CN210737505U - Two-stage pressurized road roadbed detection sampler - Google Patents

Abstract

The utility model discloses a road bed detects sampler technical field specifically is a doublestage pressurized road bed detects sampler, including sampler barrel, sampler barrel overcoat shell and running-board, the sampler barrel sets up the inside at sampler barrel overcoat shell, the utility model discloses in turn round the handle and make the sampler barrel pass through the screw-thread fit structure between screw rod and the shrouding and slowly descend, squeeze into the underground and take a sample, can step on the running-board both sides during the sample, convenient to fix, convenient to use, the utility model discloses in use two sets of movable clamp plate both sides of contradicting simultaneously of pole, the pressurized mode of activity clamp plate top doublestage for the sample of sample is followed the inside quilt of sampler barrel and is pushed out, and stress distribution is even, and the sample is difficult for in disorder, and the later stage of being convenient for detects and the record, and the practicality is stronger.

Description

Two-stage pressurized road roadbed detection sampler

Technical Field

The utility model relates to a road bed detects sampler technical field, specifically is a doublestage pressurized road bed detects sampler.

Background

The roadbed detection sampling machine is a device used for roadbed sampling and then used for follow-up detection, the existing roadbed detection sampling machine is often unstable in structure and complex in design, the purpose of convenient sampling cannot be achieved, and the roadbed blocks which are subjected to non-uniform stress and used for sampling are scattered and cannot be well detected during sampling.

Therefore, a double-stage pressurization road subgrade detection sampler is provided to well solve the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressurized road bed of doublestage detects sampler to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a doublestage pressurized road bed detects sampler, includes sampler barrel, sampler barrel outer clamshell and running-board, the sampler barrel sets up in the inside of sampler barrel outer clamshell, and the fixed welding in upper end of sampler barrel has the roof, the last fixed surface welding of roof has the screw rod, and the shrouding intermediate position setting of sampler barrel outer clamshell upper surface is passed to the upper end of screw rod, and connects through screw-thread fit between screw rod and the shrouding, the fixed welding of shrouding is at the upper surface of sampler barrel outer clamshell, and the fixed welding of lower extreme outer lane department of sampler barrel outer clamshell has the round running-board, install in the adapter sleeve the upper end of screw rod, the integrative setting of adapter sleeve has worn the handle of L font at the lower surface intermediate position of ring sleeve, activity.

Preferably, the lower fixed welding of roof has the multiunit spring, and the fixed welding of the lower extreme of spring is at the upper surface of activity clamp plate, and the activity clamp plate is sealed inside the upper end of sampler barrel, and the activity laminating between the outer lane of activity clamp plate and the inner wall of sampler barrel.

Preferably, the upper surface of shrouding is equipped with No. two sets of bilateral symmetry's No. two holes and No. two sets of bilateral symmetry's a hole, and No. two sets of a hole distributes in the outer lane both sides of shrouding, and No. two sets of No. two holes distribute in the inner circle both sides of shrouding, and No. three holes that correspond with it are equipped with to the roof upper surface of No. two hole below.

Preferably, the third hole, the second hole, the first hole and the support rod are correspondingly arranged, the support rod is of an L-shaped rod-shaped structure, and the length of the support rod is greater than the height of the outer casing of the sampling tube.

Preferably, the upper end of the screw rod penetrates through the fixing screw rod from left to right, two ends of the fixing screw rod penetrating through the left side surface and the right side surface of the connecting sleeve are arranged in a penetrating mode respectively, and the end portions, penetrating through the side surfaces of the connecting sleeve, of the fixing screw rod are connected with the limiting nuts through threaded matching.

Preferably, the upper end of the screw rod rotates to the middle position of the sealing plate through threads, and the lower end of the sampling cylinder is located at the lower end of the outer casing of the sampling cylinder.

