Supporting device for mounting gear pump

By designing a support device for gear pump installation, and through the coordinated operation of the support base, moving parts, and fixed adjustment parts, the gear pump can be quickly installed and disassembled. This solves the problems of cumbersome installation and disassembly and long maintenance time in the existing technology, and improves operational flexibility and adaptability.

CN224245793UActive Publication Date: 2026-05-15YANTAI LINDE HYDRAULIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI LINDE HYDRAULIC MASCH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing gear pump support devices are cumbersome to disassemble and assemble, time-consuming to maintain and replace, lack operational flexibility, and have non-adjustable support positions, resulting in insufficient adaptability.

Method used

A support device for installing a gear pump is designed, including a support base, a moving part, and a fixed adjustment part. Through the coordinated operation of positive and negative screws, an adjusting handwheel, and a clamping limiter, the gear pump can be quickly installed and disassembled. The position can be adjusted by driving the adjusting screw and the guide slide rod through a motor drive.

Benefits of technology

It enables rapid installation and disassembly of gear pumps, reduces on-site commissioning difficulty and maintenance costs, improves the operational flexibility and adaptability of the equipment, and ensures the stability of the support and flexible adjustment of its position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device for gear pump installation in the technical field of gear pump supporting, which comprises a gear pump machine, an installation supporting assembly is arranged at the bottom of the gear pump machine, the installation supporting assembly comprises a supporting base, two sides of the supporting base are connected with moving parts, two ends of the supporting base are further provided with fixed adjusting parts, and the fixed adjusting parts are connected with the gear pump machine. The fixing and adjusting component comprises two sets of fixing base plates, the two sets of fixing base plates are connected with positive and negative screw rods through bearings, and according to the scheme, through cooperative use of the fixing base plates, the positive and negative screw rods, adjusting hand wheels and clamping limiting pieces, the gear pump can be rapidly mounted and dismounted according to the use condition; the supporting base is simple in structure and convenient to use, fastening pieces such as bolts are not needed in the whole mounting and dismounting process, through cooperative use of a motor driver, a third guide groove, an adjusting screw rod and a guide sliding rod, the supporting base can adjust the mounting position of the gear pump according to the use condition, and the flexibility and practicability of the supporting base in the technical field of gear pump supporting can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of gear pump support technology, and in particular to a support device for installing a gear pump. Background Technology

[0002] A gear pump is a common positive displacement hydraulic pump that primarily relies on the relative motion of meshing gears to transport fluids. Its basic structure includes a driving gear, a driven gear, a pump body, front and rear end covers, and bearings. When the gears rotate, fluid is drawn into the inlet chamber and carried to the outlet chamber by the meshing clearance between the gears. During gear meshing, the fluid is forced out, thus achieving the fluid transport process. Gear pumps have advantages such as simple structure, small size, reliable operation, and convenient maintenance, and are widely used in engineering machinery, hydraulic systems, lubrication systems, and in the petroleum and chemical industries.

[0003] In practical use, gear pumps typically require effective support and fixation using mounting bases or other support structures to ensure operational stability and prevent positional shifts or vibrations during operation. However, existing gear pumps often use rigid bases or simple brackets for installation, requiring bolts and other fasteners for fixation. This type of structure is not only cumbersome to assemble and disassemble, but also time-consuming during maintenance or replacement, resulting in poor operational flexibility. Furthermore, existing support devices generally lack adjustable support positions, failing to flexibly adjust the installation posture or position according to actual working conditions, leading to insufficient adaptability in diverse application scenarios and thus limiting their practical application.

[0004] Based on this, we propose a support device for mounting gear pumps to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a support device for installing a gear pump, which can solve the problems of cumbersome disassembly and assembly, long maintenance and replacement time, poor operation flexibility, and non-adjustable support position and insufficient adaptability of existing gear pump support devices.

[0007] To solve the above-mentioned technical problems, this utility model provides a support device for installing a gear pump, which adopts the following technical solution: it includes a gear pump, and a mounting support assembly is provided at the bottom of the gear pump. The mounting support assembly includes a support base, and movable parts are connected to both sides of the support base. Fixed adjustment parts are also provided at both ends of the support base. The fixed adjustment parts include two sets of fixed base plates, and positive and negative screws are connected to the two sets of fixed base plates through bearings. Adjustment handwheels are installed at both ends of the positive and negative screws, and two sets of clamping and limiting parts are also provided in the middle of the positive and negative screws.

[0008] The clamping and limiting component includes a guide block, with a through-hole for both positive and negative threads in the middle of the guide block, and a U-shaped clamping plate on the top of the guide block.

