CN212254733U

CN212254733U - Silt sampling device for hydraulic engineering

Info

Publication number: CN212254733U
Application number: CN202020508144.9U
Authority: CN
Inventors: 朱来友
Original assignee: Anhui Zhengtong Construction Engineering Co ltd
Current assignee: Anhui Zhengtong Construction Engineering Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-12-29
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a silt sampling device for hydraulic engineering, including base, support arm, metal frame, body and sampler barrel, the inboard center department of base runs through the round pin axle and rotates and be connected with the support arm, the top of metal frame is fixed with the support, the inboard metal frame top of support is fixed with the base block, the top of base block is fixed with the sample motor, the metal frame top of sample motor opposite face is fixed with the promotion motor, the output that promotes the motor is fixed with the second around the rope sheave, the below of second around the rope sheave is fixed with the sampler barrel through the cooperation of lifting rope with the lug, the inboard swing joint of sampler barrel has the piston. The utility model discloses a set up support arm, metal frame, sampler barrel, sample motor, promotion motor, solved lack multiple spot sample function, bulky, carry the difficulty when silt takes a sample, and the inefficiency of silt sample, the poor problem of sample effect.

Description

Silt sampling device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering and relevant equipment technical field specifically are a silt sampling device for hydraulic engineering.

Background

Hydraulic engineering is a general term for various engineering constructions built for controlling, utilizing and protecting water resources and environments on the earth surface and underground. Hydraulic engineering is an engineering built to eliminate water damage and to exploit water resources. The service objects are divided into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like. In water conservancy projects, different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, crossing tanks, rafts, fishways and the like need to be built so as to achieve corresponding targets. And need examine the quality of water and detect in hydraulic engineering, this side needs to gather corresponding sample and carry out sample detection. At present, in the detection among hydraulic engineering, wherein not only the sampling test of water quality, the silt to waters bottoms such as rivers need detect equally, and current market is too complicated to the constructional device of silt sample, and is bulky, and is difficult to carry, the operation difficulty, and can only fix a point the sample, lack the contrast, and the inefficiency of sample, it is not stable enough, need adopt large-scale mechanical operation, the cost that consumes is high, the limitation is great, can't satisfy the demand in the in-service use, so urgent need on the market can the modified technique, in order to solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a sediment sampling device for hydraulic engineering to solve lack multiple spot sample function, bulky, carry the difficulty when sediment sample, and the inefficiency of sediment sample, the poor problem of sample effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silt sampling device for hydraulic engineering, includes base, support arm, metal frame, body and sampler barrel, the inboard center department of base runs through the rotation through the round pin axle and is connected with the support arm, the top of metal frame is fixed with the support, the inboard metal frame top of support is fixed with the base block, the top of base block is fixed with the sample motor, the metal frame top of sample motor opposite face is fixed with the hoisting motor, the output of hoisting motor is fixed with the second around the rope sheave, the below of second around the rope sheave is fixed with the sampler barrel through the cooperation of lift rope with the lug, the inboard swing joint of sampler barrel has the piston.

Furthermore, a first rope winding wheel is fixed at the output end of the sampling motor, a sampling pull rope is fixedly wound on the surface of the first rope winding wheel, and the bottom end of the sampling pull rope is fixedly connected with the upper end of a piston inside the sampling cylinder.

Furthermore, a floating body is fixed at the bottom of the metal rack, and the metal rack floats on a water body through the floating body.

Further, the base is placed on a river bank, the river bank is located on one side of the water body, and the horizontal height of the river bank is higher than that of the water body.

Furthermore, a traction rope is fixed above the support, the upper end of the traction rope penetrates through the inside of the front end of the support arm and is led out towards the base direction, a guide wheel is fixed above the front end of the support arm, and the middle of the traction rope is embedded into the inner side of the guide wheel.

Further, logical groove has been seted up to the inboard of metal frame, and the inside that leads to the groove supplies lifting rope and sample stay cord to pass through, the size that leads to the groove is greater than the size of sampler barrel far away.

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

(1) the utility model is convenient to assemble and disassemble, has small volume and easy operation by arranging the support arm, the metal frame and the sampling cylinder, can realize the sampling function of only multiple points at a fixed position without complex moving operation, effectively solves the problems of lacking the multiple sampling function, large volume and difficult carrying when sampling silt, places the base on the river bank when sampling the silt at the bottom of the river, places the metal frame on the water body by floating the floating body, utilizes the suspension of the sampling cylinder to pull the lifting rope by the lifting rope, carries out the sampling of the silt by entering the bottom of the river through the sampling cylinder, only needs to pull the traction rope on the support through the guide wheel when changing the position, pulls the metal frame up, then rotates the support arm to change the position of the metal frame, carries out the sampling preparation at the next place, and the structure of the utility model can be disassembled, can be conveniently carried, has small volume, convenient assembly and easy operation.

