CN220098314U - Herringbone ladder type water pump overhauling device - Google Patents

Abstract

The herringbone ladder type water pump overhauling device comprises a herringbone ladder and a transmission device arranged on the herringbone ladder; the driving device comprises a driven rotating shaft and a driving rotating shaft, and the driven rotating shaft and the driving rotating shaft are arranged on one of the vertical supporting frames through rotating shaft bearings; the driving rotating shaft is provided with a driving gear which is meshed with a driven gear, the driven gear is arranged on a winch, and the winch is sleeved on the driven rotating shaft; the fixed pulley is arranged on the hinged shaft of the herringbone ladder, the water pump is fixed at the tail end of the steel wire rope, and the other end of the steel wire rope is wound on the fixed pulley and finally wound on the winch drum. The utility model has simple structure, easy operation, single person operation, time and labor saving operation, and old people and women operation; the double ladder type triangle structure is adopted, so that the double ladder type ground is good in stability, suitable for various different grounds and high in safety; the position of the water pump can be fixed at any time, and the position of the water pump can be adjusted at any time according to the change of the underground water level.

Description

Herringbone ladder type water pump overhauling device

Technical Field

The utility model relates to a herringbone ladder type water pump overhauling device, and belongs to the technical field of electric power and water conservancy systems.

Background

In a thermal power plant or a transformer substation, various small water pumps are arranged in structures such as a life fire-fighting water tank, a coal slime sedimentation tank or a coal-containing wastewater treatment tank, and when the small water pumps are overhauled, manual operation is needed, but one person is lifted.

The conventional design method is to use an electric hoist for lifting, and a special frame support is required to be designed on the wall of the pool for the operation of the electric hoist, so that the equipment and construction cost are increased.

Disclosure of Invention

The utility model aims to solve the technical problems that: how to simply realize the lifting maintenance work of the water pump, thereby providing a herringbone ladder type water pump lifting device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

a herringbone ladder type water pump lifting device comprises a herringbone ladder and a transmission device arranged on the herringbone ladder; the double ladder comprises two vertical support frames hinged together through a hinge shaft, each vertical support frame comprises two vertical support rods which are arranged in parallel, a plurality of transverse support rods which are arranged in parallel are arranged between the two vertical support rods, and each vertical support rod is arranged vertically with the transverse support rod on the vertical support rod;

the driving device comprises a driven rotating shaft and a driving rotating shaft, and the driven rotating shaft and the driving rotating shaft are arranged on one of the vertical supporting frames through rotating shaft bearings; the driving rotating shaft is provided with a driving gear which is meshed with a driven gear, the driven gear is arranged on a winch, and the winch is sleeved on the driven rotating shaft; the fixed pulley is arranged on the hinged shaft of the herringbone ladder, the water pump is fixed at the tail end of the steel wire rope, and the other end of the steel wire rope is wound on the fixed pulley and finally wound on the winch drum.

Safety ropes are arranged between the two vertical supporting frames, and two ends of each safety rope are respectively bound on the corresponding transverse supporting rods of the two vertical supporting frames.

The driving rotating shaft is connected with a hand-operated rod.

The transverse supporting rod is provided with a fixing buckle.

Compared with the prior art, the utility model has the following advantages:

(1) The utility model has various manufacturing materials, can be manufactured by steel, aluminum, wood or plastic, can be obtained locally in rural areas, reduces the manufacturing cost, has low price and high cost performance, can be produced in batches and is very easy to popularize and apply in the rural areas.

(2) The utility model has simple structure, easy operation, operation by a single person, time and labor saving operation and operation by the elderly and women.

(3) The utility model has simple installation, easy disassembly and convenient movement; the quality is good, the later maintenance is few, and the maintenance cost is low.

(4) The utility model adopts a herringbone ladder-shaped triangle structure, has good stability, is suitable for various different floors and has high safety.

(5) The utility model can fix the position of the water pump at any time and adjust the position of the water pump at any time according to the change of the underground water level.

(6) The utility model can control the descending and ascending speeds of the water pump, prevent the water pump from falling too fast, falling to the bottom of the well and damaging the water pump.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an elevation view of the present utility model;

fig. 3 is a side view of the present utility model.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 and 2, the herringbone ladder type water pump overhauling device comprises a herringbone ladder 2 and a transmission device 3 arranged on the herringbone ladder 2.

Wherein, double ladder 2 includes two vertical support frames that are in the same place through the articulated shaft hinge, and every vertical support frame all includes two parallel arrangement's vertical support pole 21, is provided with a plurality of parallel arrangement's horizontal bracing piece 22 between two vertical support poles 21, and every vertical support pole 21 sets up with the horizontal bracing piece 22 on it perpendicularly.

Further, a safety rope 23 is arranged between the two vertical supporting frames, and two ends of the safety rope 23 are respectively bound on the corresponding transverse supporting rods 22 of the two vertical supporting frames. The safety rope 23 is used for guaranteeing the stability of the whole structure of the overhauling device.

Further, the herringbone ladder 2 can be made of different materials, and can be made of steel, aluminum, wood or plastic. That is, the vertical support bar 21 and the horizontal support bar 22 may be manufactured with different cross-sectional sizes, and may be manufactured with round tubes, square tubes, angle steel, i-steel, round logs or square logs.

