Portable pump base
Through the design of the base for portable pumps, all-threaded studs, motor pads, roller-sliding brackets and elastic pads, the risks and disassembly complexity of lifting motors during water pump maintenance are solved, and a more efficient and safe maintenance process is achieved.
Patent Information
- Application Number
- CN202421952532.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing water pump needs to lift the motor during maintenance, which poses a risk of damage to the appearance quality and has high disassembly requirements.
Provides a portable pump base, including all-threaded studs, motor pads, roller-sliding brackets and elastic pads. Through the cooperation of these components, the pump body and motor are installed and removed.
Reliance on lifting equipment is reduced, complexity and risk of disassembly, and the maintenance efficiency and safety of pumps are improved.
Smart Images

Figure CN222894403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pump maintenance, in particular to a portable pump base. Background Art
[0002] With the continuous development of my country's industry, the requirements for pump products are also increasing, especially maintenance and repair. However, due to the limited installation site, repair becomes difficult. Traditional repair of NLB pumps and motor-integrated pumps requires lifting the rotor part and the motor, which has the risk of damage to the appearance quality, and the disassembly requirements are high, requiring a lifting device.
[0003] China Utility Model Patent Publication No. CN210033962U discloses a portable support base for a water pump, including a bottom plate, two fixed seats are fixed on the top of the bottom plate, a first mounting plate is fixed on the top of any of the fixed seats, a screw rod is rotatably connected between the two fixed seats, a guide column is fixedly connected between the two fixed seats, two parallel rolling grooves are opened on the top of the bottom plate, a mobile seat is provided above the bottom plate, and second rollers are installed at the four corners of the bottom of the mobile seat, and the second rollers are rollingly installed in the rolling grooves at the top of the bottom plate, a first slide groove is opened on one side of the mobile seat, and a second slide groove is opened on the other side of the mobile seat, a first slider is slidably installed in the first slide groove, and the screw rod passes through the first slider and is connected to the first slider by a thread. The water pump of the patent is installed on the first mounting plate 13 and the second mounting plate 12. Since the dead weight of the water pump is generally heavy, it is difficult to meet the use requirements by relying on the first mounting plate and the second mounting plate, and the water pump needs to be installed in conjunction with the motor, and the motor also needs additional installation space. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the existing water pump needs to lift the motor during maintenance, which has the risk of damaging the appearance quality and has high requirements for disassembly. Therefore, a portable pump base is provided.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable pump base, including a base 1, and also including: a fully threaded stud 16, one end of which is fixedly connected to the base through a first nut 15; a second nut 17, the second nut is threadedly fitted in the middle section of the fully threaded stud; a motor, the foot hole of the motor is adapted to the other end of the fully threaded stud; a third nut 20, the third nut fixes the other end of the fully threaded stud to the foot hole of the motor; a roller skate bracket 7, the roller skate bracket is located on both inner sides of the base, and the roller skate bracket includes a water A flat section, a transition section and a vertical section; a first bracket hole 22, which is opened on the side of the horizontal section; a first bolt 11, which is adapted to the first bracket hole; a second bolt 14, which is installed on the top of the horizontal section; a second bracket hole 23, which is opened on the side of the transition section; a third bolt 8, which is adapted to the second bracket hole and connected to the bottom angle of the motor; a third bracket hole 24, which is opened on the side of the vertical section; a stud 3, which installs the rolling bearing 2 in the third bracket hole.
[0006] The improvement of the above solution is that a motor pad located below the horizontal section is installed on the full-thread stud.
[0007] A further improvement of the above solution is that a first spring washer and a first flat washer are adapted between the other end of the full-thread stud and the third nut.
[0008] A further improvement of the above solution is that a second flat washer and a second spring washer are adapted between the first bolt and the first bracket hole.
[0009] A further improvement of the above solution is that a third flat washer and a third spring washer are adapted between the third bolt and the second bracket hole.
[0010] Another improvement of the above solution is that a fourth flat washer, a fourth spring washer and a fourth nut are adapted between the rolling bearing and the third bracket hole.