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

1. the utility model has the advantages that the sampling cylinder slowly descends through the screw thread matching structure between the screw rod and the sealing plate by rotating the handle, and is driven underground for sampling, and both sides of the pedal plate can be stepped during sampling, so that the sampling device is convenient to fix and use;

2. the utility model adopts two groups of abutting rods to simultaneously abut against two sides of the movable pressing plate and adopts a two-stage pressurizing mode above the movable pressing plate, so that a sampled sample is abutted out from the interior of the sampling cylinder, the stress distribution is uniform, the sample is not easy to scatter, the later detection and the recording are convenient, and the practicability is strong;

3. the utility model has the advantages of reasonable design, adjust convenient to use, divide into two states.

Drawings

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

FIG. 2 is a schematic structural view of the sampling tube of the present invention during sampling;

fig. 3 is the schematic structural diagram of the utility model when preparing to take out roadbed sample in the sampling tube.

In the figure: sampling tube 1, sampling tube overcoat shell 2, running-board 3, support pole 4, No. 5 holes, roof 6, No. 7 holes, activity clamp plate 8, spring 9, shrouding 10, No. three holes 11, screw rod 12, fixed screw 13, ring cover 14, adapter sleeve 15, stop nut 16, handle 17.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a pressurized road bed of doublestage detects sampler, including sampler barrel 1, sampler barrel jacket shell 2 and running-board 3, sampler barrel 1 sets up the inside at sampler barrel jacket shell 2, the fixed welding in upper end of sampler barrel 1 has roof 6, the fixed welding in lower surface of roof 6 has multiunit spring 9, the fixed welding in the upper surface of movable clamp plate 8 of lower extreme of spring 9, spring 9 has the effect of buffering and decompression, make movable clamp plate 8 can resume the normal position when not using, movable clamp plate 8 seals inside the upper end of sampler barrel 1, and the activity laminating between movable clamp plate 8's outer lane and the inner wall of sampler barrel 1.

The upper surface of the top plate 6 is fixedly welded with a screw 12, the upper end of the screw 12 passes through the middle position of a sealing plate 10 on the upper surface of the sampling tube outer casing 2, the screw 12 is connected with the sealing plate 10 in a threaded fit mode, the sealing plate 10 is fixedly welded on the upper surface of the sampling tube outer casing 2, the upper surface of the sealing plate 10 is provided with two groups of bilaterally symmetrical second holes 7 and two groups of bilaterally symmetrical first holes 5, the two groups of first holes 5 are distributed on two sides of the outer ring of the sealing plate 10, the two groups of second holes 7 are distributed on two sides of the inner ring of the sealing plate 10, the upper surface of the top plate 6 below the second holes 7 is provided with three corresponding holes 11, the three holes 11, the two holes 7, the first holes 5 and the support rods 4 are arranged correspondingly, the support rods 4 are of L-shaped rod-shaped structures, the length of the support rods 4 is larger than the height of the sampling tube outer casing 2, and the support rods 4 can be smoothly pressed to take out samples in the sampling.

The fixed welding of lower extreme outer lane department of sampling tube overcoat shell 2 has a round of running-board 3, install in adapter sleeve 15 the upper end of screw rod 12, adapter sleeve 15 an organic whole sets up the lower surface intermediate position at ring cover 14, L font handle 17 has been worn in the activity of ring cover 14, it has set screw 13 to run through about the upper end of screw rod 12, set screw 13 is controlled and is run through screw rod 12's both ends and pass the left and right sides face setting of adapter sleeve 15 respectively, and set screw 13 passes the tip of adapter sleeve 15 side and all is connected with stop nut 16 through the screw-thread fit, it is convenient to connect fixedly, the easy maintenance, when the upper end of screw rod 12 passes through the intermediate position of screw thread rotation shrouding 10, the lower extreme of sampling tube 1 is located the.

The working principle is as follows:

during sampling: placing the abutting rod 4 in the first hole 5, then stepping on the pedal plates 3 on two sides, inserting a handle 17 into the annular sleeve 14, rotating the handle 17, driving a screw 12 to rotate by the handle 17, and forming a thread fit structure between the screw 12 and the sealing plate 10, so that the screw 12 drives the sampling cylinder 1 to move downwards when rotating, and the sampling cylinder 1 is inserted into the ground for sampling at a fixed depth until completely extending into the sampling cylinder as shown in fig. 2;

when taking a sample: the screw rod 12 is pulled upwards, the abutting rod 4 is plugged into the third hole 11 from the second hole 7, two sides are pressed downwards uniformly, and a sample in the sampling cylinder 1 is descended and abutted out through the interactive pressing plate 8.

