CN220283496U - Pump head jacking device - Google Patents
Pump head jacking device Download PDFInfo
- Publication number
- CN220283496U CN220283496U CN202321375148.4U CN202321375148U CN220283496U CN 220283496 U CN220283496 U CN 220283496U CN 202321375148 U CN202321375148 U CN 202321375148U CN 220283496 U CN220283496 U CN 220283496U
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- Prior art keywords
- pump head
- support
- support plate
- flat plate
- bolts
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a pump head jacking device, which relates to the technical field of maintenance of hydraulic stations and comprises a hydraulic jack, a support flat plate and an adjusting bolt group, wherein the support flat plate is fixedly connected with the piston head of the hydraulic jack, the adjusting bolt group comprises two rows of adjusting bolts which are arranged on the support flat plate, the adjusting bolts are in threaded connection with the support flat plate, the length direction of the adjusting bolts is the same as the thickness direction of the support flat plate, so that a pump head is arranged on the support flat plate, and the adjusting bolts are in point contact support with the lower surface of the pump head. Through the line contact support of supporting the flat board and the point contact support of adjusting bolt, when the pump head is in the lower hem state after dismantling motor front end flange, realize the steady support to the pump head, do not have the high deviation when guaranteeing the follow-up and motor equipment of pump head, make things convenient for pump head butt joint motor flange, this device is succinct effective, improves the efficiency to the pump head adjustment, has improved stability and the convenience to the pump head support.
Description
Technical Field
The utility model relates to the technical field of maintenance of hydraulic stations, in particular to a pump head jacking device.
Background
The pump heads for the hydraulic station at the present stage are all connected with the front flange of the horizontal motor, and the other side is connected with a hydraulic pipeline. When the motor is in a processing problem or the pump head is replaced, the flange at the front end of the motor is required to be removed, the pump head is in a lower swinging state, and the existing method often uses the objects such as a skid, a jack and the like to support the pump head.
Because the pump head lower surface is cuboid circular arc shape for pump head and support thing are in the line contact state, lead to the pump head unstable, and the slippage easily exists high deviation when reconnecting the motor.
Disclosure of Invention
Based on the above problems, the present application provides a pump head jacking device.
The application provides a pump head jacking device, including hydraulic jack, support dull and stereotyped and adjusting bolt group, the dull and stereotyped piston head fixed connection with hydraulic jack of support, adjusting bolt group is two rows of adjusting bolt that arrange including installing on supporting dull and stereotyped, adjusting bolt and the dull and stereotyped threaded connection of support, and adjusting bolt's length direction is the same with the thickness direction who supports dull and stereotyped to make the pump head arrange on supporting dull and stereotyped and adjusting bolt and pump head lower surface in and carry out the point contact support.
In some embodiments, the support plate is rectangular, each row of adjusting bolts is arranged in the same direction as the length direction of the support plate, one row of adjusting bolts is arranged on one side of the central axis of the length direction of the support plate, and the other row of adjusting bolts is arranged on the other side of the central axis of the length direction of the support plate.
In some embodiments, each row of adjustment bolts is disposed at two corners of the support plate, such that the adjustment bolt sets are disposed at four corners of the support plate.
In some embodiments, each row includes six adjustment bolts, three adjustment bolts are provided at each corner of the support plate, the adjustment bolts being spaced apart from one another.
In some embodiments, the piston head is welded to the support plate.
In some embodiments, the piston head and the support plate are welded to the support plate at the center of the bottom surface of the support plate.
In some embodiments, the support plate is provided as a steel plate.
In some embodiments, the adjustment bolt is a m6×70mm galvanized bolt.
In some embodiments, the support plates are provided in 10mm x 230mm x 100mm dimensions.
In some embodiments, the lifting stroke of the hydraulic jack is 29cm.
The beneficial effects of the application are as follows: the utility model provides a pump head jacking device for support the pump head when handling motor problem or change pump head, including hydraulic jack, support dull and stereotyped and adjusting bolt group, through the piston extension length of adjusting hydraulic jack, can realize supporting dull and stereotyped and pump head's contact, through the extension length of regulation and control all adjusting bolt for supporting dull and stereotyped top surface, make the bottom surface contact of bolt and pump head, realize the point contact support to pump head bottom surface, the line contact support through supporting dull and stereotyped and adjusting bolt's point contact support, when the pump head is in the lower pendulum state after dismantling the motor front end flange, realize the steady support to the pump head, do not have the altitude deviation when guaranteeing the pump head follow-up with the motor equipment, make things convenient for pump head butt joint motor flange, this device is succinct effective, improve the efficiency to the pump head adjustment, stability and the convenience to the pump head support have been improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present utility model.
Fig. 1 is a front view of a pump head lifting device provided in the present application;
FIG. 2 is a side view of a pump head lifting device provided herein;
fig. 3 is a top view of a pump head lifting device provided in the present application.
The drawings are marked: 100-hydraulic jack, 110-piston, 200-support plate and 300-adjusting bolt.
Detailed Description
The pump heads for the hydraulic station at the present stage are all connected with the front flange of the horizontal motor, and the other side is connected with a hydraulic pipeline. When the motor is in a processing problem or the pump head is replaced, the flange at the front end of the motor is required to be removed, the pump head is in a lower swinging state, and the existing method often uses the objects such as a skid, a jack and the like to support the pump head.
Because the pump head lower surface is cuboid circular arc shape for pump head and support thing are in the line contact state, lead to the pump head unstable, and the slippage easily exists high deviation when reconnecting the motor.
To solve the above problems, the present embodiment provides a pump head jacking device including a hydraulic jack 100, a support plate 200, and an adjusting bolt group. Referring to fig. 1 to 3, the head of the piston 110 of the hydraulic jack 100 is fixedly connected to the support plate 200. The adjusting bolts 300 of the adjusting bolt group are arranged in two rows on the supporting flat plate 200, the supporting flat plate 200 is provided with threaded holes, the threaded holes are arranged along the thickness direction of the supporting flat plate 200, and the adjusting bolts 300 are in threaded connection with the threaded holes of the supporting flat plate 200, so that the length direction of the bolts is the same as the thickness direction of the supporting flat plate 200. In the device, the extension length of the adjusting bolt 300 relative to the supporting plate 200 can be regulated, so that the pump head is arranged on the supporting plate 200 as a whole, and the adjusting bolt 300 is in point contact support with the lower surface of the pump head.
In detail, the device is used for supporting the pump head when the motor problem is solved or the pump head is replaced, the contact between the supporting plate 200 and the pump head can be realized by adjusting the extending length of the piston 110 of the hydraulic jack 100, and the point contact support on the bottom surface of the pump head is realized by adjusting the extending lengths of all the adjusting bolts 300 relative to the top surface of the supporting plate 200, so that the bolts are contacted with the bottom surface of the pump head. When the pump head is in a lower swing state after the front end flange of the motor is removed, stable support of the pump head is realized through line contact support of the support flat plate 200 and point contact support of the adjusting bolt 300, and the pump head is ensured to be free from height deviation when being assembled with the motor in the follow-up process, so that the pump head is convenient to butt joint with the motor flange.
The device is simple and effective, convenient to carry and use, high in efficiency of pump head adjustment and capable of improving stability and convenience of pump head support.
Regarding the hydraulic jack 100, a screw 2t hydraulic jack 100 is selected, the jack is used for supporting and lifting of the whole device, and the jack is positioned below the whole device, so that the whole device can be lifted in a large stroke. In some embodiments, the lifting stroke of the hydraulic jack 100 is 29cm. The hydraulic jack 100 comprises a telescopic piston 110 structure, and the head of the piston 110 is fixedly connected with the support plate 200, and a welding mode is selected; further, the head of the piston 110 and the support plate 200 are welded to the center of the bottom surface of the support plate 200.
