CN107314908B - Detachable sediment sampling device - Google Patents
Detachable sediment sampling device Download PDFInfo
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- CN107314908B CN107314908B CN201710673592.7A CN201710673592A CN107314908B CN 107314908 B CN107314908 B CN 107314908B CN 201710673592 A CN201710673592 A CN 201710673592A CN 107314908 B CN107314908 B CN 107314908B
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- box
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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Abstract
The invention discloses a detachable sediment sampling device which comprises a lifting rod assembly, a locking assembly, a load box, a sampling box, a connecting rod and two grab buckets, wherein the lifting rod assembly is connected with the locking assembly; the top of the sampling box is connected with the bottom of the load box through a lock box assembly, and the load box is connected with the lifting rod assembly through a lock catch assembly; the bottom of the sampling box is provided with an opening, and the side plate of the sampling box is arc-shaped; the interface of the two grab buckets is arc-shaped, two ends of each grab bucket are respectively provided with a hinged arm, and the middle part of each hinged arm is hinged with a side plate of the sampling box; the lifting rod assembly is provided with two guide lifting rods, the two guide lifting rods penetrate through the load box, and the lower ends of the guide lifting rods are respectively hinged with the upper ends of the two connecting rods; the lower ends of the two connecting rods are respectively hinged with the end parts of the hinged arms at the same ends of the two grab buckets, and the two grab buckets can seal the bottom opening of the sampling box. The load box and the sampling box are connected by adopting a split structure, can be split, and are more beneficial to carrying and transferring the collected samples.
Description
Technical Field
The invention relates to a sediment sampling device, in particular to a detachable sediment sampling device.
Technical Field
With the pace of ocean resource development and utilization increasing, sediment sampling devices are increasingly widely used in marine geological sampling. However, the structure of the sediment sampling device used at present is basically an integral structure, when the collected sample needs to be transferred into a laboratory and the sample is tested and analyzed, the sediment sampling device has a heavy weight (a plurality of lead blocks are fixed on a load box), so that the whole sediment sampling device is extremely inconvenient to carry.
Disclosure of Invention
In order to solve the technical problems, the invention provides a detachable sediment sampling device which is convenient for carrying and transferring the collected sample by separating a sampling box from a load box.
The technical scheme adopted by the invention is as follows: a detachable sediment sampling device comprises a lifting rod assembly, a locking assembly, a load box, a sampling box, a connecting rod and two grab buckets; the top of the sampling box is connected with the bottom of the load box through a box locking assembly, and the load box is connected with the lifting rod assembly through a lock catch assembly; the bottom of the sampling box is provided with an opening, and the side plate of the sampling box is arc-shaped; the interfaces of the two grab buckets are arc-shaped, two ends of each grab bucket are respectively provided with a hinged arm, and the middle part of each hinged arm is hinged with a side plate of the sampling box; the lifting rod assembly is provided with two guide lifting rods, the two guide lifting rods penetrate through the load box, and the lower ends of the guide lifting rods are respectively hinged with the upper ends of the two connecting rods; the lower ends of the two connecting rods are respectively hinged with the end parts of the hinged arms at the same ends of the two grab buckets, and the two grab buckets can seal the bottom opening of the sampling box.
In the detachable sediment sampling device, the load box comprises a bottom plate, a supporting plate, a box body cross beam and two side plates; the bottom plate, the supporting plate and the two side plates form a box body structure with an opening at the upper end and one side surface, and a through hole is formed in the middle of the bottom plate; two ends of the box body cross beam are respectively provided with a guide pipe, and the guide pipes are connected with the side plates; a box body lifting lug is arranged on the box body cross beam;
two vertical plates are arranged in the box body structure, the vertical plates are respectively close to the two side plates and are parallel to the side plates, and the vertical plates are connected with the tops of the close side plates through connecting plates; two lead block fixing rods are respectively arranged on two sides of the box body structure, the lead blocks are sleeved on the lead block fixing rods and are fastened through bolts, and lead block protection plates are arranged on the outer sides of the lead blocks;
the bottom of the opening on the side surface of the opening is horizontally provided with two box locking strips and two box cover hinge lugs, and the two box locking strips are respectively provided with a box locking assembly bolt fixing hole; the two box cover hinge lugs are respectively fixed on the side surfaces of the two box vertical plates, the bottoms of the two box cover hinge lugs are in contact with the upper lock box strip in the two lock box strips, the two box cover hinge lugs are provided with U-shaped openings, and the U-shaped openings face upwards; the bottom plate is also provided with a box frame plate, two ends of the box frame plate are respectively fixed on the inner sides of the two box vertical plates, and the bottom of the box frame plate is parallel to the bottom of the box cover hinge lug.
