CN214952244U - Clam type manual underwater sampler - Google Patents
Clam type manual underwater sampler Download PDFInfo
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- CN214952244U CN214952244U CN202120094480.8U CN202120094480U CN214952244U CN 214952244 U CN214952244 U CN 214952244U CN 202120094480 U CN202120094480 U CN 202120094480U CN 214952244 U CN214952244 U CN 214952244U
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Abstract
The utility model relates to a manual submarine sampler of clam formula. Comprises a first sampling hopper and a second sampling hopper which are hinged by a hinge shaft; the sampling device comprises a first sampling hopper, a second sampling hopper, a lifting lug, a first closing rope, a second closing rope and a closing main rope, wherein the first closing rod is fixedly arranged on the first sampling hopper, the second closing rod is fixedly arranged on the second sampling hopper, the lifting lug is arranged at the center of a hinged shaft and is connected with the lifting rope, the outer end of the first closing rod is connected with the first closing rope, the outer end of the second closing rod is connected with the second closing rope, the closing main rope also comprises the closing main rope, and the first closing rope and the second closing rope are both connected with the closing main rope; the first sampling hopper comprises a fan-shaped first sampling hopper body, a first angle plate is arranged at the inner angle of the first sampling hopper body, and a shaft hole is formed in the first angle plate; the second sampling hopper comprises a fan-shaped second sampling hopper body, a second angle plate is arranged at the inner angle of the second sampling hopper body, a supporting arm plate is arranged on the second angle plate, and a shaft hole is formed in the supporting arm plate. The utility model discloses simple structure, construction cost are low, operating efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of sampling equipment, especially, relate to a manual submarine sampler of clam formula.
Background
In dredging construction projects such as river channel dredging, port dredging and the like, in order to better formulate a construction process and determine process parameters, the underwater soil condition is generally required to be sampled and analyzed, and the underwater soil condition of a current construction operation area is obtained by analyzing the underwater soil condition, so that reference is provided for formulating a reasonable construction process. Generally, samples sampled from the water bottom comprise silt, clay, sandy soil, broken stones and the like, and by analyzing the component types of the collected samples, the regional distribution condition of the soil mass of the water bottom can be calibrated, so as to guide a construction ship such as a drag suction dredger or a cutter suction dredger to carry out dredging operation construction. In general, because the working surface of dredging construction is wide, sampling work before construction has the characteristics of high frequency, high labor intensity, time and labor consumption and the like, and the efficiency of underwater sampling work also directly influences the overall efficiency of dredging construction engineering.
In the existing operating mode, the aforementioned underwater sampling work is generally performed by using a special sampler/sampler installed on the ship facility, specifically: the special sampler/sampler comprises a support installed on a deck of a ship facility, a winch device arranged on the deck and a grab bucket hoisted and moved by the winch device, wherein the grab bucket is provided with a hydraulic opening and closing control device, so that when underwater sampling is carried out, the grab bucket is lowered to the bottom through the winch device, then the grab bucket is operated to be in an open state to a closed state through the hydraulic opening and closing control device, then the grab bucket grabs underwater soil samples into the grab bucket, then the grab bucket is lifted to the water surface through the winch, and then the soil samples in the grab bucket are released through the hydraulic opening and closing control device, and the soil quality condition acquired on site is analyzed and recorded by constructors.
The sampler with the structure has the following disadvantages: firstly, the sampler is specialized, equipment needs to be allocated before construction, and the sampler cannot be used in time due to inconvenience in allocation of the equipment and the like in some special construction scenes; secondly, the whole structure is complex, the manufacturing cost is high, and the maintenance is complicated and time-consuming; moreover, the operation process is complicated, so the sampling efficiency is low, and the requirement of obtaining a large amount of soil samples in a short time is difficult to meet in a construction scene needing a large amount of sampling. Therefore, the structure of the bottom sampler needs to be optimally designed to solve the aforementioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clam-type manual underwater sampler with simple structure, low construction cost and high operation efficiency for solving the technical problems existing in the prior art.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a clam-type manual underwater sampler comprises a first sampling hopper and a second sampling hopper which are hinged by a hinged shaft; the sampling device comprises a first sampling hopper, a second sampling hopper, a lifting lug, a first closing rope, a second closing rope and a closing main rope, wherein the first closing rod is fixedly arranged on the first sampling hopper, the second closing rod is fixedly arranged on the second sampling hopper, the lifting lug is arranged at the center of a hinged shaft and is connected with the lifting rope, the outer end of the first closing rod is connected with the first closing rope, the outer end of the second closing rod is connected with the second closing rope, the closing main rope also comprises the closing main rope, and the first closing rope and the second closing rope are both connected with the closing main rope; the first sampling hopper comprises a fan-shaped first sampling hopper body, a first angle plate is arranged at the inner angle of the first sampling hopper body, and a shaft hole is formed in the first angle plate; the second sampling funnel comprises a fan-shaped second sampling funnel body, a second angle plate is arranged at the inner angle of the second sampling funnel body, a supporting arm plate is arranged on the second angle plate, a shaft hole is formed in the supporting arm plate, and the hinge shaft penetrates through the two groups of shaft holes.
