CN208704608U - A kind of portable road structure layer thickness detection device - Google Patents

Abstract

The utility model discloses a kind of portable road structure layer thickness detection devices, including measuring scale, the surface of the measuring scale is provided with graduation mark, one end of the hand holding handle is fixedly connected by guide rod with hook, one end of the measuring scale is equipped with slider bar, and one end of slider bar is equipped with active chuck, one end of the active chuck is equipped with adjusting knob, and the other end of active chuck is connected by the first movable axis with the first grip block, the hinged place of first grip block and the first movable axis is provided with swinging arms, the side of the active chuck is equipped with fixed chuck, and the lower end of measuring scale is arranged in fixed chuck, the fixed chuck is connected by the second movable axis with the second grip block, the bottom end of the measuring scale is connected by hinged block with fixed drill bit.The utility model can carry out folding storage to grip block, be provided simultaneously with the convenient advantage of carrying by that can carry out fast-type detection to road thickness using slide calliper rule.

Description

A kind of portable road structure layer thickness detection device

Technical field

The utility model relates to lane detection technology field, specially a kind of portable road structure layer Thickness sensitivity dress It sets.

Background technique

Road surface structare layer refers to constituting each pavement on road surface, by locating for it layer position and effect, mainly have surface layer, base Layer and bed course.Road surface will not only bear the effect of wheel load, and be influenced by factor of natural environment.Due to lotus of driving a vehicle The influence with atmospheric factor road pavement is carried, is generally gradually weakened with depth, thus road surface is usually multilayered structure, by product The good material-paving of matter on the biggish upper layer of stress, the material-paving of inferior quality in the lesser lower layer of stress, so as to form The material that different size and requirement are used on roadbed, is laid with the pavement structure form of bed course, base and surface layer respectively.Surface layer position In the top layer of entire pavement structure.It directly bears generated true after vertical force, horizontal force and the vehicle body of traffic load The repeated action of suction power, while by the adverse effect of rainfall and temperature change maximum, it is most directly to reflect pavement usage The level of performance.Therefore, compared with other levels, surface layer answers structural strength, rigidity and height temperature stability with higher, and And it is wear-resisting, waterproof, surface should also have good skid resistance and flatness.Category of roads is higher, design speed is bigger, right Skid resistance of pavement, the requirement of flatness are higher.

Structure is complicated for current road structure layer thickness detection device, and in measurement, stability is not high, it has not been convenient to be taken Band, therefore a kind of novel portable road structure layer thickness detection device is developed in market in urgent need.

Utility model content

The purpose of this utility model is to provide a kind of portable road structure layer thickness detection devices, to solve above-mentioned back Structure is complicated for the road structure layer thickness detection device proposed in scape technology, and in measurement, stability is not high, it has not been convenient to be taken The problems such as band.

To achieve the above object, the utility model provides the following technical solutions: a kind of portable road structure thickness degree inspection Device, including measuring scale are surveyed, the surface of the measuring scale is provided with graduation mark, and one end of measuring scale is fixed with hand holding handle, institute The one end for stating hand holding handle is fixedly connected by guide rod with hook, and one end of the measuring scale is equipped with slider bar, and slider bar One end is equipped with active chuck, and one end of the active chuck is equipped with adjusting knob, and the other end of active chuck passes through the One movable axis is connected with the first grip block, and the hinged place of first grip block and the first movable axis is provided with swinging arms, The side of the active chuck is equipped with fixed chuck, and the lower end of measuring scale is arranged in fixed chuck, and the fixed chuck is logical It crosses the second movable axis to be connected with the second grip block, the bottom end of the measuring scale is connected by hinged block with fixed drill bit.

Preferably, the outside of the hand holding handle is enclosed with anti-skidding axle sleeve.

Preferably, the slider bar is slidably connected with measuring scale.

Preferably, it is symmetric between first grip block and the second grip block.

Preferably, protected enclosure is enclosed on the outside of the fixed drill bit.

Preferably, the hinged block is fixed with fixed drill bit bolt.

Compared with prior art, the utility model has the beneficial effects that

(1) one end of measuring scale is equipped with slider bar, and one end of slider bar is equipped with active chuck, active chuck it is another End is connected by the first movable axis with the first grip block, and fixed chuck is connected by the second movable axis with the second grip block, By mobile first grip block of adjusting slider bar, road structure layer is stuck in the middle of the first grip block and the second grip block, The thickness that structure sheaf can be directly observed by the graduation mark observed and measured on ruler, operates simple and convenient；

(2) bottom end of measuring scale is connected by hinged block with fixed drill bit, and fixed drill bit can be inserted into among soil, It is convenient that equipment is fixed in measurement, improve stability when measurement；Due to two grip blocks pass through movable axis with Collet is fixed, and can carry out folding storage to it when not using the equipment, while protected enclosure is enclosed on the outside of fixed drill bit, Protected enclosure can carry out storage protection to fixed drill bit；One end of measuring scale is fixed with hand holding handle, and the outside of hand holding handle is enclosed with Anti-skidding axle sleeve facilitates operator to carry out carrying, and one end of hand holding handle is fixedly connected by guide rod with hook, hook can facilitate by The equipment is placed on hook.

Detailed description of the invention

Fig. 1 is the whole main view of the utility model；

Fig. 2 is the measuring scale structural schematic diagram of the utility model；

Fig. 3 is structure enlargement diagram at the A of the utility model.

