CN217751148U

CN217751148U - Multistage pump body surface overhauls fixing device

Info

Publication number: CN217751148U
Application number: CN202221864634.8U
Authority: CN
Inventors: 罗宇荣
Original assignee: Kunming Changpump Technology Co ltd
Current assignee: Kunming Changpump Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-08
Anticipated expiration: 2032-07-20

Abstract

The utility model provides a multistage pump body surface overhauls fixing device belongs to pump body and overhauls technical field, and this multistage pump body surface overhauls fixing device has the maintenance platform, the fixedly connected with base below the maintenance platform, the top of maintenance platform is seted up flutedly, be provided with a plurality of sliders in the recess, the slider with recess sliding connection, the top fixedly connected with height-adjustable's branch of slider, the top of branch is provided with curved support piece, the roof of support piece is connected with the multistage pump body, the device can stably fix each part of the multistage pump body after the disassembly, and can adjust the position of each part in a flexible way, and can keep the axle center of each part of the multistage pump body after the disassembly to be located on the same horizontal line, be convenient for subsequent installation operation; has the characteristics of convenient use, good fixing effect and capability of improving the maintenance work efficiency.

Description

Multistage pump body surface overhauls fixing device

Technical Field

The utility model belongs to the technical field of the pump body overhauls, particularly, relate to a multistage pump body surface overhauls fixing device.

Background

The horizontal multi-stage pump is suitable for mine, factory and city water supply and drainage and is used for conveying clear water without solid particles or liquid with physical and chemical properties similar to that of the clear water; the device mainly comprises a suction section, a middle section, a discharge section and the like, wherein the middle section is the main body part of the horizontal multistage pump and is internally provided with two or more impeller mechanisms; all the sections of the horizontal multistage pump are clamped through the tension bolts, the pump of the horizontal multistage pump and the center line of the motor shaft are on the same horizontal straight line, and water flow is horizontally sucked and vertically upwards discharged during working.

The horizontal multistage pump needs to be regularly overhauled, and during the maintenance, all sections of the pump body need to be disassembled, because the general size of the horizontal multistage pump is great, the weight is heavier, and is harder when each part of the pump body is detached, and the relative position between each part after the separation and the movement can be changed, the axis position of the pump body and the motor shaft can not be always kept at the same horizontal line, and great inconvenience can be generated during subsequent installation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a multistage pump body surface overhauls fixing device has fixed effectual, and the operation is light laborsaving, can effectively improve the work efficiency's that multistage pump overhauld characteristics.

The utility model discloses a realize like this:

the utility model provides a multistage pump body surface overhauls fixing device, wherein, has the maintenance platform, maintenance platform below fixedly connected with base, the top of maintenance platform is seted up flutedly, be provided with a plurality of sliders in the recess, the slider with recess sliding connection, the top fixedly connected with height-adjustable's of slider branch, the top of branch is provided with curved support piece, support piece's roof meets with the multistage pump body.

The utility model provides a pair of multistage pump body surface overhauls fixing device's technological effect as follows: through the arranged sliding mechanism, the supporting piece can freely slide in the groove along with the sliding block, the supporting position of the supporting piece on the pump body of the multi-stage pump can be flexibly adjusted, and the disassembled part can horizontally move above the supporting piece along with the sliding of the supporting piece; by arranging the height-adjustable supporting rod, the axes of all parts of the disassembled multistage pump body can keep the same horizontal position by adjusting the height of the supporting rod, so that the subsequent installation operation is facilitated; through setting up curved support piece, can make the area of contact of increase support piece and the multistage pump body for support and fixed effect are more stable.

On the basis of the technical scheme, the utility model discloses a multistage pump body surface overhauls fixing device can also do following improvement:

optionally, the bottom of the slider is fixedly connected with a limiting block, the bottom of the groove is provided with a limiting groove matched with the limiting block, and the limiting block is embedded in the limiting groove.

