CN217845679U - Basic unit sampling device is used in highway construction - Google Patents

Abstract

The utility model relates to the technical field of highway construction, in particular to a basic layer sampling device for highway construction, which comprises a chassis, wherein a bracket is arranged at the top of the chassis, a sampling mechanism is arranged at the top end of the bracket, a sampling cylinder is arranged at the bottom end of the sampling mechanism, and a cleaning mechanism is arranged at the axle center of the chassis; the pressure chamber, the pressure chamber is seted up in the inside of sampler barrel, shedding mechanism is all installed at the top both ends of sampler barrel, the pressure disk is installed to shedding mechanism is located the inside one end in pressure chamber. The utility model discloses a set up the chassis, during the use of this device, use the bolt fastening in ground with chassis outer loop department to equipment displacement when preventing to take a sample, during the sample, control the sampler barrel through sampling mechanism and bore into the basic unit and sample, rise the sampler barrel through sampling mechanism once more after the sampling is accomplished, lift the sample barrel off from the sampler barrel is inside for the convenience, can unload through shedding mechanism, thereby reach the purpose of being convenient for sample and unloading.

Description

Basic unit sampling device is used in highway construction

Technical Field

The utility model relates to a highway construction technical field specifically is a basic unit sampling device for highway construction.

Background

The highway is built according to the national technical standard and is approved by the highway administration department, does not contain the lanes naturally formed in the field or the countryside, is mainly used for the driving of the automobile, has certain technical standards and facilities, has the difference between the general highway and the special highway for the automobile, and the latter has more and more highway grades, and the second level highway has two specifications.

After the pavement of the road base layer is finished, sampling inspection is needed to confirm the construction quality of the pavement, and in order to avoid damage to the base layer structure caused by large-range sampling, a base layer sampling device for pavement construction needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a basic unit sampling device is used in highway construction 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:

basic unit sampling device is used in highway construction, basic unit sampling device is used in highway construction includes

The device comprises a base plate, a bracket is arranged at the top of the base plate, a sampling mechanism is arranged at the top end of the bracket, a sampling cylinder is arranged at the bottom end of the sampling mechanism, and a cleaning mechanism is arranged at the axis of the base plate;

the pressure chamber, the pressure chamber is seted up in the inside of sampler barrel, shedding mechanism is all installed at the top both ends of sampler barrel, the pressure disk is installed to shedding mechanism is located the inside one end in pressure chamber.

Preferably, the sampling mechanism comprises a shaft seat, a screw rod and a rotary table, the shaft seat is installed at the axis of the top end of the support, the screw rod is connected with the shaft seat through internal threads, the rotary table is installed at the top of the screw rod, and the bottom end of the screw rod is movably connected with the sampling cylinder through a bearing;

preferably, the discharging mechanism comprises a spring, push rods and pressure heads, the spring is mounted at both ends of the bottom of the sampling cylinder, the push rods are mounted inside the springs at both ends, the pressure heads are mounted at the tops of the push rods, and the bottom ends of the two push rods are connected with the pressure plate;

preferably, the cleaning mechanism comprises a guide groove and a scraping ring, the guide groove is formed in the axis of the chassis, and the scraping ring is fixedly connected to the inner wall of the guide groove;

preferably, sliding rods are mounted on the inner sides of the two ends of the chassis and the support, a fixing ring is mounted on the outer side of the top of the sampling cylinder, and the two ends of the fixing ring are movably connected with the sliding rods through sliding sleeves;

preferably, the bracket is installed to the bottom both sides of support, the middle part bottom of bracket is installed and is kept off the dish, the axle center department of keeping off the dish has seted up the spout.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this basic unit sampling device is used in highway construction, through setting up discharge mechanism, the sampler barrel is at the sampling in-process, the sample can extrude the pressure disk, the pressure disk receives and drives the push rod after the extrusion and rise, then the sample can get into and press intracavity portion, after the sample is accomplished, the reversal carousel, the carousel passes through the lead screw and drives the sampler barrel and rise, the pressure head laminating until the push rod top is keeping off the dish bottom, then drive the sampler barrel and continuously rise, keep off the dish in the rise and can extrude the pressure head, the pressure head can drive the push rod will press the sample of intracavity portion from the bottom roll-off of sampler barrel, thereby reach the purpose of being convenient for unload.

2. This basic unit sampling device for highway construction, through setting up sampling mechanism, during the sample, rotate after holding the carousel, drive the lead screw after the carousel rotates and move down in the inside rotation of axle bed, move down along the straight line through the bearing drive sampling tube during the rotatory decline of lead screw, go deep into ground until the sampling tube to reach the mesh of the sample of being convenient for.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the present invention at B of FIG. 1;

fig. 4 is an enlarged schematic view of the utility model at C in fig. 1.

