Nuclear power station lead-acid storage battery connecting bolt dismounting and mounting device

Abstract

The invention provides a nuclear power station lead-acid storage battery connecting bolt dismounting and mounting device. The nuclear power station lead-acid storage battery connecting bolt dismounting and mounting device comprises a protective cap, a driven rotating rod device, a driving rotating wheel device and a sleeve. And the size of the sleeve is matched with that of the connecting bolt. The upper end of the driven rotating rod device is sleeved with the protective cap, and the lower end of the driven rotating rod device is connected with the sleeve. The sleeve is used for being sleeved with a connecting bolt of the nuclear power station lead-acid storage battery. The driving rotating wheel device is arranged at the side end of the driven rotating rod device and used for driving the driven rotating rod device to rotate. The driven rotating rod device is used for driving the sleeve to rotate during rotation, so that a connecting bolt of the nuclear power station lead-acid storage battery is loosened. The driving rotating wheel device is used for driving the driven rotating rod device to rotate so as to drive the sleeve to rotate, the sleeve is used for disassembling and assembling the nuclear power plant lead-acid storage battery connecting bolt, and the problems that time and labor are wasted and the safety coefficient is low when a conventional tool is used for disassembling and assembling the nuclear power plant lead-acid storage battery connecting bolt are solved.

Description

Technical Field

[0001] The present application belongs to the technical field of nuclear power plant maintenance, and specifically relates to a device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants. Background Art

[0002] In the operation of nuclear power plants, lead-acid batteries play an extremely important role as a backup power source for important loads. In the case of abnormal AC power supply, lead-acid batteries can serve as an independent power source to supply power to the loads and improve the reliability of power supply.

[0003] In nuclear power plants, the series connection between lead-acid batteries is achieved through connecting plates, which are placed on the poles of two adjacent batteries and fastened with connecting bolts. In the maintenance strategy of nuclear power plants, batteries need to be inspected and maintained regularly, including the inspection of battery poles. The connecting plates and connecting bolts need to be removed. After the inspection, the connecting plates and connecting bolts need to be restored. In the entire inspection and maintenance process, the disassembly and assembly of connecting bolts takes the most time. Due to the particularity of the battery room, the use of all power tools is prohibited. The disassembly and assembly of connecting bolts with conventional tools is time-consuming and laborious, and it is easy to touch the adjacent battery poles to form a short circuit and damage the battery, and it may cause injuries to the operators. Summary of the invention

[0004] In view of this, the present application is committed to providing a device for disassembling and assembling the connecting bolts of the lead-acid battery in a nuclear power plant, by utilizing an active rotating wheel device to drive a driven rotating rod device to rotate to drive a sleeve to rotate, and utilizing the sleeve to disassemble and assemble the connecting bolts of the lead-acid battery in the nuclear power plant, so as to solve the problem that the existing conventional tools are used to disassemble and assemble the connecting bolts of the lead-acid battery in the nuclear power plant, which is time-consuming, labor-intensive and has a low safety factor.

[0005] The present application provides a device for disassembling and assembling connecting bolts of a lead-acid battery in a nuclear power plant, which includes a protective cap, a driven rotating rod device, a driving rotating wheel device and a sleeve. The size of the sleeve matches the size of the connecting bolt. The protective cap is sleeved on the upper end of the driven rotating rod device, and the lower end of the driven rotating rod device is connected to the sleeve. The sleeve is used to be inserted into the connecting bolt of the lead-acid battery in the nuclear power plant. The driving rotating wheel device is arranged at the side end of the driven rotating rod device, and is used to drive the driven rotating rod device to rotate. The driven rotating rod device is used to drive the sleeve to rotate when rotating, so as to loosen the connecting bolts of the lead-acid battery in the nuclear power plant.

[0006] In a specific embodiment of the present application, the nuclear power plant lead-acid battery connection bolt disassembly and assembly device further includes a protective cover device. The protective cover device is connected to the driven rotating rod device and the driving rotating wheel device. The protective cover device is used to protect the driven rotating rod device.

[0007] In a specific embodiment of the present application, the driven rotating rod device mainly includes an upper left stop block, an upper right stop block, an upper driven gear, a lower driven gear, a lower left stop block and a lower right stop block. The protective cover cap is sleeved on both sides of the upper left stop block and the upper right stop block of the driven rotating rod device; the driven rotating rod device and the protective cover plate device are connected through the upper left stop block, the upper right stop block, the lower left stop block and the lower right stop block.

[0008] In a specific embodiment of the present application, the protective cover device includes an upper protective cover and a lower protective cover. The upper protective cover covers the surface of the upper driven gear and the lower protective cover covers the surface of the lower driven gear.

[0009] In a specific embodiment of the present application, the driving wheel device includes a driving gear and a rocker. The connection between the driven lever device and the driving wheel device is achieved by connecting an upper driven gear, a lower driven gear and the driving gear.