The beneficial effect who adopts above-mentioned improvement scheme does: through the limit structure who sets up, can prevent that the slider from deviating from the recess at the slip in-process.

Optionally, mounting grooves are symmetrically formed in two side walls of the sliding block, and idler wheels are connected to the inside of the mounting grooves.

Furthermore, roller grooves matched with the rollers are formed in the two side walls of the groove in parallel, and the rollers are connected with the side walls of the roller grooves in a rolling mode.

The beneficial effect who adopts above-mentioned improvement scheme does: through the gyro wheel structure that sets up, have the guide effect to the slip process of slider in the recess, and the setting of gyro wheel can effectively reduce the frictional force of slider when removing in the recess for the operation is more laborsaving.

Optionally, the supporting rod comprises a telescopic cylinder, and the bottom of the telescopic cylinder is fixedly connected to the top of the sliding block through a screw.

The beneficial effect who adopts above-mentioned improvement scheme does: through the screw connection mechanism, simple structure can be fixed in on the slider with the telescoping cylinder is stable.

Optionally, a push plate is arranged at the top of the supporting rod, and the push plate is fixedly connected with the supporting piece.

Optionally, both ends of the supporting member extend outwards, and the extending portion is provided with a plurality of connecting holes.

Optionally, a fixing band is further arranged above the supporting piece, and fixing holes are respectively formed in two end portions of the fixing band.

The beneficial effect who adopts above-mentioned improvement scheme does: through setting up the fixed band, fix the multistage pump body jointly with support piece for the multistage pump body part after the dismantlement can firmly be fixed in the support piece top, is difficult for dropping moving the in-process, has improved fixed effect.

Furthermore, the supporting piece and the fixing band are fixedly connected through a bolt connecting mechanism.

The beneficial effect who adopts above-mentioned improvement scheme does: through setting up bolted connection mechanism, the connection effect is good, simple structure, and it is comparatively convenient to install and dismantle during the use.

Optionally, a handle is further disposed on the side wall of the slider.

The beneficial effect who adopts above-mentioned improvement scheme does: through setting up the handle, can make the operation that the pulling slider removed in the recess more convenient.

Compared with the prior art, the utility model provides a pair of multistage pump body surface overhauls fixing device's beneficial effect is: by arranging the groove and the sliding block, and connecting the sliding block with the supporting piece through the supporting rod, the position of the pump body of the multi-stage pump fixed above the supporting piece can be flexibly adjusted, and the maintenance work is convenient to carry out; the roller is connected with the roller groove in a rolling manner, so that the friction force generated during rolling movement is smaller, and the operation of moving the sliding block is more labor-saving when the weight of the multistage pump body is borne above the supporting piece; the supporting rod with adjustable height is arranged, so that the axes of all parts on the pump body of the multi-stage pump can be positioned on the same horizontal line by adjusting the supporting rod, and the positioning effect is better; the arc-shaped supporting piece is arranged, so that the multi-stage pump body with different outer diameters can be adapted, and the supporting piece and the multi-stage pump body are in line contact with each other, so that the fixing effect is more stable; the fixed band that sets up in addition can further fix the multistage pump body, guarantees going on smoothly of maintenance operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of a multi-stage pump body surface maintenance fixing device;

FIG. 2 is a schematic view of the apparatus with the multistage pump components secured and disassembled;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of a slide assembly of a multi-stage pump body surface inspection fixture;

in the drawings, the components represented by the respective reference numerals are listed below:

10. an overhaul stand; 11. a groove; 111. a limiting groove; 112. a roller groove; 12. a slider; 121. a limiting block; 122. mounting grooves; 123. a roller; 124. a handle; 13. a strut; 131. a telescopic cylinder; 132. pushing a plate; 14. a support member; 141. connecting holes; 15. fixing belts; 151. a fixing hole; 20. a base; 90. the multistage pump body.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-2, it is a pair of the utility model provides a first embodiment of multistage pump body surface inspection fixing device, in this embodiment, have access platform 10, fixedly connected with base 20 below access platform 10, recess 11 has been seted up at the top of access platform 10, be provided with a plurality of sliders 12 in the recess 11, slider 12 and recess 11 sliding connection, slider 12's top fixedly connected with height-adjustable's branch 13, the top of branch 13 is provided with curved support piece 14, support piece 14's roof meets with the multistage pump body 90.

