CN213711402U

CN213711402U - Pump body damping device

Info

Publication number: CN213711402U
Application number: CN202022063287.6U
Authority: CN
Inventors: 梁兆明
Original assignee: Shanghai Shangrui Pump Group Co ltd
Current assignee: Shanghai Shangrui Pump Group Co ltd
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-07-16
Anticipated expiration: 2030-09-20

Abstract

The utility model belongs to the technical field of the damping device technique and specifically relates to a pump body damping device, installation base lower surface opens a plurality of arcs that have evenly distributed, a hollow rubber post has all been placed in every arc, all insert the threaded rod that is equipped with a coaxial setting with it in every hollow rubber post, the both ends of threaded rod all outwards extend to outside the hollow rubber post, equal threaded mounting has a first nut on the threaded rod in the first riser outside, every group first riser top all is provided with a horizontal pole, all the cover is equipped with the rod cover of a plurality of and first riser one-to-one on every horizontal pole, every first riser all with the rod cover fixed connection who corresponds, the both ends of every horizontal pole all outwards extend to outside the base, the both ends of every horizontal pole all overlap and are equipped with a sleeve, equal fixed mounting has a diaphragm between the sleeve of every two correspondences. The utility model discloses a set up a plurality of hollow rubber posts between installation base and ground, can play good shock attenuation effect.

Description

Pump body damping device

Technical Field

The utility model relates to a damping device technical field especially relates to a pump body damping device.

Background

When pump bodies such as a vertical centrifugal pump, a pit pump, a submerged pump and the like are installed, the pump bodies are generally directly installed by adopting a sizing block for leveling, and then a pump body bottom plate is fixed on an installation foundation by using screws. The phenomenon that vibration of a vertical centrifugal pump, a pit pump and a submerged pump exceeds the standard is obvious, most of the vertical centrifugal pump, the pit pump and the submerged pump are installed on installation bases such as pits and water pools, secondary grouting of the bases is not facilitated, the phenomenon that the installation bases are damaged by vibration often occurs in the debugging process, and the problem that vibration exceeds the standard needs to be solved by repeated maintenance after driving. Some ponds, pit are in the frame, in case the whole construction of project is accomplished, then are unfavorable for the pump body and change. The pump of the vertical centrifugal pump of the long-shaft type and sectional shaft type of most of domestic manufacturers has the phenomenon of excessive vibration and standard exceeding. The adoption of the sizing block alignment method wastes time and labor, the phenomenon of exceeding standard vibration is easy to occur, the vibration of the lower shaft in the sizing block installation process can cause the whole pump to generate resonance, severe people can shake the installation foundation to be damaged, and parts such as bearings and sealing parts are easy to damage, so that the accident rate is high, and the operation cost is increased. A pump body damping device is now designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having among the prior art vibrations that pump body work produced can lead to the whole production of pump to shake altogether, and the severe person can shake bad installation basis, and parts such as damage bearing, sealing member very easily to the accident rate is high, increase running cost's shortcoming, and the pump body damping device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a pump body damping device, comprising a mounting base, wherein a plurality of arc grooves are uniformly distributed on the lower surface of the mounting base, a hollow rubber column is placed in each arc groove, a threaded rod which is coaxial with the hollow rubber column is inserted in each hollow rubber column, two ends of the threaded rod outwards extend out of the hollow rubber column, two ends of the threaded rod are respectively sleeved with a first vertical plate, a first nut is arranged on the threaded rod outside the first vertical plate in a threaded manner, the top end of each first vertical plate is provided with a transverse rod, each transverse rod is sleeved with a plurality of rod sleeves which are in one-to-one correspondence with the first vertical plates, each first vertical plate is fixedly connected with the corresponding rod sleeve, two ends of each transverse rod outwards extend out of the base, two ends of each transverse rod are respectively sleeved with a sleeve, and a transverse plate is fixedly installed between every two corresponding sleeves, every the diaphragm all passes through coupling mechanism fixed mounting on the base, base lower surface both sides all are fixed and are equipped with a curb plate, every all install a plurality of coupling mechanism on the curb plate.

