Trolley type long pipe respirator

Abstract

The utility model discloses a cart type long pipe respirator, which relates to the technical field of fire fighting equipment and comprises a support, support legs are arranged at the bottom of the support, and a handrail, a protective frame, an automatic clamping component and a gas storage bottle are arranged at the upper end of the support. According to the cart type long pipe respirator, through the arrangement of an automatic clamping assembly, when a gas storage bottle is detached, a user presses a control button at the upper end of a handrail, the output end of an electric air cylinder is controlled to drive a pressure sensor and a linkage plate to move in the opposite direction of the gas storage bottle along the interior of a telescopic hole, and then the gas storage bottle is detached; and the linkage plate drives the clamping plate and the anti-skid plate to move in the moving process, so that the anti-skid plate relieves clamping and limiting of the gas storage bottle, the gas storage bottle is picked up, the gas storage bottle full of compressed air is conveniently placed, operation is convenient and fast, the replacement efficiency of the gas storage bottle is improved, and the working efficiency of the respirator is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire fighting equipment, in particular to a cart-type long-tube respirator. Background Art

[0002] Firefighting equipment includes fire extinguishers, fire hydrant systems, demolition tools, fire detectors, alarm buttons, alarms, fire alarm controllers, etc., including trolley-mounted long-tube breathing apparatus.

[0003] The existing long-tube air respirator is used in firefighting, petroleum, chemical industry, aerospace, nuclear power plant, paint industry, underground engineering, laboratory and other departments for respiratory protection of users when entering special environments with smoke, poisonous gas, dust or hypoxia; the air supply source is a vehicle-mounted gas cylinder, and the fresh air in the gas cylinder is transported to the mask by a long hose for the user to breathe. The existing gas cylinder is connected to the cart bracket by a fixed buckle. When replacing the gas cylinder, it needs to be manually disassembled, which is time-consuming and laborious, and the limit of the gas cylinder cannot be quickly released. Therefore, the utility model proposes a cart-type long-tube respirator. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cart-type long-tube respirator, which solves the problems raised by the above-mentioned background technology.

[0005] The utility model solves the technical problem by adopting the following technical solution: a trolley-type long-tube respirator, comprising a bracket, a support leg is arranged at the bottom of the bracket, a handrail, a protection frame, an automatic clamping assembly and a gas storage bottle are arranged at the upper end of the bracket, a connecting pipe is arranged at one side of the gas storage bottle, a box body and a winding wheel are arranged at the outer side of the handrail, an extension tube is arranged at the upper end of the winding wheel, and a control button is arranged at the upper end of the handrail;

[0006] The automatic clamping assembly includes a reinforcement frame and an auxiliary groove, a telescopic hole and a guide hole are opened on the outer side of the protective frame, an electric cylinder is arranged on the outer side of the protective frame, a pressure sensor is arranged at the output end of the electric cylinder, a linkage plate is connected to the detection end of the pressure sensor, a clamping plate is arranged on one side of the linkage plate, an anti-skid plate is arranged inside the clamping plate, and a guide rod is arranged on one side of the linkage plate.

[0007] As a further technical solution of the utility model, movable wheels are arranged at the bottom of the bracket, the number of the movable wheels is two groups and they are symmetrically distributed, a foot brake is installed at the upper end of the movable wheel, and a mask, a belt, a shoulder strap and an air guide hose are arranged inside the box.

[0008] As a further technical solution of the utility model, a pressure relief valve is provided on the outside of the gas storage cylinder, a controller is installed inside the box, the controller and the control button are electrically connected, the gas hose and the extension tube are connected by a Y-shaped tee, and the number of the gas hoses is two groups.

[0009] As a further technical solution of the utility model, the reinforcing frame is fixedly connected to the protective frame, the auxiliary groove is an arc-shaped structure, the number of the auxiliary grooves is equal to that of the gas cylinders, and the two are adapted to each other, and the telescopic hole and the guide hole both pass through the middle of the protective frame.

[0010] As a further technical solution of the utility model, the electric cylinder and the protective frame are fixedly connected by bolts, the output end of the electric cylinder and the pressure sensor are fixedly connected, the pressure sensor and the controller are electrically connected, the detection end of the pressure sensor and the linkage plate are fixedly connected, and the number of the clamping plates is twice the number of the linkage plates.

