Hydraulic screw jacking device for assembling alkaline water hydrogen production electrolytic cell

Abstract

The utility model relates to the technical field of jacking devices, and discloses a hydraulic screw jacking device for assembling an alkaline water hydrogen production electrolytic cell, which comprises a square sleeve support column, a support rod is slidably connected in the square sleeve support column, one side of the square sleeve support column is provided with a chute, the top of the support rod is fixedly provided with an electrolytic cell jacking frame, and the top of the electrolytic cell jacking frame is provided with a hydraulic screw. A hydraulic cylinder is fixedly installed on one side of the square sleeve supporting column, and a servo motor is fixedly installed on the other side of the square sleeve supporting column. The hydraulic jacking function can be achieved by driving the hydraulic rod to abut against the first jacking piece through acting of the hydraulic cylinder, one end of the bolt is screwed into the threaded hole by rotating the bolt, the second jacking piece is connected with the positioning base, the servo motor acts to drive the threaded rod to rotate, the threaded rod drives the second jacking piece to move upwards, and the threaded rod jacking function can be achieved. The jacking device has two independent jacking functions, so that jacking can be continued without shutdown when one jacking function is damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of lifters, in particular to a hydraulic screw lifter assembled in an alkaline water hydrogen production electrolyzer. Background Art

[0002] A jack is a lifting device realized by mechanical transmission. The jack is mainly used to lift objects. The mechanical lifting mechanism has the advantages of simple structure, convenient operation, stability and reliability. In the process of assembling the alkaline water hydrogen production electrolyzer, in order to reach the processing and assembly height, the electrolyzer components need to be raised using a jack.

[0003] The patent document with the published announcement number CN218798291U discloses a hydraulic jacking mechanism, which can quickly and accurately correct the shape of the frame; however, the above-mentioned patent document only has a single hydraulic jacking function. When one jacking function is damaged, it needs to be shut down for maintenance before it can be used again, which affects the processing progress. Utility Model Content

[0004] The utility model aims to provide a hydraulic screw lifter for assembling an alkaline water hydrogen production electrolyzer, which solves the problems raised in the background technology.

[0005] The embodiment of the present application provides a hydraulic screw lifter for assembling an alkaline water hydrogen production electrolyzer, comprising a square casing support, a support rod is slidably connected to the inside of the square casing support, and a slide groove is provided on one side of the square casing support, an electrolyzer lifting frame is fixedly installed on the top of the support rod, a hydraulic cylinder is fixedly installed on one side of the square casing support, and a servo motor is fixedly installed on the other side of the square casing support, a top piece 1 is fixedly connected to the upper part of one side of the support rod, and a positioning seat is fixedly connected to the lower part of the other side of the support rod, a hydraulic rod is provided on the top of the hydraulic cylinder, a screw is fixedly installed on the output end of the servo motor, a top piece 2 is sleeved on the screw and threadedly connected, a rear seat is fixedly connected to one side of the top piece 2, two bolts pass through and are threadedly connected to the rear seat, and two threaded holes matching the bolts are provided on the positioning seat.

[0006] By adopting the above technical scheme, the hydraulic cylinder drives the hydraulic rod to support the top piece one, so that the hydraulic jacking function can be realized, and the rotating bolt screws one end of it into the inside of the threaded hole to connect the top piece two with the positioning seat. The servo motor drives the screw to rotate, and the screw drives the top piece two to move upward, so that the screw jacking function can be realized, so that the jacking device has two independent jacking functions.

[0007] Optionally, the front side and one side of the electrolytic cell lifting frame are provided with two slots, and the rear side and the other side of the electrolytic cell lifting frame are fixedly connected with two plug-ins, the top and bottom of the slots are symmetrically provided with fixing holes, the top and bottom of the plug-ins are symmetrically provided with grooves, the interior of the groove is slidably connected with a matching fixed block, one end of the fixed block inside the groove is fixedly connected with a plurality of springs, and one end of the spring is fixedly connected to the inner wall of the groove.

[0008] By adopting the above technical solution, a force is applied to the fixing block toward the inside of the groove, so that the fixing block squeezes the spring and completely enters the inside of the groove, and then the plug-in of one electrolytic cell lifting frame is inserted into the slot of another electrolytic cell lifting frame. The elastic force of the spring drives the fixing block to reset, so that the fixing block enters the inside of the fixing hole, and the splicing of the two lifters can be realized, so that the lifter has a splicing function.

[0009] Optionally, a circular groove matching the hydraulic rod is formed at the bottom of the top member 1, and the circular groove is located above the hydraulic rod.

[0010] By adopting the above technical solution, the stability of the contact between the hydraulic rod and the top piece is ensured.

[0011] Optionally, a stabilizing plate is fixedly connected to one side of the square sleeve support above the servo motor, and the upper end of the screw rod is connected to the bottom of the stabilizing plate via a bearing.

[0012] By adopting the above technical solution, the stability of the screw rotation is ensured.

[0013] Optionally, a matching anti-slip pad is provided on the top of the electrolytic cell lifting frame.