Preferably, installation mechanism includes connecting plate, fixed plate, second riser, bolt, every all run through along length direction screw thread on the diaphragm and be provided with a plurality of bolt, the terminal equal threaded connection in inboard of bolt is on the base, equal thread bush is equipped with a second riser, every on the bolt body in the diaphragm outside fixed plate of the equal fixedly connected with of second riser, every all be fixed on the inboard tip of fixed plate and be equipped with a connecting plate, every the equal fixed connection of connecting plate is on the base.

Preferably, coupling mechanism includes screw thread post, second nut, bottom plate, perforating hole, spring, all run through a plurality of screw thread post that is provided with equidistant distribution, every along length direction on the curb plate all install a second nut, every on the screw thread post of curb plate top the equal fixed mounting in screw thread post bottom has a bottom plate, every a perforating hole has all been seted up on the bottom plate, all the cover is equipped with a spring on the screw thread post between bottom plate and the curb plate.

Preferably, the cross bar and the sleeve are in interference fit.

The utility model provides a pair of pump body damping device, beneficial effect lies in: through setting up a plurality of hollow rubber posts that installation base lower surface set up, utilize the cushioning effect of a plurality of hollow rubber posts, can provide the buffering for between installation base and the ground to the vibration that produces in the pump body working process that has significantly reduced.

Drawings

Fig. 1 is a schematic structural view of a pump body damping device provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a pump body damping device provided by the present invention;

fig. 3 is a schematic view of a partial structure at a in fig. 1.

In the figure: the mounting base comprises a mounting base 1, an arc-shaped groove 2, a hollow rubber column 3, a threaded rod 4, a first vertical plate 5, a first nut 6, a rod sleeve 7, a cross rod 8, a sleeve 9, a transverse plate 10, a connecting plate 11, a fixing plate 12, a second vertical plate 13, a bolt 14, a side plate 15, a threaded column 16, a second nut 17, a bottom plate 18, a through hole 19 and a spring 20.

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.

Example 1

Referring to fig. 1-3, a pump damping device comprises an installation base 1, wherein a plurality of arc-shaped grooves 2 are uniformly distributed on the lower surface of the installation base 1, a hollow rubber column 3 is placed in each arc-shaped groove 2, a threaded rod 4 coaxially arranged with each hollow rubber column 3 is inserted in each hollow rubber column 3, two ends of each threaded rod 4 extend outwards to the outside of the hollow rubber column 3, two ends of each threaded rod 4 are respectively sleeved with a first vertical plate 5, a first nut 6 is arranged on each threaded rod 4 outside each first vertical plate 5 in a threaded manner, the top end of each first vertical plate 5 is provided with a cross rod 8, each cross rod 8 is sleeved with a plurality of rod sleeves 7 corresponding to the first vertical plates 5 one by one, each first vertical plate 5 is fixedly connected with the corresponding rod sleeve 7, two ends of each cross rod 8 extend outwards to the outside the base 1, two ends of each cross rod 8 are respectively sleeved with a sleeve 9, the cross bar 8 and the sleeve 9 are in interference fit. All fixed mounting has a diaphragm 10 between per two corresponding sleeves 9, and every diaphragm 10 all is through installation mechanism fixed mounting on base 1, and base 1 lower surface both sides all are fixed and are equipped with a curb plate 15, all install a plurality of coupling mechanism on every curb plate 15.

Installation mechanism includes connecting plate 11, fixed plate 12, second riser 13, bolt 14, it is provided with a plurality of bolt 14 all to run through along length direction screw thread on every diaphragm 10, the terminal equal threaded connection in inboard of bolt 14 is on base 1, equal thread bush is equipped with a second riser 13 on the 14 key bodies of bolt in the diaphragm 10 outside, fixed plate 12 of the equal fixedly connected with of every second riser 13, all fixed connecting plate 11 that is equipped with on the inboard tip of every fixed plate 12, the equal fixed connection of every connecting plate 11 is on base 1. This coupling mechanism's setting for the installation and the dismantlement of whole diaphragm 10 are more convenient, need not be with the help of instruments such as spanner, and it is manual just can be fixed diaphragm 10 with the hand-operated.

