CN220377416U

CN220377416U - Integrated pump station

Info

Publication number: CN220377416U
Application number: CN202322175339.2U
Authority: CN
Inventors: 高子雨
Original assignee: JIANGSU IRRIGATION CANAL MANAGEMENT OFFICE
Current assignee: JIANGSU IRRIGATION CANAL MANAGEMENT OFFICE
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-01-23
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses an integrated pump station, which comprises a shaft, wherein an access hole is formed in the top of the shaft, a submersible pump is arranged at the bottom of the inner wall of the shaft, a water inlet and a water outlet pipe are arranged on the outer wall of the shaft in a penetrating manner, the water inlet end of the water outlet pipe is communicated with the submersible pump, an access platform is fixedly connected to the inner wall of the shaft, a first crawling ladder is fixedly arranged on the outer wall of the shaft between the access hole and the access platform, a second crawling ladder is slidably arranged in the shaft, a manhole matched with the second crawling ladder is formed in the access platform, and a height adjusting mechanism for lifting the second crawling ladder is arranged above the access platform in the shaft.

Description

Integrated pump station

Technical Field

The utility model relates to a pump station, in particular to an integrated pump station.

Background

The integrated prefabricated pump station is a lifting device for lifting sewage, rainwater, drinking water and wastewater, and is transported to a field-mounted booster pump station after being uniformly produced and assembled by a factory, the integrated pump station mainly comprises a barrel, a base, a submersible pump, an overhaul platform, a pipeline and the like, and in order to facilitate overhaul of internal equipment, a two-stage crawling ladder is usually installed in the barrel, so that overhaul personnel can conveniently enter the overhaul platform through an overhaul port or enter the barrel bottom through the overhaul platform.

When the existing common secondary crawling ladder (the crawling ladder connecting the overhaul platform with the barrel bottom) of the integrated pump station is mostly fixed, the bottom end of the secondary crawling ladder is immersed in water for a long time, the secondary crawling ladder is easy to corrode, the surface of the secondary crawling ladder is easy to adhere to silt in water, the secondary crawling ladder is easy to slip when trampled, safety crawling of operators is not facilitated, and the secondary crawling ladder is to be improved.

Disclosure of Invention

The utility model aims to provide an integrated pump station to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an integration pump station, includes the pit shaft, the access hole has been seted up at the top of pit shaft, the inner wall bottom of pit shaft is provided with the immersible pump, the outer wall of pit shaft runs through and is provided with water inlet and outlet pipe, the water inlet and the immersible pump intercommunication of outlet pipe, the inner wall fixedly connected with maintenance platform of pit shaft, the pit shaft is located the outer wall fixed mounting between access hole and the maintenance platform has first cat ladder, slidable mounting has the second cat ladder in the pit shaft, and has seted up the manhole with second cat ladder looks adaptation on the maintenance platform, be located the top of maintenance platform in the pit shaft and install the altitude mixture control mechanism who is used for going up and down the second cat ladder.

As a further scheme of the utility model: two guide rails are arranged in the manhole in a penetrating manner, the two guide rails are symmetrically distributed on two sides of the second ladder stand, the guide rails are fixedly connected with the inner wall of the shaft through a plurality of connecting rods, two sliding strips are symmetrically and fixedly connected with the outer wall of the second ladder stand, the sliding strips are located in the corresponding guide rails, the sliding strips are in sliding connection with the guide rails, and the height adjusting mechanism is installed on the two guide rails.

As a further scheme of the utility model: the height adjusting mechanism comprises a rotating shaft, the rotating shaft is rotationally connected with two guide rails through bearing blocks, two gears are symmetrically and fixedly sleeved on the outer wall of the rotating shaft, racks are fixedly connected to the corresponding positions of the rear wall of the second crawling ladder and the gears, the gears are meshed with the corresponding racks, and a driving mechanism for driving the rotating shaft to rotate is arranged on one guide rail.

As a further scheme of the utility model: the driving mechanism comprises a worm which is rotationally connected with the guide rail through a bearing seat, one end of the worm is fixedly connected with a hand wheel, the other end of the worm is rotationally connected with the inner wall of the shaft through the bearing seat, a worm wheel is fixedly sleeved at the corresponding position of the outer wall of the rotating shaft and the worm, and the worm wheel is mutually meshed with the worm.

As still further aspects of the utility model: the guide rail is located the equal fixedly connected with first riser of outer wall of maintenance platform top, the outer wall of second cat ladder is close to two equal symmetrical fixedly connected with second riser of both ends department, one side of first riser is provided with the mounting panel, the outer wall fixedly connected with two screws of mounting panel, all seted up the perforation with screw rod looks adaptation on first riser, the second riser, the nut has been cup jointed in the cooperation on the screw rod, the outer wall fixedly connected with handle of mounting panel.

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

1. according to the utility model, when the second crawling ladder is not used, an operator can lift the second crawling ladder through the height adjusting mechanism, so that the bottom end of the second crawling ladder is higher than the liquid level in the shaft, the bottom end of the second crawling ladder is effectively prevented from being corroded due to long-term soaking, impurities such as silt and the like can be prevented from being adhered to the outer surface of the bottom end of the second crawling ladder, and the probability of skidding during treading is reduced.

2. In the utility model, after the second ladder is lifted to the highest position of the stroke or lowered to the lowest position of the stroke, the first vertical plate is aligned with the corresponding second vertical plate, at the moment, the screw rod passes through the corresponding through hole, and then the nut is arranged on the screw rod, so that the second ladder and the guide rail can be locked, and the stability of the second ladder is ensured.

Drawings

FIG. 1 is a schematic diagram of an integrated pump station.

Fig. 2 is an enlarged view at a in fig. 1.

FIG. 3 is a schematic diagram of a drive mechanism in an integrated pump station.

The well bore 1, the access opening 2, the water inlet 3, the water outlet pipe 4, the submerged pump 5, the access platform 6, the first crawling ladder 7, the second crawling ladder 8, the guide rail 9, the connecting rod 10, the slide bar 11, the rotating shaft 12, the gear 13, the rack 14, the worm wheel 15, the worm 16, the hand wheel 17, the first vertical plate 18, the second vertical plate 19, the mounting plate 20, the screw 21 and the nut 22.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, an integrated pump station comprises a shaft 1, an access hole 2 is formed in the top of the shaft 1, a submerged pump 5 is arranged at the bottom of the inner wall of the shaft 1, a water inlet 3 and a water outlet 4 are arranged on the outer wall of the shaft 1 in a penetrating manner, a water inlet end of the water outlet 4 is communicated with the submerged pump 5, an access platform 6 is fixedly connected to the inner wall of the shaft 1, a first ladder 7 is fixedly arranged on the outer wall of the shaft 1 between the access hole 2 and the access platform 6, a second ladder 8 is slidably arranged in the shaft 1, a manhole matched with the second ladder 8 is formed in the access platform 6, and a height adjusting mechanism for lifting the second ladder 8 is arranged above the access platform 6 in the shaft 1.

According to the utility model, by adopting the scheme, the second crawling ladder 8 is lifted and regulated by the height regulating mechanism, when equipment below the maintenance platform 6 is required to be maintained, the second crawling ladder 8 is lowered to the bottom end by the height regulating mechanism to be abutted against the inner wall of the bottom of the shaft 1, and when the second crawling ladder 8 is not used, an operator can lift the second crawling ladder 8 by the height regulating mechanism, so that the bottom end of the second crawling ladder 8 is higher than the liquid level in the shaft 1, corrosion of the bottom end of the second crawling ladder 8 due to long-term soaking is effectively avoided, impurities such as silt and the like are prevented from adhering to the outer surface of the bottom end of the second crawling ladder 8, and the probability of skidding during treading is reduced.

With specific reference to fig. 1 and 3, in an embodiment of the present utility model, two guide rails 9 are disposed in the manhole in a penetrating manner, the two guide rails 9 are symmetrically distributed on two sides of the second ladder stand 8, the guide rails 9 are fixedly connected with the inner wall of the shaft 1 through a plurality of connecting rods 10, two sliding strips 11 are symmetrically and fixedly connected with the outer wall of the second ladder stand 8, the sliding strips 11 are located in the corresponding guide rails 9, the sliding strips 11 are slidably connected with the guide rails 9, and the height adjusting mechanism is installed on the two guide rails 9.

Through the cooperation of draw runner 11 and guide rail 9, can effectually improve the stability of second cat ladder 8 reciprocates.

With specific reference to fig. 2 and fig. 3, further, on the basis of the above embodiment, the height adjusting mechanism includes a rotating shaft 12, the rotating shaft 12 is rotationally connected with two guide rails 9 through bearing blocks, two gears 13 are symmetrically and fixedly sleeved on the outer wall of the rotating shaft 12, racks 14 are fixedly connected to the corresponding positions of the rear wall of the second ladder stand 8 and the gears 13, the gears 13 are meshed with the corresponding racks 14, and a driving mechanism for driving the rotating shaft 12 to rotate is arranged on one guide rail 9.

The driving mechanism drives the rotating shaft 12 to rotate, and the second ladder stand 8 can be driven to move up and down along the guide rail 9 by utilizing the cooperation of the gear 13 and the rack 14, so that the height of the second ladder stand 8 is adjusted.