[0010] In a specific embodiment of the present application, the size of the upper driven gear is the same as the size of the lower driven gear.

[0011] In a specific embodiment of the present application, the sleeve is clamped on the bottom of the driven rotating rod device; and / or the upper left stop block, the upper right stop block, the lower left stop block, and the lower right stop block are welded to the surface of the driven rotating rod device; and / or the upper driven gear and the lower driven gear are welded to the surface of the driven rotating rod device; and / or the rocker arm is embedded in the surface of the driving gear through a bayonet.

[0012] In a specific embodiment of the present application, the active wheel device includes a fixing rod, and the protective cover device is connected to the active wheel device via the fixing rod.

[0013] In a specific embodiment of the present application, the material of the protective cap is an insulating material, and / or the material of the driven rotating rod device is alloy steel and stainless steel.

[0014] In a specific embodiment of the present application, the nuclear power plant lead-acid battery connection bolt disassembly and assembly device further comprises an insulating tape. The insulating tape is used to wrap the surface of the exposed metal part of the nuclear power plant lead-acid battery connection bolt disassembly and assembly device.

[0015] The beneficial effect of the technical solution of the present application is that the active rotating wheel device drives the driven rotating rod device to rotate, thereby driving the sleeve to rotate, thereby loosening the connecting bolts of the lead-acid battery of the nuclear power plant, realizing the process of quickly completing the connecting bolts, improving the maintenance efficiency, saving a lot of labor costs, and solving the problem of difficult disassembly and assembly of the battery connecting bolts. In addition, the nuclear power plant lead-acid battery connecting bolt disassembly and assembly device is easy and quick to install and use, has a compact and reasonable structure, and is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a front view schematic diagram of a nuclear power plant lead-acid battery connecting bolt disassembly and assembly device provided by an embodiment of the present application.

[0017] Figure 2 Shown is a side schematic diagram of a nuclear power plant lead-acid battery connecting bolt disassembly and assembly device provided by an embodiment of the present application.

[0018] Figure 3 Shown is a top view schematic diagram of a nuclear power plant lead-acid battery connecting bolt disassembly and assembly device provided by an embodiment of the present application.

[0019] Figure 4 Shown is a partial schematic diagram of a nuclear power plant lead-acid battery connecting bolt disassembly and assembly device provided by an embodiment of the present application.

[0020] In the figure: 1, protective cap; 2, driven rotating rod; 3, protective cover plate; 4, driving rotating wheel; 5, upper left stop block; 6, upper right stop block; 7, upper driven gear; 8, upper protective cover; 9, lower protective cover; 10, driven gear; 11, driving gear; 12, rocker; 13, fixing rod; 14, lower left stop block; 15, lower right stop block; 16, sleeve. DETAILED DESCRIPTION

[0021] 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.

[0022] At least one embodiment of the present application provides a device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants, referring to Figures 1 to 4 The device for disassembling and assembling the connecting bolts of the lead-acid battery in a nuclear power plant comprises a protective cap 1, a driven rotating rod device 2, a driving wheel device 4 and a sleeve 16. The size of the sleeve 16 matches the size of the connecting bolts. The protective cap 1 is sleeved on the upper end of the driven rotating rod device 2, and the lower end of the driven rotating rod device 2 is connected to the sleeve 16. The sleeve 16 is used to be inserted into the connecting bolts of the lead-acid battery in the nuclear power plant. The driving wheel device 4 is arranged at the side end of the driven rotating rod device 2, and is used to drive the driven rotating rod device 2 to rotate. The driven rotating rod device 2 is used to drive the sleeve 16 to rotate when rotating, so as to loosen the connecting bolts of the lead-acid battery in the nuclear power plant.

[0023] According to the technical solution provided in the embodiment of the present application, the active rotating wheel device 4 drives the driven rotating rod device 2 to rotate, driving the sleeve 16 to rotate, thereby loosening the connecting bolts of the lead-acid battery in the nuclear power plant, realizing the process of quickly completing the connecting bolts, improving the maintenance efficiency, saving a lot of labor costs, and solving the problem of difficult disassembly of the battery connecting bolts. In addition, the nuclear power plant lead-acid battery connecting bolt disassembly device is easy and quick to install and use, has a compact and reasonable structure, and is safe and reliable.

[0024] It should be noted that the size of the sleeve 16 can be flexibly adjusted according to the size of the connecting bolt.

[0025] In at least one embodiment of the present application, the nuclear power plant lead-acid battery connection bolt disassembly device further includes a protective cover device 3. The protective cover device 3 is connected to the driven rotating rod device 2 and the driving rotating wheel device 4. The protective cover device is used to protect the driven rotating rod device 2.

