CN214121712U

CN214121712U - Sampling device for water quality detection and evaluation system

Info

Publication number: CN214121712U
Application number: CN202023207249.XU
Authority: CN
Inventors: 张婧娴; 樊晓玮; 姜超
Original assignee: Shandong Hydrology And Water Environment Technology Co ltd
Current assignee: Shandong Hydrology And Water Environment Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-03
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a sampling device for a water quality detection and evaluation system, which comprises a telescopic component, wherein the telescopic component comprises a support ring, the support ring is symmetrically and fixedly connected on the upper end surface of a connecting rod, the lower end surface of the connecting rod is coaxially and fixedly connected with a loop bar, the side wall of the loop bar is rotatably connected with a sampling component and is internally and slidably connected with a retraction bar, the side wall of the retraction bar circumferentially penetrates through a plurality of chutes along the axial direction, the bottom end surface of the retraction bar is fixedly connected with a support block, the inside of the support block is rotatably connected with the sampling component, the sampling component comprises a take-up and pay-off mechanism, a steel wire rope, a pulley, a slip ring mechanism, a fixed block and a sampling cup mechanism, the side wall of the loop bar is rotatably connected with the take-up and pay-off mechanism, the side wall of the steel wire rope winds around the outside of the pulley, and is continuously extended and fixedly connected on the side wall of the slip ring mechanism, the side wall of the slip ring mechanism is fixedly connected with the fixed block, the sampling cup mechanism is inserted inside the fixed block, the sampling cup mechanism and the fixing block are connected through and fastened by bolts.

Description

Sampling device for water quality detection and evaluation system

Technical Field

The utility model relates to a sample technical field specifically is a sampling equipment for water quality testing evaluation system.

Background

When the water body was taken a sample, the drinking cup was put into the aquatic to general deep water region use bamboo pole, perhaps personnel directly got into the aquatic, can't verify the sample depth, and can't take the water sample of the degree of depth that does not use at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quality of water detects evaluation sampling equipment for system to solve the problem that proposes among the above-mentioned background art.

1. In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for a water quality detection and evaluation system comprises a telescopic assembly, wherein the telescopic assembly comprises a support ring, a connecting rod, a loop bar, an inner shrinkage rod, sliding chutes and a support block, the support ring is symmetrically and fixedly connected to the upper end face of the connecting rod, the lower end face of the connecting rod is fixedly connected with the loop bar in a coaxial line manner, the side wall of the loop bar is rotatably connected with the sampling assembly and is internally and slidably connected with the inner shrinkage rod, the side wall of the inner shrinkage rod circumferentially penetrates through a plurality of sliding chutes along the axial direction, the bottom end face of the inner shrinkage rod is fixedly connected with the support block, the inside of the support block is rotatably connected with the sampling assembly, the sampling assembly comprises a take-up and pay-off mechanism, a steel wire rope, a pulley, a sliding ring mechanism, a fixed block and a sampling cup mechanism, the side wall of the loop bar is rotatably connected with a take-up and pay-off mechanism, the side wall of the take-up and pay-off mechanism is wound with the steel wire rope, the extending end of the steel wire rope bypasses the outside of the pulley and continues to be fixedly connected to the sliding ring mechanism, the sliding ring mechanism is connected inside the sliding groove in a sliding mode, the side wall of the sliding ring mechanism is fixedly connected with a fixing block, the sampling cup mechanism is inserted into the fixing block in an inserting mode, and the sampling cup mechanism is connected with the fixing block in a penetrating and fastening mode through bolts.

Preferably, receive and release line mechanism includes handle, coil, pivot, gear and reset unit, handle side end face coaxial line rigid coupling coil one end, coil outside winding wire rope, coil other end rigid coupling pivot, the pivot runs through loop bar lateral wall and rotates to be connected inside it, pivot lateral wall rigid coupling gear, reset unit is connected in the contact of gear side end face, reset unit bottom end face rigid coupling corresponds in the square groove that runs through at the loop bar.

Preferably, the slip ring mechanism comprises a slip ring, a protruding shell and a roller, the outer side of the inner telescopic rod is connected with the slip ring in a sliding mode, the end face of the side of the slip ring penetrates through and is fixedly connected with the protruding shell in the circumferential direction, the protruding shell is connected with the roller in a rotating mode through a pin, and the roller is connected inside the sliding groove in a rolling mode.

Preferably, the sampling cup mechanism comprises a sampling cup, an opening and closing piece and a connecting block, the connecting block is inserted in the fixing block, the connecting block is fixedly connected to the side wall of the sampling cup, and the inner wall of the opening end of the sampling cup is hinged to the opening and closing piece through a hinge spring.

