CN219491048U

CN219491048U - Drainage device for dry dock water collecting well

Info

Publication number: CN219491048U
Application number: CN202320710646.3U
Authority: CN
Inventors: 徐凡; 李鹏; 陈爱卿
Original assignee: Zhoushan Changhong International Shipbuilding Co ltd
Current assignee: Zhoushan Changhong International Shipbuilding Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-08
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a drainage device for a dry dock water collecting well, which comprises a supporting platform, a guide frame, a lifting frame and a chain block, wherein the supporting platform is fixed at the well head of the water collecting well; the lifting frame is movably arranged on the guide frame, the drainage pump is fixedly arranged on the lifting frame, the chain block is hung on the guide frame, the chain block is connected with the lifting frame through a chain, and the lifting frame is lifted through the chain block; the device is suitable for drainage dredging work of dry dock water collecting wells with various depths, and is suitable for deep pit water collecting wells with deeper depths and high drainage speed requirements compared with common submersible pumps.

Description

Drainage device for dry dock water collecting well

Technical Field

The utility model relates to the technical field of drainage in dry dock construction, in particular to a drainage device for a dry dock water collecting well.

Background

In a dry dock, the problem of floating resistance in a dock chamber is difficult because the peripheral underground water level and the water level of a river are higher; in order to meet the draft requirement of the ship, the design elevation of the dock chamber bottom plate is often lower, and seepage of the foundation soil body of the dock can exert larger lifting pressure on the bottom plate; because the traditional submersible pump has low lift and low drainage, the drainage of the dry dock water collecting well with deeper depth is difficult, and therefore, the technical problems are needed to be improved.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the embodiment of the utility model provides a drainage device for a dry dock water collecting well, which comprises a supporting platform, a guide frame, a lifting frame and a chain block, wherein the supporting platform is fixed on a wellhead of the water collecting well, and the guide frame is fixed on the supporting platform; the lifting frame is movably arranged on the guide frame, the drainage pump is fixedly arranged on the lifting frame, the chain block is hung on the guide frame, the chain block is connected with the lifting frame through a chain, and the lifting frame is lifted through the chain block.

According to some embodiments of the utility model, the support platform comprises a panel, an outer frame and a stand column, wherein a notch is formed in the panel, the panel is welded in the outer frame, the outer frame is placed at a wellhead of a water collecting well, the stand column is welded at the bottom of the panel, the stand column extends into the water collecting well, and a base plate is welded at the bottom end of the stand column.

According to some embodiments of the utility model, a rib plate is welded between the outer frame and the upright post.

According to some embodiments of the utility model, the guide frame comprises four outer steel pipes and supporting pipes, wherein the four outer steel pipes are connected into a rectangular frame pipe through connecting pipes, the supporting pipes are welded on the side edges of the outer steel pipes, and the bottom ends of the supporting pipes are welded on the supporting platform.

According to some embodiments of the utility model, the lifting frame comprises an inner steel pipe, an upper steel plate and a lower steel plate, wherein the upper end and the lower end of the inner steel pipe are respectively welded with the upper steel plate and the lower steel plate, the lower steel plate is welded with connecting lugs, and the drainage pump is fixedly arranged on the lower steel plate.

According to some embodiments of the utility model, the lower steel plate is welded with a high-pressure water pipe.

The utility model has at least the following beneficial effects:

1. the drainage device has a lifting function, is suitable for drainage dredging work of dry dock water collecting wells with various depths, and is suitable for deep pit water collecting wells with deep depth and high drainage speed requirements compared with common submersible pumps.

2. The high-pressure silt flushing pipe provided with the drainage device can flush silt accumulated in the water collecting well, does not block the drainage suction port, reduces the sand content in water, reduces the abrasion of the pump body, and prolongs the service life of the pump.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a raised state according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a lowered state according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing a lowered state according to an embodiment of the present utility model;

FIG. 4 is a side view of a guide frame according to an embodiment of the present utility model;

FIG. 5 is a schematic top view of a guide frame according to an embodiment of the present utility model;

fig. 6 is a schematic view of a lifting frame according to an embodiment of the utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 1 and 2, the drainage device for the dry dock water collecting well comprises a supporting platform 100, a guide frame 200, a lifting frame 300 and a chain block 400, wherein the supporting platform 100 is fixed on a wellhead of the water collecting well, and the guide frame 200 is fixed on the supporting platform 100; the lifting frame 300 is movably arranged on the guide frame 200, the drainage pump 101 is fixedly arranged on the lifting frame 300, the chain block 400 is hung on the guide frame 200, the chain block 400 is connected with the lifting frame 300 through a chain, and the lifting frame 300 is lifted through the chain block 400; the device is suitable for drainage dredging work of dry dock water collecting wells with various depths, and is suitable for deep pit water collecting wells with deeper depths and high drainage speed requirements compared with common submersible pumps.

