Hoisting device for water pump maintenance

Abstract

The utility model relates to a hoisting device for water pump maintenance, and relates to the technical field of water pump maintenance. The hoisting base horizontally moves along the ground through a pulley, the hoisting arm is arranged at the upper end of the hoisting base, the steel wire rope winder is arranged at the top of the hoisting arm, the water pump hoisting hook is arranged at the end, extending downwards, of a steel wire rope of the steel wire rope winder, and the water pump hoisting hook is fixed to a water pump. A supporting platform is horizontally and rotationally arranged in the middle of the hoisting arm, and the supporting platform horizontally rotates to the lower side of the water pump hoisting hook and supports a hoisted water pump. The lifting device has the advantages that the lower end is supported by the supporting platform when the lifting water pump moves, shaking is avoided, and safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump overhauling technical field especially relates to a water pump overhauling hoisting device. BACKGROUND

[0002] Water pump is the mechanical of conveying liquid or making liquid pressure increasing. It transmits the mechanical energy of prime mover or other external energy to liquid, makes liquid energy increase, and is mainly used to convey liquid including water, oil, acid and alkali liquid, emulsion, suspension emulsion and liquid metal etc.

[0003] The technical parameters of water pump performance include flow, suction lift, lift, shaft power, water power and efficiency etc. According to different working principles, it can be divided into volume water pump, vane pump and other types. During long-term operation, the problems such as bearing chamber wear of water pump bearing frame, bearing position wear, pump body crack, water pump cavitation and erosion wear often occur, which causes the phenomenon that water pump cannot be normally used. Therefore, the water pump motor needs to be checked regularly to ensure its normal work. When the water pump is overhauled and maintained, the water pump needs to be disassembled and placed on the maintenance table for maintenance and overhaul.

[0004] The water pump needs to be completely opened for maintenance, so it needs to be hoisted and moved to the maintenance platform for subsequent operation. During the hoisting and moving process, the water pump is easy to shake, which is not safe on one hand due to the collision with the outside world and on the other hand due to the instability of the hoisting device during movement. SUMMARY

[0005] (I) Technical problem to be solved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a water pump overhauling hoisting device, which solves the technical problem that the water pump is easy to shake during hoisting and moving.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme including:

[0009] The utility model discloses a water pump overhauling hoisting device, including the hoisting base that moves along the ground level through the pulley, set up in the hoisting base upper end hoisting arm, set up in the hoisting arm top steel wire rope reel and set up in the steel wire rope reel downward extension steel wire rope end water pump hoisting hook, water pump hoisting hook with water pump is fixed, the support platform is rotationally arranged in the middle part of the hoisting arm, and the support platform is rotationally arranged to the lower side of the water pump hoisting hook and supports the hoisted water pump.

[0010] The utility model discloses an embodiment proposes a kind of water pump overhaul hoisting device, when water pump is hoisted and moved to overhaul place by the water pump overhaul hoisting device, hoisting base is moved to water pump position, then start wire rope winder, so that wire rope drives water pump hoisting hook to move to water pump, water pump is fixed by water pump hoisting hook, then winding wire rope, so that water pump is hoisted, horizontal rotation support platform is rotated to water pump downside at this time, water pump is moved to abut on support platform upper end again, hoisting base can be moved to overhaul place at this time, the scheme makes that water pump is hoisted and moves lower end to have support platform to support, avoid shaking, safer.

[0011] Optionally, the hoisting arm includes a vertical arm arranged vertically on one side of the center of the upper end surface of the hoisting base and a horizontal arm arranged horizontally on the top of the vertical arm, and the end of the horizontal arm away from the vertical arm is vertically aligned with the center of the hoisting base.

[0012] By arranging the hoisting arm as a vertical arm and a horizontal arm, the wire rope winder is located at the center of the hoisting base when hoisting the water pump, so that the water pump overhaul hoisting device is more balanced in mass distribution when hoisting the water pump, is more stable, is less likely to tip over, and is safer.

[0013] Optionally, the end of the horizontal arm away from the vertical arm is provided with a square frame arranged horizontally, the upper end surface of the frame is provided with the wire rope winder at each corner, the frame is provided with wire holes through which the four wire ropes of the wire rope winders extend vertically, and the water pump hoisting hook is provided with four wire ropes and is connected to the lower ends of the four wire ropes.

