Rail cable-stayed submersible pump water outlet coupling port limiting device

Abstract

The utility model discloses a track cable-stayed submersible pump water outlet coupling port limiting device which comprises a vehicle plate, a mounting block is fixed to the top of the vehicle plate, a submersible pump is arranged above the mounting block, an arc-shaped plate is arranged on the outer side of the submersible pump, and the arc-shaped plate and the mounting block are fixedly connected through bolts and nuts. And a plurality of rollers are fixed at the bottom of the trolley plate. According to the rail cable-stayed submersible pump water outlet coupling opening limiting device, by arranging a limiting mechanism, a limiting rod is rotated, the limiting rod drives a second gear ring to rotate, the second gear ring drives a first gear ring to rotate, the first gear ring drives other second gear rings to rotate, and other limiting rods rotate, so that the bottom end of the limiting rod rotates out of the bottom of a flange; the water outlet is connected with the pipeline coupling opening, then the limiting rod is loosened, the torsion spring drives the limiting rod to return to the original position, then the wrench is used for rotating the hexagonal block, the hexagonal block drives the screw rod to rotate, the screw rod rotates to enable the movable pipe and the limiting rod to ascend, and the limiting rod clamps the pipeline coupling opening.

Description

Technical Field

[0001] The utility model relates to the technical field of limiting devices, in particular to a limiting device for a water outlet coupling port of a track oblique-pull submersible pump. Background Art

[0002] In a cable-pull pump station, a submersible electric pump is generally installed on a pump truck with rollers. The pump is towed by a cable car and runs up and down along a track fixed on the slope of a certain slope to adapt to changes in water levels for pumping, maintenance and operation.

[0003] Existing problems: According to the operation and maintenance records of the completed project, the pump truck moves up and down along the track, and the water pump outlet and the pipe coupling port are often not tightly connected or misaligned, which causes the water pump discharge flow rate to deviate and be less than the designed flow rate, thereby damaging the project benefits. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a track oblique-pull submersible pump water outlet coupling port limiting device, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a track inclined-pull submersible pump water outlet coupling port limiting device, comprising a vehicle plate, a mounting block is fixed on the top of the vehicle plate, a submersible pump is arranged above the mounting block, an arc-shaped plate is arranged on the outside of the submersible pump, the arc-shaped plate and the mounting block are fixedly connected by bolts and nuts, a plurality of rollers are fixed to the bottom of the vehicle plate, the submersible pump water outlet is integrally formed with a flange through the vehicle plate, a limiting mechanism is arranged on the top of the flange, the limiting mechanism comprises a circular ring, a plurality of movable tubes and a plurality of limiting rods, a rotation limiting mechanism is arranged inside the circular ring, and the rotation limiting mechanism comprises a gear block.

[0006] Preferably, the outer wall of the movable tube is slidably connected to a fixed rod, the bottom of the fixed rod is fixedly connected to the top of the flange, the outer wall of the flange is fixed with a first gear ring, the bottom of the fixed rod is rotatably connected to a second gear ring, the inner wall of the second gear ring is slidably connected to the outer wall of the limiting rod, and the second gear ring is meshingly connected to the first gear ring.

[0007] Preferably, the outer wall of the limit rod and the inner wall of the movable tube are rotatably connected, the outer wall of the limit rod is provided with an annular groove, a torsion spring is provided inside the annular groove, and two ends of the torsion spring are respectively fixedly connected to the outer wall of the annular groove and the inner wall of the movable tube.

[0008] Preferably, the inner part of the circular ring is rotatably connected with a plurality of screws, the outer side walls of the screws are threadedly connected to the inner side walls of the movable tube, a hexagonal block is fixed to the top of the screw, a movable groove is provided inside the circular ring, a third gear ring is rotatably connected inside the movable groove, a fourth gear ring is fixed to the outer side wall of the screw, and the fourth gear ring is meshingly connected with the third gear ring.