[0011] Another improvement of the above solution is that baffles are provided at both ends of the base.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] When the product needs to be overhauled, there is no need for lifting equipment to lift the water pump. It is only necessary to remove the fastening bolts of the pump body and the pump cover, and then remove the nut 15, the full-thread stud 16, the nut 17, the spring washer 18, the flat washer 19, and the nut 20 in sequence. Then, the impeller can be moved out of the pump body through the horizontal displacement of the bearing, so as to disassemble and overhaul. The baffle can prevent the motor from sliding off the base when sliding. A motor pad is added under the motor foot, so that when the motor foot is not flat, this base can also be used for multiple motors. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 for Figure 1 Schematic diagram of the middle base;
[0016] Figure 3 for Figure 1 Schematic diagram of the motor;
[0017] Figure 4 for Figure 1 Schematic diagram of the middle wheel skate bracket;
[0018] In the figure: 1, base, 2, rolling bearing, 3, stud, 4, fourth flat washer, 5, fourth spring washer, 6, fourth nut, 7, roller skate bracket, 8, third bolt, 9, third flat washer, 10, third spring washer, 11, first bolt, 12, second flat washer, 13, second spring washer, 14, second bolt, 15, first nut, 16, full-thread stud, 17, second nut, 18, first spring washer, 19, first flat washer, 20, third nut, 21, motor spacer, 22, first bracket hole, 23, second bracket hole, 24, third bracket hole. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figure 1-Figure 4As shown, the utility model includes: a base 1, and also includes: a full-thread stud 16, one end of which is fixedly connected to the base through a first nut 15; a second nut 17, the second nut is threadedly fitted in the middle section of the full-thread stud; a motor, the foot hole of the motor is adapted to the other end of the full-thread stud; a third nut 20, the third nut fixes the other end of the full-thread stud to the foot hole of the motor; a roller skate bracket 7, the roller skate bracket is located on both inner sides of the base, and the roller skate bracket includes a horizontal section, a transition section and a vertical section. segment; a first bracket hole 22, which is opened on the side of the horizontal segment; a first bolt 11, which is adapted to the first bracket hole; a second bolt 14, which is installed at the top of the horizontal segment; a second bracket hole 23, which is opened on the side of the transition segment; a third bolt 8, which is adapted to the second bracket hole and connected to the bottom angle of the motor; a third bracket hole 24, which is opened on the side of the vertical segment; a stud 3, which installs the rolling bearing 2 in the third bracket hole.
[0021] When the pump head and the motor are installed on the common base, one end of the full-thread stud 16 must be fastened to the base 1 and the first nut 15 must be installed. The second nut 17 and the motor pad 21 must be installed on the full-thread stud 16. The pump head and the motor must be hoisted and installed on the new base. The other end of the full-thread stud 16 passes through the motor foot hole. The motor height is adjusted by adjusting the second nut 17 so that the motor center and the pump center are on the same horizontal plane. When the height is adjusted to be consistent, the first spring washer 18, the first flat washer 19, and the third nut 20 are fastened to the motor foot. The pump head part is directly connected to the base with bolts, flat washers, and spring washers. Then the rolling bearing 2 is installed on the roller skating bracket 7 with fasteners studs 3, fourth flat washers 4, fourth spring washers 5, and fourth nuts 6. The whole is then installed on the side of the motor foot through the first bolt 11, the second flat washer 12, and the second spring washer 13. The height of the roller skates is adjusted by the second bolt 14 so that the roller skates are in stable contact with the base 1. The roller skate bracket is then fastened to the motor foot through the third bolt 8, the third flat washer 9, and the third spring washer 10.
[0022] The installation process of the roller skating bracket is as follows: the preparation work requires the stud 3 to pass through the third bracket hole 24 and the rolling bearing, and then install the fourth flat washer 4, the fourth spring washer 5, and the nut 6. When the roller skating bracket 7 is installed on the motor foot, the angle of the roller skating needs to be adjusted through the cooperation of the first bolt 11, the second flat washer 12, and the second spring washer 13 installed in the second bolt 14 and the first bracket hole 22. When the angle is confirmed, the third bolt 8, the third flat washer 9, and the third spring washer 10 are installed in the second bracket hole 23 to fix the roller skating bracket, so that the roller skating can slide smoothly on the base.
[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable pump base, comprising a base (1), characterized in that: Also includes: A fully threaded stud (16), one end of which is fixedly connected to the base of the base via a first nut (15); a second nut (17), the second nut being threadably engaged with the middle section of the fully threaded stud; a motor, the foot hole of the motor being matched with the other end of the fully threaded stud; a third nut (20), the third nut being used to fix the other end of the fully threaded stud to the foot hole of the motor; a roller skating bracket (7), the roller skating bracket being located on the two inner sides of the base, the roller skating bracket comprising a horizontal section, a transition section and a vertical section; a first bracket hole (22), the first bracket hole being provided on the side of the horizontal section; a first bolt (11), the first bolt being matched with the first bracket hole; a second bolt (14), the second bolt being installed at the top of the horizontal section; a second bracket hole (23), the second bracket hole being provided on the side of the transition section; a third bolt (8), the third bolt being matched with the second bracket hole and connected to the bottom corner of the motor; a third bracket hole (24), the third bracket hole being provided on the side of the vertical section; a stud bolt (3), the stud bolt being used to install the rolling bearing (2) in the third bracket hole.
2. The portable pump base according to claim 1, characterized in that: A motor pad (21) located below the horizontal section is mounted on the fully threaded stud.
3. The portable pump base according to claim 1, characterized in that: A first spring washer (18) and a first flat washer (19) are adapted between the other end of the fully threaded stud and the third nut.
4. The portable pump base according to claim 1, characterized in that: A second flat washer (12) and a second elastic washer (13) are adapted between the first bolt and the first bracket hole.
5. The portable pump base according to claim 1, characterized in that: A third flat washer (9) and a third elastic washer (10) are adapted between the third bolt and the second bracket hole.
6. The portable pump base according to claim 1, characterized in that: A fourth flat washer (4), a fourth spring washer (5) and a fourth nut (6) are adapted between the rolling bearing and the third bracket hole.
7. The portable pump base according to claim 1, characterized in that: Baffles are arranged at both ends of the base.
Citation Information
Patent Citations
Portable supporting base for water pump
CN210033962U