[0011] As a further technical solution of the utility model, the clamping plate and the linkage plate are fixedly connected, the clamping plate is an arc-shaped structure, the clamping plate and the anti-slip plate are fixedly connected, the anti-slip plate is a rubber elastic structure, the guide rod and the linkage plate are fixedly connected, and the guide rod and the guide hole are adapted to each other.

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

[0013] (1) The utility model is a trolley-type long-tube respirator. Through the setting of the automatic clamping component, when the gas cylinder is disassembled, the user presses the control button on the upper end of the armrest, which is fed back to the controller, and then controls the output end of the electric cylinder to drive the pressure sensor and the linkage plate to move along the inside of the telescopic hole in the opposite direction of the gas cylinder. During the movement of the linkage plate, the clamping plate and the anti-slide plate are driven to move, and at the same time, the guide rod is driven to move along the inside of the guide hole, so that the anti-slide plate releases the clamping limit of the gas cylinder, so that the gas cylinder can be picked up, which is convenient for placing the gas cylinder filled with compressed air. Then, the control button is used to control the electric cylinder to drive the linkage plate, the clamping plate and the anti-slide plate to clamp and limit them. During the clamping process of the clamping plate, the clamping pressure is detected by the pressure sensor, and the pressure is adjustable. The structure is simple and the operation is convenient, which improves the replacement efficiency of the gas cylinder and further improves the working efficiency of the respirator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial exploded view of the utility model;

[0017] Figure 3 The utility model Figure 2 A is an enlarged view of the middle image. DETAILED DESCRIPTION

[0018] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Figure 1-3 As shown, a trolley-type long-tube respirator comprises a bracket 1, a leg 2 is arranged at the bottom of the bracket 1, a handrail 3, a protective frame 5, an automatic clamping assembly 6 and a gas cylinder 8 are arranged at the upper end of the bracket 1, a connecting pipe 9 is arranged on one side of the gas cylinder 8, a box body 7 and a winding wheel 10 are arranged on the outer side of the handrail 3, an extension tube 11 is arranged at the upper end of the winding wheel 10, and a control button 12 is arranged at the upper end of the handrail 3;

[0021] Among them, the automatic clamping assembly 6 includes a reinforcing frame 61 and an auxiliary groove 62, a telescopic hole 63 and a guide hole 64 are opened on the outside of the protective frame 5, an electric cylinder 65 is arranged on the outside of the protective frame 5, a pressure sensor 66 is arranged at the output end of the electric cylinder 65, and a linkage plate 67 is connected to the detection end of the pressure sensor 66, a clamping plate 68 is arranged on one side of the linkage plate 67, an anti-skid plate 69 is arranged inside the clamping plate 68, and a guide rod 610 is arranged on one side of the linkage plate 67.

[0022] Figure 1-2 As shown, the bottom of the bracket 1 is provided with moving wheels 4, the number of the moving wheels 4 is two groups and they are symmetrically distributed, a foot brake is installed on the upper end of the moving wheels 4, a mask, a belt, a shoulder strap and an air hose are arranged inside the box 7, a pressure relief valve is arranged on the outside of the gas cylinder 8, a controller is installed inside the box 7, the controller and the control button 12 are electrically connected, the air hose and the extension tube 11 are connected by a Y-shaped tee, and the number of the air hose is two groups, which is conducive to two people using the compressed air inside the gas cylinder 8 at the same time.

[0023] Figure 1-3As shown, the reinforcing frame 61 is fixedly connected to the protective frame 5, the auxiliary groove 62 is an arc-shaped structure, the number of the auxiliary grooves 62 is equal to that of the gas cylinder 8, and the two are adapted to each other, the telescopic hole 63 and the guide hole 64 both pass through the middle of the protective frame 5, the electric cylinder 65 and the protective frame 5 are fixedly connected by bolts, the output end of the electric cylinder 65 and the pressure sensor 66 are fixedly connected, the pressure sensor 66 and the controller are electrically connected, the detection end of the pressure sensor 66 and the linkage plate 67 are fixedly connected, and the number of the clamping plates 68 is twice the number of the linkage plates 67, thereby facilitating the automatic clamping and release of the gas cylinder 8.

[0024] Figure 1-3 As shown, the clamping plate 68 and the linkage plate 67 are fixedly connected, the clamping plate 68 is an arc-shaped structure, the clamping plate 68 and the anti-slip plate 69 are fixedly connected, the anti-slip plate 69 is a rubber elastic structure, the guide rod 610 and the linkage plate 67 are fixedly connected, the guide rod 610 and the guide hole 64 are adapted to each other, which has an anti-slip effect in the process of clamping the gas cylinder 8, and also plays a guiding role in the movement of the linkage plate 67.

