Disassembling and assembling tool for sewage pump assembly

Abstract

The utility model discloses a sewage pump assembly dismounting tool, which relates to the technical field of sewage pumps and comprises a hydraulic cylinder, a pressing rod is arranged on the side face of the hydraulic cylinder, a hydraulic rod is in threaded connection with the bottom of the hydraulic cylinder, a stamping part is arranged on the side face of the bottom of the hydraulic rod, and a middle plate is arranged in the middle of the side face of the hydraulic rod. The stamping part is installed at the bottom of the hydraulic rod of the hydraulic cylinder, the stamping legs in the stamping part are installed on the side face of the connecting sleeve through cooperation of the movable grooves and the connecting lugs, the number of the stamping legs is three, the stamping legs can make full contact with a coil on the inner side of a pump shell, and therefore the overall dismantling efficiency of the stamping part is high; the coil spindle and the coil are convenient to disassemble, and the pump shell is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage pumps, in particular to a sewage pump component disassembly and assembly tool. Background Art

[0002] Sewage pump is a kind of centrifugal pump, which has many forms: submersible and dry. The most commonly used submersible pump is WQ submersible sewage pump, and the most common dry sewage pumps are W-type horizontal sewage pump and WL-type vertical sewage pump.

[0003] After searching, the easily disassembled and cleaned sewage pump with publication number CN201420479362.9 includes a pump body and a pump cover that are buckled together, and the pump body and the pump cover are buckled to form a chamber, a turbine is arranged in the chamber, the pump body is provided with a water outlet channel that is connected to the chamber, the pump cover is provided with a water inlet channel that is connected to the chamber, and the turbine is located between the water inlet channel and the water outlet channel. It is characterized in that the pump body and the pump cover are fixed together by a plurality of detachable locking components, and a sealing structure is provided between the pump body and the pump cover. In the above-mentioned easily disassembled and cleaned sewage pump, the detachable locking component includes a first ear body arranged on the pump body and a second ear body arranged on the pump cover. The second ear body, the first ear body and the second ear body are opposite to each other, the first ear body is hinged with a hinged rod, the second ear body is provided with an open bayonet that allows the middle part of the hinged rod to enter, the outer end of the hinged rod is threadedly connected with a locking knob, and when the hinged rod enters the open bayonet and the locking knob is turned, the inner end of the locking knob can be pressed on the second ear body. The design is reasonable, the structure is simple, and the disassembly and assembly are convenient. It can be disassembled at any time without the use of special tools. It has a long service life and low maintenance cost. It has strong water leakage resistance and is not easy to be blocked. When the existing sewage pump is disassembled and assembled, its operating space is small and the disassembly time is long. The removal of the coil spindle and the coil has a destructive effect on the pump casing. Utility Model Content

[0004] The utility model aims to provide a sewage pump assembly disassembly tool to solve the existing problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage pump assembly disassembly tool, comprising a hydraulic cylinder, a pressure rod is provided on the side of the hydraulic cylinder, and a hydraulic rod is threadedly connected to the bottom of the hydraulic cylinder, a stamping part is provided on the bottom side of the hydraulic rod, an intermediate plate is provided in the middle of the side of the hydraulic rod, and the side of the intermediate plate is movably connected to a limiting part.

[0006] As a preferred technical solution of the utility model, a handle is provided on the side of the hydraulic cylinder, and a convex pattern is provided on the inner side of the handle.

[0007] As a preferred technical solution of the utility model, the stamping part includes a connecting tube, a connecting ear, a movable groove, a stamping leg and an anti-slip pad. The side of the connecting tube is fixedly connected to the connecting ear, the side of the connecting ear is rotatably connected to the stamping leg through a rotating shaft, and the bottom of the stamping leg is provided with an anti-slip pad.

[0008] As a preferred technical solution of the utility model, a movable groove is opened on the top side of the stamping leg, and the connecting ear on the side of the connecting tube is movably connected to the inner side of the movable groove of the stamping leg; a stamping part is installed at the bottom of the hydraulic rod of the hydraulic cylinder, and the stamping leg in the stamping part is installed on the side of the connecting sleeve through the movable groove and the connecting ear. There are three stamping legs, which can fully contact the coil on the inner side of the pump casing, thereby improving the overall dismantling efficiency, facilitating the removal of the coil ingot and the coil, and avoiding damage to the pump casing.

[0009] As a preferred technical solution of the utility model, a circular ring sleeve is threadedly connected to the bottom of the hydraulic rod.

[0010] As a preferred technical solution of the utility model, a through groove is provided on the side of the middle plate, and the inner side of the through groove is movably connected to the hydraulic rod.

[0011] As a preferred technical solution of the utility model, the limiting member includes a limiting block, a slider, a protruding rod and a reset spring. The bottom of the limiting block is fixedly connected to the slider, and the side of the slider is fixedly connected to the protruding rod of the side-mounted reset spring.

