CN215267960U

CN215267960U - Large-scale water pump unit barring structure

Info

Publication number: CN215267960U
Application number: CN202121508998.8U
Authority: CN
Inventors: 章晓
Original assignee: Wuxi Gaoxin Metal Manufacturing Co ltd
Current assignee: Wuxi Gaoxin Metal Manufacturing Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-21
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to a water pump unit technical field, and disclose a large-scale water pump unit barring structure, be semicircular installation arc including motor shaft and two cross sections, two installation arcs are established in the outside of motor shaft, and the surface of every installation arc all alternates and is provided with two guide arms, and fixed mounting has arc splint between the one end of two guide arms, and the equal fixed mounting in surface of two installation arcs has first nut, and arc splint's surface rotates and is connected with the threaded rod, and the one end of threaded rod runs through and extends to the outside of first nut, and with fixed connection between the first nut, and the equal fixed mounting in the outside of two installation arcs has two otic placodes. This large-scale water pump unit barring structure inserts the inside of installation piece with the handle, under the elasticity of big spring, makes two slider back of the body removal mutually, and then will insert in the recess with the tongue, makes stable connection between handle and the installation piece, and the during operation rotates the handle, can drive the motor shaft and rotate to play the effect of barring.

Description

Large-scale water pump unit barring structure

Technical Field

The utility model relates to a water pump unit technical field specifically is a large-scale water pump unit barring structure.

Background

In a large vertical water pump unit, in order to ensure the normal operation of the unit when the unit is started, a water pump motor needs to be manually rotated when the unit is not operated for a long time, and an impeller and related parts, namely a turning gear, are prevented from being stuck by sundries.

The existing large-scale water pump unit mainly adopts a barring tool customized by a motor factory, a motor cover is hoisted and removed (the mass of the motor cover of the large-scale water pump unit is large) before barring, parts of the inner part of a motor are dismantled, the upper part of the unit is erected again, the motor cover is connected with a motor shaft of a motor head to be operated, the assembly and the disassembly are complex, the use is inconvenient, the application range is small, and the motor cover can not adapt to motor shafts with different diameters.

SUMMERY OF THE UTILITY MODEL

(solving) the technical problem

The utility model provides a not enough to prior art, the utility model provides a large-scale water pump unit barring structure possesses advantages such as easy to assemble dismantlement, and it is complicated to have solved the installation and dismantle, uses inconveniently, and application scope is little, can not adapt to the problem of the motor shaft of different diameters.

(II) technical scheme

For the purpose of realizing above-mentioned easy to assemble dismantlement, the utility model provides a following technical scheme: the utility model provides a large-scale water pump unit barring structure, be semicircular installation arc including motor shaft and two cross sections, the outside at the motor shaft is established to two installation arcs, the surface of every installation arc all alternates and is provided with two guide arms, fixed mounting has arc splint between the one end of two guide arms, the equal fixed mounting in surface of two installation arcs has first nut, the surface rotation of arc splint is connected with the threaded rod, the one end of threaded rod runs through and extends to the outside of first nut, and with fixed connection between the first nut, the equal fixed mounting in the outside of two installation arcs has two otic placodes, it is equipped with the bolt to alternate between two relative otic placodes, the surface threaded connection of bolt has two second nuts, the surface fixed mounting of two installation arcs has two installation pieces, the outside surface of installation piece alternates and is equipped with the handle.

Preferably, two recesses have been seted up on the inside lateral wall of installation piece, fixed mounting has first slide rail on the inside diapire of handle, the inside sliding connection of first slide rail has two inside hollow sliders, install big spring between the relative one side of two sliders, the little spring is all installed to the inside of two sliders, the one end that two sliders carried on the back mutually all alternates and is provided with the tongue of inserting, fixed connection between tongue and the little spring inserts, equal fixed mounting has the second slide rail on the inside left and right sides wall of handle, sliding connection has the slide between the relative one side of two second slide rails, swing joint has the connecting rod between the lower surface of slide and the slider, the fixed surface of slide installs the extension rod.

Preferably, the angle between the connecting rod and the slide plate ranges from thirty to forty-five degrees.

Preferably, one end of the insert tongue, which is far away from the small spring, is provided with a roller.

Preferably, the friction pads are arranged on the opposite sides of the two arc-shaped clamping plates.

Preferably, one end of the extension rod penetrates and extends to the outer side of the handle, and a buckle is fixedly installed on the extension rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a large-scale water pump unit barring structure possesses following beneficial effect:

(1) this large-scale water pump unit barring structure, when using, establishes two installation arcs in the outside of motor shaft, then uses through mutually supporting between bolt and the second nut, makes two installation arc zonulae occludens, then rotatory threaded rod makes the threaded rod move along the direction of guide arm, and the threaded rod drives arc splint and moves, makes arc splint press from both sides tight motor shaft, and the application range of device has been enlarged to the motor shaft of adaptable different diameters.