When the multi-stage pump 90 is used, a user uses a hoisting machine to hoist the multi-stage pump 90 and places the multi-stage pump above the supporting piece 14, the supporting pieces 14 are arranged and are respectively aligned below the components of the multi-stage pump 90 to be disassembled, the multi-stage pump 90 is placed on the supporting piece 14 placed at a proper position, the height of the supporting rod 13 below the supporting piece 14 is adjusted, so that the multi-stage pump 90 is horizontally placed, the multi-stage pump 90 can be disassembled at the moment, the tensioning rods around the multi-stage pump 90 are disassembled, the fixing belt 15 is sleeved outside the components of the multi-stage pump 90, two ends of the fixing belt 15 are fixed on the corresponding supporting piece 14, the fastening bolts among the components are loosened, the handle 124 arranged on the side wall of the sliding block 12 below the supporting piece 14 is pulled, the sliding block 12 moves along the groove 11, and the disassembled components on the multi-stage pump 90 are transferred to one side on the supporting piece 14 along with the supporting piece 14; the above disassembling and transferring operations are repeated until all the parts of the multistage pump body 90 are disassembled, and then the subsequent maintenance operation can be performed.

As shown in fig. 3-4, in the above technical solution, the bottom of the slider 12 is fixedly connected with a limiting block 121, the bottom of the groove 11 is provided with a limiting groove 111 matching with the limiting block 121, and the limiting block 121 is embedded in the limiting groove 111.

During the use, the top surface of stopper 121 and the bottom surface fixed connection of slider 12, the both sides face and the inner wall sliding connection of spacing groove 111 of stopper 121, stopper 121 imbeds the inside of spacing groove 111 and slides in spacing groove 111 along with the motion of slider 12.

Optionally, in the above technical solution, two side walls of the sliding block 12 are symmetrically provided with mounting grooves 122, and the inside of the mounting groove 122 is connected with a roller 123.

Optionally, in the above technical solution, the supporting rod 13 includes a telescopic cylinder 131, and a bottom of the telescopic cylinder 131 is fixedly connected to a top of the sliding block 12 through a screw.

Optionally, in the above technical solution, a push plate 132 is disposed on the top of the supporting rod 13, and the push plate 132 is fixedly connected to the supporting member 14.

During the use, in order to adapt to the multistage pump body 90 with different sizes and bottom heights, the telescopic cylinder 131 is started, and then the push plate 132 connected to the telescopic cylinder 131 can be lifted or lowered under the driving of the telescopic rod, so as to drive the support member 14 fixedly connected to the upper side of the push plate 132 to ascend or descend.

Optionally, in the above technical solution, two ends of the supporting member 14 extend outward, and the extending portion is provided with a plurality of connecting holes 141.

Optionally, in the above technical solution, a fixing strap 15 is further disposed above the supporting member 14, and two end portions of the fixing strap 15 are respectively provided with a fixing hole 151.

Optionally, in the above technical solution, a handle 124 is further disposed on the side wall of the slider 12.

In use, when a user pulls or pushes the handle 124, the sliding block 12 connected with the handle 124 moves, and meanwhile the support member 14 arranged above the sliding block 12 and the multi-stage pump body 90 on the support member 14 move, so that the multi-stage pump body 90 moves above the inspection table 10.

Further, in the above technical solution, two side walls of the groove 11 are provided with a roller groove 112 in parallel, the roller groove 112 is adapted to the roller 123, and the roller 123 is in rolling connection with the side wall of the roller groove 112.

When the sliding block 12 is moved integrally when a user pulls the handle 124, the bottom surface of the sliding block 12 is connected with the bottom wall of the groove 11 in a sliding manner; the roller 123 arranged on the side wall of the slide block 12 is in rolling connection with the roller groove 112 arranged on the side wall of the groove 11.