The utility model has the advantages that:
the utility model provides a manual submarine sampler of simple reasonable structural design's clam formula, through the first sample fill and the second sample fill that adopt two fan-shaped shapes of articulated connection, realized the clam formula action of opening and shutting, the realization is opened and shut through control and is snatched the sample to submarine soil property. Through installing the lug and connecting the lifting rope on the articulated shaft, make this submarine sampler can conveniently hoist and mount and go up and down to remove. Through installing the pole of closing a mouthful and connecting the rope that closes a mouthful on the pole that closes a mouthful on two sample hoppers, realized tilting to the operation of two sample hoppers, close a mouthful main rope through setting up, realized two synchronous tractive operations that close a mouthful rope, realized the synchronous operation of two sample hoppers. The whole structure of the underwater sampler is simple, construction on a construction site is facilitated, construction cost is low, and maintenance is easy to perform. This submarine sampler simple operation is nimble, adopts artifical manual mode to operate the sample, has shown the operating efficiency who has promoted submarine sample, is applicable to frequent a large amount of submarine soil property samples among the dredging construction engineering, has avoided the sample work to produce the influence to follow-up construction step.
Preferably: the edge of two sides of the first sampling hopper body is fixedly provided with a first side reinforcing plate, and the edge of the outer side of the first sampling hopper body is fixedly provided with a first bite plate with teeth; a second side reinforcing plate is fixedly arranged on the edges of two sides of the second sampling hopper body, and a second bite plate with teeth is fixedly arranged on the edge of the outer side of the second sampling hopper body; after the two sampling hoppers are buckled, the first occlusion plate is in butt joint occlusion with the second occlusion plate.
Preferably: a first hanging ring is arranged at the outer end of the first closing rod, and the end part of the first closing rope is tied to the first hanging ring; and a second lifting ring is arranged at the outer end of the second closing rod, and the end part of the second closing rope is tied to the second lifting ring.
Preferably: the end parts of the first closing rope, the second closing rope and the closing main rope are tied on the connecting ring.
Preferably: first sample fill body and second sample fill body both structures are the same, all include relative two curb plates that set up and lie in the middle plate of the fan-shaped bending of one of two curb plates.
Preferably: the first side reinforcing plate is welded and fixed with the edges of the two side plates of the first sampling hopper body, and the first meshing plate is welded and fixed with the edge of the middle plate of the first sampling hopper body; the second side reinforcing plate is welded and fixed with the edges of the two side plates of the second sampling hopper body, and the second snap-in plate is welded and fixed with the edge of the middle plate of the second sampling hopper body.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a sampling hopper part of the present invention;
fig. 3 is a schematic view of the working state structure of the present invention.
In the figure:
1. a first hanging ring; 2. a lift cord; 3. a first closing rope; 4. a first closing rod; 5. closing the main rope; 6. a connecting ring; 7. a second closing rope; 8. a second closing rod; 9. a second hoisting ring; 10. a second sampling hopper; 10-1, a second sampling hopper body; 10-2, a second side reinforcing plate; 10-3, a second bite plate; 10-4, a second gusset; 10-5, a support arm plate; 11. lifting lugs; 12. hinging a shaft; 13. a first sampling hopper; 13-1, a first sampling hopper body; 13-2, a first side reinforcing plate; 13-3, a first bite plate; 13-4, a first corner panel.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are described in detail.
