CN215171070U - Connecting structure of vertical pump and base - Google Patents
Connecting structure of vertical pump and base Download PDFInfo
- Publication number
- CN215171070U CN215171070U CN202022899509.8U CN202022899509U CN215171070U CN 215171070 U CN215171070 U CN 215171070U CN 202022899509 U CN202022899509 U CN 202022899509U CN 215171070 U CN215171070 U CN 215171070U
- Authority
- CN
- China
- Prior art keywords
- base
- vertical pump
- connecting plate
- convex part
- fixing bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The connecting structure of the vertical pump and the base comprises the vertical pump and the base; the bottom of the vertical pump is provided with a connecting plate, the edge of the connecting plate is provided with a concave position, the inner wall of the concave position opposite to the opening forms a limiting surface, the inner walls of the concave position at two sides in the opening respectively form a pressing surface, and the pressing surfaces are gradually inclined towards the direction far away from the middle part of the concave position from top to bottom; the base is provided with a convex part which is embedded in the concave position, the inner surface of the convex part is abutted against the limiting surface, two sides of the convex part are respectively provided with a supporting surface matched with the two pressing surfaces of the concave position, and the supporting surfaces are gradually inclined towards the direction far away from the middle part of the convex part from top to bottom; the convex part is connected with a fixing bolt in a penetrating way, and the fixing bolt penetrates through the convex part from the outer surface of the convex part and then is in threaded connection with a bolt hole formed in the limiting surface. The utility model discloses a horizontal fixing bolt who sets up is in the same place base and connecting plate are fixed, can avoid vertical pump vibrations to the influence of fixing bolt, avoids fixing bolt to loosen.
Description
Technical Field
The utility model relates to a vertical pump technical field, concretely relates to connection structure of vertical pump and base.
Background
When the vertical pump is used, the vertical pump is usually fixed on a special base, when the existing vertical pump is fixedly installed, a flange at the bottom of the vertical pump is fixed on a plate-shaped base by using bolts, specifically, the bottom surface of the flange is arranged on the upper surface of the base, then the flange and the base are fixed together by passing a plurality of bolts which vertically extend through holes which are formed in the flange and the base, at this time, although the mode can ensure that the vertical pump and the base have enough connecting strength, the vertical pump can generate violent vibration during working, a motor on the vertical pump has larger weight, the vibration is further intensified, more importantly, as the vibration direction of the vertical pump is along the height direction, the extension direction of the bolts for fixing the vertical pump and the base is also along the height direction, the bolt connection part is easy to loosen due to the violent vibration, ultimately affecting the reliability of the operation of the vertical pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a be not enough to prior art, the utility model aims at providing a connection structure of vertical pump and base, it can avoid leading to vertical pump and base junction to take place not hard up because of vibrations, improves the reliability of vertical pump operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the connecting structure of the vertical pump and the base comprises the vertical pump and a plate-shaped base;
the bottom of the vertical pump is provided with a connecting plate, two concave positions with openings facing outwards are arranged at the edge of the connecting plate, the two concave positions are arranged oppositely, the inner walls of the concave positions opposite to the openings form a limiting surface, the inner walls of the concave positions at the two sides in the openings respectively form a pressing surface, and the pressing surfaces are gradually inclined towards the direction far away from the middle parts of the concave positions from top to bottom;
the upper surface of the base is attached to the lower surface of the connecting plate, two protruding parts are arranged on the base, the two protruding parts are respectively embedded in the two concave positions, the inner surfaces of the protruding parts are abutted against the limiting surface, two sides of the protruding parts are respectively provided with a supporting surface matched with the two pressing surfaces of the concave positions, and the supporting surfaces are gradually inclined from top to bottom towards the direction far away from the middle parts of the protruding parts;
the convex part is connected with a fixing bolt in a penetrating way, and the fixing bolt penetrates through the convex part from the outer surface of the convex part and then is in threaded connection with a bolt hole formed in the limiting surface.