[0009] Preferably, the tooth block is rotatably connected to a rotating plate inside, and two first magnetic blocks and second magnetic blocks are fixed to the bottom of the rotating plate and the inner lower surface of the movable groove, the first magnetic block and the second magnetic block attract each other, the tooth block and the third gear ring are meshingly connected, and the outer wall of the tooth block and the inner sliding connection of the circular ring.

[0010] Preferably, the interior of the rotating plate is rotatably connected to a rotating rod, the bottom of the rotating rod is fixedly connected to the top of the rotating plate, and a rotating block is fixed to the top of the rotating rod.

[0011] Beneficial Effects

[0012] The utility model provides a track inclined submersible pump water outlet coupling port limiting device. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The limit device of the water outlet coupling port of the track inclined submersible pump is provided with a limit mechanism, and a limit rod is rotated. The limit rod rotates with the second gear ring, the second gear ring rotates with the first gear ring, the first gear ring rotates with other second gear rings, and other limit rods are rotated, so that the bottom end of the limit rod rotates out of the bottom of the flange, and the water outlet and the pipe coupling port are connected, and then the limit rod is loosened, so that the torsion spring brings the limit rod back to the original position, and then a wrench is used to rotate the hexagonal block, the hexagonal block rotates with the screw rod, and the screw rod rotates to make the movable tube and the limit rod rise, and the limit rod clamps the pipe coupling port, so as to prevent the water outlet of the submersible pump and the pipe coupling port from being loosely combined or misaligned.

[0014] 2. The limiting device of the water outlet coupling port of the track inclined submersible pump is provided with a rotation limiting mechanism, which rotates the rotating block, the rotating block rotates with the rotating rod, the rotating rod rotates with the rotating plate, and the rotating plate rotates with the first magnetic block and the second magnetic block, so that the upper first magnetic block corresponds to the lower first magnetic block, so that the magnetic blocks repel each other and push the tooth block to move upward, and the tooth block and the third gear ring are separated. After the limiting rod clamps the pipe coupling port, the rotating block is rotated again to make the upper first magnetic block correspond to the lower second magnetic block, so that the tooth block moves downward, and the tooth block and the third gear ring are meshed and connected to limit the rotation of the third gear ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2It is a structural schematic diagram of the limiting mechanism of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the circular ring in the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the gear block in the utility model when viewed from above;

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the moving tube in the utility model.