Still further, actuating mechanism includes the worm 16 that rotates with guide rail 9 through the bearing frame to be connected, the one end fixedly connected with hand wheel 17 of worm 16, the other end of worm 16 rotates through the bearing frame with the inner wall of pit shaft 1 to be connected, the outer wall of pivot 12 has fixedly cup jointed worm wheel 15 with the corresponding department of worm 16, worm wheel 15 and worm 16 intermesh, and the cooperation of worm wheel 15 and worm 16 possesses the auto-lock nature.

The worm 16 is rotated through the hand wheel 17, the rotating shaft 12 can be driven to rotate through the cooperation of the worm 16 and the worm wheel 15, and the operation is simple and convenient.

With specific reference to fig. 2, in an embodiment of the present utility model, the outer walls of the guide rail 9 above the maintenance platform 6 are fixedly connected with a first riser 18, the outer walls of the second crawling ladder 8 are symmetrically and fixedly connected with two second risers 19 near two ends, one side of the first riser 18 is provided with a mounting plate 20, the outer walls of the mounting plate 20 are fixedly connected with two screws 21, the first riser 18 and the second riser 19 are provided with holes adapted to the screws 21, nuts 22 are sleeved on the screws 21 in a matched manner, and the outer wall of the mounting plate 20 is fixedly connected with a handle.

After the second ladder 8 is lifted to the highest position of the travel or lowered to the lowest position of the travel, the first vertical plate 18 is aligned with the corresponding second vertical plate 19, at this time, the screw 21 is penetrated by the corresponding through hole, and the nut 22 is mounted on the screw 21, so that the second ladder 8 and the guide rail 9 can be locked, and the stability of the second ladder 8 is ensured.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An integrated pump station which is characterized in that: including pit shaft (1), access hole (2) have been seted up at the top of pit shaft (1), the inner wall bottom of pit shaft (1) is provided with immersible pump (5), the outer wall of pit shaft (1) runs through and is provided with water inlet (3) and outlet pipe (4), the water inlet and the immersible pump (5) intercommunication of outlet pipe (4), the inner wall fixedly connected with access platform (6) of pit shaft (1), the outer wall fixed mounting of pit shaft (1) between access hole (2) and access platform (6) has first cat ladder (7), slidable mounting has second cat ladder (8) in pit shaft (1), and has seted up the manhole with second cat ladder (8) looks adaptation on access platform (6), be located the top of access platform (6) in pit shaft (1) and install the altitude mixture control mechanism who is used for going up and down second cat ladder (8).

2. An integrated pump station according to claim 1, wherein: two guide rails (9) are arranged in the manhole in a penetrating way, the two guide rails (9) are symmetrically distributed on two sides of the second crawling ladder (8), the guide rails (9) are fixedly connected with the inner wall of the shaft (1) through a plurality of connecting rods (10), two sliding strips (11) are symmetrically and fixedly connected with the outer wall of the second crawling ladder (8), the sliding strips (11) are located in the corresponding guide rails (9), the sliding strips (11) are in sliding connection with the guide rails (9), and the height adjusting mechanism is installed on the two guide rails (9).

3. An integrated pump station according to claim 2, wherein: the height adjusting mechanism comprises a rotating shaft (12), the rotating shaft (12) is rotationally connected with two guide rails (9) through bearing blocks, two gears (13) are symmetrically and fixedly sleeved on the outer wall of the rotating shaft (12), racks (14) are fixedly connected to the corresponding positions of the rear wall of the second crawling ladder (8) and the gears (13), the gears (13) are meshed with the corresponding racks (14), and a driving mechanism for driving the rotating shaft (12) to rotate is arranged on one guide rail (9).

4. An integrated pump station according to claim 3, wherein: the driving mechanism comprises a worm (16) rotationally connected with the guide rail (9) through a bearing seat, one end of the worm (16) is fixedly connected with a hand wheel (17), the other end of the worm (16) is rotationally connected with the inner wall of the shaft (1) through the bearing seat, a worm wheel (15) is fixedly sleeved at the corresponding position of the outer wall of the rotating shaft (12) and the worm (16), and the worm wheel (15) is meshed with the worm (16).

5. An integrated pump station according to claim 2, wherein: the guide rail (9) is located the equal fixedly connected with first riser (18) of outer wall above maintenance platform (6), the outer wall of second cat ladder (8) is close to two equal fixedly connected with second riser (19) of both ends department, one side of first riser (18) is provided with mounting panel (20), the outer wall fixedly connected with two screw rods (21) of mounting panel (20), the perforation with screw rod (21) looks adaptation has all been seted up on first riser (18), second riser (19), nut (22) have been cup jointed in the cooperation on screw rod (21), the outer wall fixedly connected with handle of mounting panel (20).