Preferably, the opening and closing sheet can only be opened inwards, the sampling cup is of a hollow round platform structure with an opening at one end, the bottom end of the sampling cup is a convex arc surface, and the material is preferably made of glass with low density.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, with the support ring hook in the staff side, peg graft the connecting block in the fixed block, reuse the bolt fastening back well, rotate the handle, make the coil rotatory to make wire rope rotatory on the pulley, the sliding ring that drives among the sliding ring mechanism reciprocates along the interior pole that contracts, thereby makes the inside water of collecting the different degree of depth of sampling cup mechanism, also can guarantee that water can not flow because of the piece that opens and shuts can only inwards opening and shutting consequently take out.

Drawings

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

fig. 2 is a cross-sectional view of the middle slip ring mechanism of the present invention;

fig. 3 is a schematic view of the middle slip ring mechanism of the present invention;

fig. 4 is a schematic view of the take-up and pay-off mechanism of the present invention;

fig. 5 is a schematic view of the sampling cup mechanism of the present invention.

In the figure: the sampling device comprises a telescopic assembly 1, a sampling assembly 2, a support ring 11, a connecting rod 12, a loop rod 13, a telescopic rod 14, a sliding chute 15, a supporting block 16, a take-up and pay-off mechanism 21, a steel wire rope 22, a pulley 23, a slip ring mechanism 24, a fixed block 25, a sampling cup mechanism 26, a slip ring 240, a convex shell 241, a roller 242, a handle 210, a coil 211, a rotating shaft 212, a gear 213, a reset unit 214, a sampling cup 260, an opening and closing sheet 261 and a connecting block 262.

Detailed Description

2. 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.

3. Referring to fig. 1-5, the present invention provides a technical solution: a sampling device for a water quality detection and evaluation system comprises a telescopic assembly 1, wherein the telescopic assembly 1 comprises a support ring 11, a connecting rod 12, a loop bar 13, an inner contraction rod 14, sliding chutes 15 and supporting blocks 16, the support ring 11 is symmetrically and fixedly connected to the upper end surface of the connecting rod 12, the lower end surface of the connecting rod 12 is fixedly connected to the loop bar 13 in a coaxial manner, the side wall of the loop bar 13 is rotatably connected with a sampling assembly 2 and is internally and slidably connected with the inner contraction rod 14, the side wall of the inner contraction rod 14 circumferentially penetrates through a plurality of sliding chutes 15 along the axial direction, the bottom end surface of the inner contraction rod 14 is fixedly connected to the supporting blocks 16, the inside of the supporting blocks 16 is rotatably connected with the sampling assembly 2, the sampling assembly 2 comprises a winding and unwinding mechanism 21, a steel wire rope 22, a pulley 23, a sliding ring mechanism 24, a fixed block 25 and a sampling cup mechanism 26, the side wall of the loop bar 13 is rotatably connected with the winding and unwinding mechanism 21, the side wall of the winding and unwinding mechanism 21 is wound around the outside of the pulley 23, and the extension end of the steel wire rope 22 is wound around the outside of the pulley 23, and continuously extend and fixedly connect at the side wall of the slip ring mechanism 24, the slip ring mechanism 24 is slidably connected inside the chute 15, the side wall of the slip ring mechanism 24 is fixedly connected with a fixed block 25, a sampling cup mechanism 26 is inserted inside the fixed block 25, and the sampling cup mechanism 26 and the fixed block 25 are fixedly connected through a bolt.

The take-up and pay-off mechanism 21 comprises a handle 210, a coil 211, a rotating shaft 212, a gear 213 and a reset unit 214, wherein the end face of the side of the handle 210 is coaxially and fixedly connected with one end of the coil 211, the outer side of the coil 211 is wound with a steel wire rope 22, the other end of the coil 211 is fixedly connected with the rotating shaft 212, the rotating shaft 212 penetrates through the side wall of the sleeve rod 13 and is rotatably connected inside the sleeve rod, the side wall of the rotating shaft 212 is fixedly connected with the gear 213, the end face of the side of the gear 213 is in contact connection with the reset unit 214, and the bottom end face of the reset unit 214 is fixedly connected in a square groove through which the sleeve rod 13 correspondingly penetrates.

The slip ring mechanism 24 comprises a slip ring 240, a protruding shell 241 and a roller 242, the slip ring 240 is connected to the outer side of the inner telescopic rod 14 in a sliding mode, the side end face of the slip ring 240 penetrates through and is fixedly connected with the protruding shell 241 in the circumferential direction, the protruding shell 241 is connected with the roller 242 in a rotating mode through a pin, and the roller 242 is connected to the inside of the sliding groove 15 in a rolling mode.

