Fire-fighting equipment maintenance device

Abstract

The utility model discloses a maintenance device for fire-fighting equipment, and relates to the technical field of fire-fighting equipment. Four rollers are fixedly mounted at the bottom of the cart, a handrail is fixedly mounted at the top of the cart, a mounting plate is fixedly mounted at the top of the cart, a servo motor is fixedly mounted on one side, close to the handrail, of the mounting plate, and the output end of the servo motor penetrates through the mounting plate and is fixedly connected with a winding shaft. The two first cleaning rollers are used for clamping a fire hose, then the servo motor is started to drive the winding shaft to rotate according to the preset angle and the preset rotating speed, the winding shaft can wind the fire hose while rotating, the second cleaning rollers can wipe the fire hoses on the two sides, and the cleaning efficiency is improved. The two first cleaning rollers can wipe the fire hose making contact with the first cleaning rollers, so that the outer surface of the fire hose is effectively and comprehensively wiped and wound, and the positioning assembly can prevent dislocation during winding when the fire hose is wound.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting facilities, and in particular to a fire-fighting facility maintenance device. Background Art

[0002] Fire hose (also known as water hose) is an important part of fire fighting facilities. It is a tubular belt fabric that can withstand a certain amount of liquid pressure and is usually made of high-strength, corrosion-resistant and wear-resistant materials. The main function of the fire hose is to connect water sources such as fire hydrants or fire pumps with fire-fighting equipment (such as water guns) when a fire occurs, providing the necessary water flow for fire fighting.

[0003] The existing patent number CN220513334U proposes a fire-fighting facility maintenance device, including a maintenance cart and a maintenance mechanism arranged on the maintenance cart for maintaining the fire hose; however, the above-mentioned fire-fighting facility maintenance device has certain limitations when in use. Since metal joints are usually installed at both ends of the fire hose, the fire hose usually needs to be folded in half before being rolled up. The above-mentioned fire-fighting facility maintenance device is only suitable for fire hoses that are not installed with metal joints at both ends. Therefore, a fire-fighting facility maintenance device is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing fire-fighting facility maintenance device is not suitable for winding up the fire hose with metal joints installed at both ends. The utility model provides a fire-fighting facility maintenance device.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A fire-fighting facility maintenance device comprises a cart, four rollers are fixedly installed on the bottom of the cart, a handrail is fixedly installed on the top of the cart, a mounting plate is fixedly installed on the top of the cart, a servo motor is fixedly installed on the side of the mounting plate close to the handrail, the output end of the servo motor passes through the mounting plate and is fixedly connected to a winding shaft, a side wall surface of the winding shaft is provided with a groove, a round rod is fixedly installed inside the groove, two rectangular rods are fixedly installed on the side of the mounting plate away from the handrail, a plurality of telescopic rod assemblies with telescopic function are arranged on the sides of the two rectangular rods close to each other, a U-shaped frame is commonly arranged on the output ends of the telescopic rod assemblies on the same side, a detachable cleaning roller 1 is arranged inside each U-shaped frame, a detachable cleaning roller 2 is arranged on the side of the mounting plate away from the handrail, and a detachable positioning assembly is sleeved on the outside of the winding shaft.

[0007] Furthermore, the positioning assembly includes a clamp, the outer sleeve of the winding shaft is provided with the clamp, both ends of the clamp are fixedly installed with fixing blocks, the side wall surface of each fixing block is provided with a fixing hole, the interior of the two fixing holes is jointly penetrated by a bolt 1, and the tail end of the bolt 1 is threadedly connected with a nut.

[0008] Furthermore, the positioning assembly also includes an extension rod 1, three extension rods 1 are fixedly installed on the side wall of the clamp, each extension rod 1 is provided with a mounting groove on the side close to the mounting plate, an extension rod 2 is movably installed inside each mounting groove, each extension rod 1 is provided with a strip hole on the side away from the mounting plate, a threaded rod is arranged inside each strip hole, each threaded rod is fixedly connected to the adjacent extension rod 2, and a nut is threadedly connected to each threaded rod.

[0009] Furthermore, each of the U-shaped frames has two square grooves on the top, and a connecting block is movably installed inside each square groove. The two ends of each U-shaped frame are fixedly connected to adjacent connecting blocks respectively. A circular hole is provided on the top of each connecting block, and a circular groove is provided on the inner bottom surface of each square groove. Each circular groove is threadedly connected to the inside of the adjacent circular hole by two bolts.