In the detachable sediment sampling device, the lifting rod assembly comprises a sliding lifting hook, a lifting beam and two guide lifting rods, and the upper ends of the two guide lifting rods are respectively connected with the two ends of the lifting beam; the sliding lifting hook is fixed in the middle of the lifting beam.
In the detachable sediment sampling device, the lock catch assembly comprises a lock catch suspension rod, a lock catch clamping pin, a lock catch hammer rod, a weighting ring, a lock catch rotating shaft and a suspension ring rod; the lock catch clamping pin and the lock catch rotating shaft are respectively fixed at two ends of the lock catch hanging rod, and the axes of the lock catch clamping pin and the lock catch rotating shaft are parallel; the weighting ring is connected with the side surface of the lock catch hanging rod through the lock catch hammer rod, a hanging ring rod is fixedly arranged on the side surface of the lock catch hanging rod, and the hanging ring rod is arranged close to the lock catch rotating shaft; the lock catch hanging rod is hinged with the sliding lifting hook of the lifting rod assembly; the lock catch bayonet lock is hinged with the lifting lug of the box body.
In the detachable sediment sampling device, the box cover comprises a box cover plate and a box cover hanging ring, a sealing rubber plate is arranged at the bottom of the box cover plate, a box cover hanging lug is arranged in the middle of the upper surface of the box cover plate, and the box cover hanging ring is hung on the box cover hanging lug; one end of the box cover plate is provided with a connecting shaft which is sleeved on the box cover hinge lug to realize the hinging of the box cover and the load bearing box.
In the detachable sediment sampling device, the bottoms of the two side plates of the sampling box are semicircular, a grab bucket rotating shaft is arranged at the center of the semicircular circle, a clamping groove is formed in the side plate at the upper part of the sampling box, and the clamping block of the lock box assembly can penetrate through the bolt fixing hole of the lock box assembly to enter the clamping groove to connect the sampling box with the load bearing box.
Compared with the prior art, the invention has the technical effects that:
the load box and the sampling box are connected by adopting a split structure, can be split, and are more favorable for carrying and transferring the collected samples.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the load box of the present invention.
Fig. 3 is a schematic structural view of the cover of the present invention.
Fig. 4 is a schematic view of the construction of the bail assembly of the present invention.
Figure 5 is a schematic view of the construction of the latch assembly of the present invention.
Figure 6 is a schematic cross-sectional view of a sampling box of the present invention.
Fig. 7 is a schematic structural view of the lock box assembly of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in FIG. 1, the present invention comprises a lifting bar assembly 101, a lock catch assembly 102, a load box 103, a lifting bar pin 104, a sampling box 105, a connecting rod 106, two grapples 107, a grapple rotating shaft 109, a box cover 110, and a lock box assembly 111.