As for the support plate 200, a steel plate may be used, and in some embodiments, the support plate 200 is rectangular and may have a size of 10mm by 230mm by 100mm. On the basis of the rectangular arrangement, the adjusting bolts 300 of the adjusting bolt group combined on the supporting plate 200 are arranged in two rows, and referring to fig. 3, the arrangement direction of each row of the adjusting bolts 300 is the same as the length direction of the supporting plate 200. The support plate 200 has a central axis in a length direction, and regarding the two rows of the adjustment bolts 300, one row of the adjustment bolts 300 is disposed at one side of the central axis in the length direction of the support plate 200, and the other row of the adjustment bolts 300 is disposed at the other side of the central axis in the length direction of the support plate 200.
Regarding the set of adjustment bolts, in some embodiments, referring to fig. 1 to 3, each row of adjustment bolts 300 is disposed at two corner portions of the support plate 200, so that the set of adjustment bolts is disposed at four corner portions of the support plate 200.
In some embodiments, as shown in fig. 3, each row includes six adjusting bolts 300, three adjusting bolts 300 are provided at each corner of the support plate 200, and the adjusting bolts 300 are spaced apart from each other, thereby achieving a line contact support with the pump head and 12 point contact supports. The adjusting bolt 300 may be a m6×70mm galvanized bolt. Referring to fig. 3, an adjusting bolt 300 on the support plate 200 closest to the corner is spaced 10mm (two nearest right-angle sides) from the two right-angle sides of the support plate 200; among the three adjusting bolts 300 located at the same corner portion, the pitch of adjacent two adjusting bolts 300 is 10mm.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A pump head jacking device, comprising:
a hydraulic jack;
the support plate is fixedly connected with the piston head of the hydraulic jack; and
the adjusting bolt group comprises two rows of adjusting bolts which are arranged on the supporting flat plate, the adjusting bolts are in threaded connection with the supporting flat plate, and the length direction of the adjusting bolts is the same as the thickness direction of the supporting flat plate, so that the pump head is arranged on the supporting flat plate and is in point contact with the lower surface of the pump head for supporting.
2. The pump head jacking device according to claim 1, wherein the support plate is provided in a rectangular parallelepiped shape, each row of the adjustment bolts is arranged in the same direction as the length direction of the support plate, one row of the adjustment bolts is provided on one side of the length direction central axis of the support plate, and the other row of the adjustment bolts is provided on the other side of the length direction central axis of the support plate.
3. The pump head jacking device of claim 2, wherein each row of said set of adjustment bolts is disposed at two corners of said support plate, such that said set of adjustment bolts are disposed at four corners of said support plate.
4. A pump head lifting device according to claim 3, wherein each row comprises six of said adjustment bolts, three of said adjustment bolts being provided at each corner of said support plate, said adjustment bolts being spaced apart from each other.
5. The pump head lifting device of claim 1, wherein said piston head is welded to said support plate.
6. The pump head lifting device of claim 5, wherein said piston head and said support plate are welded to a bottom center of said support plate.
7. The pump head lifting device of claim 1, wherein the support plate is provided in the form of a steel plate.
8. The pump head jacking device of claim 1, wherein said adjustment bolts are M6 x 70mm galvanized bolts.
9. A pump head lifting device according to claim 2, wherein the support plates are provided in a 10mm x 230mm x 100mm size.
10. The pump head lifting device of claim 1, wherein the lifting stroke of the hydraulic jack is 29cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375148.4U CN220283496U (en) | 2023-06-01 | 2023-06-01 | Pump head jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375148.4U CN220283496U (en) | 2023-06-01 | 2023-06-01 | Pump head jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283496U true CN220283496U (en) | 2024-01-02 |
Family
ID=89340889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375148.4U Active CN220283496U (en) | 2023-06-01 | 2023-06-01 | Pump head jacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283496U (en) |
-
2023
- 2023-06-01 CN CN202321375148.4U patent/CN220283496U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 064400 No. 025 Zhao'an Street, Qian'an Economic Development Zone, Tangshan City, Hebei Province Patentee after: Shougang Zhixin Electromagnetic Materials (Qian'an) Co.,Ltd. Country or region after: China Address before: No. 025 Zhao'an Street, Qian'an Economic Development Zone, Tangshan City, Hebei Province, 064400 Patentee before: SHOUGANG ZHIXIN QIAN'AN ELECTROMAGNETIC MATERIALS Co.,Ltd. Country or region before: China |