[0026] In at least one embodiment of the present application, the material of the protective cover plate device 3 is alloy steel and stainless steel. In this way, the lead-acid battery connecting bolt disassembly device for a nuclear power station can be durable, have a long service life, and be maintenance-free.

[0027] In at least one embodiment of the present application, the driven rotating rod device 2 mainly includes an upper left stop block 5, an upper right stop block 6, an upper driven gear 7, a lower driven gear 10, a lower left stop block 14 and a lower right stop block 15. The protective cap 1 is sleeved on both sides of the upper left stop block 5 and the upper right stop block 6 of the driven rotating rod device 2; the driven rotating rod device 2 and the protective cover plate device 3 are connected through the upper left stop block 5, the upper right stop block 6, the lower left stop block 14 and the lower right stop block 15. In this way, the left stop block 5, the upper right stop block 6, the lower left stop block 14 and the lower right stop block 15 can ensure that the driven rotating rod device 2 rotates horizontally without vertical relative displacement.

[0028] In at least one embodiment of the present application, the protective cover device 3 includes an upper protective cover 8 and a lower protective cover 9. The upper protective cover 8 covers the surface of the upper driven gear 7. The lower protective cover 9 covers the surface of the lower driven gear 10.

[0029] In at least one embodiment of the present application, Figure 1 and Figure 4 The driving wheel device 4 includes a driving gear 11 and a rocker 12. The connection between the driven lever device 2 and the driving wheel device 4 is achieved by the upper driven gear 7, the lower driven gear 10 and the driving gear 11.

[0030] In at least one embodiment of the present application, the size of the upper driven gear 7 is the same as that of the lower driven gear 10. In this way, it can be ensured that the driving wheel device 4 (such as the driving gear 11 in the driving wheel device 4) does not deviate when rotating.

[0031] It should be noted that the size of the upper driven gear 7 and the size of the lower driven gear 10 being the same may mean that the size of the upper driven gear 7 and the size of the lower driven gear 10 are substantially the same, or the size of the upper driven gear 7 and the size of the lower driven gear 10 are completely the same.

[0032] In at least one embodiment of the present application, the sleeve 16 is clamped on the bottom of the driven rotating rod device 2; and / or, the upper left stop block 5, the upper right stop block 6, the lower left stop block 14, and the lower right stop block 15 are welded on the surface of the driven rotating rod device 2; and / or, the upper driven gear 7 and the lower driven gear 10 are welded on the surface of the driven rotating rod device 2; and / or, the rocker 12 is embedded in the surface of the driving gear 11 through a bayonet. In this way, by setting the sleeve 16 clamped on the bottom of the driven rotating rod device 2, convenient disassembly is achieved. By setting the upper left stop block 5, the upper right stop block 6, the lower left stop block 14, and the lower right stop block 15 to be welded on the surface of the driven rotating rod device 2; the upper driven gear 7 and the lower driven gear 10 are welded on the surface of the driven rotating rod device 2, the stability of the entire nuclear power plant lead-acid battery connection bolt disassembly device is enhanced.

[0033] In at least one embodiment of the present application, the active wheel device 4 includes a fixing rod 13. The protective cover device 3 is connected to the active wheel device 4 via the fixing rod 13.

[0034] In at least one embodiment of the present application, the material of the protective cap 1 is an insulating material, and / or the material of the driven rotating rod device 2 is alloy steel and stainless steel. In this way, by setting the material of the protective cap 1 to be an insulating material, the nuclear power plant lead-acid battery connection bolt disassembly device has an insulating protection function, which can prevent the battery and the operator from being damaged during the connection bolt disassembly process. By setting the material of the driven rotating rod device 2 to be alloy steel and stainless steel, the nuclear power plant lead-acid battery connection bolt disassembly device is mainly made of alloy material, with stable performance, long durability and maintenance-free.

[0035] In at least one embodiment of the present application, the nuclear power plant lead-acid battery connection bolt disassembly and assembly device further includes an insulating tape. The insulating tape is used to wrap the exposed metal surface of the nuclear power plant lead-acid battery connection bolt disassembly and assembly device. In this way, by setting the exposed metal surface of the entire nuclear power plant lead-acid battery connection bolt disassembly and assembly device to be wrapped with the insulating tape, it is possible to further prevent damage to the battery and the operator during operation.

[0036] For example, the exposed metal portion may be the exposed metal portion of the protective cover device 3 , or may be the exposed metal portion of the sleeve 16 .

[0037] Below, in combination with specific implementation methods, the working principle of the nuclear power plant lead-acid battery connecting bolt disassembly and assembly device provided in the embodiment of the present application is illustrated by way of example.

[0038] When removing the battery connection bolts:

[0039] Step 1: Insert the sleeve 16 into the connecting bolt of the lead-acid battery and make sure that the sleeve used matches the battery.