[0009] Optionally, the positive and negative screw holes are threadedly fitted to the positive and negative screws, and the U-shaped clamp is fitted to the gear pump.

[0010] Optionally, the moving component includes an adjusting base plate, with moving rollers connected to both ends of the adjusting base plate via bearings. Guide blocks are installed on both ends of the inner side of the adjusting base plate. A sliding hole is provided through the middle of one set of guide blocks, and an adjusting screw hole is provided through the middle of the other set of guide blocks.

[0011] Optionally, a first guide groove is provided through the middle of the support base, the first guide groove is matched with the structure of the guide block, a second guide groove is provided at the top of the support base, the second guide groove and the first guide groove are connected through each other, the second guide groove and the C-shaped clamp are slidably fitted, and embedded grooves are provided on both sides of the middle of the second guide groove.

[0012] Optionally, a motor drive is installed at the top of one end of the support base, and two sets of third guide grooves are provided on both sides of the support base. The third guide grooves are matched with the structure of the guide block. An adjusting screw is connected to the inside of one set of the third guide grooves through a bearing. The adjusting screw is connected to the output end of the motor drive, and the adjusting screw and the adjusting screw hole are threaded together. A guide slide rod is connected to the inside of the other set of the third guide grooves, and the guide slide rod and the sliding hole are slidably fitted together.

[0013] Optionally, the gear pump is equipped with an embedded base plate at the bottom, the embedded base plate matching the embedded groove structure, and the embedded base plate and the embedded groove having a transition fit.

[0014] In summary, this utility model has at least one of the following beneficial effects:

[0015] 1. The gear pump support device designed in this scheme, through the coordinated cooperation of the fixed base plate, positive and negative screws, adjusting handwheel, and clamping limiters, allows for precise relative or opposite movement adjustment of the two sets of clamping limiters on the top of the support base during installation and use. This is achieved by rotating the positive and negative screws clockwise or counterclockwise, utilizing the threaded engagement between the positive and negative screw holes and the screws, as well as the structural matching between the first guide groove and the guide block. When the two sets of clamping limiters move relative to each other, the U-shaped clamping plate can be embedded around the base plate, providing a stable clamping and fixing of the gear pump housing. During disassembly, simply reverse the adjustment, and the U-shaped clamping plate can be moved away from the outer perimeter of the embedded base plate, allowing for convenient and quick removal of the gear pump from the support base. The entire installation and disassembly process does not require bolts or other fasteners, greatly reducing the difficulty of on-site debugging and subsequent maintenance costs, and improving the efficiency of equipment installation and disassembly.

[0016] 2. The gear pump support device designed in this scheme uses movable components installed on both sides of the support base. These movable components consist of an adjusting base plate, movable rollers, guide blocks, sliding holes, and adjusting screw holes. The adjustment mechanism relies on the precise cooperation between the motor drive, the third guide groove, the adjusting screw, and the guide slide rod. When the gear pump needs to be moved, the motor drive is energized, driving the adjusting screw to rotate in both directions within the third guide groove. Due to the threaded cooperation between the adjusting screw and the adjusting screw hole, and the sliding cooperation between the guide slide rod and the sliding hole, the adjusting base plate can be raised and lowered on both sides of the support base. When the adjusting base plate is lowered horizontally, the two sets of movable rollers installed on it can make close contact with the ground. At this time, the support base can be flexibly adjusted in position through the movable rollers, facilitating the movement of the gear pump to different working areas or optimizing equipment layout. When stable support is required, the adjusting base plate is raised horizontally, causing the movable rollers to leave the ground, thereby ensuring that the support base supports the gear pump more stably and reliably, effectively preventing displacement of the gear pump during operation. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the installation support component structure of this utility model;

[0020] Figure 3This is a schematic diagram of the fixed adjustment component of this utility model;

[0021] Figure 4 This is a schematic diagram of the clamping and limiting component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the moving component of this utility model;

[0023] Figure 6 This is a schematic diagram of the support base structure of this utility model;

[0024] Figure 7 This is a schematic diagram of the embedded base plate structure of this utility model.

