CN219033150U - Quick sampling device of highway subgrade - Google Patents

Abstract

The utility model provides a highway subgrade rapid sampling device which comprises a bottom plate, wherein a mounting bracket is fixed on the bottom plate, two groups of meshed gears are arranged above the mounting bracket, a screw rod is fixed at the bottom of a left side gear, a mounting plate is connected to the screw rod in a threaded manner, a connecting rod is fixed at the bottom of the mounting plate, a sleeve is sleeved on the outer side of the connecting rod, a limiting rod is fixed on the sleeve, the left end of the limiting rod is rotatably connected with a sleeve rod, a screw rod is connected with the inner thread of the sleeve rod in a threaded manner, a second motor is fixed at the top end of the sleeve rod, a push plate is fixed at the bottom end of the screw rod through the sampling tube, a plurality of groups of connecting brackets are fixed at the bottom of the bottom plate, a packing auger is arranged between every two groups of limiting devices, a third motor is fixed at the top end of the packing auger, and an electric telescopic rod is fixed at the top end of the third motor. The device is convenient for sampling roadbed samples, the sampling operation is simple and labor-saving, the device can also be used for effectively positioning and supporting the roadbed samples, and the device is prevented from being deviated due to stress in sampling.

Description

Quick sampling device of highway subgrade

Technical Field

The utility model belongs to the technical field of roadbed detection equipment, and particularly relates to a highway roadbed rapid sampling device.

Background

The highway subgrade is the foundation of the pavement and is a geotechnical structure formed by excavation or filling. The roadbed has the main functions of providing necessary conditions for pavement paving and driving operation, bearing static load and dynamic load of rolling stock or pavement and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation.

The utility model provides a highway subgrade detection device of application number CN201920757658.5 that chinese patent net published, the device includes the roof, the bottom left and right sides of roof all is provided with first rectangular plate, first spout has all been seted up along upper and lower direction to the inboard bottom of two first rectangular plates, first slider has been pegged graft to the inner chamber bottom of first spout, the inner chamber right-hand member of second spout has pegged graft the second slider, the top of second slider extends the inner chamber top of second spout and is provided with and irritates sand mechanism, the pneumatic cylinder is installed with the corresponding position of through-hole in the bottom of roof, the bottom of pneumatic cylinder is provided with servo motor, servo motor's output screw connection has the core section of thick bamboo. This highway subgrade detection device will irritate required measuring instrument of sand and concentrate together, need not the manual hole digging of measurement personnel and irritate sand, easy operation to use the machine to open the test hole comparatively standard, when improving measurement accuracy, improve measurement efficiency, the practicality is strong, more does benefit to extensive popularization.

However, the device still has the defects that 1, when the sampling is finished, the roadbed sample is tightly attached to the sampling tube, so that the roadbed sample is difficult to directly take off from the inside of the sampling tube, and the sample is usually taken out by adopting a beating method, but the sampling is inconvenient and the sampling tube is damaged; 2. the detection device is easy to deviate when sampling the roadbed, and the device is limited in a mode of attaching the substrate to the roadbed when positioning, so that the positioning effect is not ideal, and the device is researched and improved aiming at the existing structure and the defect, so that the purpose of more practical value is achieved.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a highway subgrade rapid sampling device, which is realized by the following specific technical means:

the utility model provides a highway subgrade rapid sampling device, which comprises a base plate, be fixed with the installing support on the bottom plate, the top of installing support is provided with two sets of meshed gears, be fixed with the pole setting on the gear on right side, the upper end axial of pole setting is fixed with first motor, the bottom of left side gear is fixed with the lead screw, the lead screw rotates to be connected on the bottom plate, threaded connection has the mounting panel on the lead screw, the bottom of mounting panel is fixed with the fourth motor, be fixed with the connecting rod on the flexible end of fourth motor, the bottom mounting of connecting rod has a sampling tube, the sleeve has been cup jointed in the outside of connecting rod, be fixed with the gag lever post on the sleeve, the left end rotation of gag lever post is connected with the loop bar, the screw rod internal thread connection has the screw rod, the top of loop bar is fixed with the second motor, the bottom of screw rod passes the sampling tube and is fixed with the push pedal, the right-hand member of gag lever post is provided with fixing device, the bottom of bottom plate is fixed with multiunit linking bridge, the bottom of every group linking bridge all is provided with two sets of stop devices, all be provided with the auger between every two sets of stop devices, the top of auger is fixed with the third motor, the top of third motor, the telescopic link is fixed with the electric motor, the bottom is fixed with the lifter on the bottom plate on the electric telescopic link.