As shown in fig. 2, the load box 103 includes a bottom plate 1031, a supporting plate 1033, a box cross member 1035, and two side plates 1037; the bottom plate 1031, the supporting plate 1033 and the two side plates 1037 enclose a box body structure with an open upper end and one open side surface, and a through hole is formed in the middle of the bottom plate 1031; two ends of the box body cross beam 1035 are respectively provided with a guide pipe 1034, and the guide pipes 1034 are connected with the side plates 1037; a box lifting lug 1036 is provided on the box cross-beam 1035, and the box lifting lug 1036 is connected to the sliding lifting hook 1012 via the latch assembly 102. As shown in fig. 5, the latch assembly 102 includes a latch suspension lever 1021, a latch detent 1022, a latch hammer lever 1023, a weighted ring 1024, a latch pivot 1025, and a suspension ring lever 1026; the locking bayonet 1022 and the locking rotation shaft 1025 are respectively fixed at two ends of the locking suspension rod 1021, and the axes of the locking bayonet 1022 and the locking rotation shaft 1025 are parallel. The weighting ring 1024 is connected with the side surface of the lock catch hanger rod 1021 through the lock catch hammer rod 1023, a hanging ring rod 1026 is fixedly arranged on the side surface of the lock catch hanger rod 1021, and the hanging ring rod 1026 is arranged close to the lock catch rotating shaft 1025; the lock suspension rod 1021 is hinged with the sliding lifting hook 1012 of the lifting rod assembly 101; locking detents 1022 are hingedly attached to case ears 1036.
Two vertical plates 1032 are arranged in the box body structure, the vertical plates 1032 are respectively arranged close to the two side plates 1037 and are parallel to the side plates 1037, and the vertical plates 1032 are connected with the tops of the close side plates 1037 through connecting plates 1038. Two sides of the box structure are respectively provided with two lead block fixing rods 10310, a lead block 1039 is sleeved on the lead block fixing rods 10310 and is fastened through bolts 10311, and lead block protection plates 10312 are arranged on the outer sides of the lead block fixing rods 10310.
The bottom of the opening on the side surface of the opening is horizontally provided with two box locking strips 10315 and two box cover hinge lugs 10314, and the two box locking strips 10315 are respectively provided with a box locking assembly bolt fixing hole 103151 and a box locking assembly fixing hole 103152; the two box cover hinge lugs 10314 are respectively fixed on the side surfaces of the two box vertical plates 1032, the bottoms of the two box cover hinge lugs 10314 are in contact with the box locking strips 10315 positioned above the two box locking strips, and the two box cover hinge lugs 10314 are provided with U-shaped openings which face upwards. The bottom plate is further provided with a box frame plate 10313, two ends of the box frame plate 10313 are respectively fixed on the inner sides of the two box vertical plates 1032, the bottom of the box frame plate 10313 is parallel to the bottom of the box cover hinge lug 10314, and the box cover hinge lug 10314 is hinged with the box cover 110.
As shown in fig. 3, the box cover 110 includes a box cover plate 1102 and a box cover hanging ring 1103, a sealing rubber plate 1105 is disposed at the bottom of the box cover plate 1102, a box cover hanging lug 1104 is disposed in the middle of the upper surface of the box cover plate 1102, and the box cover hanging ring 1103 is hung on the box cover hanging lug 1104; one end of the box cover plate 1102 is provided with a connecting shaft 1101, and the connecting shaft 1101 is sleeved on a box cover hinge lug 10314 to realize the hinging of the box cover 110 and the load box 103.
As shown in fig. 4, the lifting bar assembly 101 includes a sliding lifting hook 1012, a lifting beam 1013 and two guide lifting bars 1011, wherein the upper ends of the two guide lifting bars 1011 are respectively connected with two ends of the lifting beam 1013; a sliding bail 1012 is secured to the middle of the bail 1013.
As shown in fig. 6, the bottoms of the two side plates of the sampling box 105 are semicircular, the center of the semicircular circle is provided with the grab bucket rotating shaft 109, the upper side plate of the sampling box 105 is provided with a clamping groove 1011, and the clamping block 1112 of the lock box assembly 111 can penetrate through the bolt fixing hole of the lock box assembly to enter the clamping groove 1011, so as to connect the sampling box 105 with the load box 103. The bottom of the sampling box 105 is opened; the sections of the two grab buckets 107 are arc-shaped, hinged arms are respectively arranged at two ends of each grab bucket 107, and the middle parts of the hinged arms are hinged with grab bucket rotating shafts 109 on side plates of the sampling box 105; two guide lifting rods 1011 of the lifting rod assembly 101 respectively pass through guide pipes 1034 at two ends of a box body cross beam 1035 of the load box 103, and the lower ends of the guide lifting rods 1011 are respectively hinged with the upper ends of two connecting rods 106 through lifting rod pins 104; the lower ends of the two connecting rods 106 are respectively hinged with the end parts of hinged arms at the same end of the two grab buckets 107 through bolts 108, and the two grab buckets 107 can seal the bottom opening of the sampling box 105.