[0014] By arranging the frame at the end of the horizontal arm away from the vertical arm and arranging four wire rope winders, the four wire rope winders are fixed at the four corners of the frame, so that the water pump overhaul hoisting device can fix the water pump by the four water pump hoisting hooks when hoisting the water pump, which can stabilize the hoisting of the water pump on one hand and can adjust the angle of the water pump by adjusting the winding and unwinding of the wire rope by the four wire rope winders, so that the water pump can be placed more stably on the upper end of the support platform and is safer.

[0015] Optionally, the support platform is provided with a support rod arranged obliquely downward at the side end away from the hoisting arm, the support platform and the support rod are provided with rotating rings rotatable with the hoisting arm at the lower ends, and the support rod rotates synchronously with the support platform.

[0016] By arranging the support rod obliquely at the lower end of the support platform and making the support rod rotate synchronously with the support platform, the support strength of the support platform is enhanced, so that the water pump is supported more stably and is safer.

[0017] Optionally, two support rods are arranged, and the top of each of the two support rods is connected to the two corners of the support platform far away from the lifting arm.

[0018] By arranging two support rods, the two support rods are arranged to support the two corners of the support platform far away from the lifting arm, thereby providing stronger support strength, and when the water pump is placed on the upper end of the support platform and is not in the center position, sufficient support strength can also be provided, and safety is improved.

[0019] Optionally, a sliding ring is vertically arranged on the upper side of the rotating ring of the lifting arm, and a positioning column is vertically arranged on the two sides of the sliding ring, and a positioning hole is vertically arranged on the upper end surface of the support platform near the side of the lifting arm.

[0020] By vertically arranging the sliding ring on the lifting arm, the two positioning columns on the sliding ring are inserted into the positioning hole when the support platform is rotated to support the water pump and is rotated to not support the water pump, thereby positioning the support platform, and ensuring that the support platform will not be easily rotated when the entire water pump maintenance lifting device is moved, and safety is improved.

[0021] Optionally, a liquid receiving box is arranged on the middle of the upper end surface of the lifting base.

[0022] By arranging the liquid receiving box on the middle of the upper end surface of the lifting base, when the water pump is lifted, the liquid remaining in the water pump will directly drop into the liquid receiving box, and convenience is improved.

[0023] Optionally, a rubber stopper is arranged on the outer circumferential side of the upper end surface of the support platform, and a liquid leakage hole is vertically arranged on the middle of the upper end surface of the support platform.

[0024] By vertically arranging the liquid leakage hole on the middle of the support platform and shielding by the rubber stopper on the upper end surface of the support platform, when the liquid in the water pump leaks out, the liquid will flow into the liquid receiving box along the liquid leakage hole, and convenience is improved, and the rubber stopper does not affect the normal placement of the water pump.

[0025] Optionally, the side end of the liquid receiving box is horizontally rotationally connected to the lifting arm.

[0026] By horizontally rotationally connecting the liquid receiving box to the lifting arm, when the water pump is lifted, the liquid receiving box can be rotated to the side far away from the lifting base, thereby not affecting the normal lifting, and when lifted to a certain height, the liquid receiving box can be rotated to the upper end surface of the lifting base to receive the liquid, and convenience is improved.

[0027] (Three) beneficial effects

[0028] The utility model discloses a water pump overhauling hoisting device, when through the water pump overhauling hoisting device hoists up water pump and removes to the overhauling place, moves the hoisting base to the water pump position, then starts the steel wire rope winder, makes the steel wire rope drive water pump hoisting hook utensil and removes to the water pump, again through water pump hoisting hook utensil fixes water pump, then winds the steel wire rope, thereby hoists up water pump, when horizontal rotation support platform, make support platform rotate to the downside of water pump, remove water pump to butt on the upper end of support platform again, when movable hoisting base to the overhauling place, the scheme makes the hoisting water pump move and have support platform to support the lower end, avoids the sway, is safer. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the three -dimensional schematic view of the utility model embodiment.

[0030]

Explanation of the drawings

[0031] 1, hoisting base;2, hoisting arm;21, vertical arm;22, cross arm;23, frame;231, silk hole;24, sliding ring;25, positioning column;3, steel wire rope winder;4, water pump hoisting hook utensil;5, support platform;51, support rod;52, rotation ring;53, positioning hole;54, rubber baffle;55, liquid leakage hole;6, liquid receiving box. DETAILED DESCRIPTION

[0032] In order to better explain the utility model, in order to facilitate understanding, below combining with the drawings, through specific implementation, the utility model is described in detail.

