part (4) is arranged in the middle of an upright column (5), a sliding ring (2) is sleeved on the sliding rod part (4), and the sliding ring (2) is fixedly connected with the sleeve ring (, be provided with scale mark (3) on draw runner portion (4), transfer platform (21) four corners upper surface to be provided with and survey plain column (18), survey plain column (18) inside and be provided with liquid level indicator (19), transfer platform (21) inside and be provided with balanced liquid case (7), balanced liquid case (7) are connected with liquid level indicator (19) through connecting pipe (20), be provided with filling opening (17) on balanced liquid case (7).

2. The asphalt pavement thickness detection device according to claim 1, characterized in that: the hand wheel (12) is fixed with a handle (22), the handle (22) is fixed on the screw rod (15) through a fixing rod (23), and the balance adjusting rod (6) is four in number and is arranged at the four corners of the adjusting platform (21).

3. The asphalt pavement thickness detection device according to claim 1, characterized in that: the collar (14) and the screw (15) can generate relative rotation.

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