[0025] The working principle of the utility model is as follows: when disassembling the gas cylinder 8, the user presses the control button 12 on the upper end of the armrest 3, thereby feeding back to the controller, and then controls the output end of the electric cylinder 65 to drive the pressure sensor 66 and the linkage plate 67 to move along the inside of the telescopic hole 63 in the opposite direction of the gas cylinder 8, and drives the clamping plate 68 and the anti-slide plate 69 to move during the movement of the linkage plate 67, and at the same time drives the guide rod 610 to move along the inside of the guide hole 64, so that the anti-slide plate 69 releases the clamping limit of the gas cylinder 8, thereby picking up the gas cylinder 8, which is convenient for placing the gas cylinder 8 full of compressed air, and then controls the electric cylinder 65 through the control button 12 to drive the linkage plate 67, the clamping plate 68 and the anti-slide plate 69 to clamp and limit them, and during the clamping process of the clamping plate 68, the clamping pressure is detected by the pressure sensor 66, the pressure is adjustable, the structure is simple, the operation is convenient, the replacement efficiency of the gas cylinder 8 is improved, and the working efficiency of the respirator is further improved.

[0026] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A cart-type long tube respirator, comprising a bracket (1), characterized in that: The bottom of the support (1) is provided with a support leg (2); the upper end of the support (1) is provided with a handrail (3), a protective frame (5), an automatic clamping assembly (6) and a gas cylinder (8); a connecting pipe (9) is provided on one side of the gas cylinder (8); a box body (7) and a winding wheel (10) are provided on the outer side of the handrail (3); an extension tube (11) is provided on the upper end of the winding wheel (10); and a control button (12) is provided on the upper end of the handrail (3); The automatic clamping assembly (6) includes a reinforcing frame (61) and an auxiliary groove (62), a telescopic hole (63) and a guide hole (64) are provided on the outer side of the protective frame (5), an electric cylinder (65) is provided on the outer side of the protective frame (5), a pressure sensor (66) is provided at the output end of the electric cylinder (65), a linkage plate (67) is connected to the detection end of the pressure sensor (66), a clamping plate (68) is provided on one side of the linkage plate (67), an anti-slip plate (69) is provided inside the clamping plate (68), and a guide rod (610) is provided on one side of the linkage plate (67).

2. A cart-type long tube respirator according to claim 1, characterized in that: The bottom of the bracket (1) is provided with moving wheels (4), the number of the moving wheels (4) is two groups and they are symmetrically distributed, the upper ends of the moving wheels (4) are installed with foot brakes, and the interior of the box (7) is provided with a mask, a waist belt, a shoulder strap and an air guide hose.

3. A cart-type long tube respirator according to claim 2, characterized in that: A pressure relief valve is arranged on the outside of the gas storage bottle (8), a controller is installed inside the box (7), the controller is electrically connected to the control button (12), the gas guide hose is connected to the extension tube (11) via a Y-shaped three-way connection, and the number of the gas guide hoses is two groups.

4. The trolley-type long-tube respirator according to claim 1 is characterized in that: The reinforcing frame (61) is fixedly connected to the protective frame (5); the auxiliary groove (62) is an arc-shaped structure; the number of the auxiliary grooves (62) is equal to that of the gas cylinder (8), and the two are adapted to each other; and the telescopic hole (63) and the guide hole (64) both penetrate the middle of the protective frame (5).

5. The trolley-type long-tube respirator according to claim 3 is characterized in that: The electric cylinder (65) and the protective frame (5) are fixedly connected by bolts, the output end of the electric cylinder (65) and the pressure sensor (66) are fixedly connected, the pressure sensor (66) and the controller are electrically connected, the detection end of the pressure sensor (66) and the linkage plate (67) are fixedly connected, and the number of the clamping plates (68) is twice the number of the linkage plates (67).

6. The trolley-type long-tube respirator according to claim 1 is characterized in that: The clamping plate (68) and the linkage plate (67) are fixedly connected, the clamping plate (68) is an arc-shaped structure, the clamping plate (68) and the anti-slide plate (69) are fixedly connected, the anti-slide plate (69) is a rubber elastic structure, the guide rod (610) and the linkage plate (67) are fixedly connected, and the guide rod (610) and the guide hole (64) are matched.

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