CN212532124U

CN212532124U - Bridge sampling movable pulley and fixed pulley device

Info

Publication number: CN212532124U
Application number: CN202020323420.4U
Authority: CN
Inventors: 叶南
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-02-12
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a bridge sampling movable fixed pulley device, which comprises a first support, the second support, roller device, the fixed pulley, movable pulley and supporting part, supporting part upper end and first support lower extreme are connected, first support upper end and second support lower extreme are connected, roller device sets up in first support, roller device and first support rotate to be connected, the fixed pulley sets up the one end at the second support, second support middle part is equipped with the breach, the breach department of second support is equipped with the gyro wheel, the one end of second support is equipped with the rope, the other end links of rope is walked around movable pulley and fixed pulley and is passed the breach after and be connected with roller device, rope and gyro wheel cooperation, moreover, the steam generator is simple in structure, high durability and convenient use, can be applicable to any kind of bridge, trouble-saving and labor-saving, and high efficiency.

Description

Bridge sampling movable pulley and fixed pulley device

Technical Field

The utility model relates to a water environment bridge sampling equipment field specifically indicates a bridge sampling movable fixed pulley device.

Background

Bridge sampling is one of ubiquitous sampling modes in water environment monitoring, and in the process of collecting water quality samples by a bridge, as the distance from the water surface to the bridge is long, manual water sample collection is time-consuming and labor-consuming, a bridge sampling movable fixed pulley device is designed aiming at the condition.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a bridge sampling movable fixed pulley device.

In order to solve the technical problem, the utility model provides a technical scheme is a bridge sampling movable fixed pulley device: including first support, second support, roller device, fixed pulley, movable pulley and supporting part, supporting part upper end and first support lower extreme are connected, first support upper end and second support lower extreme are connected, roller device sets up in first support, roller device and first support rotate to be connected, the fixed pulley sets up the one end at the second support, second support middle part is equipped with the breach, the breach department of second support is equipped with the gyro wheel, the one end of second support is equipped with the rope, the other end ring of rope is walked around movable pulley and fixed pulley and is passed the breach after and be connected with roller device, rope and gyro wheel cooperation.

As an improvement, the supporting part includes fixed support plate and adjustable support plate, the one end of adjustable support plate is located the fixed support plate, fixed support plate and adjustable support plate sliding fit, the one end that adjustable support plate is located the fixed support plate is equipped with the limiting plate, limiting plate and fixed support plate cooperation.

As an improvement, the fixed supporting plate and the adjustable supporting plate are connected through bolts, and the number of the bolts is three.

As an improvement, one end of the roller device is provided with a rotating handle.

As an improvement, a supporting rod is arranged on the second support, a notch is formed in the supporting rod, and the rope penetrates through the notch.

As a refinement, the interior of the second holder is hollow.

Compared with the prior art, the utility model the advantage lie in: simple structure, convenient to use can be applicable to any kind of bridge, and is laborsaving, efficient in trouble-saving.

Drawings

Fig. 1 is a front view of the utility model discloses a bridge sampling movable fixed pulley device.

Fig. 2 is a first structural schematic diagram of the bridge sampling movable fixed pulley device of the utility model.

Fig. 3 is a second schematic structural diagram of the bridge sampling movable and fixed pulley device of the present invention.

Fig. 4 is a third structural schematic diagram of the bridge sampling movable fixed pulley device of the utility model.

Fig. 5 is a fourth schematic structural view of the bridge sampling movable and fixed pulley device of the present invention.

Fig. 6 is a cross-sectional view taken at a-a in fig. 1.

Fig. 7 is a partially enlarged view at B in fig. 5.

Fig. 8 is a partial enlarged view at C in fig. 6.

As shown in the figure: 1. the adjustable support plate comprises a first support, 2, a second support, 3, a roller device, 4, a fixed pulley, 5, a movable pulley, 6, a notch, 7, a roller, 8, a rope, 9, a fixed support plate, 10, an adjustable support plate, 11, a limiting plate, 12, a bolt, 13, a rotating handle, 14, a support rod, 15 and a notch.

Detailed Description

The following describes the movable and fixed pulley device for bridge sampling in further detail with reference to the accompanying drawings.

