CN211596724U - Railway roadbed compactness detects sampler - Google Patents
Railway roadbed compactness detects sampler Download PDFInfo
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- CN211596724U CN211596724U CN201922385686.1U CN201922385686U CN211596724U CN 211596724 U CN211596724 U CN 211596724U CN 201922385686 U CN201922385686 U CN 201922385686U CN 211596724 U CN211596724 U CN 211596724U
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Abstract
The utility model discloses a railway roadbed compactness detects sampler, the on-line screen storage device comprises a base, the fixed orifices has been seted up to the intermediate position of base top outer wall, and the inner wall threaded connection of fixed orifices has the sampler barrel, the bottom mounting of sampler barrel has the ring cutter, one side of base top outer wall is fixed with first motor, and the output shaft of first motor is fixed with solid fixed ring, the thread groove has been seted up to the outer wall of sampler barrel, and solid fixed ring's outer wall is connected with the outer wall transmission of sampler barrel, the intermediate position of sampler barrel top outer wall has been seted up and has been worn the groove, and the inner wall sliding connection who wears the groove has the connecting piece, the bottom mounting of connecting piece has the limiting plate. The utility model discloses at the rotatory in-process that pushes down the sample of sampler barrel, make the limiting plate rise gradually along with the sample depth increase from the bottom of sampler barrel to the soil sample top that gathers in making the sampler barrel produces the negative pressure, drops with the in-process soil sample of avoiding taking the sampler barrel out, improves the collection effect of actual soil sample.
Description
Technical Field
The utility model relates to a road surface construction technical field especially relates to a railway roadbed compactness detects sampler.
Background
For roadbed, semi-rigid base course of road surface and granular flexible base course, the compactness refers to the ratio of the dry density actually achieved on the construction site to the maximum dry density obtained by indoor standard compaction experiment, for asphalt surface course and asphalt stabilized base course, the compactness refers to the ratio of the density achieved on the site to the indoor standard density, and the roadbed compactness is one of the key indexes for roadbed and road surface construction quality detection.
In the in-process that detects is carried out to the road bed compactness to the railway, often need take out the soil sample who waits to detect the road bed position, generally be fixed with the ring cutter in the bottom of sampler barrel among the prior art, through pushing down or rotatory sampling barrel and ring cutter that descends, make soil enter into to the sampler barrel and realize the sample operation, but actually taking out the sampler barrel and carrying out the in-process of taking a sample, soil in the sampler barrel can slide down and influence actual sampling process along the inner wall of sampler barrel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a railway roadbed compactness detection sampler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a railway roadbed compactness detects sampler, includes the base, the fixed orifices has been seted up to the intermediate position of base top outer wall, and the inner wall threaded connection of fixed orifices has a sampler barrel, the bottom mounting of sampler barrel has the ring cutter, one side of base top outer wall is fixed with first motor, and the output shaft of first motor is fixed with solid fixed ring, the thread groove has been seted up to the outer wall of sampler barrel, and solid fixed ring's outer wall is connected with the outer wall transmission of sampler barrel, the intermediate position of sampler barrel top outer wall has been seted up and has been worn the groove, and the inner wall sliding connection who wears the groove has the connecting piece, the bottom mounting of connecting piece has the limiting plate, and the outer wall of limiting plate and the inner wall sliding connection of sampler barrel.
Preferably, the clamping groove is formed in the middle of the outer wall of the top of the base, the bottom inner wall of the clamping groove is provided with the bottom plate, and the fixing hole and the first motor are both arranged on the bottom plate.
Preferably, a plurality of supporting feet are fixed on the outer wall of the bottom of the base.
Preferably, the both sides of base top outer wall all are fixed with electric putter, and two electric putter's top is fixed with the roof that same level was placed, is fixed with a plurality of mountings between roof bottom outer wall and the bottom plate top.
Preferably, the top end of the connecting piece is fixedly connected with the outer wall of the bottom of the top plate.
Preferably, a mounting hole is formed in the middle of the outer wall of the top plate, and the top end of the outer wall of the connecting piece is in threaded connection with the inner wall of the mounting hole.
Preferably, a second motor is fixed on one side of the outer wall of the top plate, a mounting ring is fixed on an output shaft of the second motor, a thread groove is formed in the top of the outer wall of the connecting piece, and the outer wall of the connecting piece is in transmission connection with the mounting ring.