(2) This large-scale water pump unit barring structure, when using, inserts the inside of installation piece with the handle, under the elasticity of big spring, makes two slider back of the body removal mutually, and then will insert in the recess with the tongue, makes stable connection between handle and the installation piece, and the during operation rotates the handle, can drive the motor shaft and rotate to play the effect of barring.

(3) This large-scale water pump unit barring structure, when not using, the pulling extension rod, the extension rod drives the direction of slide along the second slide rail, to the direction removal of keeping away from the motor shaft, the slide drives two sliders along the direction relative movement of first slide rail through articulated connecting rod to will insert the tongue and take out in the recess, then with the handle take out from the installation piece can, play the effect of facilitating the use, then unscrew the second nut, take off the bolt from the otic placode, play the effect of easy to assemble dismantlement.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure B in fig. 1 according to the present invention;

fig. 4 is an enlarged view of the structure C in fig. 1 according to the present invention.

In the figure: 1. a motor shaft; 2. installing an arc; 3. a guide bar; 4. an arc-shaped splint; 5. a first nut; 6. a threaded rod; 7. a bolt; 8. a second nut; 9. mounting blocks; 10. a handle; 11. a groove; 12. a first slide rail; 13. a slider; 14. a large spring; 15. a small spring; 16. inserting a tongue; 17. a second slide rail; 18. a slide plate; 19. a connecting rod; 20. an extension pole; 21. an ear plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a jigger structure of a large-scale water pump unit comprises a motor shaft 1 and two installation arcs 2 with semicircular cross sections, wherein the two installation arcs 2 are arranged on the outer side of the motor shaft 1, two guide rods 3 are respectively and alternately arranged on the outer surface of each installation arc 2, an arc-shaped clamping plate 4 is fixedly arranged between one ends of the two guide rods 3, first nuts 5 are respectively and fixedly arranged on the outer surfaces of the two installation arcs 2, the outer surface of each arc-shaped clamping plate 4 is rotatably connected with a threaded rod 6, one end of each threaded rod 6 penetrates through and extends to the outer side of each first nut 5 and is fixedly connected with the corresponding first nut 5, two lug plates 21 are respectively and fixedly arranged on the outer sides of the two installation arcs 2, a bolt 7 is alternately arranged between the two opposite lug plates 21, two second nuts 8 are respectively and threadedly connected on the outer surfaces of the bolt 7, and two installation blocks 9 are fixedly arranged on the outer surfaces of the two installation arcs 2, a handle 10 is inserted into the outer surface of the mounting block 9.

Furthermore, two grooves 11 are formed on the inner side wall of the mounting block 9, a first slide rail 12 is fixedly mounted on the inner bottom wall of the handle 10, two sliders 13 with hollow inner portions are slidably connected inside the first slide rail 12, a large spring 14 is mounted between the opposite sides of the two sliders 13, small springs 15 are mounted inside the two sliders 13, insertion tongues 16 are respectively inserted into the opposite ends of the two sliders 13, the insertion tongues 16 are fixedly connected with the small springs 15, second slide rails 17 are respectively fixedly mounted on the left and right side walls inside the handle 10, a slide plate 18 is slidably connected between the opposite sides of the two second slide rails 17, a connecting rod 19 is movably connected between the lower surface of the slide plate 18 and the sliders 13, an extension rod 20 is fixedly mounted on the outer surface of the slide plate 18, when the handle 10 is taken out of the mounting block 9, the extension rod 20 is pulled, the extension rod 20 drives the slide plate 18 to move along the direction of the second slide rails 17, the sliding plate 18 drives the two sliding blocks 13 to move relatively along the direction of the first sliding rail 12 through the hinged connecting rod 19 so as to draw the inserting tongue 16 out of the groove 11, and then the handle 10 is drawn out of the mounting block 9, thereby achieving the effect of convenient use.

Furthermore, the angle range between the connecting rod 19 and the sliding plate 18 is thirty-forty-five degrees, so that the stable operation of the device is ensured, and the phenomenon that the device is damaged and cannot be used due to too large or too small angle is avoided.

Furthermore, a roller is installed at one end of the insertion tongue 16, which is far away from the small spring 15, the inner wall of the installation block 9 is in an oblique line shape, so that the operation is convenient, when the handle 10 is inserted into the installation block 9, the friction force of a contact surface can be reduced, and the service life of the device is prolonged.