Referring to fig. 1 and 2, the clam-type manual underwater sampler of the present invention includes a first sampling bucket 13 and a second sampling bucket 10 hinged by a hinge shaft 12, as shown in the figure, the first sampling bucket 13 and the second sampling bucket 10 can be opened and closed in a clam-type manner, and are in an open state when being placed to the water bottom, and the operation is closed to grab the soil at the water bottom into the space between the two sampling buckets.
In this embodiment, the first sampling hopper 13 includes a fan-shaped first sampling hopper body 13-1, a first corner plate 13-4 is disposed at an inner corner of the first sampling hopper body 13-1, and a shaft hole is disposed on the first corner plate 13-4; the second sampling hopper 10 comprises a fan-shaped second sampling hopper body 10-1, a second angle plate 10-4 is arranged at the inner angle of the second sampling hopper body 10-1, a supporting arm plate 10-5 is arranged on the second angle plate 10-4, shaft holes are arranged on the supporting arm plate 10-5, and a hinge shaft 12 penetrates through the two groups of shaft holes.
Further, in this embodiment, the first sampling hopper body 13-1 and the second sampling hopper body 10-1 have the same structure, and both include two side plates disposed opposite to each other and a middle plate located between the two side plates and bent in a fan shape, and edges at both ends of the middle plate are welded and fixed to outer edges of the two side plates. The first corner plate 13-4 is welded and fixed with the inner corners of the two side plates of the first sampling hopper body 13-1, the second corner plate 10-4 is welded and fixed with the inner corners of the two side plates of the second sampling hopper body 10-1, and the arm plate 10-5 is welded and fixed with the second corner plate 10-4.
In order to enhance the overall structural strength of the underwater sampler, in the embodiment, a first side reinforcing plate 13-2 is fixedly installed on the two side edges of a first sampling hopper body 13-1, and a first bite plate 13-3 with teeth is fixedly installed on the outer side edge of the first sampling hopper body 13-1; a second side reinforcing plate 10-2 is fixedly arranged on the edges of the two sides of the second sampling hopper body 10-1, and a second bite plate 10-3 with teeth is fixedly arranged on the outer edge of the second sampling hopper body 10-1; after the two sampling hoppers are buckled, the first bite plate 13-3 is in butt joint occlusion with the second bite plate 10-1, and the first side reinforcing plate 13-2 and the second side reinforcing plate 10-2 on the same side are also in butt joint abutting joint, so that the bottom of the whole sampler is sealed, and the soil for sampling is sealed inside.
Furthermore, the first side reinforcing plate 13-2 is welded and fixed with the edges of the two side plates of the first sampling hopper body 13-1, and the first bite plate 13-3 is welded and fixed with the edge of the middle plate of the first sampling hopper body 13-1; the second side reinforcing plate 10-2 is welded and fixed with the edges of the two side plates of the second sampling hopper body 10-1, and the second bite plate 10-3 is welded and fixed with the edge of the middle plate of the second sampling hopper body 10-1. Considering that the reinforcing plates and the bite plates are frequently rubbed, in order to prolong the service life of the underwater sampler and the maintenance time, the first reinforcing plate 13-2 and the first bite plate 13-3, and the second reinforcing plate 10-2 and the second bite plate 10-3 may be made of wear-resistant alloy metal plates, or a wear-resistant coating may be provided on the surface of a common steel plate.
A first closing rod 4 is fixedly arranged on the first sampling hopper 13, a second closing rod 8 is fixedly arranged on the second sampling hopper 10, and the two closing rods are used for operating the two sampling hoppers to open and close. Specifically, the end of the first joint closing rod 4 is welded and fixed with the middle position of the top of the middle plate of the first sampling hopper body 13-1, and the end of the second joint closing rod 8 is welded and fixed with the middle position of the top of the middle plate of the second sampling hopper body 10-1.
The center of articulated shaft 12 is equipped with lug 11 and is connected with lifting rope 2 on lug 11, is connected with first rope 3 that closes a mouthful in the outer end of first pole 4 that closes a mouthful, closes a mouthful outer end of pole 8 at the second and is connected with second rope 7 that closes a mouthful, still including closing a mouthful main rope 5, first rope 3 that closes a mouthful and second rope 7 that closes a mouthful both are connected with the main rope 5 that closes a mouthful.