[0014] By adopting the above technical solution, the anti-slip property of the top of the electrolytic cell lifting frame is increased.

[0015] Optionally, the bottom of the square sleeve support is fixedly connected to a base, and mounting holes are provided at four corners of the base.

[0016] By adopting the above technical solution, the fixing of the jacking device is facilitated.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The hydraulic cylinder drives the hydraulic rod to support the top piece 1 through work, so as to realize the hydraulic jacking function. By rotating the bolt, one end of the bolt is screwed into the threaded hole, and the top piece 2 is connected to the positioning seat. The servo motor drives the screw to rotate, and the screw drives the top piece 2 to move upward, so as to realize the screw jacking function. The jacking device has two independent jacking functions, so that the jacking can continue without stopping when one jacking function is damaged.

[0019] 2. By applying force to the fixing block toward the inside of the groove, the fixing block squeezes the spring and completely enters the groove, and then the plug-in of one electrolytic cell lifting frame is inserted into the slot of another electrolytic cell lifting frame. The elastic force of the spring drives the fixing block to reset, and the fixing block enters the inside of the fixing hole, so that the two lifters can be spliced ​​together, so that the lifter has a splicing function, so that it can be flexibly spliced ​​according to the lifting area, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 3 For this utility model Figure 2 A magnified view of middle;

[0024] Figure 4 For this utility model Figure 2 Enlarged view of middle B;

[0025] Figure 5 It is an exploded view of the plug-in of the utility model.

[0026] In the figure: 1. square sleeve support; 2. support rod; 3. electrolytic cell lifting frame; 4. hydraulic cylinder; 5. servo motor; 6. screw; 7. slot; 8. plug-in; 9. fixing hole; 10. base; 11. mounting hole; 12. anti-skid pad; 13. slide groove; 14. stabilizing plate; 15. top piece 1; 16. hydraulic rod; 17. round groove; 18. top piece 2; 19. back seat; 20. bolt; 21. positioning seat; 22. threaded hole; 23. groove; 24. fixing block; 25. spring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0028] Example 1

[0029] See also Figure 1-4The utility model provides a technical solution: it includes a square casing support 1, a support rod 2 is slidably connected inside the square casing support 1, and a slide groove 13 is provided on one side of the square casing support 1, an electrolytic cell lifting frame 3 is fixedly installed on the top of the support rod 2, a hydraulic cylinder 4 is fixedly installed on one side of the square casing support 1, and a servo motor 5 is fixedly installed on the other side of the square casing support 1, a top piece 15 is fixedly connected to the upper part of one side of the support rod 2, and a positioning seat 21 is fixedly connected to the lower part of the other side of the support rod 2, a hydraulic rod 16 is provided on the top of the hydraulic cylinder 4, a screw rod 6 is fixedly installed on the output end of the servo motor 5, a top piece 2 18 is sleeved on the screw rod 6 and threadedly connected, a rear seat 19 is fixedly connected to one side of the top piece 2 18, two bolts 20 are penetrated and threadedly connected on the rear seat 19, and two threaded holes 22 matching the bolts 20 are provided on the positioning seat 21;

[0030] In this technical solution, the hydraulic cylinder 4 works to drive the hydraulic rod 16 to support the top piece 15, so that the hydraulic jacking function can be realized. By rotating the bolt 20 and screwing one end of it into the threaded hole 22, the top piece 2 18 is connected to the positioning seat 21. The servo motor 5 works to drive the screw 6 to rotate, and the screw 6 drives the top piece 2 18 to move upward, so that the screw jacking function can be realized, so that the jacking device has two independent jacking functions, so that when one jacking function is damaged, the jacking can continue without stopping.

[0031] In some technical solutions, such as Figure 1 and Figure 5 As shown, two slots 7 are provided on the front side and one side of the electrolytic cell lifting frame 3, and two plug-ins 8 are fixedly connected to the rear side and the other side of the electrolytic cell lifting frame 3, fixing holes 9 are symmetrically provided on the top and bottom of the slots 7, and grooves 23 are symmetrically provided on the top and bottom of the plug-in 8, and a matching fixing block 24 is slidably connected inside the groove 23, and one end of the fixing block 24 inside the groove 23 is fixedly connected to a plurality of springs 25, and one end of the spring 25 is fixedly connected to the inner wall of the groove 23.

[0032] When in use, by applying force to the inside of the groove 23 on the fixing block 24, the fixing block 24 squeezes the spring 25 and completely enters the inside of the groove 23, and then the plug-in 8 of one electrolytic cell lifting frame 3 is inserted into the slot 7 of another electrolytic cell lifting frame 3, and the elastic force of the spring 25 drives the fixing block 24 to reset, so that the fixing block 24 enters the inside of the fixing hole 9, and the splicing of the two jacks can be realized, so that the jack has a splicing function, so that it can be flexibly spliced ​​according to the lifting area, and has a wide range of applications.

[0033] In some technical solutions, such as Figure 3 As shown, a circular groove 17 matching with the hydraulic rod 16 is formed at the bottom of the top member 15 , and the circular groove 17 is located above the hydraulic rod 16 .