In the figure: 1. a chassis; 2. a support; 3. a sampling mechanism; 4. a sampling tube; 5. pressing the cavity; 6. a discharging mechanism; 7. pressing a plate; 8. a cleaning mechanism; 9. a shaft seat; 10. a screw rod; 11. a turntable; 12. a spring; 13. a push rod; 14. a pressure head; 15. a guide groove; 16. scraping a ring; 17. a slide bar; 18. a stationary ring; 19. a sliding sleeve; 20. a bracket; 21. a catch tray; 22. a chute.

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.

In the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

basic unit sampling device is used in highway construction, basic unit sampling device includes for highway construction

The device comprises a chassis 1, wherein a support 2 is installed at the top of the chassis 1, a sampling mechanism 3 is arranged at the top end of the support 2, a sampling cylinder 4 is installed at the bottom end of the sampling mechanism 3, and a cleaning mechanism 8 is arranged at the axis of the chassis 1;

the sampling device comprises a pressure cavity 5, a sampling barrel 4 and a pressure plate 7, wherein the pressure cavity 5 is arranged inside the sampling barrel 4, the two ends of the top of the sampling barrel 4 are both provided with a discharging mechanism 6, and one end of the discharging mechanism 6, which is positioned inside the pressure cavity 5, is provided with the pressure plate 7;

through the above scheme, through setting up chassis 1, when this device uses, use the bolt fastening on ground with 1 outer loop department on chassis to equipment displacement when preventing to take a sample, during the sample, bore into the basic unit through 3 control sampling barrels of sampling mechanism 4 and sample, rise sampling barrel 4 through sampling mechanism 3 once more after the sampling is accomplished, lift the sample barrel 4 for convenient 4 inside removals of sampling barrel with the sample, can unload through shedding mechanism 6, thereby reach the purpose of being convenient for sample and unloading.

In this embodiment, preferably, the sampling mechanism 3 includes a shaft seat 9, a screw rod 10 and a rotary table 11, the shaft seat 9 is installed at the top end axis of the support 2, the screw rod 10 is connected to the inner thread of the shaft seat 9, the rotary table 11 is installed at the top of the screw rod 10, and the bottom end of the screw rod 10 is movably connected to the sampling cylinder 4 through a bearing;

through the scheme, the sampling mechanism 3 is arranged, when sampling is carried out, the rotary disc 11 is held by a hand and then rotates, the rotary disc 11 drives the screw rod 10 to rotate and descend in the shaft seat 9 after rotating, and the screw rod 10 drives the sampling cylinder 4 to move downwards along a straight line through the bearing when rotating and descending until the sampling cylinder 4 goes deep into the ground, so that the purpose of facilitating sampling is achieved;

in this embodiment, preferably, the discharging mechanism 6 includes springs 12, push rods 13 and pressure heads 14, the springs 12 are installed at both ends of the bottom of the sampling tube 4, the push rods 13 are installed inside the springs 12 at both ends, the pressure heads 14 are installed at the tops of the push rods 13, and the bottom ends of the two push rods 13 are connected with the pressure plate 7;

through the scheme, by arranging the unloading mechanism 6, in the sampling process of the sampling cylinder 4, a sample can extrude the pressure plate 7, the pressure plate 7 is extruded to drive the push rod 13 to lift, then the sample can enter the pressure cavity 5, after sampling is completed, the rotary disc 11 is reversed, the rotary disc 11 drives the sampling cylinder 4 to lift through the lead screw 10 until the pressure head 14 at the top of the push rod 13 is attached to the bottom end of the baffle disc 21, then the sampling cylinder 4 is driven to continuously lift, the baffle disc 21 can extrude the pressure head 14 while lifting, the pressure head 14 can drive the push rod 13 to slide out the sample in the pressure cavity 5 from the bottom end of the sampling cylinder 4, and therefore the purpose of facilitating unloading is achieved;

in this embodiment, preferably, the cleaning mechanism 8 includes a guide groove 15 and a scraping ring 16, the guide groove 15 is formed at the axis of the chassis 1, and the scraping ring 16 is fixedly connected to the inner wall of the guide groove 15;

through the scheme, the cleaning mechanism 8 is arranged, so that the sampling cylinder 4 can penetrate through the guide groove 15 when being lifted from the sampling hole, and at the moment, soil on the outer wall of the sampling cylinder 4 can be scraped and rubbed through the scraping ring 16 on the inner wall of the guide groove 15, so that the aim of facilitating cleaning is fulfilled;

