CN213667664U - Anti-swing fire truck liquid tank - Google Patents

Abstract

The utility model discloses an anti-swing fire truck liquid tank, which comprises a tank body, a manhole, a water inlet and outlet valve and a vibration reduction and isolation mechanism; a manhole is arranged above the tank body; the water inlet and outlet valve is arranged at the lower end of one side of the tank body; a vibration reduction and isolation mechanism is arranged below the tank body; the vibration reduction and isolation mechanism comprises a composite steel plate and rubber; the two ends of the rubber are connected with the composite steel plate; the composite steel plate comprises a steel plate and a damping layer; two ends of the high molecular damping material are connected with the steel plate; the tank body comprises vertical rods, a cross rod, a liquid separation plate, a water inlet, a water outlet, a cleaning port, a side wall of an inner cavity of the tank and a damping composite plate; the vertical rods are vertically connected with the cross rods; the liquid separation plate is parallel to the cross rod; the liquid separation plate is vertically connected with the vertical rod; a water inlet and a water outlet are arranged on the side wall of the inner cavity of the tank; compared with the prior art, the utility model discloses structural design is novel, and convenient operation can be great alleviate rocking that the fluid brought.

Description

Anti-swing fire truck liquid tank

Technical Field

The utility model relates to a fire control facility technical field specifically is an anti-swing fire engine fluid reservoir.

Background

In recent years, domestic fire engine almost all is the operation at every moment, greatly increased the loss of fire engine, wherein, the loss is great is the fluid reservoir, the fluid reservoir of fire engine is the fluid of depositing and being used for putting out a fire, fluid in the fluid reservoir can produce and rock at the fire engine motion in-process, and the fire engine generally is that scotch is driving, under the situation of meetting jolting road conditions or vehicle emergency brake, the vibration that road surface excitation produced and huge inertial force can very easily cause the violent rocking of the fluid in the fluid reservoir, because the characteristic of fluid, this kind rocks and can last the reverse action on the fluid reservoir inner wall, under the tired washing of fluid day and night, adnexed protective layer also can be destroyed on inside fixed knot structure and the inner wall, thereby cause the destructive destruction to the fluid reservoir, influence fire-fighting operation. Therefore, aiming at the problems caused by the liquid shaking, the industry has some common solutions, wherein most of the solutions are to place an anti-shaking plate in a liquid tank, the anti-shaking plate has the function of absorbing the power of fluid and is arranged, the anti-shaking plate is arranged in a shape like a Chinese character 'jing', a supporting upright post is also arranged, and an anti-shaking plate arranged in an X shape is arranged on the upright post; the small part of the solution is that the material of the anti-swing plate is improved on the basis of the anti-swing plate, so that the anti-swing plate is light in weight and high in pressure resistance, the surface of the anti-swing plate is designed to be hollow or provided with flow-resisting folding edges, but adverse effects still exist, the structures are mutually connected, although the structures are simplified, the anti-swing structure is usually in a plurality of types, the danger of collision exists when fire fighters enter and exit manholes clean the inner part, and the anti-swing plate is extremely easy to clean. Therefore, there is a need for an anti-swing fire truck fluid tank that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-swing fire engine fluid reservoir to solve the problem that provides among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a tank body, a manhole, a water inlet and outlet valve and a vibration reduction and isolation mechanism; a manhole is arranged above the tank body; a movable buckle I and a nylon rope are arranged in the manhole; the first movable buckle is connected with the nylon rope in a sliding manner; the water inlet and outlet valve is arranged at the lower end of one side of the tank body; a vibration reduction and isolation mechanism is arranged below the tank body; the vibration reduction and isolation mechanism comprises a composite steel plate and rubber; the two ends of the rubber are connected with the composite steel plate; the composite steel plate comprises a steel plate and a high polymer damping material; two ends of the high molecular damping material are connected with the steel plate; the tank body comprises vertical rods, transverse rods, a liquid separation plate, a water inlet, a water outlet, a cleaning opening, a side wall of an inner cavity of the tank body and a damping composite plate; the vertical rods are vertically connected with the cross rods; the liquid separation plate is parallel to the cross rod; the liquid separation plate is vertically connected with the vertical rod; the surface of the side wall of the inner cavity of the tank body is covered by a layer of damping composite plate; a water inlet and a water outlet are arranged on the side wall of the inner cavity of the tank body; the water inlet and outlet are positioned below the liquid separation plate; the cleaning port is arranged on the bottom surface of the inner cavity of the tank body; the liquid separation plate comprises a carbon fiber plate, a high-molecular damping material, a damping sponge body, a plate hole plastic mask and a movable buckle II; the damping sponge body is arranged on the side surface of the liquid separation plate; the liquid separation plate is connected with the vertical rod in a sliding mode through the damping sponge body; the two ends of the polymer damping material are connected with carbon fiber plates; the plate holes are arranged on the liquid separation plate; the plate holes are provided with plate hole plastic shielding films; the plate holes are connected with the plate hole plastic shielding films through the movable buckles II; the first movable buckle and the second movable buckle are connected in a sliding mode through nylon ropes. The technical scheme is helpful for the liquid tank to reduce shaking caused by vibration excited by the ground and huge inertia force brought by the fire fighting truck body.