Further, the right side of mounting panel is fixed with the slider, and the slider sliding connection has the stiffener, and the stiffener is fixed on the bottom plate.

Further, the stabilizing device comprises a sliding cylinder and a sliding rod, the sliding rod is connected in the sliding cylinder in a sliding mode, the bottom end of the sliding rod is fixed on the pushing plate, a fixing block is fixed on the outer side of the sliding cylinder, and the fixing block is fixed at the right end of the limiting rod.

Further, stop device includes hydraulic arm, connecting plate and spacing nail, the top of hydraulic arm is fixed the bottom of linking bridge, the connecting plate is fixed on the flexible end of hydraulic arm, the spacing nail is provided with the multiunit, and multiunit spacing nail is all fixed on the connecting plate.

Further, the top of installing support is fixed with firm piece, and firm piece internal fixation has the installation pole, and sliding connection has the bracing piece in the installation pole, and the bottom of bracing piece is fixed on the mounting panel.

Further, a plurality of groups of supporting legs are fixed at the bottom of the bottom plate, and universal wheels are arranged on each group of supporting legs.

Further, a through hole is formed in the bottom plate, and the through hole and the position of the sampling tube are correspondingly arranged up and down.

Compared with the prior art, the utility model has the following beneficial effects:

the second motor is started to enable the loop bar to rotate, so that the screw rod drives the push plate to move downwards, meanwhile, the slide rod can slide in the microphone to play a supporting role on the push plate, through the design, the push plate can push out a sample in the sampling tube, the roadbed sample is conveniently sampled, the sampling speed is further improved, the sampling tube is prevented from being damaged when the sampling tube is knocked for sampling, and the sampling operation is simple and labor-saving;

the electric telescopic rod and the third motor are started, the electric third motor drives the auger to rotate, meanwhile, the electric telescopic rod drives the auger to move downwards and insert into a roadbed pavement, the limit nails can be positioned on the roadbed pavement by being matched with the starting hydraulic arm, and through the design, the device can be effectively positioned and supported, and the device is prevented from being deviated due to stress in sampling, so that the sampling result is prevented from being influenced.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a rapid highway subgrade sampling device according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the area A in FIG. 1;

fig. 3 is a schematic view of the structure of the connection of the sleeve to the components.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a bottom plate; 2. a mounting bracket; 3. a gear; 4. a vertical rod; 5. a screw rod; 6. a mounting plate; 7. a connecting rod; 8. a sampling tube; 9. a sleeve; 10. a limit rod; 11. a loop bar; 12. a screw; 13. a push plate; 14. a stabilizing device; 15. a connecting bracket; 16. a limiting device; 17. an auger; 18. an electric telescopic rod; 19. a slide block; 20. a reinforcing rod; 21. a fixed block; 22. a stabilizing block; 23. a mounting rod; 24. a support rod; 25. a universal wheel; 26. a through hole; 1401. a slide cylinder; 1402. a slide bar; 1601. a hydraulic arm; 1602. a connecting plate; 1603. and (5) limiting nails.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 3:

the utility model provides a highway subgrade rapid sampling device, which comprises a bottom plate 1 and is characterized in that: the bottom plate 1 is fixedly provided with a mounting bracket 2, two groups of meshed gears 3 are arranged above the mounting bracket 2, a vertical rod 4 is fixed on the right gear 3, a first motor is axially fixed at the upper end of the vertical rod 4, the right gear 3 can be started to drive the left gear 3 to rotate, a screw rod 5 is fixed at the bottom of the left gear 3, the gear 3 is rotated to drive the screw rod 5 to rotate, the screw rod 5 is rotationally connected to the bottom plate 1, a mounting plate 6 is connected to the screw rod 5 in threaded manner, the mounting plate 6 moves along with the rotation of the screw rod 5, a fourth motor is fixed at the bottom of the mounting plate 6, a connecting rod 7 is fixed at the telescopic end of the fourth motor, a sampling cylinder 8 is fixed at the bottom end of the connecting rod 7, the fourth motor rotates the connecting rod 7 to drive the sampling cylinder 8 to rotate, the screw rod 5 drives the sampling cylinder 8 to move downwards through the design, meanwhile, the fourth motor drives the liquid removing device 8 to rotate and sample the road base, the sleeve 9 is sleeved on the outer side of the connecting rod 7, the limiting rod 10 is fixed on the sleeve 9, the left end of the limiting rod 10 is rotationally connected with the sleeve rod 11, the screw rod 12 is connected with the sleeve rod 11 in a threaded manner, the top end of the sleeve rod 11 is fixedly provided with the second motor, the bottom end of the screw rod 12 penetrates through the sampling tube 8 to be fixedly provided with the push plate 13, the second motor is started to enable the sleeve rod 11 to rotate, the push plate 13 is driven by the screw rod 12 to move downwards, the sample in the sampling tube 8 can be pushed out after the sampling is finished through the operation, the right end of the limiting rod 10 is provided with the stabilizing device 14, the bottom of the bottom plate 1 is fixedly provided with the plurality of groups of connecting brackets 15, the bottom of each group of connecting brackets 15 is provided with two groups of limiting devices 16, the auger 17 is arranged between each two groups of limiting devices 16, the top end of the auger 17 is fixedly provided with the third motor, the top end of the third motor is fixedly provided with the electric telescopic rod 18, the electric telescopic rod 18 is fixed on the bottom plate 1, the telescopic rod 18 is started to drive the auger 17 to move downwards, and meanwhile, the third motor is started to enable the auger 17 to rotate and be inserted into the roadbed, so that the utility model can be positioned at a required position on the roadbed.

The right side of the mounting plate 6 is fixedly provided with a slide block 19, the slide block 19 is connected with a reinforcing rod 20 in a sliding mode, the reinforcing rod 20 is fixed on the bottom plate 1, the slide block 19 moves along the reinforcing rod 20 along with the movement of the mounting plate 6, and the reinforcing rod 20 plays a role in stably supporting the mounting plate 6.

The stabilizing device 14 comprises a slide cylinder 1401 and a slide bar 1402, the slide bar 1402 is slidably connected in the slide cylinder 1401, the bottom end of the slide bar 1402 is fixed on the push plate 13, the slide bar 1402 can slide in the microphone 1401, a fixing block 21 is fixed on the outer side of the slide cylinder 1401, the fixing block 21 is fixed on the right end of the limit rod 10, the fixing block 21 stabilizes the stabilizing device 14 and the limit rod 10, and the stabilizing device can stabilize the push plate 13.

The limiting device 16 comprises a hydraulic arm 1601, a connecting plate 1602 and limiting nails 1603, wherein the top end of the hydraulic arm 1601 is fixed at the bottom of the connecting bracket 15, the connecting plate 1602 is fixed at the telescopic end of the hydraulic arm 1601, the hydraulic arm 1601 is started to be telescopic, so that the connecting plate 1602 is driven to move, the limiting nails 1603 are provided with a plurality of groups, the limiting nails 1603 are fixed on the connecting plate 1602, and the connecting plate 1402 can drive the limiting nails 1603 to downwards and insert into a roadbed, so that the limiting device can stably support the vehicle.

The top of the mounting bracket 2 is fixed with a stabilizing block 22, a mounting rod 23 is fixed in the stabilizing block 22, a supporting rod 24 is slidably connected in the mounting rod 23, the bottom end of the supporting rod 24 is fixed on the mounting plate 6, and when the mounting plate 6 moves, the supporting rod 24 can slide in the mounting rod 23, so that a supporting effect is achieved on a mounting rod plate.

Wherein, the bottom of the bottom plate 1 is fixed with a plurality of groups of supporting legs, each group of supporting legs is provided with a universal wheel 25, and the universal wheels 25 can drive the utility model to move to a required position.

Wherein, the bottom plate 1 is provided with a through hole 26, the through hole 26 and the position of the sampling tube 8 are correspondingly arranged up and down, the sampling tube 8 moves downwards and can sample the road base through the through hole 26.