Wherein, lifting rope 2 is used for carrying out hoist and mount lift removal to whole submarine sampler, and first rope 3 that closes a mouthful and second rope 7 both are used for operating first 4 and the second that close a mouthful pole and close a mouthful pole 8 both actions, close a mouthful rope 3 and second through setting up one and close a mouthful main rope 5 and close a mouthful rope 7 and carry out synchronous tractive to first rope 3 and the second that closes a mouthful, realized the synchro operation to two sample fountains.
In this embodiment, the outer end of the first closing rod 4 is provided with a first hanging ring 1, and the end of the first closing rope 3 is tied to the first hanging ring 1; a second hanging ring 9 is arranged at the outer end of the second closing rod 8, and the end part of the second closing rope 7 is tied on the second hanging ring 9. Specifically, the first lifting ring 1 and the outer end of the first closing rod 4 are welded and fixed, the second lifting ring 9 and the end of the second closing rod 8 are welded and fixed, and the two lifting rings are arranged to improve the convenience of connection between the closing rope and the closing rod.
In the embodiment, the closing device further comprises a connecting ring 6, and the ends of the first closing rope 3, the second closing rope 7 and the closing main rope 5 are tied on the connecting ring 6. The connection ring 6 is provided to improve convenience of connection between the two closing ropes and the closing main rope 5, and it is conceivable that the connection ring 6 may not be provided and the ends of the first closing rope 3 and the second closing rope 7 and the end of the closing main rope 5 may be directly tied and connected.
The construction method comprises the following steps:
cutting a metal plate to obtain middle plates and side plates of a first sampling hopper 13 and a second sampling hopper 10 to obtain four fan-shaped side plates and two rectangular middle plates, performing compression joint/bending forming on the middle plates, then welding and installing two groups of side plates at two ends of the two middle plates, welding and installing a first side reinforcing plate 13-2 and a first snap plate 13-3 on the side plate of a first sampling hopper body 13-1, and welding and installing a second side reinforcing plate 10-2 and a second snap plate 10-3 on the side plate of a second sampling hopper body 10-1 to form the first sampling hopper body 13-1 and the second sampling hopper body 10-1;
then, welding and installing a first angle plate 13-4 with shaft holes at the inner corners of the two side plates of the first sampling hopper body 13-1, welding and installing a second angle plate 10-4 at the inner corners of the two side plates of the second sampling hopper body 10-1, and welding and installing an arm plate 10-5 with shaft holes on the second angle plate 10-4; then, a hinged shaft 12 penetrates through the shaft hole, and the first sampling hopper 13 and the second sampling hopper 10 are combined into a whole;
a first closing rod 4 is welded and installed on the first sampling hopper body 13-1, a second closing rod 8 is welded and installed on the second sampling hopper body 10-1, and a lifting lug 11 is welded and installed in the middle of a hinged shaft 12;
then, a lifting rope 2 is connected to the lifting lug 11, a first closing rope 3 is connected to a first lifting ring 1 at the outer end of the first closing rod 4, a second closing rope 7 is connected to a second lifting ring 9 at the outer end of the second closing rod 8, and the closing main rope 5 is connected with the first closing rope 3 and the second closing rope 7 through a connecting ring 6.
The use method comprises the following steps:
arranging a bracket device with pulleys at the edge of a deck of the ship facility, wherein the pulleys comprise at least two groups, one group is used for penetrating through the lifting rope 2, and the other group is used for penetrating through the closing main rope 5;
the underwater sampler is hung on a lifting rope 2, and the lifting rope 2 is pulled and moved by manpower, so that the lifting movement and the descending movement of the underwater sampler are realized; under the non-throwing condition, the closing main rope 5 is not pulled, at the moment, due to the gravity action of the first closing rod 4 and the second closing rod 8, the first sampling hopper 13 and the second sampling hopper 10 are kept in an open state, the lifting rope 2 is released manually, and the underwater sampler is put to the water bottom; then, the closing main rope 5 is pulled manually, the two closing rods drive the two sampling hoppers to act synchronously, the first sampling hopper 13 and the second sampling hopper 10 are closed gradually, soil at the bottom of the water is grabbed in the process, the sampling hoppers are completely closed when the closing main rope 5 cannot be pulled continuously until the closing main rope 5 is pulled continuously, then the lifting rope 2 and the closing main rope 5 are pulled upwards manually synchronously, the sampler is lifted to a water surface ship in a closed state, the closing main rope 5 is released on a deck of the ship, the sampling hoppers are opened, the internal sampling soil is separated and falls, and information of the soil at the bottom of the water is obtained through observation and recorded.
