CN215573894U

CN215573894U - Road compactness test detection device

Info

Publication number: CN215573894U
Application number: CN202121783574.2U
Authority: CN
Inventors: 吴秀霞; 张利兵; 高丽杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-18
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a road compactness test detection device, which belongs to the technical field of road compactness test detection and comprises a support plate, wherein a through hole is formed in the support plate in a penetrating manner, an n-type support is fixed at the top end of the support plate, a lifting rod is connected onto the n-type support in a sliding manner, limiting rods fixed at the top end of the support plate are arranged on two sides of the through hole, limiting holes matched with the limiting rods are formed in the lifting rods, a connecting column is fixed on one side wall of the lifting rod, which faces the top end of the support plate, the bottom end of the connecting column is fixed with a soil taking ring cutter, and the soil taking ring cutter is positioned right above the through hole; through promoting tilting mechanism's setting, can be when carrying out the experimental detection of road compactness to can carry out automatic drilling sample to the road, need not artifical handheld tool and carry out the drilling sample, improve sampling efficiency, and promote the experimental efficiency that detects of follow-up road compactness greatly, alleviate artifical intensity of labour, labour saving and time saving.

Description

Road compactness test detection device

Technical Field

The utility model belongs to the technical field of road compactness test detection, and particularly relates to a road compactness test detection device.

Background

The compactness is one of key indexes for detecting the construction quality of the roadbed and the pavement, the compactness condition after on-site compaction is represented, and the higher the compactness is, the higher the density is, and the better the overall performance of the material is. For the roadbed, the semi-rigid pavement base layer and the granular flexible base layer, the compactness refers to the ratio of the dry density actually achieved on a construction site to the maximum dry density obtained by an indoor standard compaction experiment; for asphalt surface course and asphalt stabilized base course, the degree of compaction is the ratio of the density achieved on site to the indoor standard density.

At present, carry out the experimental testing process of compactness to the road, need earlier carry out the drilling sample to the road through artifical handheld tool to in putting into a plastic bag with the soil of sample, this kind of mode makes the sample inefficiency, leads to the efficiency decline of the experimental detection of later stage road compactness, and artifical intensity of labour is big, wastes time and energy, has certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a road compaction test detecting device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a road compactness test detection device, the camera includes a supporting plate, run through in the backup pad and seted up and run through the mouth, the top of backup pad is fixed with n type support, sliding connection has the lifter on the n type support, the both sides of running through the mouth all are equipped with the gag lever post of fixing on the backup pad top, all set up on the lifter with gag lever post matched with spacing hole, be fixed with the spliced pole on the lateral wall towards the backup pad top on the lifter, the bottom mounting of spliced pole has the cutting ring that fetches earth, the cutting ring that fetches earth is located and runs through directly over the mouth, be connected with between lifter and the n type support and promote tilting mechanism, fixed the inlaying is equipped with electric putter on the spliced pole, electric putter's flexible end extends to in the cutting ring that fetches earth to the rigid coupling has the bull dozer board, bull dozer board swing joint is in the cutting ring that fetches earth.

As a preferred embodiment, universal wheels are fixed at four corners of the bottom end of the supporting plate, screws are spirally connected to the periphery of the supporting plate, bottom supporting blocks are fixed at the bottom ends of the screws, turning blocks are fixed at the top ends of the screws, and gradienters are fixed on the front side wall and the rear side wall of the supporting plate.

As a preferred embodiment, a material receiving box fixed at the top end of the supporting plate is arranged behind the n-shaped support, a through groove is formed in one side wall of the material receiving box, which is far away from the n-shaped support, and a material receiving box is movably connected in the through groove.

As a preferred embodiment, the lifting and turning mechanism comprises sliding seats rotatably connected to two ends of a lifting rod, sliding grooves matched with the sliding seats are formed in inner walls of two sides of the n-shaped support, and two symmetrical transmission gears are fixedly connected to the outer side of the lifting rod.

As a preferred embodiment, the sliding seats are spirally connected with one-way screw rods, the one-way screw rods are rotatably connected in corresponding sliding grooves, the top ends of the one-way screw rods extend to the top of the n-shaped support and are fixedly connected with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, a double-shaft motor is fixed in the middle of the top end of the n-shaped support, and output shafts at two ends of the double-shaft motor are connected with mounting shaft holes of the second bevel gear correspondingly.

As a preferred embodiment, toothed plates are fixed on the inner walls of the two sides of the n-shaped support and matched with corresponding transmission gears, supporting blocks are rotatably connected to the outer sides of output shafts at the two ends of the double-shaft motor, and the supporting blocks are fixed at the top end of the n-shaped support.

