Auxiliary laying device for fire hose for fire fighting

Abstract

The utility model discloses an auxiliary laying device for a fire hose for fire fighting, which belongs to the technical field of fire fighting and comprises a moving component, a supporting component and a pulling component are arranged on the moving component, a winding component and a resetting component are arranged in the supporting component, a pressing component is arranged below the resetting component, and the pressing component is arranged on the winding component; according to the fire hose winding device, the winding assembly is reversely rotated, the rotating winding assembly winds a fire hose inside the winding assembly, meanwhile, the self-locking assembly conducts self-locking on the winding assembly, meanwhile, the fire hose rotating outside the winding roller drives the reset assembly to be compressed through the pressing assembly, the compressed reset assembly presses the pressing assembly on the fire hose, and therefore the fire hose can be automatically wound. According to the fire hose winding device, the fire hose is not prone to wrinkling in the winding process, the fire hose can be neatly wound for winding operation, meanwhile, a user can easily move the portion, outside the winding assembly, of the fire hose to a proper position through the pulling assembly and the moving assembly, and operation is easy.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire fighting, and in particular relates to a fire fighting belt auxiliary laying device for fire fighting. Background Art

[0002] Fire hose, also known as water hose, is a tubular belt fabric that can withstand a certain amount of liquid pressure. According to the raw materials used, it can be divided into cotton, ramie, linen, synthetic fiber lined rubber and other fire hoses; according to the pressure resistance, it can be divided into ordinary type and high pressure type fire hose.

[0003] The existing fire hose is usually coiled inside the fire cabinet. The fire hose is heavy, and firefighters need to carry the entire fire hose to the fire scene, which increases the work intensity of firefighters. In addition, when the fire hose is rolled up after use, the fire hose may collapse to the side, resulting in poor rolling effect. Therefore, a fire hose auxiliary laying device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a fire hose auxiliary laying device for fire fighting, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire-fighting belt auxiliary laying device for firefighting, comprising a moving component, a supporting component and a pulling component are provided on the moving component, a winding component and a resetting component are provided inside the supporting component, a pressing component is provided under the resetting component, the pressing component is provided on the winding component, a self-locking component is provided on the back of the winding component, a fixing component is provided inside the self-locking component, and the fixing component is provided behind the supporting component.

[0006] As a preferred embodiment, the moving assembly includes a base, two rollers and two bases are connected under the base, and the base is connected to the pulling assembly and the supporting assembly.

[0007] As a preferred embodiment, the support assembly includes two support plates, both of which are connected to the base, and the same connecting plate is connected between the two support plates. The reset assembly is arranged in the connecting plate, and the winding assembly is arranged in the two support plates.

[0008] As a preferred embodiment, the winding assembly includes a winding roller, which is rotatably connected to two support plates, and two ends of the winding roller are respectively connected to a turntable and a self-locking assembly.

[0009] As a preferred embodiment, the reset assembly includes two sliding rods, both of which are slidably connected in the connecting plate, the top ends of the two sliding rods are connected to the same movable plate, the bottom ends of the two sliding rods are connected to the same pressing assembly, and springs are sleeved on the outside of the two sliding rods, and the two ends of the springs are respectively connected to the movable plate and the pressing assembly.

[0010] As a preferred embodiment, the pressing assembly includes a fixed frame, the fixed frame is connected to two sliding rods and two springs, a rotating roller is rotatably connected inside the fixed frame, and the rotating roller is arranged on the winding roller.

[0011] As a preferred embodiment, the self-locking component includes a ratchet, which is connected to the back side of the winding roller, and the ratchet is overlapped with a pawl. The fixing component is arranged in the pawl, and a rotating rod is clamped in the pawl. The rotating rod is rotatably connected to the back side of the rear support plate, and a torsion spring is connected to the outer sleeve of the rotating rod, and the two ends of the torsion spring are respectively connected to the rear support plate and the pawl.

[0012] As a preferred embodiment, the fixing assembly includes a threaded plate, the threaded plate is connected to the pawl, the threaded plate is internally threaded with a locking bolt, and the locking bolt is arranged behind the support plate.

[0013] As a preferred embodiment, the pulling assembly includes two slide cylinders, both of which are connected to the base, and the same pull rod is slidably connected in the two slide cylinders.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is provided with a pressing component, a resetting component, a self-locking component and a winding component. When the fire hose is connected to the winding component, the winding component is reversed, and the rotating winding component winds up the fire hose inside it. At the same time, the self-locking component self-locks the winding component, so that the winding component can only be reversed. At the same time, the fire hose rotating outside the winding roller drives the resetting component to be compressed through the pressing component. The compressed resetting component presses the pressing component on the fire hose, so that the fire hose is not easy to wrinkle during the winding process, so that the fire hose can be neatly wound up for winding operation. At the same time, the user can easily move the fire hose outside the winding component to a suitable position by pulling the component and moving the component, and the operation is simple.