In figure: 1, linking up with；2, guide rod；3, hand holding handle；4, graduation mark；5, measuring scale；6, slider bar；7, adjusting knob；8, Active chuck；9, fixed chuck；10, hinged block；11, fixed drill bit；12, the second movable axis；13, the second grip block；14, it protects Housing；15, the first grip block；16, the first movable axis；17, swinging arms.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of portable road structure layer Thickness sensitivity dress It sets, including measuring scale 5, the surface of measuring scale 5 is provided with graduation mark 4, and one end of measuring scale 5 is fixed with hand holding handle 3, hand holding handle 3 one end is fixedly connected by guide rod 2 with hook 1, and one end of measuring scale 5 is equipped with slider bar 6, and one end peace of slider bar 6 Equipped with active chuck 8, one end of active chuck 8 is equipped with adjusting knob 7, and the other end of active chuck 8 passes through the first activity Axis 16 is connected with the first grip block 15, and the hinged place of the first grip block 15 and the first movable axis 16 is provided with swinging arms 17, The side of active chuck 8 is equipped with fixed chuck 9, and fixed chuck 9 is arranged in the lower end of measuring scale 5, and fixed chuck 9 passes through the Two movable axis 12 are connected with the second grip block 13, by adjusting mobile first grip block 15 of slider bar 6, by road structure layer card In the middle of the first grip block 15 and the second grip block 13, can directly be observed by the graduation mark 4 observed and measured on ruler 5 The thickness of structure sheaf operates simple and convenient, and the bottom end of measuring scale 5 is connected by hinged block 10 with fixed drill bit 11, can Fixed drill bit 11 is inserted into among soil, it is convenient that equipment is fixed in measurement, improve stability when measurement.

Further, the outside of hand holding handle 3 is enclosed with anti-skidding axle sleeve, and operator is facilitated to carry out carrying.

Further, slider bar 6 is slidably connected with measuring scale 5.

Further, it is symmetric between the first grip block 15 and the second grip block 13, since two grip blocks pass through Movable axis is fixed with collet, can carry out folding storage to it when not using the equipment.

Further, the outside of fixed drill bit 11 is enclosed with protected enclosure 14, and protected enclosure 14 can carry out fixed drill bit 11 Storage protection.

Further, hinged block 10 is fixed with 11 bolt of fixed drill bit.

Working principle: in use, one end of measuring scale 5 is fixed with hand holding handle 3, one end of hand holding handle 3 by guide rod 2 and is hung Hook 1 is fixedly connected, and the outside of hand holding handle 3 is enclosed with anti-skidding axle sleeve, and operator is facilitated to carry out carrying, and hook 1 can facilitate this Equipment is placed on hook, and the surface of measuring scale 5 is provided with graduation mark 4, and one end of measuring scale 5 is equipped with slider bar 6, slider bar 6 one end is equipped with active chuck 8, and the other end of active chuck 8 is connected by the first movable axis 16 with the first grip block 15, The side of active chuck 8 is equipped with fixed chuck 9, and fixed chuck 9 is connected by the second movable axis 12 with the second grip block 13, By adjusting mobile first grip block 15 of slider bar 6, road structure layer is stuck in the first grip block 15 and the second grip block 13 Middle can directly be observed the thickness of structure sheaf by the graduation mark 4 observed and measured on ruler 5, be operated simple and convenient, It is fixed since two grip blocks pass through movable axis with collet, folding storage can be carried out to it when not using the equipment, measured The bottom end of ruler 5 is connected by hinged block 10 with fixed drill bit 11, and fixed drill bit 11 can be inserted into among soil, convenient to survey Equipment is fixed when amount, improves stability when measurement, the outside of fixed drill bit 11 is enclosed with protected enclosure 14, protection Housing 14 can carry out storage protection to fixed drill bit 11.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of portable road structure layer thickness detection device, including measuring scale (5), which is characterized in that the measuring scale (5) Surface be provided with graduation mark (4), and one end of measuring scale (5) is fixed with hand holding handle (3), and one end of the hand holding handle (3) is logical It crosses guide rod (2) to be fixedly connected with hook (1), one end of the measuring scale (5) is equipped with slider bar (6), and the one of slider bar (6) End is equipped with active chuck (8), and one end of the active chuck (8) is equipped with adjusting knob (7), and active chuck (8) is another One end is connected by the first movable axis (16) with the first grip block (15), first grip block (15) and the first movable axis (16) hinged place is provided with swinging arms (17), and the side of the active chuck (8) is equipped with fixed chuck (9), and fixed Collet (9) setting passes through the second movable axis (12) and the second grip block in the lower end of measuring scale (5), the fixed chuck (9) (13) it is connected, the bottom end of the measuring scale (5) is connected by hinged block (10) with fixed drill bit (11).

2. a kind of portable road structure layer thickness detection device according to claim 1, it is characterised in that: described hand-held The outside of handle (3) is enclosed with anti-skidding axle sleeve.

3. a kind of portable road structure layer thickness detection device according to claim 1, it is characterised in that: the sliding Item (6) is slidably connected with measuring scale (5).

4. a kind of portable road structure layer thickness detection device according to claim 1, it is characterised in that: described first It is symmetric between grip block (15) and the second grip block (13).

5. a kind of portable road structure layer thickness detection device according to claim 1, it is characterised in that: the fixation Protected enclosure (14) are enclosed on the outside of drill bit (11).

6. a kind of portable road structure layer thickness detection device according to claim 1, it is characterised in that: described hinged Block (10) is fixed with fixed drill bit (11) bolt.