[0020] In the figure: 1. limit mechanism; 2. submersible pump; 3. bolts and nuts; 4. arc plate; 5. mounting block; 6. car plate; 7. roller; 8. moving tube; 9. first gear ring; 10. hexagonal block; 11. screw; 12. circular ring; 13. torsion spring; 14. second gear ring; 15. limit rod; 16. rotation limit mechanism; 17. flange; 18. fixing rod; 19. movable groove; 20. third gear ring; 21. fourth gear ring; 22. rotating block; 23. rotating rod; 24. rotating plate; 25. gear block; 26. first magnetic block; 27. second magnetic block; 28. ring groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5The utility model provides a technical solution: a track inclined submersible pump outlet coupling port limiting device, including a car plate 6, a mounting block 5 is fixed on the top of the car plate 6, a submersible pump 2 is arranged above the mounting block 5, an arc plate 4 is arranged on the outside of the submersible pump 2, the arc plate 4 and the mounting block 5 are fixedly connected by bolts and nuts 3, a plurality of rollers 7 are fixed on the bottom of the car plate 6, a flange 17 is integrally formed through the car plate 6 at the water outlet of the submersible pump 2, a limiting mechanism 1 is arranged on the top of the flange 17, the limiting mechanism 1 includes a ring 12, a plurality of moving tubes 8 and a plurality of limiting rods 15, and a limiting mechanism 1 is arranged inside the ring 12 The rotation limiting mechanism 16 includes a tooth block 25, a fixed rod 18 is slidably connected to the outer wall of the moving tube 8, the bottom of the fixed rod 18 is fixedly connected to the top of the flange 17, a first toothed ring 9 is fixed to the outer wall of the flange 17, a second toothed ring 14 is rotatably connected to the bottom of the fixed rod 18, an inner wall of the second toothed ring 14 is slidably connected to the outer wall of the limiting rod 15, the second toothed ring 14 is meshedly connected to the first toothed ring 9, an outer wall of the limiting rod 15 is rotatably connected to the inner wall of the moving tube 8, an annular groove 28 is provided on the outer wall of the limiting rod 15, a torsion spring 13 is provided inside the annular groove 28, The two ends of the torsion spring 13 are respectively fixedly connected to the outer wall of the annular groove 28 and the inner wall of the moving tube 8. A plurality of screws 11 are rotatably connected inside the circular ring 12. The outer wall of the screw 11 is screwed to the inner wall of the moving tube 8. A hexagonal block 10 is fixed to the top of the screw 11. A movable groove 19 is provided inside the circular ring 12. A third gear ring 20 is rotatably connected inside the movable groove 19. A fourth gear ring 21 is fixed to the outer wall of the screw 11. The fourth gear ring 21 is meshed with the third gear ring 20. A limiting rod 15 is rotated. The limiting rod 15 rotates with the second gear ring 14. The second gear ring 14 rotates with the As the first gear ring 9 rotates, the first gear ring 9 rotates with the other second gear rings 14, and the other limiting rods 15 rotate, so that the bottom end of the limiting rod 15 rotates out of the bottom of the flange 17, connecting the water outlet and the pipe coupling port, and then loosening the limiting rod 15, so that the torsion spring 13 brings the limiting rod 15 back to its original position, and then use a wrench to rotate the hexagonal block 10, the hexagonal block 10 rotates with the screw 11, and the rotation of the screw 11 causes the moving tube 8 and the limiting rod 15 to rise, and the limiting rod 15 clamps the pipe coupling port, which can prevent the water outlet of the submersible pump 2 from being loosely combined with the pipe coupling port or misaligned.

[0023] Furthermore, the internal rotation of the tooth block 25 is connected to the rotating plate 24, and the bottom of the rotating plate 24 and the inner lower surface of the movable groove 19 are fixed with two first magnetic blocks 26 and second magnetic blocks 27, the first magnetic blocks 26 and the second magnetic blocks 27 attract each other, the tooth block 25 is meshed and connected with the third gear ring 20, the outer wall of the tooth block 25 is slidably connected with the inner part of the ring 12, the internal rotation of the rotating plate 24 is connected to the rotating rod 23, the bottom of the rotating rod 23 is fixedly connected with the top of the rotating plate 24, and the top of the rotating rod 23 is fixed with a rotating block 22, and the rotating block 22 is rotated, and the rotating block 22 carries the rotating rod 23 rotates, the rotating rod 23 rotates with the rotating plate 24, and the rotating plate 24 rotates with the first magnetic block 26 and the second magnetic block 27, so that the upper first magnetic block 26 corresponds to the lower first magnetic block 26, so that the magnetic blocks repel each other and push the tooth block 25 to move upward, and the tooth block 25 is separated from the third gear ring 20. After the limiting rod 15 clamps the pipeline coupling port, the rotating block 22 is rotated again to make the upper first magnetic block 26 correspond to the lower second magnetic block 27, so that the tooth block 25 moves downward, and the tooth block 25 is meshed and connected with the third gear ring 20 to limit the rotation of the third gear ring 20.