[0025] Explanation of reference numerals in the attached drawings: 1. Gear pump; 2. Mounting support assembly; 3. Support base; 4. Moving part; 5. Fixed adjustment part; 6. Fixed base plate; 7. Positive and negative screws; 8. Adjusting handwheel; 9. Clamping limiter; 10. Guide block; 11. Positive and negative screw holes; 12. C-shaped clamping plate; 13. Adjusting base plate; 14. Moving roller; 15. Guide block; 16. Sliding hole; 17. Adjusting screw hole; 18. First guide groove; 19. Second guide groove; 20. Embedded groove; 21. Motor drive; 22. Third guide groove; 23. Adjusting screw; 24. Guide slide rod; 25. Embedded base plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example: Refer to Figures 1 to 7This utility model provides an embodiment of a gear pump mounting support device, including a gear pump 1. A mounting support assembly 2 is provided at the bottom of the gear pump 1. The mounting support assembly 2 includes a support base 3. Movable components 4 are connected to both sides of the support base 3. Fixed adjustment components 5 are also provided at both ends of the support base 3. Each fixed adjustment component 5 includes two sets of fixed base plates 6. The two sets of fixed base plates 6 are connected to positive and negative screws 7 via bearings. Adjustment handwheels 8 are installed at both ends of the positive and negative screws 7. Two sets of... The clamping and limiting component 9 includes a guide base block 10, with a through-hole 11 for positive and negative screws in the middle of the guide base block 10. A U-shaped clamping plate 12 is also provided on the top of the guide base block 10. This gear pump support device, through the cooperation of the fixed base plate 6, positive and negative screws 7, adjusting handwheel 8, and clamping and limiting component 9, allows for quick installation and disassembly of the gear pump 1 according to the usage conditions. Moreover, the entire installation and disassembly process does not require the use of bolts or other fasteners, effectively reducing the difficulty of on-site debugging of the gear pump 1 and the subsequent maintenance costs.

[0028] The screw holes 11 and the screw rods 7 are threaded together, while the U-shaped clamping plate 12 and the gear pump 1 are transitionally fitted. This transitional fit between the U-shaped clamping plate 12 and the gear pump 1 allows the gear pump 1 housing to be clamped and fixed when the two sets of clamping and limiting members 9 move relative to each other at the top of the support base 3. The moving part 4 includes an adjusting base plate 13, with moving rollers 14 connected to both ends of the adjusting base plate 13 via bearings. Guide blocks 15 are installed on both ends of the inner side of the adjusting base plate 13. One set of guide blocks 15 has a sliding hole 16 through its center, and the other set of guide blocks 15 has an adjusting screw hole 17 through its center. Guide blocks 15 are installed at both ends of the inner side of the base plate 13 to adjust the limiting connection and guiding adjustment of the base plate 13. A first guide groove 18 is opened through the middle of the support base 3. The first guide groove 18 matches the structure of the guide block 10. A second guide groove 19 is opened at the top of the support base 3. The second guide groove 19 is connected through the first guide groove 18. The second guide groove 19 is slidably fitted with the U-shaped clamping plate 12. Embedded grooves 20 are also opened on both sides of the middle of the second guide groove 19. Through the first guide groove 18 and the second guide groove 19 opened on the support base 3, the two sets of clamping limiting members 9 with adjustable spacing can play a guiding and limiting role.

[0029] A motor drive 21 is mounted on the top of one end of the support base 3. Two sets of third guide grooves 22 are provided on both sides of the support base 3. The third guide grooves 22 are structurally matched with the guide block 15. One set of third guide grooves 22 has an adjusting screw 23 connected to it via a bearing. The adjusting screw 23 is connected to the output end of the motor drive 21 via a transmission connection, and the adjusting screw 23 is threaded into the adjusting screw hole 17. The other set of third guide grooves 22 has a guide slide rod 24 connected to it. The guide slide rod 24 is slidably fitted into the sliding hole 16. The adjustment base plate 13 is connected via the motor drive 21, the third guide grooves 22, the adjusting screw 23, and the guide slide rod 24. When used in conjunction, when the motor drive 21 drives the adjusting screw 23 to rotate in the forward or reverse direction, because the adjusting screw 23 and the adjusting screw hole 17 are threadedly engaged, and the guide slide rod 24 and the slide hole 16 are slidably engaged, the adjusting base plate 13 can be driven to rise and fall on both sides of the support base 3. The gear pump 1 is equipped with an embedded base plate 25 at the bottom. The embedded base plate 25 and the embedded groove 20 are structurally matched. The embedded base plate 25 and the embedded groove 20 are in a transitional fit. By adding the embedded base plate 25 to the bottom of the gear pump 1, and the embedded base plate 25 and the embedded groove 20 being in a transitional fit, the gear pump 1 can be positioned at the top center of the support base 3.