[0010] Furthermore, a thread groove is formed on a side of the mounting plate facing away from the handrail, and a screw rod is connected to the inner thread of the thread groove, and the screw rod is fixedly connected to one adjacent end of the second cleaning roller.

[0011] Furthermore, the telescopic rod assembly includes a round tube, and a plurality of round tubes are fixedly installed on the side where two rectangular rods are close to each other, a telescopic rod is movably installed inside each round tube, a spring is arranged inside each round tube, an end of each spring close to the adjacent telescopic rod is fixedly connected to the adjacent telescopic rod, an end of each spring away from the adjacent telescopic rod is fixedly connected to the adjacent rectangular rod, and an end of each telescopic rod away from the adjacent rectangular rod is fixedly connected to the adjacent U-shaped frame.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. When the utility model needs to reel in a fire hose with metal joints installed at both ends, the fire hose is first folded in half, and then the middle part of the folded hose (i.e., the folded part) is sleeved on a round rod, and then the cleaning roller 2 is placed in the middle of the folded fire hose, and the fire hose is clamped by two cleaning rollers 1, and then the servo motor is started to drive the reeling shaft to rotate at a preset angle and speed, and the reeling shaft can reel in the hose while rotating, and the cleaning roller 2 can wipe the fire hoses on both sides, and the two cleaning rollers 1 can wipe the contacting fire hoses respectively, so as to effectively wipe the outer surface of the fire hose comprehensively and reel it in, and the positioning component can prevent the fire hose from being misaligned when reeling in. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic three - dimensional structure diagram of the present utility model;

[0015] Figure 2 is a specific schematic diagram of the positioning component of the present utility model;

[0016] Figure 3 is a specific schematic diagram of the U - shaped frame of the present utility model;

[0017] Figure 4 is a specific schematic diagram of the second cleaning roller of the present utility model;

[0018] Figure 5 is a specific schematic diagram of the telescopic rod assembly of the present utility model;

[0019] Reference numerals: 1, trolley; 2, roller; 3, handrail; 4, mounting plate; 5, servo motor; 6, winding shaft; 7, groove; 8, round rod; 9, rectangular rod; 10, telescopic rod assembly; 1001, round tube; 1002, telescopic rod; 1003, spring; 11, U - shaped frame; 12, first cleaning roller; 13, second cleaning roller; 14, positioning component; 1401, clamp; 1402, fixing block; 1403, fixing hole; 1404, first bolt; 1405, nut; 1406, first extension rod; 1407, mounting groove; 1408, second extension rod; 1409, strip - shaped hole; 1410, threaded rod; 1411, nut; 15, square groove; 16, connecting block; 17, round hole; 18, round groove; 19, second bolt; 20, threaded groove; 21, lead screw. Detailed implementation manners

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 5 As shown, a fire-fighting facility maintenance device comprises a cart 1, four rollers 2 are fixedly installed on the bottom of the cart 1, a handrail 3 is fixedly installed on the top of the cart 1, a mounting plate 4 is fixedly installed on the top of the cart 1, a servo motor 5 is fixedly installed on the side of the mounting plate 4 close to the handrail 3, the output end of the servo motor 5 passes through the mounting plate 4 and is fixedly connected to a winding shaft 6, a groove 7 is provided on the side wall of the winding shaft 6, a round rod 8 is fixedly installed inside the groove 7, two rectangular rods 9 are fixedly installed on the side of the mounting plate 4 away from the handrail 3, a plurality of telescopic rod assemblies 10 with telescopic function are arranged on the sides of the two rectangular rods 9 close to each other, a U-shaped frame 11 is commonly arranged on the output end of the telescopic rod assembly 10 on the same side, a detachable cleaning roller 12 is arranged inside each U-shaped frame 11, and a detachable cleaning roller is arranged on the side of the mounting plate 4 away from the handrail 3 2 13, the outer sleeve of the winding shaft 6 is provided with a detachable positioning component 14. It should be noted that when the fire hose with metal joints installed at both ends needs to be wound up, the fire hose is first folded in half, and then the middle part of the folded hose (i.e. the folded part) is sleeved on the round rod 8, and then the cleaning roller 2 13 is placed in the middle of the folded fire hose, and the fire hose is clamped by two cleaning rollers 12, and then the servo motor 5 is started to drive the winding shaft 6 to rotate according to a preset angle and speed. The winding shaft 6 can wind up the hose while rotating, and the cleaning roller 2 13 can wipe the fire hoses on both sides, and the two cleaning rollers 12 can wipe the contacting fire hoses respectively, so as to effectively wipe the outer surface of the fire hose and wind it up. The positioning component 14 can prevent the fire hose from being misaligned when winding it up.