[0024] During operation, a limit rod 15 is rotated, and the limit rod 15 rotates with the second gear ring 14, and the second gear ring 14 rotates with the first gear ring 9, and the first gear ring 9 rotates with other second gear rings 14, and other limit rods 15 are rotated, so that the bottom end of the limit rod 15 rotates out of the bottom of the flange 17, and the water outlet and the pipe coupling port are connected, and then the limit rod 15 is loosened, so that the torsion spring 13 brings the limit rod 15 back to its original position, and then a wrench is used to rotate the hexagonal block 10, and the hexagonal block 10 rotates with the screw 11, and the rotation of the screw 11 causes the movable tube 8 and the limit rod 15 to rise, and the limit rod 15 clamps the pipe coupling port, which can prevent the water outlet of the submersible pump 2 from being loosely combined with the pipe coupling port or misaligned.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A track inclined submersible pump outlet coupling port limiting device, comprising a vehicle plate (6), characterized in that: A mounting block (5) is fixed on the top of the vehicle plate (6), a submersible pump (2) is arranged above the mounting block (5), an arc-shaped plate (4) is arranged on the outer side of the submersible pump (2), the arc-shaped plate (4) and the mounting block (5) are fixedly connected by bolts and nuts (3), a plurality of rollers (7) are fixed on the bottom of the vehicle plate (6), a flange (17) is integrally formed through the vehicle plate (6) at the water outlet of the submersible pump (2), a limiting mechanism (1) is arranged on the top of the flange (17), the limiting mechanism (1) comprises a circular ring (12), a plurality of movable tubes (8) and a plurality of limiting rods (15), a rotation limiting mechanism (16) is arranged inside the circular ring (12), and the rotation limiting mechanism (16) comprises a gear block (25).

2. A track inclined submersible pump outlet coupling port limiting device according to claim 1, characterized in that: The outer wall of the movable tube (8) is slidably connected to a fixed rod (18), the bottom of the fixed rod (18) is fixedly connected to the top of the flange (17), the outer wall of the flange (17) is fixed with a first gear ring (9), the bottom of the fixed rod (18) is rotatably connected to a second gear ring (14), the inner wall of the second gear ring (14) is slidably connected to the outer wall of the limiting rod (15), and the second gear ring (14) is meshingly connected to the first gear ring (9).

3. A track inclined submersible pump outlet coupling port limiting device according to claim 2, characterized in that: The outer wall of the limiting rod (15) and the inner wall of the moving tube (8) are rotatably connected, the outer wall of the limiting rod (15) is provided with an annular groove (28), a torsion spring (13) is provided inside the annular groove (28), and the two ends of the torsion spring (13) are respectively fixedly connected to the outer wall of the annular groove (28) and the inner wall of the moving tube (8).

4. A track inclined submersible pump outlet coupling port limiting device according to claim 3, characterized in that: The circular ring (12) is internally rotatably connected to a plurality of screw rods (11), the outer wall of the screw rod (11) is threadedly connected to the inner wall of the movable tube (8), a hexagonal block (10) is fixed to the top of the screw rod (11), a movable groove (19) is provided inside the circular ring (12), a third gear ring (20) is internally rotatably connected to the movable groove (19), a fourth gear ring (21) is fixed to the outer wall of the screw rod (11), and the fourth gear ring (21) is meshingly connected to the third gear ring (20).

5. A track oblique-pull submersible pump outlet coupling port limiting device according to claim 4, characterized in that: The tooth block (25) is rotatably connected to a rotating plate (24) inside, and two first magnetic blocks (26) and a second magnetic block (27) are fixed to the bottom of the rotating plate (24) and the inner lower surface of the movable groove (19), the first magnetic block (26) and the second magnetic block (27) attract each other, the tooth block (25) and the third gear ring (20) are meshed and connected, and the outer wall of the tooth block (25) is slidably connected to the inside of the circular ring (12).

6. A track inclined submersible pump outlet coupling port limiting device according to claim 5, characterized in that: The rotating plate (24) is internally rotatably connected to the rotating rod (23), the bottom of the rotating rod (23) is fixedly connected to the top of the rotating plate (24), and a rotating block (22) is fixed to the top of the rotating rod (23).

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