As shown in fig. 7, the lock box assembly 111 includes a fastening block 1112 and a handle 1111, the handle 1111 is fixed on a side surface of the fastening block 1112, and a rotation shaft 1113 is provided on the fastening block 1112.
Claims (7)
1. A detachable sediment sampling device is characterized in that: comprises a lifting rod component (101), a load box (103), a sampling box (105), a connecting rod (106) and two grab buckets (107); the top of the sampling box (105) is connected with the bottom of the load box (103) through a lock box component (111), and the load box (103) is connected with the lifting rod component (101) through a lock catch component (102); the bottom of the sampling box (105) is opened, and the side plate of the sampling box (105) is arc-shaped at the bottom; the sections of the two grab buckets (107) are arc-shaped, hinged arms are respectively arranged at two ends of each grab bucket (107), and the middle parts of the hinged arms are hinged with side plates of the sampling box (105); the lifting rod assembly (101) is provided with two guide lifting rods (1011), the two guide lifting rods (1011) penetrate through the weight box (103), and the lower ends of the guide lifting rods (1011) are hinged with the upper ends of the two connecting rods (106) respectively; the lower ends of the two connecting rods (106) are respectively hinged with the end parts of hinged arms at the same end of the two grab buckets (107), and the two grab buckets (107) can seal the bottom opening of the sampling box (105).
2. A detachable sediment sampling apparatus as claimed in claim 1, wherein: the load box (103) comprises a bottom plate (1031), a supporting plate (1033), a box body cross beam (1035) and two side plates (1037); the bottom plate (1031), the support plate (1033) and the two side plates (1037) enclose a box body structure with an opening at the upper end and one side surface, and a through hole is formed in the middle of the bottom plate (1031); two ends of the box body cross beam (1035) are respectively provided with a guide pipe (1034), and the guide pipes (1034) are connected with the side plates (1037); a box lifting lug (1036) is arranged on the box cross beam (1035);
two vertical plates (1032) are arranged in the box body structure, the vertical plates (1032) are respectively close to the two side plates (1037) and are parallel to the side plates (1037), and the vertical plates (1032) are connected with the tops of the close side plates (1037) through connecting plates (1038); two lead block fixing rods (10310) are respectively arranged on two sides of the box body structure, a lead block (1039) is sleeved on the lead block fixing rods (10310) and is fastened through bolts (10311), and a lead block protection plate (10312) is arranged on the outer side of the lead block fixing rods;
the bottom of the opening on the side surface of the opening is horizontally provided with two box locking strips (10315) and two box cover hinge lugs (10314), and the two box locking strips (10315) are respectively provided with a box locking component bolt fixing hole (103151, 103152); the two box cover hinge lugs (10314) are respectively fixed on the side surfaces of the two box vertical plates (1032), the bottoms of the two box cover hinge lugs (10314) are contacted with the upper box locking strip (10315) in the two box locking strips, the two box cover hinge lugs (10314) are provided with U-shaped openings, and the U-shaped openings face upwards; the bottom plate is also provided with a box frame plate (10313), two ends of the box frame plate (10313) are respectively fixed on the inner sides of the two box vertical plates (1032), the bottom of the box frame plate (10313) is parallel to the bottom of a box cover hinge lug (10314), and the box cover hinge lug (10314) is hinged with the box cover (110).