Claims (6)
1. The utility model provides a manual submarine sampler of clam formula which characterized by: comprises a first sampling hopper (13) and a second sampling hopper (10) which are hinged by a hinge shaft (12); a first closing rod (4) is fixedly arranged on a first sampling hopper (13), a second closing rod (8) is fixedly arranged on a second sampling hopper (10), a lifting lug (11) is arranged at the center of a hinged shaft (12), a lifting rope (2) is connected onto the lifting lug (11), a first closing rope (3) is connected to the outer end of the first closing rod (4), a second closing rope (7) is connected to the outer end of the second closing rod (8), the sampling device further comprises a closing main rope (5), and the first closing rope (3) and the second closing rope (7) are connected with the closing main rope (5);
the first sampling hopper (13) comprises a fan-shaped first sampling hopper body (13-1), a first angle plate (13-4) is arranged at the inner angle of the first sampling hopper body (13-1), and a shaft hole is formed in the first angle plate (13-4); the second sampling hopper (10) comprises a fan-shaped second sampling hopper body (10-1), a second angle plate (10-4) is arranged at the inner angle of the second sampling hopper body (10-1), a support arm plate (10-5) is arranged on the second angle plate (10-4), shaft holes are formed in the support arm plate (10-5), and a hinge shaft (12) penetrates through the two groups of shaft holes.
2. The clam-type manual underwater sampler of claim 1 further comprising: a first side reinforcing plate (13-2) is fixedly arranged on the edge of two sides of the first sampling hopper body (13-1), and a first bite plate (13-3) with teeth is fixedly arranged on the outer edge of the first sampling hopper body (13-1); a second side reinforcing plate (10-2) is fixedly arranged on the edge of the two sides of the second sampling hopper body (10-1), and a second bite plate (10-3) with teeth is fixedly arranged on the outer edge of the second sampling hopper body (10-1); after the two sampling hoppers are buckled, the first bite plate (13-3) and the second bite plate (10-3) are butted and meshed.
3. The clam-type manual underwater sampler of claim 2 further comprising: a first lifting ring (1) is arranged at the outer end of the first closing rod (4), and the end part of the first closing rope (3) is tied to the first lifting ring (1); a second lifting ring (9) is arranged at the outer end of the second closing rod (8), and the end part of the second closing rope (7) is tied on the second lifting ring (9).
4. The clam-type manual underwater sampler of claim 3 further comprising: the end parts of the first closing rope (3), the second closing rope (7) and the closing main rope (5) are tied on the connecting ring (6).
5. The clam-type manual underwater sampler of claim 4 further characterized by: the first sampling hopper body (13-1) and the second sampling hopper body (10-1) are identical in structure and respectively comprise two opposite side plates and a fan-shaped bent middle plate located between the two side plates.
6. The clam-shell manual underwater sampler of claim 5 further characterized by: the first side reinforcing plate (13-2) is welded and fixed with the edges of two side plates of the first sampling hopper body (13-1), and the first bite plate (13-3) is welded and fixed with the edge of a middle plate of the first sampling hopper body (13-1); the second side reinforcing plate (10-2) is welded and fixed with the edges of the two side plates of the second sampling hopper body (10-1), and the second snap plate (10-3) is welded and fixed with the edge of the middle plate of the second sampling hopper body (10-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094480.8U CN214952244U (en) | 2021-01-14 | 2021-01-14 | Clam type manual underwater sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120094480.8U CN214952244U (en) | 2021-01-14 | 2021-01-14 | Clam type manual underwater sampler |
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| Publication Number | Publication Date |
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| CN214952244U true CN214952244U (en) | 2021-11-30 |
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| CN202120094480.8U Active CN214952244U (en) | 2021-01-14 | 2021-01-14 | Clam type manual underwater sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419035A (en) * | 2022-09-05 | 2022-12-02 | 中国葛洲坝集团三峡建设工程有限公司 | Grab bucket for cleaning floating objects and floating cleaning method |
-
2021
- 2021-01-14 CN CN202120094480.8U patent/CN214952244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419035A (en) * | 2022-09-05 | 2022-12-02 | 中国葛洲坝集团三峡建设工程有限公司 | Grab bucket for cleaning floating objects and floating cleaning method |
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