The transmission device 3 comprises a driven rotating shaft 381 and a driving rotating shaft 382, and the driven rotating shaft 381 and the driving rotating shaft 382 are arranged on one of the vertical supporting frames through a rotating shaft bearing 39. Wherein, set up driving gear 37 on the driving shaft 382, driving gear 37 meshes with driven gear 34, and driven gear 34 sets up on the capstan 35, and the capstan 35 overlaps on driven shaft 381. The fixed pulley 31 is arranged on the hinge shaft of the double ladder, the water pump 1 is fixed at the tail end of the steel wire rope 32, and the other end of the steel wire rope 32 is wound on the fixed pulley 31 and finally wound on the winch 35.

Further, a hand lever 36 is connected to the drive shaft 382.

Further, a fixing buckle 33 is provided on the lateral support bar 22. The fixing buckle 33 can be made of iron sheets, steel sheets or wooden wedges with certain thickness and is used for clamping the driven gear 34, so that the position of the water pump is fixed, and the water pump and the steel wire rope are prevented from falling into the deep well entirely.

The working principle of the transmission device is as follows: manually rotating the hand rocker 36, the driving rotary shaft 382 rotates to drive the driving gear 37 to rotate, so that the driven gear 34 rotates to drive the winch 35 to rotate, and the water pump 1 is lifted or lowered through the steel wire rope 32.

The rotation speed of the driving gear 37 can be controlled by the hand lever 36, so that the water pump 1 rises or falls at a constant speed. In addition, the overhaul device is arranged above the overhaul port of the water pump, so that the water pump 1 can be easily lifted out of the coal slime sedimentation tank or the coal-containing wastewater treatment tank to be overhauled or replaced in time.

Can directly assemble and dismantle between double ladder 2 and the transmission 3, when the water pump overhauls the device and does not work, can dismantle transmission 3 from double ladder 2, overhaul.

When the herringbone ladder type water pump overhauling device is not used, the hand crank rod 36, the driving gear 37, the driven gear 34 and the winch 35 can be detached from the vertical supporting rods of the herringbone ladder respectively, the herringbone ladder can be directly used as the herringbone ladder, and the herringbone ladder can be folded to be placed elsewhere.

The application method of the utility model is as follows:

1. first, the herringbone ladder 2 is placed. The herringbone ladder 2 is placed above the pumping well, the position of the herringbone ladder 2 is adjusted, the herringbone ladder is placed on the ground stably, and the safety rope 23 is fixed.

2. The transmission device 3 is installed and fixed. The hand swing lever 36 and the driving gear 37, the driven gear 34 and the capstan 35 are respectively fixed to the shaft bearing 39 through the driving shaft 382 and the driven shaft 381.

3. A wire rope 32 is connected. One end of the wire rope 32 is wound on a winch 35, after the wire rope 32 is wound, the driven gear 34 is clamped by the fixed buckle 33, and then one end of the wire rope 32 is wound around the fixed pulley 31 to be connected with the water pump 1 placed on the ground.

4. A water pump 1 is placed. Placing the water pump 1 at the wellhead, opening the fixed buckle 33, holding the hand rocker 36, controlling the rotation speed of the driving gear 37 by the hand rocker 36 under the action of gravity, so that the water pump 1 falls down at a constant speed, and when reaching the pumping water level, clamping the driven gear 34 by the fixed buckle 33, so that the position of the water pump 1 is fixed, and the water pump is prevented from falling down the bottom of the well.

5. Lifting the water pump 1. When the water pump 1 needs to be lifted, the fixed buckle 33 is opened, the hand lever 36 is rotated, the driving gear 37 drives the driven gear 34 to rotate, the winch 35 is further driven to rotate, the water pump 1 is lifted to a wellhead through the steel wire rope 32, the driven gear 34 is clamped by the fixed buckle 33, and the water pump 1 is dismounted.

6. And (5) disassembling the water pump overhauling device. When the water pump overhauling device does not work, the hand crank 36, the driving gear 37, the driven gear 34 and the winch 35 can be detached from the vertical support rod 21 of the herringbone ladder 2 respectively for overhauling.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.

Claims (4)

1. The utility model provides a double ladder formula water pump overhauls device which characterized in that: comprises a herringbone ladder (2) and a transmission device (3) arranged on the herringbone ladder (2); the double ladder (2) comprises two vertical supporting frames hinged together through a hinge shaft, each vertical supporting frame comprises two vertical supporting rods (21) which are arranged in parallel, a plurality of transverse supporting rods (22) which are arranged in parallel are arranged between the two vertical supporting rods (21), and each vertical supporting rod (21) is vertically arranged with the transverse supporting rod (22) on the vertical supporting rod;

the transmission device (3) comprises a driven rotating shaft (381) and a driving rotating shaft (382), and the driven rotating shaft (381) and the driving rotating shaft (382) are arranged on one of the vertical supporting frames through a rotating shaft bearing (39); a driving gear (37) is arranged on the driving rotating shaft (382), the driving gear (37) is meshed with a driven gear (34), the driven gear (34) is arranged on a winch drum (35), and the winch drum (35) is sleeved on the driven rotating shaft (381); the fixed pulley (31) is arranged on the hinge shaft of the herringbone ladder, the water pump (1) is fixed at the tail end of the steel wire rope (32), and the other end of the steel wire rope (32) is wound on the fixed pulley (31) and then finally wound on the winch drum (35).

2. The herringbone water pump service device of claim 1, wherein: safety ropes (23) are arranged between the two vertical supporting frames, and two ends of each safety rope (23) are respectively bound on the corresponding transverse supporting rods (22) of the two vertical supporting frames.

3. The herringbone water pump service device of claim 1, wherein: the driving rotary shaft (382) is connected with a hand lever (36).

4. The herringbone water pump service device of claim 1, wherein: a fixing buckle (33) is arranged on the transverse supporting rod (22).