Compared with the prior art, the road compactness test detection device provided by the utility model at least comprises the following beneficial effects:

(1) by the arrangement of the lifting turnover mechanism, automatic drilling and sampling can be carried out on the road when the road compactness test is detected, a manual handheld tool is not needed for drilling and sampling, the sampling efficiency is improved, the subsequent road compactness test detection efficiency is greatly improved, the manual labor intensity is reduced, and time and labor are saved;

(2) through the setting of electric putter and bull-dozer board, can be under the cooperation that promotes tilting mechanism for when the lifter drives the cutting ring that fetches earth that the spliced pole is connected and moves up, and can overturn, and rethread start electric putter, make the bull-dozer board can be released the soil of taking an earth in the cutting ring fast and collect in the material receiving box that connects the workbin, it is comparatively convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a split structure of an n-type bracket, a connecting column and a soil-taking ring cutter of the utility model;

fig. 3 is a schematic view of the sectioned structure of the material receiving box.

In the figure: 1. a support plate; 2. a universal wheel; 3. a screw; 31. a bottom support block; 4. a through opening; 5. a level gauge; 6. an n-type stent; 61. a lifting rod; 62. a limiting rod; 63. connecting columns; 64. taking a soil cutting ring; 7. a material receiving box; 71. a material receiving box; 8. lifting and overturning mechanisms; 801. a sliding seat; 802. a transmission gear; 803. a one-way screw rod; 804. a first bevel gear; 805. a second bevel gear; 806. a double-shaft motor; 807. a toothed plate; 9. an electric push rod; 91. a bulldozer blade.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-3, the utility model provides a road compactness test detection device, which comprises a support plate 1, a universal wheel 2, a screw 3, a bottom support block 31, a through hole 4, a level gauge 5, an n-shaped support 6, a lifting rod 61, a limit rod 62, a connecting column 63, a soil-taking ring cutter 64, a material receiving box 7, a material receiving box 71, a lifting turnover mechanism 8, a sliding seat 801, a transmission gear 802, a one-way screw rod 803, a bevel gear I804, a bevel gear II 805, a double-shaft motor 806, a toothed plate 807, an electric push rod 9 and a bulldozing plate 91, wherein the through hole 4 is arranged on the support plate 1 in a penetrating way, the n-shaped support 6 is fixed at the top end of the support plate 1, the lifting rod 61 is connected on the n-shaped support 6 in a sliding way, the limit rods 62 fixed at the top end of the support plate 1 are arranged at two sides of the through hole 4, limit holes matched with the limit rods 62 are arranged on the lifting rod 61, the connecting column 63 is fixed on one side wall of the lifting rod 61 facing to the top end of the support plate 1, the bottom mounting of spliced pole 63 has the cutting ring 64 that fetches earth, the cutting ring 64 that fetches earth is located and runs through mouthful 4 directly over, be connected with between lifter 61 and the n type support 6 and promote tilting mechanism 8, the fixed electric putter 9 that is equipped with that inlays on the spliced pole 63, electric putter 9's flexible end extends to in the cutting ring 64 that fetches earth, and the rigid coupling has bulldozing plate 91, bulldozing plate 91 swing joint is in the cutting ring 64 that fetches earth, the setting of gag lever post 62, can prevent effectively that lifter 61 from producing the phenomenon of rocking when moving down.

The bottom four corners of backup pad 1 all is fixed with universal wheel 2, all there is screw rod 3 all around in backup pad 1, the bottom of screw rod 3 all is fixed with end stay block 31, the top of screw rod 3 all is fixed with the turn-knob piece, all be fixed with spirit level 5 on the wall of backup pad 1's the front and back both sides, the setting of spirit level 5, the regulation of four screw rods 3 of cooperation, effectively guarantee this device when using, guarantee horizontally with it ground, avoid drilling the crooked phenomenon to appear, influence the precision that the road compactness test detected.

The rear of n type support 6 is equipped with the workbin 7 that connects of fixing on backup pad 1 top, has seted up on the lateral wall that deviates from n type support 6 on the workbin 7 and has run through the groove, runs through inslot swing joint and has connect workbin 71, connects workbin 71 and can take out from connecing the workbin 7, is convenient for take out the soil of collecting.

Promote tilting mechanism 8 and include the sliding seat 801 that all rotates the connection at lifter 61 both ends, all set up the sliding tray with sliding seat 801 matched with on the both sides inner wall of n type support 6, lifter 61's outside rigid coupling has two symmetrical drive gear 802, equal spiral connection has one-way lead screw 803 on the sliding seat 801, one-way lead screw 803 is all rotated and is connected in the sliding tray that corresponds, the top of one-way lead screw 803 all extends to n type support 6's top, and the rigid coupling has bevel gear 804, one side of bevel gear 804 all meshes and is connected with bevel gear two 805, the top middle part of n type support 6 is fixed with double-shaft motor 806, double-shaft motor 806's both ends output shaft all links to each other with the bevel gear two 805 installation shaft holes that correspond, the screw thread in two one-way lead screw 803 outsides is turned to opposite setting.