The working principle of the embodiment is as follows: the user can move the utility model to the position on the roadbed to be sampled through the universal wheel 25, the multi-group hydraulic arm 1601 can be started to drive the limit nail 1603 to move downwards and insert into the roadbed, then the electric telescopic rod 18 can be started to enable the auger 17 to move downwards, the third motor can drive the auger 17 to rotate, thereby playing a role in limiting and supporting the utility model, then the first motor can be started to drive the Room-number gear 3 to rotate, thereby enabling the screw rod 4 to rotate, the screw rod 4 can drive the connecting plate 6 to move, meanwhile the fourth motor can be started to drive the connecting rod 7 to rotate, the sampling cylinder rotates along with the screw rod 4, the sampling cylinder can sample the appointed position on the roadbed through the design, the sampling cylinder 8 is restored to the original position after the sampling is finished, the second motor is started to enable the loop bar 11 to rotate, thereby enabling the screw rod 12 to drive the push plate 13 to move downwards, the sample in the sampling cylinder 8 can be pushed out through the operation, and the roadbed sample can be sampled conveniently.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a highway subgrade rapid sampling device, includes bottom plate (1), its characterized in that: the utility model discloses a device for measuring the temperature of a liquid sample, which comprises a base plate (1), a mounting bracket (2) fixed on the base plate (1), two groups of meshed gears (3) are arranged above the mounting bracket (2), a vertical rod (4) is fixed on the right side gear (3), a first motor is axially fixed at the upper end of the vertical rod (4), a screw rod (5) is fixed at the bottom of the left side gear (3), the screw rod (5) is rotationally connected on the base plate (1), a mounting plate (6) is connected on the screw rod (5) through threads, a fourth motor is fixed at the bottom of the mounting plate (6), a connecting rod (7) is fixed at the telescopic end of the fourth motor, a sampling tube (8) is fixed at the bottom of the connecting rod (7), a sleeve (9) is sleeved on the outer side of the connecting rod (7), a limit rod (10) is fixed on the sleeve (9), a left end of the limit rod (10) is rotationally connected with a sleeve rod (11), a screw rod (12) is connected with the inner thread of the sleeve rod (11), a second motor is fixed at the top end of the sleeve rod (11), a bottom end of the screw rod (12) penetrates through the sampling tube (8) to be fixedly provided with a push plate (13), a right end of the limit rod (10) is fixedly provided with a fourth motor, a bottom of the limit rod (14) is fixedly provided with a bottom of the base plate (1), two groups of the base plate (15) are connected with a base plate (15), and each group of devices (15) are fixedly connected with each other, an auger (17) is arranged between every two groups of limiting devices (16), a third motor is fixed at the top end of the auger (17), an electric telescopic rod (18) is fixed at the top end of the third motor, and the electric telescopic rod (18) is fixed on the bottom plate (1).

2. A highway subgrade rapid sampling device as defined in claim 1, wherein: the right side of mounting panel (6) is fixed with slider (19), and sliding connection has stiffener (20) in slider (19), and stiffener (20) are fixed on bottom plate (1).

3. A highway subgrade rapid sampling device as defined in claim 1, wherein: the stabilizing device (14) comprises a sliding cylinder (1401) and a sliding rod (1402), the sliding rod (1402) is connected in the sliding cylinder (1401) in a sliding mode, the bottom end of the sliding rod (1402) is fixed on the push plate (13), a fixing block (21) is fixed on the outer side of the sliding cylinder (1401), and the fixing block (21) is fixed at the right end of the limiting rod (10).

4. A highway subgrade rapid sampling device as defined in claim 1, wherein: stop device (16) are including hydraulic arm (1601), connecting plate (1602) and spacing nail (1603), the top of hydraulic arm (1601) is fixed the bottom of linking bridge (15), connecting plate (1602) are fixed on the flexible end of hydraulic arm (1601), spacing nail (1603) are provided with the multiunit, and multiunit spacing nail (1603) are all fixed on connecting plate (1602).

5. A highway subgrade rapid sampling device as defined in claim 1, wherein: the top of installing support (2) is fixed with firm piece (22), and firm piece (22) internal fixation has installation pole (23), and sliding connection has bracing piece (24) in installation pole (23), and the bottom of bracing piece (24) is fixed on mounting panel (6).

6. A highway subgrade rapid sampling device as defined in claim 1, wherein: the bottom of the bottom plate (1) is fixedly provided with a plurality of groups of supporting legs, and each group of supporting legs is provided with a universal wheel (25).

7. A highway subgrade rapid sampling device as defined in claim 1, wherein: the bottom plate (1) is provided with a through hole (26), and the through hole (26) and the sampling tube (8) are arranged up and down correspondingly.

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