CN215402703U

CN215402703U - Water sampling hoisting device

Info

Publication number: CN215402703U
Application number: CN202121336834.1U
Authority: CN
Inventors: 彭睿; 袁爱国; 周欢; 杨鹏飞; 蔡紫昊
Original assignee: Zhenjiang New District Environmental Monitoring Station Co ltd
Current assignee: Zhenjiang New District Environmental Monitoring Station Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-04
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a water quality sampling hoisting device, which comprises a main force arm, an auxiliary force arm, a bearing column, a traction rope and a sampling barrel, wherein a steering wheel is arranged at the upper end of the bearing column, the auxiliary force arm is fixed on the steering wheel, the main force arm is hinged on the steering wheel, a force arm connecting rod is arranged between the main force arm and the auxiliary force arm, a winding wheel is arranged at the top end of the auxiliary force arm, a guide pulley is arranged at the top end of the main force arm, one end of the traction rope is connected with the winding wheel, the other end of the traction rope bypasses the winding wheel to be connected with the sampling barrel, a base is arranged at the bottom of the bearing column, and a first clamping plate and a second clamping plate with adjustable lengths are arranged on the base.

Description

Water sampling hoisting device

Technical Field

The utility model discloses a water quality sampling hoisting device, and relates to the field of water quality monitoring equipment.

Background

At present, on-site sampling, particularly bridge floor sampling, is an uncommon sampling mode in surface water and water quality monitoring, and at present, bridge floor sampling generally depends on manual traction or traction by using devices with pulleys, hoists and the like.

The current methods have the following disadvantages: 1. the labor is wasted, if the bridge floor is too high, a long pulling and hanging distance is needed, and the sampling is needed to be repeated for several times sometimes, so that the physical power is consumed. 2. The security is relatively poor, hangs the thing at the bridge floor and does not protect, and the sampling personnel falls easily, if there are obstacles such as pipeline, wire casing under the bridge simultaneously, blocks the sampling utensil easily. In addition, according to the problems and conditions in the monitoring practice, some patented inventions adopt pulleys or chain blocks, but because support points are lacked or the chain blocks cannot be fixed, the chain blocks cannot be effectively used, and the practicability is not high, a water quality sampling hoisting device is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a water quality sampling hoisting device to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a quality of water sampling lifting device, includes main arm of force, the vice arm of force, heel post, haulage rope and sampling barrel, the heel post upper end is provided with the steering wheel, the vice arm of force is fixed on the steering wheel, the main arm of force articulates on the steering wheel, be provided with the arm of force connecting rod between the main arm of force and the vice arm of force, the top of the vice arm of force is provided with the reel, the top of the main arm of force is provided with guide pulley, the one end and the reel of haulage rope are connected, the other end of haulage rope is walked around the reel and is connected with the sampling barrel, bearing bottom of the post portion is provided with the base, be provided with splint one and splint two with adjustable length on the base.

Furthermore, a plurality of limiting holes are formed in the main force arm and the auxiliary force arm, connecting rings are arranged at two ends of the force arm connecting rod and are connected with the limiting holes through pins, and the main force arm, the auxiliary force arm and the force arm connecting rod jointly form a triangular structure.

Furthermore, a main force arm hinge is arranged on the upper side of the steering wheel, and the steering wheel is hinged and connected with the bottom of the main force arm through the main force arm hinge.

Furthermore, the upper end of the first clamping plate is vertically provided with a plurality of first guide sliding rods, the first guide sliding rods vertically penetrate through the lower side inside the base, the upper end of the first clamping plate is provided with a first adjusting screw, and a first adjusting screw penetrates through the upper side and the lower side of the base in a threaded mode.

Further, the upper end level of splint two is equipped with a plurality of direction slide bar two, and the inside upside of base is run through to direction slide bar two level, the upper end level of splint two is provided with adjusting screw two, and two threads of adjusting screw run through the upside of base.

Furthermore, a right-angle clamping rod is arranged at the lower end of the clamping plate II.

Furthermore, a rocking handle is arranged on the winding wheel.