[0012] As a preferred technical solution of the utility model, a sliding groove is provided on the side of the intermediate plate, and the inner side of the sliding groove is slidably connected to the side of the slider at the bottom of the limit block; an intermediate plate is provided in the middle of the side of the hydraulic rod, and a limit piece is installed on the side of the intermediate plate through the sliding groove, and the slider at the bottom of the limit block in the limit piece is slidably connected to the inner side of the sliding groove, and the side of the slider is fixedly connected to the convex rod of the side sleeve of the reset spring, and the reset spring provides a restoring force to make the two limit blocks firmly stuck on the outside of the pump casing to prevent them from shifting during removal.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model installs a stamping part at the bottom of the hydraulic rod of the hydraulic cylinder. The stamping legs in the stamping part are installed on the side of the connecting sleeve through the movable groove and the connecting ear. The number of the stamping legs is three, which can make them fully contact with the coil inside the pump housing, so that the overall removal efficiency is high, the coil spindle and the coil are easy to remove, and the pump housing is avoided from being damaged.

[0015] 2. The utility model provides an intermediate plate in the middle of the side of the hydraulic rod, and a limit piece is installed on the side of the intermediate plate through a slide groove. The bottom slider of the limit block in the limit piece is slidably connected to the inner side of the slide groove, and the side of the slider is fixedly connected to the convex rod of the side sleeve of the reset spring. The reset spring provides a restoring force to make the two limit blocks firmly stuck on the outside of the pump casing to avoid displacement when it is removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the structural front view of the utility model;

[0017] Figure 2 This is a structural stamping part diagram of the utility model;

[0018] Figure 3 This is a diagram of a structural limiter of the present utility model.

[0019] In the figure: 1. hydraulic cylinder; 2. pressure rod; 3. handle; 4. hydraulic rod; 5. ring sleeve; 6. stamping part; 61. connecting tube; 62. connecting ear; 63. movable groove; 64. stamping leg; 65. anti-skid pad; 7. middle plate; 8. through groove; 9. slide groove; 10. limit part; 101. limit block; 102. slide block; 103. convex rod; 104. reset spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a sewage pump assembly disassembly tool, including a hydraulic cylinder 1, a pressure rod 2 is provided on the side of the hydraulic cylinder 1, and a hydraulic rod 42 is threadedly connected to the bottom of the hydraulic cylinder 1, a stamping part 6 is provided on the bottom side of the hydraulic rod 42, an intermediate plate 7 is provided in the middle of the side of the hydraulic rod 42, and a limiting part 10 is movably connected to the side of the intermediate plate 7, a handle 3 is provided on the side of the hydraulic cylinder 1, and a convex pattern is provided on the inner side of the handle 3.

[0022] To summarize, a stamping part 6 is installed at the bottom of the hydraulic rod 42 of the hydraulic cylinder 1, and a stamping leg 64 in the stamping part 6 is installed on the side of the connecting sleeve through a movable groove 63 and a connecting ear 62. There are three stamping legs 64, which can fully contact the coil on the inner side of the pump casing, so that the overall removal efficiency is high, and it is convenient to remove the coil ingot and the coil to avoid damage to the pump casing. An intermediate plate 7 is provided in the middle of the side of the hydraulic rod 42, and a limit member 10 is installed on the side of the intermediate plate 7 through a slide groove 9. The bottom slider 102 of the limit block 101 in the limit member 10 is slidably connected to the inner side of the slide groove 9, and the side of the slider 102 is fixedly connected to the convex rod 103 of the side sleeve of the reset spring 104. The reset spring 104 provides a restoring force to make the two limit blocks 101 firmly stuck on the outside of the pump casing to avoid displacement during removal.

[0023] The stamping part 6 includes a connecting tube 61, a connecting ear 62, a movable groove 63, a stamping leg 64 and an anti-skid pad 65. The side of the connecting tube 61 is fixedly connected with the connecting ear 62, and the side of the connecting ear 62 is rotatably connected with the stamping leg 64 through a rotating shaft. The bottom of the stamping leg 64 is provided with an anti-skid pad 65, and the top side of the stamping leg 64 is provided with a movable groove 63. The connecting ear 62 on the side of the connecting tube 61 is movably connected to the inner side of the movable groove 63 of the stamping leg 64; the stamping part 6 is installed at the bottom of the hydraulic rod 42 of the hydraulic cylinder 1, and the stamping leg 64 in the stamping part 6 is installed on the side of the connecting sleeve through the movable groove 63 and the connecting ear 62. The number of the stamping legs 64 is three, which can make them fully contact with the coil on the inner side of the pump casing, so that the overall removal efficiency is high, it is convenient to remove the coil ingot and the coil, and avoid damage to the pump casing. The bottom of the hydraulic rod 42 is threadedly connected with a circular sleeve 5, and the side of the middle plate 7 is provided with a through groove 8, and the inner side of the through groove 8 is movably connected to the hydraulic rod 42.