[0016] The utility model is provided with a sliding rod and a connecting plate. Since the sliding rod is slidably connected in the connecting plate, the connecting plate can limit the sliding rod so that the sliding rod will not shake during movement, and the pressing assembly connected to the sliding rod can move smoothly along the axial direction of the sliding rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in a side view;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the structure enlarged at A in the middle.

[0021] In the figure: 1. moving component; 11. base; 12. roller; 13. fixed block; 2. supporting component; 21. supporting plate; 22. connecting plate; 3. winding component; 31. winding roller; 32. turntable; 4. resetting component; 41. sliding rod; 42. movable plate; 43. spring; 5. pressing component; 51. fixing frame; 52. rotating roller; 6. self-locking component; 61. ratchet; 62. pawl; 63. rotating rod; 64. torsion spring; 7. fixing component; 71. threaded plate; 72. locking bolt; 8. pulling component; 81. slide cylinder; 82. pulling rod. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] See also Figure 1-4 The utility model provides a fire-fighting belt auxiliary laying device, comprising a moving assembly 1, a supporting assembly 2 and a pulling assembly 8 are arranged on the moving assembly 1, the moving assembly 1 comprises a base 11, two rollers 12 and two bases 11 are connected under the base 11, the base 11 is connected with the pulling assembly 8 and the supporting assembly 2, a winding assembly 3 and a reset assembly 4 are arranged in the supporting assembly 2, the supporting assembly 2 comprises two supporting plates 21, the two supporting plates 21 are connected to the base 11, a same connecting plate 22 is connected between the two supporting plates 21, the reset assembly 4 is arranged in the connecting plate 22, the winding assembly 3 is arranged in the two supporting plates 21, a pressing assembly 5 is arranged under the reset assembly 4, the winding assembly 3 comprises a winding roller 31, the winding roller 31 is rotatably connected in the two supporting plates 21, the two ends of the winding roller 31 are respectively connected with a turntable 32 and a self-locking assembly 6, by setting the turntable 32, the user can conveniently rotate the winding roller 31 through the turntable 32;

[0025] The pressing assembly 5 is arranged on the winding assembly 3, and the reset assembly 4 includes two sliding rods 41, and the two sliding rods 41 are both slidably connected in the connecting plate 22, and the top ends of the two sliding rods 41 are connected to the same movable plate 42, and the bottom ends of the two sliding rods 41 are connected to the same pressing assembly 5, and the two sliding rods 41 are sleeved with springs 43, and the two ends of the spring 43 are respectively connected to the movable plate 42 and the pressing assembly 5, and the back of the winding assembly 3 is provided with a self-locking assembly 6, and the pressing assembly 5 includes a fixed frame 51, and the fixed frame 51 is connected with the two sliding rods 41 and the two springs 43, and the fixed frame 51 is rotatably connected with a rotating roller 52, and the rotating roller 52 is arranged on the winding roller 31. By setting the rotating roller 52, the rotating roller 52 reduces the friction between the pressing assembly 5 and the fire belt;

[0026] A fixing component 7 is provided in the self-locking component 6, and the self-locking component 6 includes a ratchet 61, the ratchet 61 is connected to the back of the winding roller 31, and the ratchet 61 overlaps with the pawl 62. By setting the ratchet 61 and the pawl 62, the pawl 62 can lock the ratchet 61;

[0027] The fixing assembly 7 is arranged in the pawl 62, and a rotating rod 63 is clamped in the pawl 62. The rotating rod 63 is rotatably connected to the back of the rear support plate 21. A torsion spring 64 is connected to the outer sleeve of the rotating rod 63. The two ends of the torsion spring 64 are respectively connected to the rear support plate 21 and the pawl 62. By providing the torsion spring 64, the pawl 62 can contact with the ratchet 61 under the action of the torsion of the torsion spring 64 and lock it.

[0028] The fixing assembly 7 is arranged at the rear of the supporting assembly 2, and the fixing assembly 7 includes a threaded plate 71, the threaded plate 71 is connected to the pawl 62, a locking bolt 72 is connected to the inner thread of the threaded plate 71, and the locking bolt 72 is arranged at the rear of the supporting plate 21. By arranging the locking bolt 72, since the locking bolt 72 is threadedly connected in the threaded plate 71, when the locking bolt 72 rotates forward, the locking bolt 72 rotating forward can move forward in the threaded plate 71 and then contact the supporting plate 21;

[0029] The pulling assembly 8 includes two slides 81, both of which are connected to the base 11. The two slides 81 are slidably connected with the same pull rod 82. By setting the slides 81 and the pull rod 82, the locking rod can slide in the two slides 81, so that the length of the pulling assembly 8 can be adjusted according to actual conditions.