Preferably, the damping composite board is composed of a plastic board and a high polymer damping material. This technical scheme helps alleviateing the rocking of fluid in the fluid reservoir.

Preferably, the vertical rods and the cross rods are connected to the side wall of the inner cavity of the tank body together through welding. This technical scheme helps supporting whole jar of body for jar body stable in structure.

Preferably, the vertical rods and the cross rods are made of high damping alloy. This technical scheme helps alleviateing the impact that the rock of fluid in the fluid reservoir brought the bearing structure.

Preferably, a layer of solid lubricant is smeared on the vertical rods and the damping composite plate. The technical scheme is favorable for the surface of the protruding part of the vertical rod to become smooth and reduce friction.

Preferably, the connecting surface of the vertical rod corresponding to the liquid separation plate is arc-shaped and protruded. The technical scheme is favorable for the liquid isolating plate to slide up and down.

Preferably, the connection surface of the liquid separation plate corresponding to the vertical rod is in an arc-shaped concave shape. The technical scheme is favorable for the liquid isolating plate to slide up and down.

Preferably, the liquid separation plate is connected with the vertical rod in a sliding mode through the damping sponge body. The technical scheme is favorable for avoiding direct contact and reducing friction, so that the service life of the solid lubricant is prolonged.

Preferably, the liquid separation plate is blocked by the cross rod in the sliding process and cannot slide to the top end or the bottom surface of the inner cavity of the tank body. This technical scheme helps avoiding business turn over water to flow in the liquid barrier top, protects the steady operation of liquid barrier.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the vibration reduction and isolation mechanism is additionally arranged below the tank body, the vibration isolation support soft layer overlapped by the rubber and the composite steel plate interlayer is utilized, the vibration reaction of the vibration isolation structure is attenuated to one fourth to one eighth of the vibration isolation structure by prolonging the self-vibration period of the structure, the vibration resistance safety of the liquid tank is improved by times, and the vibration resistance performance of the liquid tank is far superior to that of the liquid tank with a common structure.

2. The liquid isolating plate is arranged above the liquid level, the damping sponge body is clamped between the liquid isolating plate and the vertical rod, the liquid isolating plate is light in weight and convenient for the nylon rope to pull up, and the liquid isolating plate can change along with the change of the height of the liquid level under the energy conversion and low rebound of the damping sponge body, so that the damping effect can continuously convert the vibration energy of the liquid shaking upwards into heat energy to be dissipated, and the height of the liquid level shaking waves is reduced.

Drawings

Fig. 1 is a schematic perspective view of the liquid tank of the present invention;

fig. 2 is a schematic sectional view of the vibration reducing and isolating mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the composite steel plate of the present invention;

fig. 4 is a schematic perspective view of the manhole of the present invention;

FIG. 5 is a schematic view of the sectional three-dimensional structure inside the tank body of the present invention;

FIG. 6 is a schematic view of the sectional three-dimensional structure of the liquid-barrier inside the tank body of the present invention;

FIG. 7 is a schematic cross-sectional view of the composite damping plate of the present invention;

FIG. 8 is a schematic view of the plate hole structure of the present invention;

fig. 9 is a schematic sectional view of the liquid barrier of the present invention.