[0040] Step 2: Rotate the rocker 12 of the driving wheel device 4 counterclockwise to drive the driving gear 11 to rotate counterclockwise.

[0041] Step 3: The driving gear 11 of the driving rotating wheel device 4 rotates to drive the driven rotating rod device 2 to rotate counterclockwise through the driven gear 7 and the lower driven gear 10.

[0042] Step 4: The driven rotating rod device 2 rotates counterclockwise to drive the sleeve 16 to rotate counterclockwise.

[0043] Step 5: Rotate the sleeve 16 counterclockwise to loosen the battery connection bolts, and then remove the battery connection bolts.

[0044] When installing the battery connecting bolts:

[0045] Step 1: Insert the sleeve 16 into the connecting bolt of the lead-acid battery and make sure that the sleeve used matches the battery.

[0046] Step 2: Rotate the rocker 12 of the driving wheel device 4 clockwise to drive the driving gear 11 to rotate counterclockwise.

[0047] Step 3: The driving gear 11 of the driving rotating wheel device 4 rotates to drive the driven rotating rod device 2 to rotate clockwise through the driven gear 7 and the lower driven gear 10.

[0048] Step 4: The driven rotating rod device 2 rotates counterclockwise to drive the sleeve 16 to rotate clockwise.

[0049] Step 5: The sleeve 16 is rotated clockwise to tighten the battery connection bolts, thereby completing the installation of the battery connection bolts.

[0050] It should be noted that the combination of the various technical features in the embodiments of the present application is not limited to the combination described in the embodiments of the present application or the combination described in the specific embodiments, and all technical features described in the present application can be freely combined or combined in any way unless there is a contradiction between them.

[0051] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an" and / or "the" do not refer to the singular and may also include the plural. Generally speaking, the term "comprising" only indicates that the steps and elements that have been clearly identified are included, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements.

[0052] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, 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 device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants, characterized in that: It includes a protective cap, a driven rotating rod device, a driving rotating wheel device and a sleeve, Among them, the size of the sleeve matches the size of the connecting bolt; the protective cap is sleeved on the upper end of the driven rotating rod device, and the lower end of the driven rotating rod device is connected to the sleeve; the sleeve is used to be inserted into the connecting bolt of the lead-acid battery of the nuclear power plant; the active wheel device is arranged on the side end of the driven rotating rod device, and is used to drive the driven rotating rod device to rotate; the driven rotating rod device is used to drive the sleeve to rotate when rotating, so as to loosen the connecting bolt of the lead-acid battery of the nuclear power plant.

2. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to claim 1, characterized in that: Also includes a protective cover device, The protective cover device is connected to the driven rotating rod device and the driving rotating wheel device, and the protective cover device is used to protect the driven rotating rod device.

3. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to claim 2, characterized in that: The driven rotating rod device comprises an upper left stop block, an upper right stop block, an upper driven gear, a lower driven gear, a lower left stop block and a lower right stop block; and a protective cap is sleeved on both sides of the upper left stop block and the upper right stop block of the driven rotating rod device; The driven rotating rod device is connected with the protective cover plate device through an upper left stop block, an upper right stop block, a lower left stop block and a lower right stop block.

4. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to claim 3, characterized in that: The size of the upper driven gear is the same as the size of the lower driven gear.

5. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to claim 3, characterized in that: The protective cover device comprises an upper protective cover and a lower protective cover, wherein the upper protective cover covers the surface of the upper driven gear, and the lower protective cover covers the surface of the lower driven gear.

6. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to claim 3, characterized in that: The driving wheel device comprises a driving gear and a rocker, and the connection between the driven rod device and the driving wheel device is achieved through the gear connection of an upper driven gear, a lower driven gear and the driving gear.

7. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to claim 6, characterized in that: The sleeve is clamped on the bottom of the driven rotating rod device; and / or, the upper left stop block, the upper right stop block, the lower left stop block, and the lower right stop block are welded to the surface of the driven rotating rod device; and / or, the upper driven gear and the lower driven gear are welded to the surface of the driven rotating rod device; and / or, the rocker is embedded in the surface of the driving gear through a bayonet.

8. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to claim 3, characterized in that: The active rotating wheel device comprises a fixing rod, and the protective cover device is connected with the active rotating wheel device via the fixing rod.

9. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to any one of claims 1 to 8, characterized in that: The material of the protective cap is insulating material, and / or the material of the driven rotating rod device is alloy steel and stainless steel.

10. The device for disassembling and assembling connecting bolts of lead-acid batteries in nuclear power plants according to any one of claims 1 to 8, characterized in that: Also includes insulating tape, Among them, the insulating tape is used to wrap the exposed metal surface of the lead-acid battery connecting bolt disassembly and assembly device in the nuclear power plant.

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