The utility model has the beneficial effects that:

1. the main force arm, the auxiliary force arm and the force arm connecting rod form a triangular structure together, and the elevation angle of the main force arm is adjusted by adjusting the matching of the connecting ring and different limiting holes on the main force arm, so that the arm extension length of the main force arm is adjusted, and the interference of pipelines, wire grooves and the like under a bridge deck is effectively avoided;

2. the base is provided with a first clamping plate and a second clamping plate with adjustable lengths, and the working length of the first clamping plate or the second clamping plate can be adjusted by screwing the first adjusting screw and the second adjusting screw, so that the first clamping plate and the second clamping plate are suitable for clamping guardrails of different bridge floors;

3. the sampling barrel can be conveniently and flexibly placed on the bridge floor through the rotation angle of the horizontal plane of the rotary main force arm of the steering wheel, so that the safety of personnel is effectively guaranteed;

4. according to the utility model, the operator rotates the rocking handle, the winding wheel winds and unwinds the traction rope, the hoisting and lifting actions of sampling are completed, the installation and the arrangement are convenient, and the sampling efficiency is higher.

Because the water inlet, the water outlet and the annular side face of the air inlet are provided with the external threads, the design is convenient for connecting external equipment, meanwhile, the sealing cover is also convenient to use for sealing, the sealing head is matched with the specification of the sealing groove, the sealing head is hermetically connected with the sealing groove through the sealing ring, the design improves the sealing effect of the sealing head, the fixing rings are two, the specifications of the two fixing rings are the same, the two fixing rings are symmetrically arranged on the front side and the rear side of the fixed shell, the four clamping blocks are four in specification and are equidistantly arranged on the upper side of the annular side face of the fixed shell, and the design improves the installation stability of the fixed shell.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a water sampling hoist lifting device according to the present invention;

FIG. 2 is a schematic structural diagram of a connection between a clamp plate I and a base in the water quality sampling hoisting device of the utility model;

FIG. 3 is a schematic structural view of a clamp plate II and a base in the water quality sampling hoisting device;

FIG. 4 is a schematic structural view of a moment arm connecting rod in the water quality sampling sling lifting device of the present invention;

in the figure: the device comprises a sampling barrel 1, a traction rope 2, a main force arm 3, a guide pulley 31, a limiting hole 32, a main force arm hinge 33, a force arm connecting rod 4, a connecting ring 41, a winding wheel 5, a rocking handle 51, an auxiliary force arm 6, a bearing column 7, a steering wheel 71, a base 8, a clamp plate I9, a guide slide rod I92, an adjusting screw rod I91, a clamp plate II 10, an adjusting screw rod II 101 and a guide slide rod II 102.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quality of water sampling lifting device, including the main arm of force 3, the vice arm of force 6, the heel post 7, haulage rope 2 and sampling barrel 1, 7 upper ends of heel post are provided with steering wheel 71, the vice arm of force 6 is fixed on steering wheel 71, main arm of force 3 articulates on steering wheel 71, be provided with arm of force connecting rod 4 between main arm of force 3 and the vice arm of force 6, the top of the vice arm of force 6 is provided with reel 5, the top of main arm of force 3 is provided with guide pulley 31, the one end and the reel 5 of haulage rope 2 are connected, reel 5 is walked around to the other end of haulage rope 2 is connected with sampling barrel 1, 7 bottoms of heel post are provided with base 8, be provided with splint one 9 and splint two 10 with adjustable length on the base 8.

According to the utility model, a plurality of limiting holes 32 are formed in a main force arm 3 and an auxiliary force arm 6, connecting rings 41 are arranged at two ends of a force arm connecting rod 4, the connecting rings 41 are connected with the limiting holes 32 through pins, the main force arm 3, the auxiliary force arm 6 and the force arm connecting rod 4 jointly form a triangular structure, and the elevation angle of the main force arm 3 is adjusted by adjusting the matching of the connecting rings 41 and different limiting holes 32 on the main force arm 3, so that the arm extension length of the main force arm 3 is adjusted.

The upper end of the first clamping plate 9 is vertically provided with a plurality of first guide sliding rods 92, the first guide sliding rods 92 vertically penetrate through the lower side inside the base 8, the upper end of the first clamping plate 9 is provided with a first adjusting screw 91, the first adjusting screw 91 penetrates through the upper side and the lower side of the base 8 in a threaded mode, and the working length of the first clamping plate 9 can be adjusted.