With reference to the accompanying drawings 1-8, a bridge sampling movable fixed pulley device comprises a first support 1, a second support 2, a roller device 3, a fixed pulley 4, a movable pulley 5 and a supporting part, wherein the upper end of the supporting part is connected with the lower end of the first support 1, the upper end of the first support 1 is connected with the lower end of the second support 2, the roller device 3 is arranged in the first support 1, the roller device 3 is rotatably connected with the first support 1, the fixed pulley 4 is arranged at one end of the second support 2, a notch 6 is arranged in the middle of the second support 2, a roller 7 is arranged at the notch 6 of the second support 2, a rope 8 is arranged at one end of the second support 2, the other end of the rope 8 is connected with the roller device 3 after passing through the notch 6 around the movable pulley 5 and the fixed pulley 4, and the rope 8 is matched with the roller 7.

The supporting part includes fixed support plate 9 and adjustable support plate 10, the one end of adjustable support plate 10 is located fixed support plate 9, fixed support plate 9 and adjustable support plate 10 sliding fit, the one end that adjustable support plate 10 is located fixed support plate 9 is equipped with limiting plate 11, limiting plate 11 and fixed support plate 9 cooperation.

The fixed support plate 9 and the adjustable support plate 10 are connected through bolts 12, and the number of the bolts 12 is three.

One end of the roller device 3 is provided with a rotating handle 13.

A supporting rod 14 is arranged on the second support 2, a notch 15 is arranged on the supporting rod 14, and the rope 8 penetrates through the notch 15.

The inside of the second bracket 2 is hollow.

When the utility model is implemented specifically, in use, firstly, the bolt 12 between the fixed supporting plate 9 and the adjustable supporting plate 10 is loosened, then the adjustable supporting plate 10 is pulled out from the fixed supporting plate 9 until the fixed supporting plate 9 and the adjustable supporting plate 10 are clamped on a bridge, then the fixed supporting plate 9 and the adjustable supporting plate 10 are clamped on the bridge, then the fixed supporting plate 9 and the adjustable supporting plate 10 are fixed by the bolt 12, then the sampling device is hung on a hook below the movable pulley 5, then the rotating handle 13 is slowly rotated by hands, the rope 8 is released, at this time, the movable pulley 5 can drive the sampling device to move downwards, and the sampling can be completed according to the distance of the sampling device moving downwards; after sampling, the rotating handle 13 is rotated to withdraw the rope 8, the movable pulley 5 is driven by the rope 8 to ascend, so that the sampling equipment can be withdrawn, then the bolt 12 is loosened, and the fixed supporting plate 9 and the adjustable supporting plate 10 are taken down from the bridge;

when the adjustable support plate 10 is drawn out from the fixed support plate 9, the limit plate 11 prevents the adjustable support plate 10 from being completely drawn out from the fixed support plate 9.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a bridge sampling movable pulley device which characterized in that: comprises a first support (1), a second support (2), a roller device (3), a fixed pulley (4), a movable pulley (5) and a supporting part, wherein the upper end of the supporting part is connected with the lower end of the first support (1), the upper end of the first support (1) is connected with the lower end of the second support (2), the roller device (3) is arranged in the first support (1), the roller device (3) is rotatably connected with the first support (1), the fixed pulley (4) is arranged at one end of the second support (2), a notch (6) is arranged in the middle of the second support (2), a roller (7) is arranged at the notch (6) of the second support (2), a rope (8) is arranged at one end of the second support (2), the other end of the rope (8) is connected with the roller device (3) after passing through the notch (6) around the movable pulley (5) and the fixed pulley (4), the rope (8) is matched with the roller (7).

2. The bridge sampling movable fixed pulley device according to claim 1, wherein: the supporting part includes fixed support plate (9) and adjustable support plate (10), the one end of adjustable support plate (10) is located fixed support plate (9), fixed support plate (9) and adjustable support plate (10) sliding fit, the one end that adjustable support plate (10) is located fixed support plate (9) is equipped with limiting plate (11), limiting plate (11) and fixed support plate (9) cooperation.

3. The bridge sampling movable fixed pulley device according to claim 2, wherein: the fixed supporting plate (9) is connected with the adjustable supporting plate (10) through bolts (12), and the number of the bolts (12) is three.

4. The bridge sampling movable fixed pulley device according to claim 1, wherein: one end of the roller device (3) is provided with a rotating handle (13).

5. The bridge sampling movable fixed pulley device according to claim 1, wherein: the support rod (14) is arranged on the second support (2), a notch (15) is formed in the support rod (14), and the rope (8) penetrates through the notch (15).

6. The bridge sampling movable fixed pulley device according to claim 1, wherein: the interior of the second bracket (2) is hollow.