[0025] like Figure 1 , Figure 2As shown, the positioning assembly 14 includes a clamp 1401, the outer sleeve of the winding shaft 6 is provided with the clamp 1401, both ends of the clamp 1401 are fixedly installed with fixing blocks 1402, the side wall surface of each fixing block 1402 is provided with a fixing hole 1403, the interior of the two fixing holes 1403 is penetrated by a bolt 1404, and the tail end of the bolt 1404 is threadedly connected with a nut 1405. It should be noted that the position of the clamp 1401 can be moved according to the width of the fire hose, and the clamp 1401 is moved along the winding shaft 6, and then the nut 1405 is rotated to squeeze the two fixing blocks 1402 close together.

[0026] like Figure 1 , Figure 2 As shown, the positioning assembly 14 also includes an extension rod 1406, and three extension rods 1406 are fixedly installed on the side wall of the clamp 1401. A mounting groove 1407 is provided on the side of each extension rod 1406 close to the mounting plate 4, and an extension rod 2 1408 is movably installed inside each mounting groove 1407. A strip hole 1409 is provided on the side of each extension rod 1406 away from the mounting plate 4, and a threaded rod 1410 is provided inside each strip hole 1409, and each threaded rod 1410 is connected to the adjacent extension rod 2 1408. Fixed connection, each threaded rod 1410 is threadedly connected with a nut 1411. It should be noted that according to the length of the fire hose, the three extension rods 1408 can be pulled separately, and each extension rod 1408 slides back and forth inside the corresponding installation groove 1407. The movement of each extension rod 1408 drives the threaded rod 1410 connected to it to move synchronously, and then the corresponding nut 1411 is rotated to fix the position of the corresponding extension rod 1408. By adjusting the position of the three extension rods 1408, the water hose can be further prevented from being misplaced when being rolled up.

[0027] like Figure 1 , Figure 3 As shown, two square grooves 15 are provided on the top of each U-shaped frame 11, and a connecting block 16 is movably installed inside each square groove 15. The two ends of each U-shaped frame 11 are respectively fixedly connected to the adjacent connecting blocks 16. A circular hole 17 is provided on the top of each connecting block 16, and a circular groove 18 is provided on the inner bottom surface of each square groove 15. Each circular groove 18 is threadedly connected to the inner part of the adjacent circular hole 17 by a bolt 2 19. It should be noted that by rotating each bolt 2 19 out of the corresponding circular groove 18 and circular hole 17, the cleaning roller 12 can be completely disassembled for cleaning.

[0028] like Figure 1 , Figure 4As shown in the figure, a threaded groove 20 is formed on the side of the mounting plate 4 facing away from the armrest 3. A lead screw 21 is threadedly connected inside the threaded groove 20. One end of the lead screw 21 adjacent to the second cleaning roller 13 is fixedly connected. It should be noted that by rotating the second cleaning roller 13, the lead screw 21 can be rotated out of the threaded groove 20, and the second cleaning roller 13 can be disassembled for cleaning.

[0029] As Figure 1 , Figure 5 shown in the figure, the telescopic rod assembly 10 includes a round tube 1001. A plurality of round tubes 1001 are fixedly installed on the sides of the two rectangular rods 9 close to each other. A telescopic rod 1002 is movably installed inside each round tube 1001. A spring 1003 is arranged inside each round tube 1001. One end of each spring 1003 close to the adjacent telescopic rod 1002 is fixedly connected to the adjacent telescopic rod 1002. One end of each spring 1003 away from the adjacent telescopic rod 1002 is fixedly connected to the adjacent rectangular rod 9. One end of each telescopic rod 1002 facing away from the adjacent rectangular rod 9 is fixedly connected to the adjacent U-shaped frame 11. It should be noted that since the spring 1003 can be compressed and rebound, the telescopic rod assembly 10 can drive the U-shaped frame 11 to clamp the fire hose, so as to wipe the fire hose by using the first cleaning roller 12.