The upper end of the second clamping plate 10 is horizontally provided with a plurality of second guide sliding rods 102, the second guide sliding rods 102 horizontally penetrate through the upper side inside the base 8, the upper end of the second clamping plate 10 is horizontally provided with a second adjusting screw 101, the second adjusting screw 101 penetrates through the upper side of the base 8 in a threaded manner, and the lower end of the second clamping plate 10 is provided with a right-angle clamping rod which can adjust the working length of the second clamping plate 10 so as to be suitable for clamping guardrails of different bridge floors.

The top end of a main force arm 3 is provided with a guide pulley 31, one end of a traction rope 2 is connected with a winding wheel 5, the other end of the traction rope 2 bypasses the winding wheel 5 and is connected with a sampling barrel 1, a rocking handle 51 is arranged on the winding wheel 5, and the winding wheel 5 winds and unwinds the traction rope 2 by rotating the rocking handle 51 to finish the hoisting and lifting actions of the sampling barrel 1.

As an embodiment of the present invention: firstly, the working length of a first adjustable clamping plate 9 or a second adjustable clamping plate 10 is adjusted by screwing a first adjusting screw 91 and a second adjusting screw 101, so that the clamping device is suitable for clamping guardrails of different bridge floors;

then adjusting the connecting ring 41 to be matched with different limiting holes 32 on the main force arm 3, further adjusting the elevation angle of the main force arm 3, adjusting the distance of the main force arm 3 from the bridge deck, and effectively avoiding the interference of pipelines, wire grooves and the like under the bridge deck;

the rotation angle of the horizontal plane of the main force arm 3 can be rotated through the steering wheel 71, so that the sampling barrel 1 can be conveniently and flexibly placed on the bridge floor, and the safety of personnel is effectively guaranteed.

Finally, the operator rotates the rocking handle 51, and the traction rope 2 is wound and unwound by the winding wheel, so that the hoisting and lifting actions of the sampling barrel 1 are completed.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a quality of water sampling hangs heavy hoisting device which characterized in that: comprises a main force arm (3), an auxiliary force arm (6), a bearing column (7), a traction rope (2) and a sampling barrel (1), the upper end of the bearing column (7) is provided with a steering wheel (71), the auxiliary force arm (6) is fixed on the steering wheel (71), the main force arm (3) is hinged on the steering wheel (71), a force arm connecting rod (4) is arranged between the main force arm (3) and the auxiliary force arm (6), the top end of the auxiliary force arm (6) is provided with a winding wheel (5), the top end of the main force arm (3) is provided with a guide pulley (31), one end of the traction rope (2) is connected with the winding wheel (5), the other end of the traction rope (2) is connected with the sampling barrel (1) by bypassing the winding wheel (5), the bearing column (7) bottom is provided with base (8), be provided with splint one (9) and splint two (10) with adjustable length on base (8).

2. The water quality sampling hoisting device according to claim 1, characterized in that: a plurality of limiting holes (32) are formed in the main force arm (3) and the auxiliary force arm (6), connecting rings (41) are arranged at two ends of the force arm connecting rod (4), the connecting rings (41) are connected with the limiting holes (32) through pins, and the main force arm (3), the auxiliary force arm (6) and the force arm connecting rod (4) jointly form a triangular structure.

3. The water quality sampling hoisting device according to claim 1, characterized in that: the steering wheel is characterized in that a main force arm hinge (33) is arranged on the upper side of the steering wheel (71), and the steering wheel (71) is hinged and connected with the bottom of the main force arm (3) through the main force arm hinge (33).

4. The water quality sampling hoisting device according to claim 1, characterized in that: the upper end of the first clamping plate (9) is vertically provided with a plurality of first guide sliding rods (92), the first guide sliding rods (92) vertically penetrate through the lower side inside the base (8), the upper end of the first clamping plate (9) is provided with a first adjusting screw (91), and the first adjusting screw (91) penetrates through the upper side and the lower side of the base (8) in a threaded mode.

5. The water quality sampling hoisting device according to claim 1, characterized in that: the upper end level of splint two (10) is equipped with a plurality of direction slide bar two (102), and the inside upside of base (8) is run through to direction slide bar two (102) level, the upper end level of splint two (10) is provided with adjusting screw two (101), and the upside of base (8) is run through to adjusting screw two (101) screw thread.

6. The water quality sampling hoisting device according to claim 1 or 5, characterized in that: the lower end of the second clamping plate (10) is provided with a right-angle clamping rod.

7. The water quality sampling hoisting device according to claim 1, characterized in that: the winding wheel (5) is provided with a rocking handle (51).