The sampling cup mechanism 26 comprises a sampling cup 260, an opening and closing sheet 261 and a connecting block 262, the connecting block 262 is inserted in the fixing block 25, the connecting block 262 is fixedly connected to the side wall of the sampling cup 260, and the inner wall of the opening end of the sampling cup 260 is hinged to the opening and closing sheet 261 through a hinge spring.

The opening and closing sheet 261 can only be inwards opened, the sampling cup 260 is of a hollow round platform structure with an opening at one end, the bottom end of the sampling cup is a convex cambered surface, and the material is preferably made of glass with low density.

The working principle is as follows: the utility model discloses when using, with support ring 11 hook in the staff side, peg graft connecting block 260 in fixed block 25, reuse bolt fastening back well, rotate handle 210, make coil 211 rotatory, thereby make wire rope 22 rotatory on pulley 23, the sliding ring 24 that drives in the sliding ring mechanism 24 reciprocates along the internal contraction pole 14, thereby make the inside water of collecting the different degree of depth of sampling cup mechanism 26, because of the piece 261 that opens and shuts can only inwards open and shut and also can guarantee that water can not flow after consequently taking out.

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 sampling equipment for water quality testing evaluation system, includes flexible subassembly (1), its characterized in that: the telescopic assembly (1) comprises a support ring (11), a connecting rod (12), a loop bar (13), an inner shrinkage rod (14), sliding chutes (15) and a support block (16), the support ring (11) is symmetrically and fixedly connected to the upper end surface of the connecting rod (12), the lower end surface of the connecting rod (12) is fixedly connected to the loop bar (13) in a coaxial manner, the side wall of the loop bar (13) is rotatably connected with a sampling assembly (2) and is internally and slidably connected with the inner shrinkage rod (14), the side wall of the inner shrinkage rod (14) circumferentially penetrates through a plurality of sliding chutes (15) along the axial direction, the bottom end surface of the inner shrinkage rod (14) is fixedly connected to the support block (16), the support block (16) is internally and rotatably connected with the sampling assembly (2), and the sampling assembly (2) comprises a take-up and pay-off mechanism (21), a steel wire rope (22), a pulley (23), a slip ring mechanism (24), a fixed block (25) and a sampling cup mechanism (26), the utility model discloses a sampling device, including loop bar (13), paying out machine structure (21), take up paying out machine structure (21), wire rope (22) winding, pulley (23) outside is walked around to loop bar (13) lateral wall rotation, take up paying out machine structure (21) lateral wall winding wire rope (22), wire rope (22) stretch out the end, and continue to extend the rigid coupling at slip ring mechanism (24) lateral wall, slip ring mechanism (24) sliding connection is inside spout (15), slip ring mechanism (24) lateral wall rigid coupling fixed block (25), inside grafting sampling cup mechanism (26) of fixed block (25), run through the fastening connection by the bolt between sampling cup mechanism (26) and fixed block (25).

2. The sampling device for the water quality detection and evaluation system according to claim 1, wherein: receive paying out machine structure (21) and include handle (210), coil (211), pivot (212), gear (213) and reset unit (214), handle (210) side end face coaxial line rigid coupling coil (211) one end, coil (211) outside winding wire rope (22), coil (211) other end rigid coupling pivot (212), pivot (212) run through loop bar (13) lateral wall and rotate and connect inside it, pivot (212) lateral wall rigid coupling gear (213), reset unit (214) is connected in gear (213) side end face contact, reset unit (214) bottom end face rigid coupling corresponds in the square groove that runs through in loop bar (13).

3. The sampling device for the water quality detection and evaluation system according to claim 1, wherein: the slip ring mechanism (24) comprises a slip ring (240), a protruding shell (241) and a roller (242), the slip ring (240) is connected to the outer side of the inner telescopic rod (14) in a sliding mode, the protruding shell (241) penetrates through and is fixedly connected to the circumferential direction of the end face of the side of the slip ring (240), the roller (242) is connected to the inside of the protruding shell (241) in a rotating mode through a pin, and the roller (242) is connected to the inside of the sliding groove (15) in a rolling mode.

4. The sampling device for the water quality detection and evaluation system according to claim 1, wherein: sample cup mechanism (26) are including sampling cup (260), opening and shutting piece (261) and connecting block (262), connecting block (262) are pegged graft to fixed block (25) inside, connecting block (262) rigid coupling is at sampling cup (260) lateral wall, sampling cup (260) open end inner wall adopts articulated opening and shutting piece (261) of hinge spring.

5. The sampling device for the water quality detection and evaluation system according to claim 4, wherein: the opening and closing sheet (261) can only be opened inwards, the sampling cup (260) is of a hollow round platform structure with an opening at one end, the bottom end of the hollow round platform structure is a protruding cambered surface, and the material is preferably made of glass with low density.