(2) The utility model discloses a set up the sampler barrel, the sample motor, promote the motor, make the utility model discloses efficient silt sample structure has, easy operation is convenient, the stability of sample is high, need not the structure operation that tradition is complicated, labour saving and time saving is high-efficient again, the effectual inefficiency of having solved the silt sample, the poor problem of sample effect, when carrying out the silt sample, make the bottom of sampler barrel immerse the water, drive through the sample motor afterwards, piston stay cord in with the sampler barrel through promoting the stay cord, make it rise, produce the negative pressure, bottom through the sampler barrel sucks up the silt of water bottom, keep in getting into the sampler barrel, can accomplish the sample.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an internal view of the sampling tube of the present invention;

FIG. 3 is a perspective view of the metal frame of the present invention;

FIG. 4 is a connection diagram of the metal frame and the floating body according to the present invention;

fig. 5 is a top view of the metal frame and the support of the present invention.

The reference numbers in the figures are: 1. a base; 2. a pin shaft; 3. a support arm; 4. a guide wheel; 5. a hauling rope; 6. a support; 7. a sampling motor; 8. a metal frame; 9. a float; 10. a lifting rope; 11. a sampling pull rope; 12. a sampling tube; 13. a piston; 14. lifting lugs; 15. a body of water; 16. river banks; 17. a through groove; 18. a base block; 19. a first rope winding wheel; 20. a second rope winding wheel; 21. a hoisting motor.

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. 1-5, the present invention provides an embodiment: a silt sampling device for hydraulic engineering comprises a base 1, a support arm 3, a metal frame 8, a floating body 9 and a sampling cylinder 12, wherein the center of the inner side of the base 1 is connected with the support arm 3 in a penetrating and rotating mode through a pin shaft 2, the support arm 3 can rotate on the base 1 by matching the rotation of the pin shaft 2 through the support arm 3, the position direction of the front end of the support arm 3 is changed, the surface of the base 1 can be additionally provided with a balance weight according to actual requirements to ensure the stability, a support 6 is fixed above the metal frame 8 and structurally connected through the design of the support 6 for the overall traction of the metal frame 8, a base block 18 is fixed above the metal frame 8 at the inner side of the support 6, the base block 18 is used as an installation carrier for the sampling motor 7 and provides a certain height for the sampling motor 7 to be positioned above a lifting motor 21, the sampling motor 7 is fixed above the base block 18, the sampling motor 7 is as the drive pulling-up structure of sample, the metal frame 8 top of the opposite face of sampling motor 7 is fixed with hoisting motor 21, hoisting motor 21 is as the major structure who promotes sampler barrel 12, make it carry out the lift of structure, the output end of hoisting motor 21 is fixed with second rope winding wheel 20, the cooperation through lifting rope 10 and lug 14 is fixed with sampler barrel 12 below second rope winding wheel 20, draw sampler barrel 12 through winding lifting rope 10 on second rope winding wheel 20, realize promoting and descending, the inboard swing joint of sampler barrel 12 has piston 13, cooperation through piston 13, can form a structure similar to the syringe with sampler barrel 12, pulling piston 13 can produce the negative pressure, inhale silt in sampler barrel 12 from the bottom of sampler barrel 12, realize silt sample.

Referring to fig. 1, 2 and 4, a first rope winding wheel 19 is fixed at the output end of the sampling motor 7, a sampling pulling rope 11 is fixed on the surface of the first rope winding wheel 19 in a winding manner, the bottom end of the sampling pulling rope 11 is fixedly connected with the upper end of a piston 13 inside a sampling cylinder 12, the first rope winding wheel 19 is rotated by the driving of the sampling motor 7, so that the sampling pulling rope 11 on the surface is wound, the piston 13 can be pulled to rise, the inside of the sampling cylinder 12 forms negative pressure, silt at the bottom of a water body 15 is sucked into the sampling cylinder 12, and the collection of silt samples is completed.

Referring to fig. 1 and 3, a floating body 9 is fixed at the bottom of the metal frame 8, the metal frame 8 floats on a water body 15 through the floating body 9, the floating body 9 is used for floating and supporting the metal frame 8, labor force auxiliary support such as external equipment is not needed, time and labor are saved, practicability is high, and the metal frame 8 and the surface structure thereof can be floated and supported.

Referring to fig. 1, a base 1 is placed on a bank 16, the bank 16 is located on one side of a water body 15, the level of the bank 16 is higher than the level of the water body 15, the water body 15 is a water structure such as a river to be detected, and the two sides of the water structure are the bank 16 structures, and during sampling operation, silt at the bottom of the water body 15 is sampled.