[0030] The working principle and use process of the utility model are as follows: one end of the fire belt is connected to the winding roller 31, and the turntable 32 is reversed. The rotating turntable 32 drives the winding roller 31 to rotate in the two support plates 21, and the rotating winding roller 31 drives the fire belt to rotate. The fire belt is wound outside the winding roller 31. At the same time, the fire belt contacts the rotating roller 52. The fire belt rotating outside the winding roller 31 pushes the rotating roller 52 to move upward. The rotating roller 52 moving upward drives the slide bar 41 to slide upward in the connecting plate 22 through the fixing frame 51. The spring 43 contracts. The contracted spring 43 presses the fire belt tightly outside the winding roller 31. At the same time, the rotating winding roller 31 drives the ratchet 61 to rotate. The rotating ratchet 61 drives the pawl 62 to rotate around the rotating rod 63. The torsion spring 64 repeatedly drives the pawl 62 to be clamped on the ratchet 61.

[0031] When the fire belt needs to be laid, the threaded plate 71 is rotated, and the threaded plate 71 drives the pawl 62 to rotate through the rotating rod 63. At the same time, the rotating pawl 62 drives the torsion spring 64 to twist, so that the rotating pawl 62 is disengaged from the ratchet 61, and the locking bolt 72 is turned forward. The locking bolt 72 contacts the rear support plate 21, so that the pawl 62 is disengaged from the ratchet 61, and the fire belt can be pulled out from the winding roller 31 by pulling the fire belt.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire hose auxiliary laying device for fire fighting, comprising a moving component (1), characterized in that: The moving component (1) is provided with a supporting component (2) and a pulling component (8); the supporting component (2) is provided with a winding component (3) and a resetting component (4); a pressing component (5) is provided under the resetting component (4); the pressing component (5) is provided on the winding component (3); a self-locking component (6) is provided on the back of the winding component (3); a fixing component (7) is provided inside the self-locking component (6); and the fixing component (7) is provided at the rear of the supporting component (2).

2. The fire-fighting belt auxiliary laying device according to claim 1, characterized in that: The moving assembly (1) comprises a base (11), two rollers (12) and two bases (11) are connected below the base (11), and the base (11) is connected to the pulling assembly (8) and the supporting assembly (2).

3. The fire-fighting belt auxiliary laying device according to claim 2, characterized in that: The support assembly (2) comprises two support plates (21), the two support plates (21) are both connected to the base (11), a common connecting plate (22) is connected between the two support plates (21), the reset assembly (4) is arranged in the connecting plate (22), and the winding assembly (3) is arranged in the two support plates (21).

4. The fire-fighting belt auxiliary laying device according to claim 3 is characterized in that: The winding assembly (3) comprises a winding roller (31), wherein the winding roller (31) is rotatably connected within two support plates (21), and the two ends of the winding roller (31) are respectively connected to a rotating disk (32) and a self-locking assembly (6).

5. The fire-fighting belt auxiliary laying device according to claim 3, characterized in that: The reset assembly (4) comprises two slide bars (41), the two slide bars (41) are both slidably connected in the connecting plate (22), the top ends of the two slide bars (41) are connected to the same movable plate (42), the bottom ends of the two slide bars (41) are connected to the same pressing assembly (5), and the two slide bars (41) are both sleeved with a spring (43), and the two ends of the spring (43) are respectively connected to the movable plate (42) and the pressing assembly (5).

6. The fire-fighting belt auxiliary laying device according to claim 5, characterized in that: The pressing assembly (5) comprises a fixed frame (51), the fixed frame (51) is connected to two sliding rods (41) and two springs (43), a rotating roller (52) is rotatably connected inside the fixed frame (51), and the rotating roller (52) is arranged on the winding roller (31).

7. The fire-fighting belt auxiliary laying device according to claim 5, characterized in that: The self-locking component (6) comprises a ratchet (61), wherein the ratchet (61) is connected to the back side of the winding roller (31), and the ratchet (61) is overlapped with a pawl (62). The fixing component (7) is arranged in the pawl (62), and a rotating rod (63) is clamped in the pawl (62). The rotating rod (63) is rotatably connected to the back side of the rear support plate (21). A torsion spring (64) is connected to the outer sleeve of the rotating rod (63), and the two ends of the torsion spring (64) are respectively connected to the rear support plate (21) and the pawl (62).

8. The fire-fighting belt auxiliary laying device according to claim 7, characterized in that: The fixing assembly (7) comprises a threaded plate (71), the threaded plate (71) is connected to the ratchet (62), the threaded plate (71) is internally threaded with a locking bolt (72), and the locking bolt (72) is arranged behind the support plate (21).

9. The fire-fighting belt auxiliary laying device according to claim 2, characterized in that: The pulling assembly (8) comprises two slide cylinders (81), both of which are connected to the base (11), and a same pulling rod (82) is slidably connected inside the two slide cylinders (81).

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