One of the supporting surface and the limiting surface which are matched with each other is provided with a plurality of convex teeth which are sequentially arranged from top to bottom.
A plurality of positioning columns extending in the height extending direction are arranged on the base, and positioning holes for the positioning columns to penetrate through are formed in the connecting plate.
The positioning column is provided with external threads, and a nut which is screwed on the external threads and is pressed on the upper surface of the connecting plate is sleeved on the positioning column.
An elastic gasket is clamped between the inner surface of the bulge part and the limiting surface.
The beneficial effects of the utility model reside in that:
compared with the prior art, the utility model discloses a fixing bolt who transversely sets up is in the same place base and connecting plate are fixed, and fixing bolt's extending direction is perpendicular with the direction of vibration of vertical pump to can avoid the vertical pump vibrations to fixing bolt's influence, avoid fixing bolt to loosen, simultaneously, utilize the face and the holding surface that compress tightly of slope to lead, make that fixing bolt can be accurate penetrate bellying and connecting plate.
Drawings
Fig. 1 is a schematic view of the installation of the present invention;
fig. 2 is a schematic view of the base and the connecting plate in fig. 1.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 and 2, for the utility model, a connection structure of a vertical pump and a base comprises a vertical pump 100 and a base 20, wherein the main body of the base 20 is plate-shaped, a connecting plate 10 is arranged at the bottom of the vertical pump 100, the connecting plate 10 is square, two opposite edges at the edge of the connecting plate are respectively provided with a concave 11, the opening of the concave 11 faces to the outside, the two concave 11 are oppositely arranged, the inner wall of each concave 11 opposite to the opening forms a limit surface 114, the inner walls of the concave 11 at two sides inside the opening respectively form a pressing surface 111, the pressing surface 111 is obliquely arranged, specifically, the pressing surface 111 is gradually inclined from top to bottom towards the direction far away from the middle part of the concave 11, so that the concave 11 forms a structure with narrow top and wide bottom; the upper surface of the base 20 is attached to the lower surface of the connecting plate 10, two protruding portions 21 extending upward from the upper surface are disposed at the edge of the base 20, the shape and size of the protruding portions 21 are approximately equal to the shape and size of the concave portions 11, the two protruding portions 21 are disposed opposite to each other and respectively penetrate into the two concave portions 11, the inner surfaces of the protruding portions 21 abut against the limiting surface 114, two sides of the protruding portions 21 are respectively provided with an inclined supporting surface 211, the supporting surface 211 is inclined from top to bottom in a direction away from the middle of the protruding portions 21, the supporting surface 211 is in press fit with the pressing surface 111, the protruding portions 21 are penetrated by fixing bolts 23, the fixing bolts 23 are penetrated by the outer surfaces of the protruding portions 21, specifically, the protruding portions 21 are provided with through holes 212, the fixing bolts 23 are penetrated by the through holes 212, and are screwed onto bolt holes 113 formed in the limiting surface 114, so that the protruding portions 21 and the connecting plate 10 are transversely penetrated by the fixing bolts 23, the connection plate 10 is fixed to the base 20.
Compared with the prior art, the utility model discloses a fixing bolt who transversely sets up is in the same place base and connecting plate are fixed, and fixing bolt's extending direction is perpendicular with the direction of vibration of vertical pump to can avoid the vertical pump vibrations to fixing bolt's influence, avoid fixing bolt to loosen, simultaneously, utilize the face and the holding surface that compress tightly of slope to lead, make that fixing bolt can be accurate penetrate bellying and connecting plate.
