Cavitation-preventing repairing device for water pump

Abstract

The utility model discloses a water pump anti-cavitation repairing device which comprises a bottom frame, displacement plates and triangular supports, idler wheels are arranged at the bottom of the bottom frame, the two displacement plates are connected to the bottom frame in a sliding mode, the triangular supports are arranged on the displacement plates respectively, and guide wheels are arranged on the two sides of the top of each triangular support respectively. A supporting column is placed above the guide wheel, two first displacement blocks are arranged on the supporting column in a sleeving mode, a screw rod is vertically arranged on each first displacement block, a displacement supporting plate is connected to each screw rod through a bolt, and an arc-shaped supporting block is arranged at the end of each displacement supporting plate; and an illuminating lamp is arranged between the two first displacement blocks. The displacement supporting plate is arranged on the screw rod in a sleeving mode, the arc-shaped supporting part is arranged at the inner end of the displacement supporting plate, the pump body can be supported, then the top of the pump body is pressed through the pressing handle, the pump body can be pressed and fixed, a worker can conveniently and clearly observe the condition of the inner wall of the pump body through the arrangement of the illuminating lamp, and the working efficiency is improved. And the pump body repairing device is convenient to use, easy to operate and easy to popularize.

Description

Technical Field

[0001] The utility model relates to a water pump repair construction platform, in particular to a water pump anti-cavitation repair device, belonging to the technical field of water pump repair. Background Art

[0002] When the water pump is running, if there is air in the pump body, cavitation will occur; cavitation will not only reduce the efficiency of the water pump, but also aggravate the wear of the pump body. If there is air in the pump body, the flow of water will be hindered, thereby reducing the efficiency of the water pump; cavitation will aggravate the wear of the pump body and shorten the service life of the pump.

[0003] When the staff inspected and repaired the water pump, they first polished the inner wall of the pump body and then applied a wear-resistant coating. Since the pump body was columnar, the pump body was easy to roll and difficult to fix when the staff polished and painted it, which affected the staff's repair work. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a water pump anti-cavitation repair device, which is convenient for supporting and fixing pump bodies of different specifications, is beneficial for workers to carry out repair construction, and improves construction quality.

[0005] The technical solution adopted by the utility model to solve the technical problem is:

[0006] A water pump anti-cavitation repair device comprises a base frame, a displacement plate and a triangular bracket, wherein a roller is arranged at the bottom of the base frame, two displacement plates are slidably connected to the base frame, and a triangular bracket is arranged on each of the displacement plates, guide wheels are arranged on both sides of the top of the triangular bracket, pillars are placed above the guide wheels, two first displacement blocks are sleeved on the pillars, and a screw rod is vertically arranged on each of the first displacement blocks, a displacement support plate is connected to the screw rod by bolts, an arc-shaped support block is arranged at the end of the displacement support plate, and a conical sleeve is arranged at the inner end of the first displacement block.

[0007] The first displacement block is fixedly connected to the support column through bolts, the displacement support plate is slidably connected to the screw rod, and a matching limiting nut is arranged on the screw rod below the displacement support plate.

[0008] A through hole is dug on the displacement support plate outside the arc-shaped support block, and a guide sleeve is arranged above the through hole. A pressure handle is inserted into the guide sleeve. The pressure handle is distributed in an L shape, and the inner end of the pressure handle extends out of the inner side of the arc-shaped support block. The pressure handle is fixedly connected to the guide sleeve by bolts.

[0009] A second displacement block is slidably connected to the pillar between the two first displacement blocks, a hanging ring is provided at the bottom of the second displacement block, a lighting lamp is connected to the hanging ring through a pull rope, a winding column is provided on the outer wall of the second displacement block, and the end of the pull rope is wound around the winding column.

[0010] Displacement tracks are arranged on both sides of the base frame, and the displacement plate is slidably connected with the displacement tracks through a sliding block.

[0011] The guide wheel is arranged on a triangular bracket through a bottom bracket.

[0012] There are four rollers, which are respectively arranged at the four corners of the bottom of the chassis.

[0013] The conical sleeve is sleeved on the support column.

[0014] The positive beneficial effects of the utility model are:

[0015] 1. The utility model can support the snail-shaped pump body by sleeve-arranging a displacement support plate on the screw rod and arranging an arc-shaped support at the inner end of the displacement support plate. Then, the top of the pump body is pressed by the pressure handle, which not only lifts the pump body into the air but also ensures the stability of the pump body, making it convenient for the staff to polish and paint the pump body.

[0016] 2. The utility model provides a lighting lamp at the bottom of the second support block, so that the staff can observe the inner wall of the pump body and repair the inner wall of the pump body; and provides a conical sleeve on the inner side of the first displacement block, so that pump bodies of different specifications can be plugged in and fixed, which is flexible to use and easy to operate.

[0017] 3. The utility model has two triangular brackets slidably connected on the bottom frame. When in use, the distance between the two triangular brackets can be adjusted according to the size of the pump body; at the same time, the position of the lighting lamp can be adjusted according to the distance from the bottom of the pump body, so that the staff can observe the damage of the inner wall of the pump body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is one of the usage states of the utility model;

[0020] Figure 3 This is the second usage state of the utility model;

[0021] Among them: 1-base frame, 2-roller, 3-displacement track, 4-displacement plate, 5-triangular bracket, 6-guide wheel, 7-pillar, 8-first displacement block, 9-second displacement block, 10-screw, 11-displacement support plate, 12-limiting nut, 13-arc support plate, 14-guide sleeve, 15-pressure handle, 16-lifting ring, 17-lighting lamp, 18-winding column, 19-pull rope, 20-conical sleeve. DETAILED DESCRIPTION

[0022] The utility model is further explained and illustrated below in conjunction with the accompanying drawings:

[0023] For example, see Figure 1-Figure 3 A water pump anti-cavitation repair device comprises a base frame 1, a displacement plate 4 and a triangular bracket 5, a roller 2 is arranged at the bottom of the base frame 1, two displacement plates 4 are slidably connected to the base frame 1, and a triangular bracket 5 is arranged on each displacement plate 4, guide wheels 6 are arranged on both sides of the top of the triangular bracket 5, a pillar 7 is placed above the guide wheel 6, two first displacement blocks 8 are sleeved on the pillar 7, and a screw rod 10 is vertically arranged on each first displacement block 8, a displacement support plate 11 is connected to the screw rod 10 by bolts, an arc support block 13 is arranged at the end of the displacement support plate 11, and a conical sleeve 20 is arranged at the inner end of the first displacement block 8.

[0024] The first displacement block 8 is fixedly connected to the support column 7 by bolts, the displacement support plate 11 is slidably connected to the screw rod 10 , and a matching limiting nut 12 is provided on the screw rod 10 below the displacement support plate 11 .

[0025] A through hole is dug on the displacement support plate 11 outside the arc-shaped support block 13, and a guide sleeve 14 is arranged above the through hole. A pressure handle 15 is inserted into the guide sleeve 14. The pressure handle 15 is distributed in an L shape, and the inner end of the pressure handle 15 extends out of the inner side of the arc-shaped support block 13. The pressure handle 15 is fixedly connected to the guide sleeve 14 by bolts.

[0026] A second displacement block 9 is slidably connected to the support 7 between the first displacement blocks 8, a lifting ring 16 is provided at the bottom of the second displacement block 9, a lighting lamp 17 is connected to the lifting ring 16 through a pull rope 19, a winding post 18 is provided on the outer wall of the second displacement block, and the end of the pull rope 16 is wound around the winding post 18.

[0027] Displacement rails 3 are arranged on both sides of the base frame 1 , and the displacement plates 4 are slidably connected to the displacement rails 3 through sliders.

[0028] The guide wheel 6 is arranged on the triangular bracket 5 through the bottom bracket.

[0029] There are four rollers 2 , which are respectively arranged at the four corners of the bottom of the base frame 1 .

[0030] The conical sleeve 20 is sleeved on the support column 7 .

[0031] In the above description, Figure 2 and Figure 3 There are two water pumps of different specifications. For the snail water pump, the pump body is fixed and supported by the arc-shaped support block and the pressure handle; while for other specifications, the pump body is fixed by inserting and tightening through the tapered sleeve.

[0032] In the above description, the length of the top of the pressure handle satisfies: being able to fix the top of the pump body;

[0033] In the above description, when in use, the distance between the two triangular brackets can be adjusted according to the width of the pump body.

[0034] In the above description, the pressure handles and displacement support plates on the two screw rods are symmetrically distributed.

[0035] In use, for the snail-shaped water pump ( Figure 3 ), it is necessary to first pass the pillar through the snail water pump and adjust the position of the displacement support plate so that the pillar is located in the middle or upper middle part of the water pump, and then use the pressure handle and arc support block to press and fix the top of the water pump. At this time, the staff can adjust the height of the photo light, grind the inside of the water pump, brush the wear-resistant layer and inspect the construction.

[0036] for Figure 2 For the pump body part, first pass the support through the through hole in the middle of the pump body, and use the tapered sleeve to insert and fix the pump body. If the tapered sleeve can insert and fix the pump body, there is no need for the arc support block and the pressure handle. If not, the arc support block and the pressure handle are still needed. The specific situation can be determined according to the construction situation. Finally, use a lighting lamp to inspect and repair the inner wall of the pump body.

[0037] The utility model can support the pump body by sleevedly arranging a displacement support plate on the screw rod and arranging an arc-shaped support at the inner end of the displacement support plate, and can press and fix the pump body by pressing the top of the pump body with a pressing handle. By arranging a lighting lamp, it is convenient for the staff to clearly observe the condition of the inner wall of the pump body, and it is convenient for the staff to repair the pump body. The utility model is easy to use, simple to operate, and easy to promote.

Claims

1. A water pump anti-cavitation repair device, comprising a base frame (1), a displacement plate (4) and a triangular bracket (5), characterized in that: A roller (2) is arranged at the bottom of the base frame (1), two displacement plates (4) are slidably connected to the base frame (1), and a triangular bracket (5) is arranged on each of the displacement plates (4), guide wheels (6) are arranged on both sides of the top of the triangular bracket (5), a pillar (7) is placed above the guide wheel (6), two first displacement blocks (8) are sleeved on the pillar (7), and a screw rod (10) is vertically arranged on each of the first displacement blocks (8), a displacement support plate (11) is connected to the screw rod (10) by bolts, an arc-shaped support block (13) is arranged at the end of the displacement support plate (11), and a conical sleeve (20) is arranged at the inner end of the first displacement block (8).

2. A water pump anti-cavitation repair device according to claim 1, characterized in that: The first displacement block (8) is fixedly connected to the support column (7) by means of bolts, the displacement support plate (11) is slidably connected to the screw rod (10), and a matching limiting nut (12) is provided on the screw rod (10) below the displacement support plate (11).

3. A water pump anti-cavitation repair device according to claim 1, characterized in that: A through hole is formed on the displacement support plate (11) outside the arc-shaped support block (13), and a guide sleeve (14) is provided above the through hole. A pressure handle (15) is inserted into the guide sleeve (14). The pressure handle (15) is L-shaped, and the inner end of the pressure handle (15) extends out of the inner side of the arc-shaped support block (13). The pressure handle (15) is fixedly connected to the guide sleeve (14) by bolts.

4. A water pump anti-cavitation repair device according to claim 1, characterized in that: A second displacement block (9) is slidably connected to a support column (7) between two of the first displacement blocks (8); a lifting ring (16) is provided at the bottom of the second displacement block (9); a lighting lamp (17) is connected to the lifting ring (16) via a pull rope (19); a winding post (18) is provided on the outer wall of the second displacement block (9); an end of the pull rope (19) is wound around the winding post (18).

5. The water pump anti-cavitation repair device according to claim 1, characterized in that: Displacement rails (3) are provided on both sides of the base frame (1), and the displacement plate (4) is slidably connected to the displacement rails (3) via a sliding block.

6. A water pump anti-cavitation repair device according to claim 1, characterized in that: The guide wheel (6) is arranged on the triangular bracket (5) via a bottom bracket.

7. A water pump anti-cavitation repair device according to claim 1, characterized in that: There are four rollers (2), which are respectively arranged at the four corners of the bottom of the base frame (1).

8. The water pump anti-cavitation repair device according to claim 1, characterized in that: The conical sleeve (20) is sleeved on the support column (7).

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