in the embodiment, preferably, sliding rods 17 are mounted on the inner sides of the two ends of the chassis 1 and the support 2, a fixing ring 18 is mounted on the outer side of the top of the sampling tube 4, and the two ends of the fixing ring 18 are movably connected with the sliding rods 17 through sliding sleeves 19;

through the scheme, by arranging the sliding rod 17, when the sampling tube 4 is lifted and lowered, in order to avoid swinging or inclination caused by resistance when the sampling tube 4 goes deep into the ground, the sliding sleeve 19 is arranged on the outer side of the top of the sampling tube 4 through the fixing ring 18, and the sliding sleeve 19 can synchronously slide along the sliding rod 17, so that the purpose of facilitating limiting is achieved;

in this embodiment, preferably, the bracket 20 is installed on both sides of the bottom end of the bracket 2, the baffle disc 21 is installed on the bottom end of the middle part of the bracket 20, and the sliding groove 22 is opened at the axis of the baffle disc 21;

with the above arrangement, by providing the catch plate 21, the pressure head 14 can be pressed using the catch plate 21, thereby pushing the pressure plate 7 in the reverse direction.

The basic unit sampling device for road construction of this embodiment is when using, hold carousel 11 back and rotate, carousel 11 rotates back and drive lead screw 10 and descend in the inside rotation of axle bed 9, lead screw 10 drives sampler barrel 4 through the bearing when descending in the rotation moves down along the straight line, until sampler barrel 4 goes deep into ground, sampler barrel 4 is in the sampling process, the sample can extrude pressure disk 7, pressure disk 7 receives to drive push rod 13 after the extrusion and rises, then the sample can get into and press the chamber 5 inside, after the sample is accomplished, reverse carousel 11, carousel 11 drives sampler barrel 4 through lead screw 10 and rises, pressure head 14 laminating until push rod 13 top is in keeping off a disc 21 bottom, then drive sampler barrel 4 and continuously rise, keep off disc 21 can extrude pressure head 14 when rising, pressure head 14 can drive push rod 13 will press the inside sample in chamber 5 from the bottom roll-off of sampler barrel 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a basic unit sampling device is used in highway construction which characterized in that: the basic level sampling device for highway construction comprises

The device comprises a chassis (1), wherein a support (2) is installed at the top of the chassis (1), a sampling mechanism (3) is arranged at the top end of the support (2), a sampling cylinder (4) is installed at the bottom end of the sampling mechanism (3), and a cleaning mechanism (8) is arranged at the axis of the chassis (1);

press chamber (5), press chamber (5) to set up in the inside of sampler barrel (4), shedding mechanism (6) are all installed at the top both ends of sampler barrel (4), shedding mechanism (6) are located the inside one end of pressing chamber (5) and install pressure disk (7).

2. The base course sampling device for road construction as claimed in claim 1, wherein: sampling mechanism (3) including axle bed (9), lead screw (10) and carousel (11), top axle center department installation axle bed (9) of support (2), the internal thread of axle bed (9) connects lead screw (10), carousel (11) are installed at the top of lead screw (10), bearing swing joint sampling tube (4) are passed through to the bottom of lead screw (10).

3. The base course sampling device for road construction of claim 1, wherein: discharge mechanism (6) are including spring (12), push rod (13) and pressure head (14), spring (12), both ends are all installed at the bottom both ends of sampler barrel (4) push rod (13) are all installed to the inside of spring (12), pressure head (14) are installed, two at the top of push rod (13) pressure disk (7) are connected to the bottom of push rod (13).

4. The base course sampling device for road construction as claimed in claim 1, wherein: the cleaning mechanism (8) comprises a guide groove (15) and a scraping ring (16), the guide groove (15) is formed in the axis of the chassis (1), and the scraping ring (16) is fixedly connected to the inner wall of the guide groove (15).

5. The base course sampling device for road construction as claimed in claim 1, wherein: slide bar (17) are all installed to the both ends inboard of chassis (1) and support (2), retainer plate (18) are installed in the top outside of sampler barrel (4), slide bar (17) are all through sliding sleeve (19) swing joint to the both ends of retainer plate (18).

6. The base course sampling device for road construction as claimed in claim 1, wherein: bracket (20) are installed to the bottom both sides of support (2), keep off dish (21) is installed to the middle part bottom of bracket (20), spout (22) have been seted up to the axle center department of keeping off dish (21).

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