Reference numbers in the figures: 1. a tank body; 2. a manhole; 3. a water inlet and outlet valve; 4. a vibration reduction and isolation mechanism; 5. compounding steel plates; 6. rubber; 7. a steel plate; 8. a polymeric damping material; 9. a vertical rod; 10. a cross bar; 11. a liquid barrier; 12. the side wall of the inner cavity of the tank body; 13. a water inlet and outlet; 14. cleaning the mouth; 15. a damping sponge body; 16. plate holes; 17. a plastic mask for the plate holes; 18. a first movable buckle; 19. a nylon cord; 20. a carbon fiber sheet; 181. a second movable buckle; 101. damping the composite board; 102. a plastic panel;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-9, the utility model provides a technical solution, which comprises a tank body 1, a manhole 2, a water inlet and outlet valve 3 and a vibration reduction and isolation mechanism 4; a manhole 2 is arranged above the tank body 1; the manhole 2 is used for fire fighters to enter and exit the tank body 1. A movable buckle I18 and a nylon rope 19 are arranged in the manhole 2; the inside of the tank body 1 is a closed space which is not beneficial to the operation of the electronic device, so the liquid separation plate 11 is lifted by pulling up the nylon rope 19. The movable buckle I18 is connected with the nylon rope 19 in a sliding way; the sliding connection mode is simple and easy to operate, and the liquid separation plate 11 made of the carbon fiber light material is suitable for being pulled and lifted. The water inlet and outlet valve 3 is arranged at the lower end of one side of the tank body 1; the water inlet and outlet valve 3 is used for connecting the inside and the outside of the tank body 1 and conveying fluid to enter and exit. A vibration reducing and isolating mechanism 4 is arranged below the tank body; the vibration reduction and isolation mechanism 4 adopts a technology for preventing the earthquake on the building, and reduces the vibration caused by the ground excitation. The vibration reduction and isolation mechanism 4 comprises a composite steel plate 5 and rubber 6; the two ends of the rubber 6 are connected with the composite steel plate 5; the composite steel plate 5 comprises a steel plate 7 and a high polymer damping material 8; two ends of the polymer damping material 8 are connected with the steel plate 7; the rubber 6 has the effect of delaying conduction vibration, the polymer damping material 8 has the effect of converting solid mechanical vibration energy into heat energy, and the vibration reaction of the vibration isolation structure can be attenuated to one fourth to one eighth of the vibration isolation structure by prolonging the natural vibration period of the structure by utilizing the vibration isolation support soft layer superposed by the rubber 6 and the composite steel plate 5.

The tank body 1 comprises vertical rods 9, cross rods 10, a liquid separation plate 11, a water inlet and outlet 13, a cleaning port 14, a side wall 12 of an inner cavity of the tank body and a damping composite plate 101; the vertical rods 9 are vertically connected with the cross rods 10; the liquid separation plate 11 is parallel to the cross rod 10; the liquid separation plate 11 is vertically connected with the vertical rod 9; the surface of the side wall 12 of the inner cavity of the tank body is covered by a layer of damping composite board 101; the manufacturing material of the tank body 1 generally has corrosion resistance and compression resistance, the damping composite plate 101 also has the performance, and the service life of the tank body 1 can be prolonged by covering the damping composite plate 101 on the surface of the side wall 12 of the inner cavity of the tank body. A water inlet and outlet 13 is arranged on the side wall 12 of the inner cavity of the tank body; the water inlet and outlet 13 is positioned below the liquid separation plate 11; the water inlet and outlet 13 is positioned below the liquid barrier 11 so as not to flow the fluid above the liquid barrier 11, which would damage the operation stability of the liquid barrier 11. The cleaning port 14 is arranged on the bottom surface of the inner cavity of the tank body 1; the cleaning port 14 is used for discharging sewage during cleaning.