[0033] The utility model discloses a water pump overhauling hoisting device, when through the water pump overhauling hoisting device hoists up water pump and removes to the overhauling place, moves the hoisting base to the water pump position, then starts the steel wire rope winder, makes the steel wire rope drive water pump hoisting hook utensil and removes to the water pump, again through water pump hoisting hook utensil fixes water pump, then winds the steel wire rope, thereby hoists up water pump, when horizontal rotation support platform, make support platform rotate to the downside of water pump, remove water pump to butt on the upper end of support platform again, when movable hoisting base to the overhauling place, the scheme makes the hoisting water pump move and have support platform to support the lower end, avoids the sway, is safer.

[0034] In order to better understand the above technical scheme, the exemplary embodiments of the utility model will be described in more detail below with reference to the drawings. Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the utility model and to convey the complete scope of the utility model to those skilled in the art.

[0035] Reference Figure 1 A water pump maintenance hoisting device, comprising a hoisting base 1 moving horizontally along the ground through a pulley, a hoisting arm 2 arranged at the upper end of the hoisting base 1, a steel wire rope reel 3 arranged at the top of the hoisting arm 2, a water pump hoisting hook 4 arranged at the lower end of the steel wire rope extending downward from the steel wire rope reel 3, and a support platform 5 horizontally rotatably connected to the middle part of the hoisting arm 2.

[0036] The water pump hoisting hook 4 is fixed to the water pump, and the support platform 5 is horizontally rotated to the lower side of the water pump hoisting hook 4 and supports the hoisted water pump. When the water pump is hoisted and moved to the maintenance site by the water pump maintenance hoisting device, the hoisting base 1 is moved to the position of the water pump, and then the steel wire rope reel 3 is started to move the water pump hoisting hook 4 to the water pump through the steel wire rope, and then the water pump is fixed through the water pump hoisting hook 4, and then the steel wire rope is wound to hoist the water pump, and at this time the support platform 5 is horizontally rotated to the lower side of the water pump, and then the water pump is moved downward to abut against the upper end of the support platform 5, and at this time the hoisting base 1 can be moved to the maintenance site.

[0037] The hoisting arm 2 comprises a vertical arm 21 fixed vertically on the center of one side of the upper end surface of the hoisting base 1 through bolts, a horizontal arm 22 horizontally welded at the top of the vertical arm 21, and a frame 23 horizontally welded at the end of the horizontal arm 22 away from the vertical arm 21, the frame 23 is square in shape, the end of the horizontal arm 22 away from the vertical arm 21 is vertically aligned with the center of the hoisting base 1, the steel wire rope reel 3 has four and is fixed respectively at the four corners of the upper end surface of the frame 23 through bolts, the frame 23 is provided with wire passing holes 231 for the four steel wire rope reels 3 to pass vertically, and the water pump hoisting hook 4 is provided with four and is connected respectively to the lower ends of the four steel wire ropes. The water pump maintenance hoisting device is fixed by the four water pump hoisting hooks 4 when hoisting the water pump, on the one hand, the hoisting of the water pump is more stable, on the other hand, the angle of the water pump can be adjusted by adjusting the winding and unwinding of the four steel wire rope reels 3, so that it can be placed more stably on the upper end of the support platform 5, and it is more secure.

[0038] Two support rods 51 are arranged on the side end of the support platform 5 away from the vertical arm 21 and inclined downward, the two support rods 51 are connected respectively to the two corners of the support platform 5 away from the vertical arm 21, and the support platform 5 and the lower end of the support rod 51 are both welded with a rotating ring 52 rotatably sleeved on the vertical arm 21, and the support rod 51 rotates synchronously with the support platform 5. The support strength of the support platform 5 is strengthened by the support rod 51, and the water pump is supported more stably.