Furthermore, the friction pads are arranged on the opposite sides of the two arc-shaped clamping plates 4, so that the friction force of the contact surface is increased, and the motor shaft 1 is clamped.

Furthermore, one end of the extension rod 20 penetrates and extends to the outer side of the handle 10, and is fixedly provided with a buckle ring, so that the effect of facilitating the operation and use of a user is achieved

To sum up, this large-scale water pump unit barring structure, when using, establishes two installation arcs 2 in the outside of motor shaft 1, then uses through mutually supporting between bolt 7 and the second nut 8, makes two installation arcs 2 zonulae occludens, then rotatory threaded rod 6, makes threaded rod 6 remove along the direction of guide arm 3, and threaded rod 6 drives arc splint 4 and removes, makes arc splint 4 press from both sides tight motor shaft 1, and the motor shaft 1 of adaptable different diameters has enlarged the application range of device, the motor shaft 1 of adaptable different diameters.

This large-scale water pump unit barring structure, when using, inserts the inside of installation piece 9 with handle 10, under big spring 14's elasticity, makes two sliders 13 remove mutually away from each other, and then will insert tongue 16 in recess 11, makes stable connection between handle 10 and the installation piece 9, and the during operation rotates handle 10, can drive motor shaft 1 and rotate to play the effect of barring.

This large-scale water pump unit barring structure, when not using, pulling extension rod 20, extension rod 20 drives slide 18 along the direction of second slide rail 17, and to the direction removal of keeping away from motor shaft 1, slide 18 drives two sliders 13 through articulated connecting rod 19 along the direction relative movement of first slide rail 12 to insert tongue 16 and take out from recess 11, then take out handle 10 from installation piece 9 can, play the effect of facilitating the use, then unscrew second nut 8, take bolt 7 off from otic placode 21, play the effect of facilitating the installation dismantlement.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale water pump unit barring structure, includes motor shaft (1) and two cross sections and is semicircular installation arc (2), its characterized in that: the motor shaft structure is characterized in that two installation arcs (2) are arranged on the outer side of a motor shaft (1), two guide rods (3) are arranged on the outer surface of each installation arc (2) in an inserted mode, an arc-shaped clamping plate (4) is fixedly installed between one ends of the two guide rods (3), first nuts (5) are fixedly installed on the outer surfaces of the two installation arcs (2), threaded rods (6) are rotatably connected to the outer surfaces of the arc-shaped clamping plates (4), one ends of the threaded rods (6) penetrate through and extend to the outer sides of the first nuts (5) and are fixedly connected with the first nuts (5), two lug plates (21) are fixedly installed on the outer sides of the two installation arcs (2), bolts (7) are arranged between the two opposite lug plates (21) in an inserted mode, two second nuts (8) are connected to the outer surface threads of the bolts (7), and two installation blocks (9) are fixedly installed on the outer surfaces of the two installation arcs (2), a handle (10) is inserted on the outer side surface of the mounting block (9).

2. The jigger structure of a large-sized water pump unit according to claim 1, wherein: two grooves (11) are formed in the inner side wall of the mounting block (9), a first sliding rail (12) is fixedly mounted on the inner bottom wall of the handle (10), the inner sliding connection of the first sliding rail (12) is provided with two inner hollow sliding blocks (13), a large spring (14) is mounted between the two opposite sliding blocks (13), a small spring (15) is mounted inside each sliding block (13), an inserting tongue (16) penetrates through the end, back to back, of each sliding block (13), the inserting tongue (16) is fixedly connected with the small spring (15), second sliding rails (17) are fixedly mounted on the inner left side wall and the inner right side wall of the handle (10), a sliding plate (18) is slidably connected between the two opposite sliding blocks (17), a connecting rod (19) is movably connected between the lower surface of the sliding plate (18) and each sliding block (13), and an extension rod (20) is fixedly mounted on the outer surface of the sliding plate (18).

3. The jigger structure of a large-sized water pump unit according to claim 2, wherein: the angle range between the connecting rod (19) and the sliding plate (18) is thirty-five degrees to forty-five degrees.

4. The jigger structure of a large-sized water pump unit according to claim 2, wherein: and one end of the inserting tongue (16) far away from the small spring (15) is provided with a roller.

5. The jigger structure of a large-sized water pump unit according to claim 1, wherein: the opposite sides of the two arc-shaped clamping plates (4) are provided with friction pads.

6. The jigger structure of a large-sized water pump unit according to claim 2, wherein: one end of the extension rod (20) penetrates through and extends to the outer side of the handle (10), and a buckle is fixedly installed on the extension rod.