All be fixed with pinion rack 807 on the both sides inner wall of n type support 6, pinion rack 807 all cooperatees with the drive gear 802 that corresponds, the outside of the both ends output shaft of double-shaft motor 806 all rotates and is connected with the supporting shoe, the supporting shoe is all fixed at the top of n type support 6, pinion rack 807 is not located drive gear 802 directly over, but drive gear 802 shifts up when being close to pinion rack 807 department, can mesh with pinion rack 807 with it, realizes the upset of lifter 61 then.

The working principle is as follows: firstly, it is required to know that when road compactness test detection work is carried out, drilling and sampling are carried out on a road, the device can be pushed to a position to be sampled, four screw rods 3 are respectively twisted and matched with the arrangement of a level gauge 5, the supporting plate 1 can be leveled, secondly, by starting a double-shaft motor 806, two bevel gear II 805 rotates forwards, and a one-way screw rod 803 connected with the two bevel gear I804 rotates in different directions, because the one-way screw rod 803 is spirally connected with a corresponding sliding seat 801 and the threads on the two one-way screw rods 803 rotate in opposite directions, then the lifting rod 61 drives the soil-taking annular cutter 64 at the bottom end of the connecting column 63 to penetrate through the through hole 4 and press in road soil, when the soil-taking annular cutter 64 is pressed in to a certain depth, drilling and sampling can be realized by starting the double-shaft motor 806 and driving the two bevel gear II 805 to rotate backwards, then the lifter 61 drives the cutting ring 64 that fetches earth of spliced pole 63 bottom and shifts up, moves the in-process on, and breaks away from two gag lever posts 62, because drive gear 802 all cooperatees with the pinion rack 807 that corresponds, then makes lifter 61 overturn, and simultaneously, through starting electric putter 9, and promote bulldozing plate 91 and remove, make the soil that fetches earth in the cutting ring 64 and take out can be released, and drop and collect in the material receiving box 71 in the material receiving box 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road compactness test detection device, includes backup pad (1), its characterized in that: a through hole (4) is formed in the supporting plate (1) in a penetrating manner, an n-type support (6) is fixed at the top end of the supporting plate (1), a lifting rod (61) is connected to the n-type support (6) in a sliding manner, limiting rods (62) fixed at the top end of the supporting plate (1) are arranged on two sides of the through hole (4), limiting holes matched with the limiting rods (62) are formed in the lifting rods (61), a connecting column (63) is fixed on one side wall of the lifting rod (61) facing the top end of the supporting plate (1), a soil-taking cutting ring (64) is fixed at the bottom end of the connecting column (63), the soil-taking cutting ring (64) is located right above the through hole (4), a lifting turnover mechanism (8) is connected between the lifting rod (61) and the n-type support (6), an electric push rod (9) is fixedly embedded in the connecting column (63), and the telescopic end of the electric push rod (9) extends into the soil-taking cutting ring (64), a bulldozing plate (91) is fixedly connected, and the bulldozing plate (91) is movably connected in the soil-taking cutting ring (64).

2. The road compactness test detection device of claim 1, characterized in that: the universal wheel (2) are fixed at four corners of the bottom end of the supporting plate (1), the screw rods (3) are spirally connected to the periphery of the supporting plate (1), bottom supporting blocks (31) are fixed at the bottom ends of the screw rods (3), knob blocks are fixed at the top ends of the screw rods (3), and level gauges (5) are fixed on the front side wall and the rear side wall of the supporting plate (1).

3. The road compactness test detection device of claim 1, characterized in that: the rear of the n-shaped support (6) is provided with a material receiving box (7) fixed at the top end of the support plate (1), a through groove is formed in one side wall of the material receiving box (7) deviating from the n-shaped support (6), and a material receiving box (71) is movably connected in the through groove.

4. The road compactness test detection device of claim 1, characterized in that: promote tilting mechanism (8) and include sliding seat (801) that all rotate the connection at lifter (61) both ends, all offer the sliding tray with sliding seat (801) matched with on the both sides inner wall of n type support (6), the outside rigid coupling of lifter (61) has two symmetrical drive gear (802).

5. The road compactness test detection device of claim 4, characterized in that: all screwed connection has one-way lead screw (803) on sliding seat (801), and one-way lead screw (803) are all rotated and are connected in the sliding tray that corresponds, and the top of one-way lead screw (803) all extends to the top of n type support (6) to the rigid coupling has bevel gear (804), and one side of bevel gear (804) all meshes and is connected with bevel gear two (805), and the top middle part of n type support (6) is fixed with double-shaft motor (806), and the both ends output shaft of double-shaft motor (806) all links to each other with bevel gear two (805) installation shaft hole that corresponds.

6. The road compactness test detection device of claim 1, characterized in that: all be fixed with pinion rack (807) on the both sides inner wall of n type support (6), pinion rack (807) all cooperate with drive gear (802) that correspond, and the outside of the both ends output shaft of double-shaft motor (806) all rotates and is connected with the supporting shoe, and the top at n type support (6) is all fixed to the supporting shoe.