[0039] The vertical arm 21 is vertically sleeved with a sliding ring 24 on the upper side of the rotating ring 52 of the support platform 5, the sliding ring 24 is square, the two side ends of the sliding ring 24 are vertically welded with positioning columns 25, and the upper end surface of the support platform 5 is vertically provided with positioning holes 53 for the positioning columns 25 to insert on the side close to the vertical arm 21. The two positioning columns 25 on the sliding ring 24 are respectively inserted into the positioning holes 53 when the support platform 5 rotates to support the water pump and rotates to not support the water pump, so as to position the support platform 5, thereby ensuring that the support platform 5 will not easily rotate when the whole water pump maintenance hoisting device is moved, and being more safe.

[0040] The upper end surface of the hoisting base 1 is provided with a liquid receiving box 6 in the middle, and the side end of the liquid receiving box 6 is horizontally connected to the vertical arm 21 through the rotating ring 52. When the water pump is lifted, the liquid receiving box 6 can be rotated to the side away from the hoisting base 1, so as not to affect normal lifting, and the liquid receiving box 6 can be rotated to the upper end surface of the hoisting base 1 to receive liquid when hoisted to a certain height, which is more convenient.

[0041] The upper end surface of the support platform 5 is attached with a circle of rubber stop edges 54 on the outer circumferential side, and the upper end surface of the support platform 5 is vertically provided with a liquid leakage hole 55 in the middle for leaking the leaked liquid of the water pump to the liquid receiving box 6.

[0042] In the description of the present application, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0043] In the present application, unless otherwise specified and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature is "above", "over" and "on" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "under" and "under" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0045] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0046] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A water pump overhauling hoisting device, characterized in that: The utility model provides a water pump hoisting device, including hoisting base (1) that moves horizontally along ground through pulley, set up in hoisting base (1) upper end hoisting arm (2), set up in hoisting arm (2) top wire rope reel (3) and set up in the wire rope end of wire rope reel (3) downward extension water pump hoisting hook (4), water pump hoisting hook (4) with water pump fixed, hoisting arm (2) middle part horizontal rotation is provided with support platform (5), support platform (5) horizontal rotation to water pump hoisting hook (4) downside and support hoisted water pump.

2. The water pump removal and installation device according to claim 1, characterized in that: The hoisting arm (2) includes a vertical arm (21) vertically arranged on one side of the center of the upper end surface of the hoisting base (1) and a cross arm (22) horizontally arranged on the top of the vertical arm (21), and the end of the cross arm (22) away from the vertical arm (21) is vertically aligned with the center of the hoisting base (1).

3. The water pump removal and installation device according to claim 2, wherein: The end of the cross arm (22) away from the vertical arm (21) is horizontally provided with a square frame (23), the upper end surface of the frame (23) is provided with the wire rope reel (3) at each corner, the frame (23) is provided with four wire rope vertical holes (231) for the wire rope extending upward, and the water pump hoisting hook (4) is provided with four and is connected to the lower end of the four wire ropes.

4. The water pump removal and installation device according to claim 1, characterized in that: The support platform (5) is provided with a support rod (51) inclined downward away from one side end of the hoisting arm (2), the support platform (5) and the lower end of the support rod (51) are provided with a rotating ring (52) rotatably sleeved on the hoisting arm (2), and the support rod (51) rotates synchronously with the support platform (5).

5. The water pump removal and installation device according to claim 4, wherein: The support rod (51) is provided with two, and the top of the two support rods (51) is connected to the two corners of the support platform (5) away from the hoisting arm (2).

6. The water pump removal and installation device according to claim 5, characterized in that: The hoisting arm (2) is vertically slidably provided with a sliding ring (24) on the upper side of the rotating ring (52) of the support platform (5), the sliding ring (24) is vertically provided with a positioning column (25) on both sides, and the upper end surface of the support platform (5) is vertically provided with a positioning hole (53) for inserting the positioning column (25) on the side close to the hoisting arm (2).

7. The water pump removal and installation device according to claim 1, characterized in that: The upper end surface of the hoisting base (1) is provided with a liquid receiving box (6) in the middle.

8. The water pump removal and installation device according to claim 7, characterized in that: The upper end surface of the support platform (5) is provided with a rubber stop edge (54) on the outer circumferential side, and the upper end surface of the support platform (5) is vertically provided with a liquid leakage hole (55) in the middle for leaking liquid to the liquid receiving box (6).

9. The water pump removal and installation device according to claim 7, characterized in that: The side end of the liquid receiving box (6) is horizontally rotatably connected to the hoisting arm (2).

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