The utility model discloses in rotate handle 17 and make sampler barrel 1 through the screw-thread fit structure slow decline between screw rod 12 and the shrouding 10, squeeze into the underground and take a sample, can step on 3 both sides of running-board during the sample, convenient to use is fixed conveniently.

The utility model discloses in use two sets of movable clamp plate 8 both sides of contradicting simultaneously to pole 4, the pressurized mode of 8 tops doublestage of movable clamp plate for the sample of sample is supported out from a sample section of thick bamboo 1 is inside, and stress distribution is even, and the sample is difficult for in disorder, and the later stage of being convenient for detects and the record, and the practicality is stronger.

The utility model has the advantages of reasonable design, adjust convenient to use, divide into two states.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pressurized road bed of doublestage detects sampler, includes sampler barrel (1), sampler barrel outer cover shell (2) and running-board (3), its characterized in that: sampling tube (1) sets up in the inside of sampling tube overcoat shell (2), and the upper end fixed welding of sampling tube (1) has roof (6), the last fixed surface welding of roof (6) has screw rod (12), and shrouding (10) intermediate position setting of sampling tube overcoat shell (2) upper surface is passed to the upper end of screw rod (12), and is connected through screw-thread fit between screw rod (12) and shrouding (10), shrouding (10) fixed welding is at the upper surface of sampling tube overcoat shell (2), and the lower extreme outer lane department fixed welding of sampling tube overcoat shell (2) has round running-board (3), install in adapter sleeve (15) the upper end of screw rod (12), adapter sleeve (15) an organic whole sets up the lower surface intermediate position at ring cover (14), and the handle (17) of L font have been worn in ring cover (14) the activity.

2. The two-stage pressurized road subgrade detection and sampling machine of claim 1, which is characterized in that: the lower fixed surface welding of roof (6) has multiunit spring (9), and the lower extreme fixed welding of spring (9) is at the upper surface of activity clamp plate (8), and activity clamp plate (8) are sealed inside the upper end of sampling tube (1), and the activity laminating between the inner wall of the outer lane of activity clamp plate (8) and sampling tube (1).

3. The two-stage pressurized road subgrade detection and sampling machine of claim 1, which is characterized in that: the upper surface of shrouding (10) is equipped with No. two holes (7) of two sets of bilateral symmetry and No. one hole (5) of two sets of bilateral symmetry, and two sets of No. one hole (5) distribute in the outer lane both sides of shrouding (10), and two sets of No. two holes (7) distribute in the inner circle both sides of shrouding (10), and No. three holes (11) that correspond with it are equipped with on roof (6) upper surface of No. two hole (7) below.

4. The two-stage pressurized road subgrade detection and sampling machine of claim 3, which is characterized in that: the third hole (11), the second hole (7), the first hole (5) and the abutting rod (4) are correspondingly arranged, the abutting rod (4) is of an L-shaped rod-shaped structure, and the length of the abutting rod (4) is larger than the height of the outer shell (2) of the sampling tube.

5. The two-stage pressurized road subgrade detection and sampling machine of claim 1, which is characterized in that: the utility model discloses a screw rod (12) of connecting, including screw rod (12), the upper end of screw rod (12) is run through about having clamping screw (13), and clamping screw (13) are run through the both ends of screw rod (12) about and are passed the left and right sides face setting of adapter sleeve (15) respectively, and clamping screw (13) pass the tip of adapter sleeve (15) side and all be connected with stop nut (16) through screw-thread fit.

6. The two-stage pressurized road subgrade detection and sampling machine of claim 1, which is characterized in that: when the upper end of the screw rod (12) is rotated to the middle position of the closing plate (10) through threads, the lower end of the sampling cylinder (1) is positioned at the lower end of the sampling cylinder outer casing (2).

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