The utility model has the advantages that:
1. the device has the sampler barrel at the intermediate position threaded connection of bottom plate, the outer wall of sampler barrel is provided with the thread groove and is connected with first motor drive, thereby make the rotatory pushing down of sampler barrel sample through first motor, and there is the limiting plate at the inner wall sliding connection of sampler barrel, the limiting plate top is fixed with the connecting piece and extends the top, at the rotatory in-process of pushing down the sample of sampler barrel, make the limiting plate rise gradually along with the sample depth increase from the bottom of sampler barrel, thereby the soil sample top of gathering in the messenger sampler barrel produces the negative pressure, in-process soil sample with avoiding taking out the sampler barrel drops, improve the collection effect of actual soil sample.
2. The device passes through the roof fixed on connecting piece top between electric putter and the base fixed, and through fixed connection between with roof and the bottom plate of mounting to after the sampler barrel is rotatory to be pushed down, utilize electric putter to rise connecting piece and sampler barrel simultaneously, the counter-rotation sampler barrel utilizes the limiting plate slowly to release soil sample again, thereby improves the ejection of compact effect of device.
3. The device upwards extends the connecting piece and is connected with the intermediate position threaded connection of roof to make the top and the second motor transmission of connecting piece outer wall be connected, at the in-process of rotatory sample downwards, can make the limiting plate descend simultaneously with the ring cutter earlier, stop the function of second motor again after reaching certain degree of depth, and only utilize the rotatory sampling tube that pushes down of first motor to take a sample, thereby make the device can follow the different degree of depth and carry out soil sampling operation, improve device in-service use's application scope.
Drawings
Fig. 1 is a schematic view of the overall structure of a railway roadbed compactness detecting and sampling machine provided by the utility model;
fig. 2 is a schematic view of a cross-sectional structure of a railway roadbed compactness detecting and sampling machine provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of a cross-sectional structure of a railway roadbed compactness detection sampler provided by embodiment 2 of the present invention.
In the figure: the device comprises a base 1, supporting legs 2, a bottom plate 3, a sampling cylinder 4, a ring cutting knife 5, a first motor 6, a connecting piece 7, a limiting plate 8, an electric push rod 9, a top plate 10, a fixing piece 11 and a second motor 12.
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.
Example 1
Referring to fig. 1-2, a railway roadbed compactness detects sampler, including base 1, the fixed orifices has been seted up to the intermediate position of base 1 top outer wall, and the inner wall threaded connection sampling tube 4 of fixed orifices, the bottom mounting of sampling tube 4 has the ring cutter 5, one side of base 1 top outer wall is fixed with first motor 6, and the output shaft of first motor 6 is fixed with solid fixed ring, the thread groove has been seted up to the outer wall of sampling tube 4, and solid fixed ring's outer wall is connected with the outer wall transmission of sampling tube 4, the intermediate position of sampling tube 4 top outer wall has been seted up and has been worn the groove, and the inner wall sliding connection who wears the groove has connecting piece 7, the bottom mounting of connecting piece 7 has limiting plate 8, and the outer wall of limiting plate 8 and the inner wall sliding connection of sampling tube 4.
In the utility model, a clamping groove is arranged at the middle position of the outer wall at the top of the base 1, a penetrating placing groove is arranged on the inner wall at the bottom of the clamping groove, a bottom plate 3 is arranged on the inner wall at the bottom of the clamping groove, a fixing hole is arranged at the middle position of the top of the bottom plate 3, a first motor 6 is fixed at the top of the bottom plate 3, and a plurality of supporting legs 2 are fixed on the outer wall at the bottom of the base 1;
both sides of the outer wall of the top of the base 1 are all fixed with electric push rods 9, the top ends of the two electric push rods 9 are fixed with a top plate 10 placed at the same level, a plurality of fixing pieces 11 are fixed between the outer wall of the bottom of the top plate 10 and the top of the bottom plate 3, and the top end of the connecting piece 7 is fixedly connected with the outer wall of the bottom of the top plate 10.
The working principle is as follows: in the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connection means refers to the following working principle that the electric connection among the electric devices is completed in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly introduced below, the electrical control is not explained, the sampling cylinder 4 is rotated and pressed downwards through the first motor 6 for sampling, the inner wall of the sampling cylinder 4 is connected with the limiting plate 8 in a sliding manner, the top of the limiting plate 8 is fixed with the connecting piece 7 to extend out of the top end, in the rotating and pressing sampling process of the sampling cylinder 4, the limiting plate 8 is gradually lifted from the bottom end of the sampling cylinder 4 along with the increase of the sampling depth, so that the top of the soil sample collected in the sampling cylinder 4 generates negative pressure to avoid the soil sample falling off in the process of extracting the sampling cylinder 4, improve the collection effect of actual soil sample, the device passes through electric putter 9 with the roof 10 that 7 tops of connecting piece are fixed between 1 with the base, after 4 rotatory pushes down in the sampler barrel, utilizes electric putter 9 to rise connecting piece 7 and sampler barrel 4 simultaneously, and reverse rotation sampler barrel 4 utilizes limiting plate 8 slowly to release soil sample again to improve device's ejection of compact effect.