In a preferred embodiment, the utility model discloses be provided with a plurality of dogteeth 112 on foretell holding down surface 111, these a plurality of dogteeth 112 are arranged from top to bottom in proper order, when the installation, holding down surface 111 and holding surface 211 press fit, and usable instrument beats connecting plate 10 downwards, makes rack 112 extrude holding surface 211, and holding surface 211 deforms under the extrusion of dogtooth, finally makes holding down surface 111 and holding surface 211 interfere each other, and final interlock is in the same place to the joint strength of connecting plate 10 with base fixed part has been increased. Of course, in other embodiments, the teeth 112 may be disposed on the support surface 211.
In order to improve the mounting accuracy, a plurality of positioning posts 22 extending in the height direction may be provided on the base 20, a plurality of positioning holes 12 may be correspondingly provided on the connecting plate 10, and the positioning posts 22 are inserted into the positioning holes 12 in a one-to-one correspondence, so as to position the base 20 and the vertical pump 100. Of course, also can be set up the external screw thread on reference column 22, the nut 24 is established to the cover on reference column 22, and the nut 24 spiro union is on the external screw thread and the upper surface of locating connecting plate 10 is pressed, so, on vertical, fixes connecting plate 10 and base 20, like this, the utility model discloses transversely with vertically all fix connecting plate 10 and base 20, further improved the reliability when vertical pump 100 uses.
In order to eliminate the fit clearance, the utility model discloses still centre gripping elastic gasket between the internal surface of bellying 21 and spacing face 114, also can be filling curing glue equal clearance elimination material between the internal surface of bellying 21 and spacing face 114.
The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are described in conjunction with specific preferred embodiments, which should not be construed as limiting the practice of the invention to these descriptions. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The connecting structure of the vertical pump and the base is characterized by comprising the vertical pump and a plate-shaped base;
the bottom of the vertical pump is provided with a connecting plate, two concave positions with openings facing outwards are arranged at the edge of the connecting plate, the two concave positions are arranged oppositely, the inner walls of the concave positions opposite to the openings form a limiting surface, the inner walls of the concave positions at the two sides in the openings respectively form a pressing surface, and the pressing surfaces are gradually inclined towards the direction far away from the middle parts of the concave positions from top to bottom;
the upper surface of the base is attached to the lower surface of the connecting plate, two protruding parts are arranged on the base, the two protruding parts are respectively embedded in the two concave positions, the inner surfaces of the protruding parts are abutted against the limiting surface, two sides of the protruding parts are respectively provided with a supporting surface matched with the two pressing surfaces of the concave positions, and the supporting surfaces are gradually inclined from top to bottom towards the direction far away from the middle parts of the protruding parts;
the convex part is connected with a fixing bolt in a penetrating way, and the fixing bolt penetrates through the convex part from the outer surface of the convex part and then is in threaded connection with a bolt hole formed in the limiting surface.
2. A vertical pump and base connection structure as claimed in claim 1, wherein one of the support surface and the stop surface is provided with a plurality of teeth arranged in sequence from top to bottom.
3. A connecting structure of a vertical pump and a base as claimed in claim 1, wherein the base is provided with a plurality of positioning posts extending in the height direction, and the connecting plate is provided with positioning holes for the positioning posts to pass through.
4. A connecting structure of a vertical pump and a base as claimed in claim 3, wherein the positioning post is provided with an external thread, and a nut screwed on the external thread and pressed on the upper surface of the connecting plate is sleeved on the positioning post.
5. A vertical pump and base joint as claimed in claim 1, wherein an elastic gasket is interposed between the inner surface of the boss and the stopper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899509.8U CN215171070U (en) | 2020-12-06 | 2020-12-06 | Connecting structure of vertical pump and base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899509.8U CN215171070U (en) | 2020-12-06 | 2020-12-06 | Connecting structure of vertical pump and base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171070U true CN215171070U (en) | 2021-12-14 |
Family
ID=79377902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022899509.8U Expired - Fee Related CN215171070U (en) | 2020-12-06 | 2020-12-06 | Connecting structure of vertical pump and base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171070U (en) |
-
2020
- 2020-12-06 CN CN202022899509.8U patent/CN215171070U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |