Split dismounting tool for a four-component pump

CN224847162UActive Publication Date: 2026-10-13HANGZHOU DEHUITENG TECH CO LTD
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Patent Information

Application Number
CN202522288838.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-13
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]现有的四元泵分体拆装工具多是先将行走底座移动到合适位置,在通过平推组件推动托座到泵头下方,以此可实现分离后的泵头的托举,具体实施过程中,由于四元泵的安装朝向是不固定的,行走底座容易受外部空间约束的同时,托座与行走底座的朝向相同且固定,所以存在托座无法准确导入到泵头下方的状况,故而亟待提出相应的四元泵分体拆装工具来解决上述问题

Benefits of technology

[0014]1、本申请中,将底座推动到合适的区域并锁住滚轮之后,轴向拨动托座使其发生偏转,直至到托座的姿态迎合泵头安装朝向后,转动定位杆完成转动座与托座的姿态锁定,接着驱动件带动传动杆转动,传动杆通过与螺套的旋合,推动联动架与托座平移,直至到托座置于泵头下方,在通过升降缸推动托座抵接到泵头下方,柔性组件可迎合泵头外部轮廓,避免泵头发生滑动,以此实现泵头托举的同时,通过可周向调节位置的托座提高了拆装工具的灵活性。

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Abstract

The utility model discloses a four -dimensional pump split dismounting tool, including base, the base upper and lower two sides are provided with the horizontal seat and push the lifting assembly of horizontal seat lifting, the horizontal seat top has integrated linkage frame and is used for pushing linkage frame translation push assembly. In this application, after pushing the base to the suitable area and locking the gyro wheel, the shaft dials the support base and makes it deflect, until the posture of the support base is in line with the pump head installation orientation, then the drive part drives the transmission rod to rotate, the transmission rod is through the screwing with the screw, pushes linkage frame and the support base translation, until the support base is placed below the pump head, and the flexible assembly can be in line with the external contour of the pump head, avoid the pump head to slide, to this realizes the pump head to lift, through the support base of the adjustable position of the circumference, improves the flexibility of dismounting tool.
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Description

Technical Field

[0001] This utility model relates to the field of quaternary pump maintenance technology, and in particular to a tool for disassembling and assembling a quaternary pump. Background Technology

[0002] Disassembling and maintaining a quaternary diaphragm pump is necessary, but the pump head has many heavy components and requires the use of disassembly and assembly tools to lift it.

[0003] Chinese Patent Publication No. CN221561180U, published on August 20, 2024, discloses a tool for disassembling and assembling a quaternary diaphragm pump. The tool body includes: a moving device for moving the tool body as a whole; a positioning component for positioning and supporting the pump head of the quaternary diaphragm pump; and a lifting component for moving the positioning component up and down, the lifting component being mounted on the moving device. The positioning component includes a positioning plate with multiple positioning rods.

[0004] Existing quaternary pump disassembly and assembly tools mostly involve first moving the base to a suitable position, and then using a flat-push component to push the support under the pump head. This allows the pump head to be lifted after separation. However, in practice, since the installation orientation of the quaternary pump is not fixed, the base is easily constrained by external space, while the support and base have the same and fixed orientation. Therefore, there is a situation where the support cannot be accurately guided under the pump head. Hence, there is an urgent need to propose a corresponding quaternary pump disassembly and assembly tool to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a quaternary pump disassembly and assembly tool to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tool for disassembling and assembling a quaternary pump includes a base. The base has a horizontal seat and a lifting assembly for pushing the horizontal seat up and down on its upper and lower sides, respectively. The top of the horizontal seat integrates a linkage frame and a pushing assembly for pushing the linkage frame to move horizontally. The open end of the linkage frame integrates a rotating seat and a locking assembly for axially locking the rotating seat. The top of the rotating seat is equipped with a support. The support includes a first part, a second part, and a connecting assembly for connecting the first part and the second part in series.

[0008] Preferably, the connecting assembly includes a slidingly fitted sleeve plate and a sliding plate, the sleeve plate and the sliding plate being fixedly connected to a first sub-seat and a second sub-seat respectively, the sleeve plate being fixedly connected to a rotating seat, and a locking rod being screwed onto the top of the sleeve plate, the open end of the locking rod abutting against the outer wall of the sliding plate.

[0009] Preferably, the lifting assembly includes a lifting cylinder fixedly connected to the bottom of the base, and the output end of the lifting cylinder is fixedly connected to the bottom of the cross seat.

[0010] Preferably, the bottom of the cross seat is fixedly connected to a light rod that slides in cooperation with the inner surface of the base.

[0011] Preferably, the pushing assembly includes a driving member fixedly connected to the outer wall of the cross seat, a transmission rod fixedly connected to the output end of the driving member, and a threaded sleeve fixedly connected to the outer wall of the transmission rod.

[0012] Preferably, the locking assembly includes a positioning rod that is screwed into the inner surface wall of the open end of the cross seat, and the open end of the positioning rod abuts against the outer surface wall of the rotating seat.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, after the base is pushed to the appropriate area and the rollers are locked, the support is axially moved to deflect it until the posture of the support matches the installation orientation of the pump head. Then, the positioning rod is rotated to lock the posture of the rotating seat and the support. Then, the drive component drives the transmission rod to rotate. The transmission rod, through its engagement with the screw sleeve, pushes the linkage frame and the support to move horizontally until the support is placed under the pump head. Then, the lifting cylinder pushes the support to abut against the bottom of the pump head. The flexible component can match the outer contour of the pump head to prevent the pump head from sliding. In this way, the pump head is lifted, and the circumferentially adjustable support improves the flexibility of the disassembly and assembly tools.

[0015] 2. In this application, when the second seat is pulled, the slide plate and the sleeve plate slide together until the width of the entire support is in line with the lifting requirements of the pump head. Then, the sleeve plate and the slide plate are fixed by the locking rod. In this way, the width of the entire support can be adjusted according to the size of the pump head, thereby further improving the applicability of the quaternary pump disassembly and assembly tool. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of the base structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of the transmission rod structure according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of a sleeve structure provided according to an embodiment of the present utility model is shown.

[0020] Legend:

[0021] 1. Base; 2. Horizontal seat; 3. Drive component; 4. Linkage frame; 5. Support; 501. Subseat 1; 502. Subseat 2; 6. Lifting cylinder; 7. Smooth rod; 8. Rotating seat; 9. Positioning rod; 10. Transmission rod; 11. Screw sleeve; 12. Sleeve plate; 13. Slide plate; 14. Locking rod. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A tool for disassembling and assembling a four-element pump includes a base 1. A horizontal seat 2 and a lifting assembly for pushing the horizontal seat 2 up and down are respectively provided on the upper and lower sides of the base 1. A linkage frame 4 and a pushing assembly for pushing the linkage frame 4 to move horizontally are integrated on the top of the horizontal seat 2. A rotating seat 8 and a locking assembly for axially locking the rotating seat 8 are integrated inside the open end of the linkage frame 4. A support 5 is installed on the top of the rotating seat 8. The support 5 includes a first sub-seat 501, a second sub-seat 502 and a connecting assembly for connecting the first sub-seat 501 and the second sub-seat 502 in series.

[0025] After pushing the base 1 to the appropriate area and locking the rollers, axially rotate the support 5 to make it deflect until the posture of the support 5 matches the pump head installation orientation. Then, rotate the positioning rod 9 to lock the posture of the rotating seat 8 and the support 5. Next, the drive component 3 drives the transmission rod 10 to rotate. The transmission rod 10, through its engagement with the screw sleeve 11, pushes the linkage frame 4 and the support 5 to translate until the support 5 is placed under the pump head. Then, the lifting cylinder 6 pushes the support 5 to abut against the bottom of the pump head. The flexible component can conform to the outer contour of the pump head to prevent the pump head from sliding. In this way, the pump head is lifted, and the circumferentially adjustable support 5 improves the flexibility of the disassembly and assembly tools.

[0026] Specifically, such as Figure 2 and Figure 4As shown, the connecting assembly includes a sliding sleeve 12 and a sliding plate 13. The sleeve 12 and the sliding plate 13 are fixedly connected to the first sub-seat 501 and the second sub-seat 502, respectively. The sleeve 12 is fixedly connected to the rotating seat 8. A locking rod 14 is screwed onto the top of the sleeve 12. The open end of the locking rod 14 abuts against the outer wall of the sliding plate 13. When the second sub-seat 502 is pulled, the sliding plate 13 and the sleeve 12 slide together until the overall width of the support 5 fits the lifting requirements of the pump head. The locking rod 14 then completes the fixing of the sleeve 12 and the sliding plate 13. In this way, the overall width of the support 5 can be adjusted according to the size of the pump head, thereby further improving the applicability of the quaternary pump disassembly and assembly tool.

[0027] Specifically, such as Figure 2 and Figure 3 As shown, the lifting assembly includes a lifting cylinder 6 fixedly connected to the bottom of the base 1. The output end of the lifting cylinder 6 is fixedly connected to the bottom of the horizontal seat 2. The lifting cylinder 6 pushes the support 5 to abut against the bottom of the pump head. A smooth rod 7 that slides and engages with the inner surface of the base 1 is fixedly connected to the bottom of the horizontal seat 2 to further ensure the stability of the lifting of the horizontal seat 2. The pushing assembly includes a driving component 3 fixedly connected to the outer surface of the horizontal seat 2. A transmission rod 10 is fixedly connected to the output end of the driving component 3. A screw sleeve 11 fixedly connected to the linkage frame 4 is screwed onto the outer surface of the transmission rod 10. The driving component 3 drives the transmission rod 10 to rotate. The transmission rod 10 pushes the linkage frame 4 and the support 5 to translate by screwing onto the screw sleeve 11. The locking assembly includes a positioning rod 9 screwed onto the inner surface of the open end of the horizontal seat 2. The open end of the positioning rod 9 abuts against the outer surface of the rotating seat 8. The support 5 is axially moved to deflect it until the posture of the support 5 matches the installation orientation of the pump head. After that, the positioning rod 9 is rotated to lock the posture of the rotating seat 8 and the support 5.

[0028] Working principle: After pushing the base 1 to the appropriate area and locking the rollers, the support 5 is axially rotated until its posture aligns with the pump head installation orientation. Then, the positioning rod 9 is rotated to lock the posture of the rotating seat 8 and the support 5. Next, the driving component 3 drives the transmission rod 10 to rotate. The transmission rod 10, through its engagement with the screw sleeve 11, pushes the linkage frame 4 and the support 5 to translate until the support 5 is placed below the pump head. Then, the lifting cylinder 6 pushes the support 5 to abut against the bottom of the pump head. The flexible component can meet the pump head. The pump head's external contour is aligned to prevent slippage, thus supporting the pump head. The adjustable support 5 enhances the flexibility of the disassembly and assembly tool. Pulling the second support 502 causes the slide plate 13 and sleeve plate 12 to slide together until the overall width of the support 5 matches the pump head's lifting requirements. The locking rod 14 then secures the sleeve plate 12 and slide plate 13. This allows for adjustment of the overall width of the support 5 according to the pump head's dimensions, further expanding the applicability of the quaternary pump disassembly and assembly tool.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tool for disassembling and assembling a quaternary pump, comprising a base (1), characterized in that, The base (1) is provided with a horizontal seat (2) on the upper and lower sides and a lifting component for pushing the horizontal seat (2) to rise and fall. The top of the horizontal seat (2) is integrated with a linkage frame (4) and a pushing component for pushing the linkage frame (4) to move horizontally. The open end of the linkage frame (4) is integrated with a rotating seat (8) and a locking component for axial locking of the rotating seat (8). The top of the rotating seat (8) is equipped with a support (5). The support (5) includes a first sub-seat (501), a second sub-seat (502), and a connecting component for connecting the first sub-seat (501) and the second sub-seat (502).

2. The quaternary pump disassembly and assembly tool according to claim 1, characterized in that, The connecting assembly includes a slidingly fitted sleeve plate (12) and a sliding plate (13). The sleeve plate (12) and the sliding plate (13) are fixedly connected to the first sub-seat (501) and the second sub-seat (502) respectively. The sleeve plate (12) is fixedly connected to the rotating seat (8). A locking rod (14) is screwed onto the top of the sleeve plate (12). The open end of the locking rod (14) abuts against the outer wall of the sliding plate (13).

3. The quaternary pump disassembly and assembly tool according to claim 2, characterized in that, The lifting assembly includes a lifting cylinder (6) fixedly connected to the bottom of the base (1), and the output end of the lifting cylinder (6) is fixedly connected to the bottom of the cross seat (2).

4. The quaternary pump disassembly and assembly tool according to claim 3, characterized in that, The bottom of the horizontal seat (2) is fixedly connected to a smooth rod (7) that slides with the inner surface of the base (1).

5. A quaternary pump disassembly and assembly tool according to claim 1, characterized in that, The pushing assembly includes a driving member (3) fixedly connected to the outer wall of the cross seat (2), and a transmission rod (10) fixedly connected to the output end of the driving member (3). A screw sleeve (11) fixedly connected to the outer wall of the transmission rod (10) is screwed onto the outer wall of the transmission rod (10).

6. The quaternary pump disassembly and assembly tool according to claim 1, characterized in that, The locking assembly includes a positioning rod (9) that is screwed into the inner surface of the open end of the cross seat (2), and the open end of the positioning rod (9) abuts against the outer surface of the rotating seat (8).

Citation Information

Patent Citations

  • Quaternary diaphragm pump split disassembly and assembly tool

    CN221561180U