Example 2
Referring to fig. 3, a railway roadbed compactness detects sampler, the mounting hole has been seted up to the intermediate position of roof 10 top outer wall, and the top of connecting piece 7 outer wall and the inner wall threaded connection of mounting hole, and one side of roof 10 top outer wall is fixed with second motor 12, and the output shaft of second motor 12 is fixed with the collar, and the thread groove has been seted up at the top of connecting piece 7 outer wall, and the transmission is connected between the outer wall of connecting piece 7 and the collar.
The working principle is as follows: in-process at the rotatory sample downwards, can make limiting plate 8 descend simultaneously with ring cutter 5 earlier, stop the operation of second motor 12 again after reaching certain degree of depth, and only utilize first motor 6 rotation to push down sampler barrel 4 and take a sample to make the device can follow the different degree of depth and carry out soil sampling operation, improve device in-service use's application scope.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A railway roadbed compactness detection sampler comprises a base (1) and is characterized in that a fixing hole is arranged in the middle of the outer wall of the top of the base (1), and the inner wall of the fixing hole is connected with a sampling tube (4) in a threaded manner, the bottom end of the sampling tube (4) is fixed with a ring cutter (5), one side of the outer wall of the top of the base (1) is fixed with a first motor (6), and the output shaft of the first motor (6) is fixed with a fixed ring, the outer wall of the sampling cylinder (4) is provided with a thread groove, the outer wall of the fixing ring is in transmission connection with the outer wall of the sampling cylinder (4), a through groove is arranged in the middle of the outer wall of the top of the sampling cylinder (4), and the inner wall of the through groove is connected with a connecting piece (7) in a sliding way, a limiting plate (8) is fixed at the bottom end of the connecting piece (7), and the outer wall of the limiting plate (8) is in sliding connection with the inner wall of the sampling tube (4).
2. The railway roadbed compactness detecting and sampling machine as claimed in claim 1, wherein a clamping groove is formed in the middle position of the outer wall of the top of the base (1), a bottom plate (3) is placed on the inner wall of the bottom of the clamping groove, and the fixing hole and the first motor (6) are arranged on the bottom plate (3).
3. A railway roadbed compactness testing and sampling machine according to claim 1 or 2, characterized in that a plurality of supporting feet (2) are fixed on the outer wall of the bottom of the base (1).
4. The railway roadbed compactness detecting and sampling machine as claimed in claim 2, wherein the two sides of the outer wall of the top of the base (1) are both fixed with electric push rods (9), the top ends of the two electric push rods (9) are fixed with a top plate (10) which is horizontally arranged, and a plurality of fixing pieces (11) are fixed between the outer wall of the bottom of the top plate (10) and the top of the bottom plate (3).
5. A railway roadbed compactness testing and sampling machine according to claim 4, characterized in that the top end of the connecting piece (7) is fixedly connected with the outer wall of the bottom of the top plate (10).
6. The railway roadbed compactness detecting and sampling machine as claimed in claim 4, wherein a mounting hole is formed in the middle position of the outer wall of the top plate (10), and the top end of the outer wall of the connecting piece (7) is in threaded connection with the inner wall of the mounting hole.
7. The railway roadbed compactness detecting and sampling machine as claimed in claim 6, wherein a second motor (12) is fixed on one side of the outer wall of the top plate (10), a mounting ring is fixed on the output shaft of the second motor (12), a thread groove is formed on the top of the outer wall of the connecting piece (7), and the outer wall of the connecting piece (7) is in transmission connection with the mounting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385686.1U CN211596724U (en) | 2019-12-26 | 2019-12-26 | Railway roadbed compactness detects sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922385686.1U CN211596724U (en) | 2019-12-26 | 2019-12-26 | Railway roadbed compactness detects sampler |
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| CN211596724U true CN211596724U (en) | 2020-09-29 |
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| CN201922385686.1U Active CN211596724U (en) | 2019-12-26 | 2019-12-26 | Railway roadbed compactness detects sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106953A (en) * | 2021-04-21 | 2021-07-13 | 任建军 | Highway engineering roadbed compactness field detection device |
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2019
- 2019-12-26 CN CN201922385686.1U patent/CN211596724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106953A (en) * | 2021-04-21 | 2021-07-13 | 任建军 | Highway engineering roadbed compactness field detection device |
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