Please refer to fig. 1, a traction rope 5 is fixed above a support 6, the upper end of the traction rope 5 penetrates through the inside of the front end of the support arm 3 and is led out towards the direction of the base 1, a guide wheel 4 is fixed above the front end of the support arm 3, the middle part of the traction rope 5 is embedded in the inner side of the guide wheel 4, a metal frame 8 can be pulled through the cooperation of the traction rope 5 and the support 6, the traction rope 5 penetrates through the support arm 3 and is guided by the guide wheel 4, people can use the traction rope 5 to perform traction operation on the river bank 16, and the position height of the metal frame 8 is changed.

Please refer to fig. 1-3, a through groove 17 is formed in the inner side of the metal frame 8, the lifting rope 10 and the sampling rope 11 are allowed to pass through the through groove 17, the size of the through groove 17 is far larger than that of the sampling cylinder 12, the sampling cylinder 12 can be lifted by the lifting rope 10, the sampling operation is performed by controlling the position of the piston 13 in the sampling cylinder 12 through the sampling rope 11, and the lifting rope 10 and the sampling rope 11 can be kept to be vertically placed through the design of the through groove 17, so as to ensure the normal pulling of the traction.

The working principle is as follows: when the device is used, the base 1 is placed on a river bank 16, then the support arm 3 is rotatably connected to the base 1 through the pin shaft 2, then the metal rack 8 is placed on the surface of a water body 15 in a floating mode through the floating body 9, then the support 6 on the metal rack 8 penetrates through the top of the support arm 3 through the traction rope 5 and is guided through the guide wheel 4, friction is reduced, then the tail end of the traction rope 5 faces the river bank 16, people manually pull and pull the metal rack 8, after the metal rack 8 stably floats on the water body 15 through the floating body 9, the lifting motor 21 drives the second rope winding wheel 20 to rotate, so that the lifting rope 10 wound on the surface of the metal rack is lowered and enters the water body 15 until the bottom end of the metal rack contacts the bottom in the water body 15 through the sampling cylinder 12 fixed by the lifting lug 14, then the sampling motor 7 on the base block 18 drives the first rope winding wheel 19 to rotate, and pulls the surface of, make piston 13 rise in sampler barrel 12 to inside with the silt suction of water 15 bottom gets into sampler barrel 12, accomplish sampling operation, later with hoisting motor 21 drive second around rope sheave 20 reversal, make it promote the sampler barrel 12 through lifting rope 10 and pull up, utilize haulage rope 5 to pull up support 6 and the metal frame 8 of its bottom afterwards, break away from the surface of water, it removes to 16 tops on the river bank through the rotation of support arm 3, obtain the inside sample of sampler barrel 12, and when needing the multiple spot to gather as the contrast sample, only need rotate certain angle with support arm 3, make the metal frame 8 of its below be located different positions, repeat above-mentioned operation can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a silt sampling device for hydraulic engineering, includes base (1), support arm (3), metal frame (8), body (9) and sampling tube (12), its characterized in that: the utility model discloses a take turns to the sampling device, including base (1), base (8), base block (18), sampling motor (7), lifting motor (21) are fixed with in the metal frame (8) top of sampling motor (7) opposite face, the output of lifting motor (21) is fixed with second rope winding wheel (20), the below of second rope winding wheel (20) is fixed with sampling cylinder (12) through the cooperation of lifting rope (10) with lug (14), the inboard swing joint of sampling cylinder (12) has piston (13).

2. The sediment sampling device for hydraulic engineering of claim 1, characterized in that: the sampling device is characterized in that a first rope winding wheel (19) is fixed at the output end of the sampling motor (7), a sampling pull rope (11) is wound and fixed on the surface of the first rope winding wheel (19), and the bottom end of the sampling pull rope (11) is fixedly connected with the upper end of a piston (13) inside a sampling cylinder (12).

3. The sediment sampling device for hydraulic engineering of claim 1, characterized in that: a floating body (9) is fixed at the bottom of the metal frame (8), and the metal frame (8) floats on a water body (15) through the floating body (9).

4. The sediment sampling device for hydraulic engineering of claim 1, characterized in that: the base (1) is placed on a river bank (16), the river bank (16) is located on one side of a water body (15), and the horizontal height of the river bank (16) is higher than the horizontal height of the water body (15).

5. The sediment sampling device for hydraulic engineering of claim 1, characterized in that: the support is characterized in that a traction rope (5) is fixed above the support (6), the upper end of the traction rope (5) penetrates through the inner part of the front end of the support arm (3) and is led out towards the direction of the base (1), a guide wheel (4) is fixed above the front end of the support arm (3), and the middle of the traction rope (5) is embedded into the inner side of the guide wheel (4).

6. The sediment sampling device for hydraulic engineering of claim 1, characterized in that: the inside of metal frame (8) has been seted up and has been led to groove (17), and the inside confession lifting rope (10) and sample stay cord (11) of leading to groove (17) pass through, the size that leads to groove (17) is greater than the size of sampler barrel (12) far away.