[0030] In summary:

[0031] When it is necessary to wind up the fire hose with metal joints installed at both ends, first fold the fire hose in half, then put the middle part (i.e., the folding part) of the folded hose on the round rod 8, and then place the second cleaning roller 13 in the middle of the folded fire hose, and use the two first cleaning rollers 12 to clamp the fire hose. Then start the servo motor 5 to drive the winding shaft 6 to rotate at a preset angle and speed. While the winding shaft 6 is rotating, it can wind up the hose, and the second cleaning roller 13 can wipe the two sides of the fire hose, and the two first cleaning rollers 12 can respectively wipe the fire hose in contact, so as to effectively wipe the outer surface of the fire hose comprehensively and wind it up. The positioning assembly 14 can prevent dislocation during the winding of the fire hose.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting facility maintenance device, comprising a cart (1), four rollers (2) are fixedly mounted on the bottom of the cart (1), a handrail (3) is fixedly mounted on the top of the cart (1), a mounting plate (4) is fixedly mounted on the top of the cart (1), a servo motor (5) is fixedly mounted on one side of the mounting plate (4) close to the handrail (3), an output end of the servo motor (5) passes through the mounting plate (4) and is fixedly connected to a winding shaft (6), characterized in that: The side wall surface of the winding shaft (6) is provided with a groove (7), a round rod (8) is fixedly installed inside the groove (7), two rectangular rods (9) are fixedly installed on the side of the mounting plate (4) away from the handrail (3), a plurality of telescopic rod assemblies (10) with telescopic function are arranged on the side of the two rectangular rods (9) close to each other, a U-shaped frame (11) is commonly arranged at the output end of the telescopic rod assemblies (10) on the same side, a detachable cleaning roller (12) is arranged inside each U-shaped frame (11), a detachable cleaning roller (13) is arranged on the side of the mounting plate (4) away from the handrail (3), and a detachable positioning assembly (14) is sleeved on the outside of the winding shaft (6).

2. A fire protection facility maintenance device according to claim 1, characterized in that: The positioning assembly (14) comprises a clamp (1401), the outer sleeve of the winding shaft (6) is provided with the clamp (1401), both ends of the clamp (1401) are fixedly installed with fixing blocks (1402), the side wall surface of each fixing block (1402) is provided with a fixing hole (1403), the interior of the two fixing holes (1403) is penetrated by a bolt 1 (1404), and the tail end of the bolt 1 (1404) is threadedly connected with a nut (1405).

3. A fire protection facility maintenance device according to claim 2, characterized in that: The positioning assembly (14) also includes an extension rod (1406), and three extension rods (1406) are fixedly installed on the side wall of the clamp (1401), and each extension rod (1406) is provided with a mounting groove (1407) on the side close to the mounting plate (4), and an extension rod (1408) is movably installed inside each mounting groove (1407), and each extension rod (1406) is provided with a strip hole (1409) on the side away from the mounting plate (4), and a threaded rod (1410) is arranged inside each strip hole (1409), and each threaded rod (1410) is fixedly connected to an adjacent extension rod (1408), and each threaded rod (1410) is threadedly connected with a nut (1411).

4. A fire protection facility maintenance device according to claim 1, characterized in that: The top of each U-shaped frame (11) is provided with two square grooves (15), and a connecting block (16) is movably installed inside each square groove (15). The two ends of each U-shaped frame (11) are respectively fixedly connected to adjacent connecting blocks (16), and a circular hole (17) is provided on the top of each connecting block (16). The inner bottom surface of each square groove (15) is provided with a circular groove (18), and each circular groove (18) is threadedly connected to the inner side of an adjacent circular hole (17) by two bolts (19).

5. A fire protection facility maintenance device according to claim 1, characterized in that: A threaded groove (20) is provided on the side of the mounting plate (4) facing away from the handrail (3), and a screw rod (21) is connected to the inner thread of the threaded groove (20), and the screw rod (21) is fixedly connected to an adjacent end of the second cleaning roller (13).

6. A fire protection facility maintenance device according to claim 1, characterized in that: The telescopic rod assembly (10) comprises a circular tube (1001), a plurality of circular tubes (1001) are fixedly mounted on the sides of two rectangular rods (9) close to each other, a telescopic rod (1002) is movably mounted inside each circular tube (1001), a spring (1003) is arranged inside each circular tube (1001), one end of each spring (1003) close to the adjacent telescopic rod (1002) is fixedly connected to the adjacent telescopic rod (1002), one end of each spring (1003) away from the adjacent telescopic rod (1002) is fixedly connected to the adjacent rectangular rod (9), and one end of each telescopic rod (1002) away from the adjacent rectangular rod (9) is fixedly connected to the adjacent U-shaped frame (11).

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