[0024] The limiting component 10 includes a limiting block 101, a slider 102, a protruding rod 103 and a return spring 104. The bottom of the limiting block 101 is fixedly connected to the slider 102, and the side of the slider 102 is fixedly connected to the protruding rod 103 whose side is sleeved with the return spring 104. A sliding groove 9 is provided on the side of the intermediate plate 7, and the inner side of the sliding groove 9 is slidably connected to the side of the slider 102 at the bottom of the limiting block 101; an intermediate plate 7 is provided in the middle part of the side of the hydraulic rod 42, and the limiting component 10 is installed on the side of the intermediate plate 7 through the sliding groove 9. The slider 102 at the bottom of the limiting block 101 in the limiting component 10 is slidably connected to the inner side of the sliding groove 9, and the side of the slider 102 is fixedly connected to the protruding rod 103 whose side is sleeved with the return spring 104. The return spring 104 provides a restoring force to make the two limiting blocks 101 firmly stuck on the outside of the pump casing to prevent them from shifting when being removed.

[0025] During specific use, first, place the middle plate 7 on the pump casing, and install the stamping part 6 at the bottom of the hydraulic rod 42 of the hydraulic cylinder 1. The stamping leg 64 in the stamping part 6 is installed on the side of the connecting sleeve through the movable groove 63 and the connecting ear 62. The number of the stamping legs 64 is three, which can make them fully contact with the coil on the inner side of the pump casing, so that the overall removal efficiency is high, and the coil ingot and coil are convenient to remove, and the pump casing is avoided from being damaged. The middle plate 7 is provided in the middle part of the side of the hydraulic rod 42, and the side of the middle plate 7 is installed with a limit piece 10 through a slide groove 9. The bottom slider 102 of the limit block 101 in the limit piece 10 is slidably connected to the inner side of the slide groove 9, and the side of the slider 102 is fixedly connected to the convex rod 103 of the side sleeve of the reset spring 104. The reset spring 104 provides a restoring force to make the two limit blocks 101 firmly stuck on the outside of the pump casing to avoid displacement during removal.

[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

Claims

1. A sewage pump assembly disassembly tool, comprising a hydraulic cylinder (1), characterized in that: A pressure rod (2) is provided on the side of the hydraulic cylinder (1), and a hydraulic rod (4) is threadedly connected to the bottom of the hydraulic cylinder (1), a stamping part (6) is provided on the bottom side of the hydraulic rod (4), an intermediate plate (7) is provided in the middle of the side of the hydraulic rod (4), and the side of the intermediate plate (7) is movably connected to a limiting part (10).

2. A sewage pump assembly disassembly tool according to claim 1, characterized in that: A handle (3) is provided on the side of the hydraulic cylinder (1), and a convex pattern is provided on the inner side of the handle (3).

3. A sewage pump assembly disassembly tool according to claim 1, characterized in that: The stamping part (6) comprises a connecting tube (61), a connecting ear (62), a movable groove (63), a stamping leg (64) and an anti-skid pad (65); the side of the connecting tube (61) is fixedly connected to the connecting ear (62); the side of the connecting ear (62) is rotatably connected to the stamping leg (64) via a rotating shaft; and the bottom of the stamping leg (64) is provided with an anti-skid pad (65).

4. A sewage pump assembly disassembly tool according to claim 3, characterized in that: A movable groove (63) is provided on the top side of the punching leg (64), and a connecting ear (62) on the side of the connecting tube (61) is movably connected to the inner side of the movable groove (63) of the punching leg (64).

5. A sewage pump assembly disassembly tool according to claim 1, characterized in that: The bottom of the hydraulic rod (4) is threadedly connected with a circular ring sleeve (5).

6. A sewage pump assembly disassembly tool according to claim 1, characterized in that: A through slot (8) is provided on the side of the middle plate (7), and the inner side of the through slot (8) is movably connected to the hydraulic rod (4).

7. A sewage pump assembly disassembly tool according to claim 1, characterized in that: The limiting member (10) comprises a limiting block (101), a sliding block (102), a protruding rod (103) and a return spring (104); the bottom of the limiting block (101) is fixedly connected to the sliding block (102); the side of the sliding block (102) is fixedly connected to the protruding rod (103) whose side is sleeved with the return spring (104).

8. A sewage pump assembly disassembly tool according to claim 1, characterized in that: A sliding groove (9) is provided on the side of the middle plate (7), and the inner side of the sliding groove (9) is slidably connected to the side of the sliding block (102) at the bottom of the limiting block (101).

Images