[0034] During use, the stability of the contact between the hydraulic rod 16 and the top member 15 is ensured.

[0035] In some technical solutions, such as Figure 2 As shown, a stabilizing plate 14 is fixedly connected to one side of the square sleeve support 1 above the servo motor 5, and the upper end of the screw rod 6 is connected to the bottom of the stabilizing plate 14 via a bearing.

[0036] When in use, the rotation stability of the screw rod 6 is ensured.

[0037] In some technical solutions, such as Figure 1 As shown, a matching anti-skid pad 12 is provided on the top of the electrolytic cell lifting frame 3 .

[0038] When in use, the anti-skid pad 12 increases the anti-skid property of the top of the electrolytic cell lifting frame 3 .

[0039] In some technical solutions, such as Figure 1 As shown, the bottom of the square sleeve support 1 is fixedly connected to a base 10 , and mounting holes 11 are provided at the four corners of the base 10 .

[0040] When in use, the jacking device can be easily fixed through the mounting holes 11 provided at the four corners of the base 10 .

[0041] Example 2

[0042] Working principle: Place the electrolytic cell parts that need to be welded on the electrolytic cell lifting frame 3, and drive the hydraulic rod 16 to support the top piece 15 through the hydraulic cylinder 4, so as to realize the hydraulic lifting function. By rotating the bolt 20, one end of the bolt is screwed into the inside of the threaded hole 22, and the top piece 2 18 is connected to the positioning seat 21. The servo motor 5 drives the screw 6 to rotate, and the screw 6 drives the top piece 2 18 to move upward, so as to realize the screw lifting function, so that the lifter has two independent lifting functions. By applying a force to the inside of the groove 23 to the fixing block 24, the fixing block 24 squeezes the spring 25 and completely enters the inside of the groove 23, and then the plug-in 8 of one electrolytic cell lifting frame 3 is inserted into the slot 7 of the other electrolytic cell lifting frame 3, and the elastic force of the spring 25 drives the fixing block 24 to reset, so that the fixing block 24 enters the inside of the fixing hole 9, so as to realize the splicing of the two lifters, so that the lifter has a splicing function.

[0043] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A hydraulic screw lifter for assembling an alkaline water hydrogen production electrolyzer, comprising a square casing support (1), characterized in that: The square casing support (1) is slidably connected to a support rod (2) inside, and a slide groove (13) is provided on one side of the square casing support (1), an electrolytic cell lifting frame (3) is fixedly installed on the top of the support rod (2), a hydraulic cylinder (4) is fixedly installed on one side of the square casing support (1), and a servo motor (5) is fixedly installed on the other side of the square casing support (1), and a top piece (15) is fixedly connected to the upper part of one side of the support rod (2).

2. The hydraulic screw jacking device for assembling an alkaline water hydrogen production electrolyzer according to claim 1, characterized in that: The lower part of the other side of the support rod (2) is fixedly connected with a positioning seat (21), the top of the hydraulic cylinder (4) is provided with a hydraulic rod (16), the output end of the servo motor (5) is fixedly installed with a screw rod (6), the screw rod (6) is sleeved with and threadedly connected with a top piece 2 (18), one side of the top piece 2 (18) is fixedly connected with a rear seat (19), the rear seat (19) is penetrated by and threadedly connected with two bolts (20), the positioning seat (21) is provided with two threaded holes (22) matching the bolts (20), and the electrolytic cell lifting frame (3) is provided with a screw rod (6). ) are provided with two slots (7) on the front side and one side, and two plug-ins (8) are fixedly connected to the rear side and the other side of the electrolytic cell lifting frame (3), the top and bottom of the slots (7) are symmetrically provided with fixing holes (9), the top and bottom of the plug-in (8) are symmetrically provided with grooves (23), the interior of the groove (23) is slidably connected with a matching fixing block (24), one end of the fixing block (24) located in the interior of the groove (23) is fixedly connected with a plurality of springs (25), and one end of the spring (25) is fixedly connected to the inner wall of the groove (23).

3. The hydraulic screw jacking device for assembling an alkaline water hydrogen production electrolyzer according to claim 1, characterized in that: A circular groove (17) matching the hydraulic rod (16) is formed at the bottom of the top member 1 (15), and the circular groove (17) is located above the hydraulic rod (16).

4. The hydraulic screw lifter for assembling an alkaline water hydrogen production electrolyzer according to claim 1, characterized in that: A stabilizing plate (14) is fixedly connected to one side of the square sleeve support (1) above the servo motor (5), and the upper end of the screw rod (6) is connected to the bottom of the stabilizing plate (14) via a bearing.

5. The hydraulic screw jacking device for assembling an alkaline water hydrogen production electrolyzer according to claim 1, characterized in that: A matching anti-skid pad (12) is provided on the top of the electrolytic cell lifting frame (3).

6. The hydraulic screw jacking device for assembling an alkaline water hydrogen production electrolyzer according to claim 1, characterized in that: The bottom of the square sleeve support (1) is fixedly connected to a base (10), and mounting holes (11) are provided at the four corners of the base (10).

Images