Referring to fig. 3, the support platform 100 includes a panel 110, an outer frame 120, and a column 130, wherein the panel 110 is provided with a notch, the panel 110 is welded in the outer frame 120, the outer frame 120 is placed at a wellhead of a water collection well, the column 130 is welded at the bottom of the panel 110, the column 130 extends into the water collection well, and a pad 140 is welded at the bottom end of the column 130.

To increase the strength of support platform 100, rib plates 150 are welded between frame 120 and columns 130.

Referring to fig. 4 and 5, the guide frame 200 includes four outer steel pipes 210 and support pipes 220, the four outer steel pipes 210 are connected to form a rectangular frame pipe through connection pipes 230, the support pipes 220 are welded to the sides of the outer steel pipes 210, and the bottom ends of the support pipes 220 are welded to the support platform 100.

Referring to fig. 6, the lifting frame 300 includes an inner steel pipe 310, an upper steel plate 320, and a lower steel plate 330, the inner steel pipe 310 is slidably installed in the outer steel pipe 210, the upper and lower ends of the inner steel pipe 310 are welded to the upper steel plate 320 and the lower steel plate 330, respectively, the lower steel plate 330 is welded with a connection lug 340, the connection lug 340 is connected to the chain block 400 through a chain, and the drain pump 101 is fixedly installed on the lower steel plate 330.

The high-pressure water pipe 102 is welded on the lower steel plate 330, so that sediment accumulated in the water collecting well can be dispersed, the water draining suction port is not blocked, the sand content in water is reduced, the abrasion of a pump body is reduced, and the service life of the pump is prolonged.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The drainage device for the dry dock water collecting well is characterized by comprising a supporting platform (100), a guide frame (200), a lifting frame (300) and a chain block (400), wherein the supporting platform (100) is fixed on a wellhead of the water collecting well, and the guide frame (200) is fixed on the supporting platform (100);

the lifting frame (300) is movably arranged on the guide frame (200), the drainage pump (101) is fixedly arranged on the lifting frame (300), the chain block (400) is hung on the guide frame (200), the chain block (400) is connected with the lifting frame (300) through a chain, and the lifting frame (300) is lifted through the chain block (400).

2. The drainage device for a dry dock water collection well according to claim 1, wherein the supporting platform (100) comprises a panel (110), an outer frame (120) and a stand column (130), wherein a notch is formed in the panel (110), the panel (110) is welded in the outer frame (120), the outer frame (120) is placed at a wellhead of the water collection well, the stand column (130) is welded at the bottom of the panel (110), the stand column (130) stretches into the water collection well, and a backing plate (140) is welded at the bottom end of the stand column (130).

3. The drainage device for a dry dock water collection well according to claim 2, wherein a rib plate (150) is welded between the outer frame (120) and the upright post (130).

4. The drainage device for a dry dock water collecting well according to claim 1, wherein the guide frame (200) comprises four outer steel pipes (210) and supporting pipes (220), the four outer steel pipes (210) are connected into a rectangular frame pipe through connecting pipes (230), the supporting pipes (220) are welded on the side edges of the outer steel pipes (210), and the bottom ends of the supporting pipes (220) are welded on the supporting platform (100).

5. The drainage device for a dry dock water collecting well according to claim 1, wherein the lifting frame (300) comprises an inner steel pipe (310), an upper steel plate (320) and a lower steel plate (330), the upper end and the lower end of the inner steel pipe (310) are respectively welded with the upper steel plate (320) and the lower steel plate (330), connecting lugs (340) are welded on the lower steel plate (330), and the drainage pump (101) is fixedly installed on the lower steel plate (330).

6. The drainage device for a dry dock water collection well of claim 5, wherein the lower steel plate (330) is welded with a high pressure water pipe (102).