Further, in the above technical solution, the supporting member 14 and the fixing band 15 are fixedly connected by a bolt connection mechanism.

During the use, locate the part of the multistage pump body 90 that dismantles with fixed band 15 cover, pass through bolted fixation in one side of support piece 14 with the one end of fixed band 15 earlier, pull into fixed band 15 for fixed band 15 tightly ties up the part of the multistage pump body 90, reuses the bolt and connects the other end of fixed band 15 at the opposite side of support piece 14.

Specifically, the utility model discloses a use method is: during positioning, the multi-stage pump body 90 is placed above the supporting piece 14 through a hoisting machine, the sliding block 12 is moved to enable the supporting pieces 14 to be respectively positioned below all parts needing to be disassembled on the multi-stage pump body 90, the multi-stage pump body 90 is placed on the supporting piece 14, the heights of the supporting rods 13 are adjusted to enable the central shafts of all parts on the multi-stage pump body 90 to be positioned on the same horizontal line, and all parts of the multi-stage pump body 90 are tightly bound on the supporting pieces 14 through the fixing belts 15; during disassembly, the fastening bolts between the components on the multi-stage pump body 90 are disassembled, so that the components are separated, the separated components move outwards along with the support member 14, and the axes of the components of the disassembled multi-stage pump body 90 are located on the same horizontal line.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a multistage pump body surface overhauls fixing device, its characterized in that has maintenance platform (10), maintenance platform (10) below fixedly connected with base (20), recess (11) are seted up at the top of maintenance platform (10), be provided with a plurality of sliders (12) in recess (11), slider (12) with recess (11) sliding connection, the top fixedly connected with height-adjustable's of slider (12) branch (13), the top of branch (13) is provided with curved support piece (14), the roof of support piece (14) meets with the multistage pump body (90).

2. The device for overhauling and fixing the surface of the pump body of the multistage pump according to claim 1, wherein a limiting block (121) is fixedly connected to the bottom of the sliding block (12), a limiting groove (111) matched with the limiting block (121) is formed in the bottom of the groove (11), and the limiting block (121) is embedded in the limiting groove (111).

3. The maintenance fixing device for the surface of the pump body of the multistage pump according to claim 1, wherein two side walls of the sliding block (12) are symmetrically provided with mounting grooves (122), and rollers (123) are connected inside the mounting grooves (122).

4. The maintenance fixing device for the surface of the pump body of the multistage pump according to claim 3, wherein two side walls of the groove (11) are parallelly provided with roller grooves (112) matched with the rollers (123), and the rollers (123) are in rolling connection with the side walls of the roller grooves (112).

5. The maintenance fixing device for the surface of the pump body of the multistage pump according to claim 1, characterized in that the supporting rod (13) comprises a telescopic cylinder (131), and the bottom of the telescopic cylinder (131) is fixedly connected to the top of the sliding block (12) through a screw.

6. The maintenance fixture of the surface of a pump body of a multistage pump according to claim 1, characterized in that a push plate (132) is arranged on the top of the supporting rod (13), and the push plate (132) is fixedly connected with the supporting member (14).

7. The maintenance fixing device for the surface of the pump body of the multistage pump according to claim 1, wherein the two ends of the supporting member (14) extend outwards, and the extending part is provided with a plurality of connecting holes (141).

8. The maintenance fixing device for the surface of the pump body of the multistage pump according to claim 1, wherein a fixing band (15) is further disposed above the supporting member (14), and fixing holes (151) are respectively formed at two ends of the fixing band (15).

9. The maintenance fixing device for the surface of the pump body of the multistage pump according to claim 8, characterized in that the supporting member (14) and the fixing band (15) are fixedly connected by a bolt connection mechanism.

10. The maintenance fixture of claim 1, characterized in that the side wall of the slide block (12) is further provided with a handle (124).