[0030] Working Principle: The gear pump support device designed in this scheme mainly consists of a support base 3, a moving component 4, and a fixed adjustment component 5. The fixed adjustment component 5 is used in conjunction with a fixed base plate 6, positive and negative screws 7, an adjusting handwheel 8, and clamping and limiting components 9. When the gear pump 1 is limited to the top of the support base 3 by the embedded base plate 25 installed at the bottom, the positive and negative screws 7 installed between the two sets of fixed base plates 6 are rotated clockwise or counterclockwise. Because the positive and negative screw holes 11 and the positive and negative screws 7 are threadedly engaged, and the first guide groove 18 matches the structure of the guide block 10, the two sets of clamping and limiting components 9 can be used to support the base plate 3. The top of the base 3 can be adjusted to move in opposite directions. When the two sets of clamping and limiting parts 9 move in opposite directions on the top of the support base 3, the U-shaped clamping plate 12 installed on the top of the guide block 10 can limit and block the embedded base plate 25 embedded in the embedded groove 20, and at the same time, it can clamp and fix the housing of the gear pump 1. When the two sets of clamping and limiting parts 9 move in opposite directions on the top of the support base 3, the U-shaped clamping plate 12 can be moved away from the outer perimeter of the embedded base plate 25, which makes it convenient to quickly remove the gear pump 1 placed on the top of the support base 3.

[0031] The gear pump support device designed in this scheme uses movable components 4 installed on both sides of the support base 3. These movable components 4 mainly consist of an adjusting base plate 13, movable rollers 14, guide blocks 15, sliding holes 16, and adjusting screw holes 17. The adjusting base plate 13 is used in conjunction with the motor drive 21, the third guide groove 22, the adjusting screw 23, and the guide slide rod 24. When the motor drive 21 is energized, the adjusting screw 23 is connected to the output end of the motor drive 21, allowing it to rotate in both directions within the third guide groove 22. When the adjusting screw 23 rotates in either direction, it is threaded into the adjusting screw hole 17, and the guide slide rod 24 is connected to the sliding screw hole 17. The holes 16 are in a sliding fit, which allows the adjusting base plate 13 to be raised and lowered on both sides of the support base 3. When the adjusting base plate 13 is lowered horizontally on both sides of the support base 3, the two sets of moving rollers 14 installed on the adjusting base plate 13 can contact the ground. At this time, the support base 3 can flexibly adjust the installation position of the gear pump 1 through the moving rollers 14. When the adjusting base plate 13 is raised horizontally on both sides of the support base 3, the two sets of moving rollers 14 installed on the adjusting base plate 13 cannot contact the ground. At this time, the support base 3 cannot adjust the installation position of the gear pump 1. This can improve the stability of the support installation of the gear pump 1 and prevent the gear pump 1 from shifting during operation.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A support device for mounting a gear pump, comprising a gear pump (1), characterized in that: The gear pump (1) is provided with a mounting support assembly (2) at its bottom. The mounting support assembly (2) includes a support base (3). Movable parts (4) are connected to both sides of the support base (3). Fixed adjustment parts (5) are also provided at both ends of the support base (3). The fixed adjustment parts (5) include two sets of fixed base plates (6). The two sets of fixed base plates (6) are connected to positive and negative screws (7) through bearings. Adjustment handwheels (8) are installed at both ends of the positive and negative screws (7). Two sets of clamping and limiting parts (9) are also provided in the middle of the positive and negative screws (7). The clamping and limiting member (9) includes a guide block (10), with a through hole (11) for both positive and negative screws in the middle of the guide block (10), and a U-shaped clamping plate (12) on the top of the guide block (10). The moving component (4) includes an adjustment base plate (13), with moving rollers (14) connected to both ends of the adjustment base plate (13) via bearings. Guide blocks (15) are installed on both ends of the inner side of the adjustment base plate (13). A sliding hole (16) is provided through the middle of one set of guide blocks (15), and an adjustment screw hole (17) is provided through the middle of the other set of guide blocks (15). The support base (3) has a first guide groove (18) through the middle, which matches the structure of the guide block (10). The support base (3) has a second guide groove (19) at the top, which is through the first guide groove (18). The second guide groove (19) is slidably fitted with the U-shaped clamp (12). The second guide groove (19) also has an embedded groove (20) on both sides of the middle of the second guide groove (19). A motor drive (21) is installed on the top of one end of the support base (3). Two sets of third guide grooves (22) are provided on both sides of the support base (3). The third guide grooves (22) are matched with the structure of the guide block (15). One set of the third guide grooves (22) is connected to an adjusting screw (23) through a bearing. The adjusting screw (23) is connected to the output end of the motor drive (21) for transmission. The adjusting screw (23) is threadedly engaged with the adjusting screw hole (17). The other set of the third guide grooves (22) is connected to a guide slide rod (24). The guide slide rod (24) is slidably engaged with the sliding hole (16).