When the utility model is used, the device is fixedly arranged on the ground through the connecting mechanism, and then the pump body is fixedly arranged on the mounting base 1 through the bolt and the nut; when the pump body is in the in-process of work, the hollow rubber column 3 that a plurality of and ground contact that installation base 1 below set up can provide the buffering for installation base 1 to the produced vibration of pump body work has effectively been reduced.

Example 2

Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the connecting mechanism includes a threaded column 16, a second nut 17, a bottom plate 18, a through hole 19, and a spring 20, a plurality of threaded columns 16 which are provided with equal interval distribution are all run through along the length direction on the side plate 15, a second nut 17 is all installed on the threaded column 16 above each side plate 15, a bottom plate 18 is fixedly installed at the bottom end of each threaded column 16, a through hole 19 is all opened on each bottom plate 18, and a spring 20 is all sleeved on the threaded column 16 between the bottom plate 18 and the side plate 15.

When the connecting mechanism is installed, after the device is placed on the ground, the device is fixed on the ground through expansion bolts by matching the through holes 19 with punching installation equipment; the spring 20 can further provide a buffering function in the process of vibration of the whole mounting base 1, thereby improving the damping effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pump body damping device comprises an installation base (1) and is characterized in that a plurality of arc-shaped grooves (2) which are uniformly distributed are formed in the lower surface of the installation base (1), each arc-shaped groove (2) is internally provided with a hollow rubber column (3), each hollow rubber column (3) is internally inserted with a threaded rod (4) which is coaxially arranged with the hollow rubber column, two ends of each threaded rod (4) outwards extend to the outside of the hollow rubber column (3), two ends of each threaded rod (4) are respectively sleeved with a first vertical plate (5), each threaded rod (4) outside the first vertical plate (5) is provided with a first nut (6) in a threaded manner, the top end of each first vertical plate (5) is provided with a transverse rod (8), each transverse rod (8) is sleeved with a plurality of rod sleeves (7) which are in one-to-one correspondence with the first vertical plates (5), every first riser (5) all with the pole cover (7) fixed connection that corresponds, every the both ends of horizontal pole (8) all outwards extend to base (1) outside, every the both ends of horizontal pole (8) all overlap and are equipped with one sleeve (9), every two correspond equal fixed mounting has a diaphragm (10), every between sleeve (9) diaphragm (10) all through installation mechanism fixed mounting on base (1), base (1) lower surface both sides all are fixed and are equipped with one curb plate (15), every all install a plurality of coupling mechanism on curb plate (15).

2. The pump body damping device according to claim 1, characterized in that the mounting mechanism comprises a connecting plate (11), a fixing plate (12), a second vertical plate (13) and bolts (14), each transverse plate (10) is provided with a plurality of bolts (14) in a threaded manner along the length direction, the inner ends of the bolts (14) are in threaded connection with the base (1), the bolts (14) on the outer side of the transverse plate (10) are in threaded connection with the second vertical plate (13), each second vertical plate (13) is fixedly connected with a fixing plate (12), each fixing plate (12) is fixedly provided with a connecting plate (11) on the inner end, and each connecting plate (11) is fixedly connected with the mounting base (1).

3. The pump body damping device according to claim 1, characterized in that the connecting mechanism comprises threaded columns (16), second nuts (17), a bottom plate (18), through holes (19) and springs (20), wherein the threaded columns (16) are arranged on the side plates (15) in a penetrating manner along the length direction and are distributed at equal intervals, the second nut (17) is arranged on each threaded column (16) above the side plate (15), the bottom end of each threaded column (16) is fixedly provided with the bottom plate (18), each bottom plate (18) is provided with the through hole (19), and the threaded column (16) between the bottom plate (18) and the side plate (15) is sleeved with the spring (20).

4. A pump body damping device according to claim 1, characterised in that the cross-bar (8) is an interference fit with the sleeve (9).