3. A detachable sediment sampling apparatus as claimed in claim 2, wherein: the lifting rod assembly (101) comprises a sliding lifting hook (1012), a lifting beam (1013) and two guide lifting rods (1011), and the upper ends of the two guide lifting rods (1011) are respectively connected with the two ends of the lifting beam (1013); the sliding lifting hook (1012) is fixed in the middle of the lifting beam (1013).
4. A detachable sediment sampling apparatus according to claim 3 wherein: the lock catch assembly (102) comprises a lock catch suspension rod (1021), a lock catch clamping pin (1022), a lock catch hammer rod (1023), a weighting ring (1024), a lock catch rotating shaft (1025) and a suspension ring rod (1026); the lock catch clamping pin (1022) and the lock catch rotating shaft (1025) are respectively fixed at two ends of the lock catch hanger rod (1021), and the axes of the lock catch clamping pin (1022) and the lock catch rotating shaft (1025) are parallel; the weighting ring (1024) is connected with the side surface of the lock catch suspender (1021) through the lock catch hammer rod (1023), the side surface of the lock catch suspender (1021) is fixedly provided with a hanging ring rod (1026), and the hanging ring rod (1026) is arranged close to the lock catch rotating shaft (1025); the lock catch hanging rod (1021) is hinged with a sliding lifting hook (1012) of the lifting rod assembly (101); the locking bayonet (1022) is hinged with the box lifting lug (1036).
5. A detachable sediment sampling apparatus as claimed in claim 2, wherein: the box cover (110) comprises a box cover plate (1102) and a box cover hanging ring (1103), a sealing rubber plate (1105) is arranged at the bottom of the box cover plate (1102), a box cover hanging lug (1104) is arranged in the middle of the upper surface of the box cover plate (1102), and the box cover hanging ring (1103) is hung on the box cover hanging lug (1104); one end of the box cover plate (1102) is provided with a connecting shaft (1101), and the connecting shaft (1101) is sleeved on a box cover hinge lug (10314) to realize that the box cover (110) is hinged with the load box (103).
6. A detachable sediment sampling apparatus as claimed in claim 2, wherein: lock case subassembly (111) including chucking piece (1112) and handle (1111), handle (1111) are fixed on chucking piece (1112) side, be equipped with rotation axis (1113) on chucking piece (1112), rotation axis (1113) suit is in lock case subassembly fixed orifices (103152) of lock case strip (10315).
7. A detachable sediment sampling apparatus as claimed in claim 6 wherein: the bottom of the two side plates of the sampling box (105) is semicircular, a grab bucket rotating shaft (109) is arranged at the center of the semicircular circle, a clamping groove (1011) is formed in the side plate on the upper portion of the sampling box (105), and a clamping block (1112) of the lock box assembly (111) can penetrate through a bolt fixing hole of the lock box assembly to enter the clamping groove (1011) to connect the sampling box (105) with the load bearing box (103).
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| CN201710673592.7A CN107314908B (en) | 2017-08-09 | 2017-08-09 | Detachable sediment sampling device |
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|---|---|---|---|
| CN201710673592.7A CN107314908B (en) | 2017-08-09 | 2017-08-09 | Detachable sediment sampling device |
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| CN107314908A CN107314908A (en) | 2017-11-03 |
| CN107314908B true CN107314908B (en) | 2023-04-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108489755B (en) * | 2018-05-24 | 2024-02-06 | 清华大学 | Separated actuating mechanism of deep sea visual sampler |
| CN110749475B (en) * | 2019-11-12 | 2024-05-03 | 湖南科技大学 | Streamline combined box-type sampler and sampling method thereof |
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| CN205345295U (en) * | 2016-01-22 | 2016-06-29 | 杭州先驱海洋科技开发有限公司 | Deep sea sample towed body tilting prevention device |
| CN205538309U (en) * | 2016-02-01 | 2016-08-31 | 武汉浩瀚机电设备有限公司 | Portable box corer in ocean |
| CN207114212U (en) * | 2017-08-09 | 2018-03-16 | 湖南科技大学 | A kind of detachable sediment sampling device |
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