The liquid separation plate 11 comprises a carbon fiber plate 20, a high polymer damping material 8, a damping sponge body 15, a plate hole 16, a plate hole plastic mask 17 and a movable buckle II 181; the damping sponge body 15 is arranged on the side surface of the liquid separation plate 11; the liquid separation plate 11 is connected with the vertical rod 9 in a sliding way through a damping sponge body 15; the two ends of the polymer damping material 8 are connected with carbon fiber plates 20; the plate holes 16 are arranged on the liquid separation plate 11; the plate holes 16 are provided with plate hole plastic shielding films 17; the plate hole 16 is connected with the plate hole plastic covering film 17 through a movable buckle II 181; when the fire engine operates, the movable fastener 181 tightly combines the plate hole 16 and the plate hole plastic covering film 17 to block the fluid from entering. The first movable buckle 18 and the second movable buckle 181 are connected in a sliding manner through a nylon rope 19. The first movable buckle 18 and the second movable buckle 181 lift the liquid isolating plate 11 to the position contacting the manhole 2 through the nylon rope 19, so that the manhole 2 and the plate hole 16 are communicated with each other, and a fireman can get in and out of the tank body.

Damping composite panel 101 is composed of plastic panel 102 and polymeric damping material 8. The plastic plate 102 and the polymer damping material 8 have the functions of pressure resistance and erosion resistance, and vibration caused by fluid is reduced.

The vertical rod 9 and the cross rod 10 are connected with the side wall 12 of the inner cavity of the tank body through welding. The vertical rods 9 and the cross rods 10 are connected to the side wall 12 of the inner cavity of the tank body through welding, and play a role in holding and stabilizing the tank body structure.

The vertical bars 9 and the cross bars 10 are made of a high damping alloy. The common aluminum alloy has poor vibration-proof effect, and the vibration-proof effect of the high-damping alloy is far superior to that of the common alloy.

A layer of solid lubricant is coated on the vertical rod 9 and the damping composite board 101. The solid lubricant is used for reducing friction and can strengthen the sliding connection between the vertical rod 9 and the damping composite board 101.

The connecting surface of the vertical rod 9 corresponding to the liquid separation plate 11 is arc-shaped and protruded. The liquid separation plate 11 is in an arc-shaped concave shape corresponding to the connecting surface of the vertical rod 9. The liquid separation plate 11 is connected with the vertical rod 9 in a sliding mode through a damping sponge body 15. The vertical rod 9 and the liquid separation plate 11 are mutually nested, and the damping sponge body 15 is clamped between the vertical rod and the liquid separation plate, so that the fluid can be prevented from flowing into the upper part of the liquid separation plate 11 in a tight connection mode, and the sliding effect can be realized.

The liquid separation plate 11 is blocked by the cross rod 10 in the sliding process and cannot slide to the top end or the bottom surface of the inner cavity of the tank body. The blocking of the cross bar 10 can protect the operation stability of the liquid separation plate 11.

The utility model discloses a theory of operation is: when the fire fighting truck encounters rough road conditions, the vibration reduction and isolation mechanism 4 arranged below the tank body 1 can prolong the self-vibration period of the structure, attenuate the vibration reaction of the vibration isolation structure to one fourth to one eighth of the vibration reaction of a non-vibration isolation structure, and reduce the vibration caused by ground excitation on the liquid tank 1; when the fire engine is braked suddenly or otherwise moves violently to cause the fluid in the tank body 1 to generate inertial motion, according to the theory of fluid-solid coupling mechanics, at this time, the interface of the fluid and the tank body 1 generates continuous interaction force, and the continuous low-frequency vibration brought by the acting force is easy to cause the fluid to generate resonance with the tank body 1, the structure of the tank body 1 is destructively hit, therefore, a cross rod 10 and a vertical rod 9 are welded in the tank body 1 for holding and fixing the structure of the tank body 1, damping composite boards 101 are arranged on the side walls 12 of the inner cavity of the tank body and used for absorbing vibration, liquid isolating plates 11 which ascend and descend along with the ascending and descending of the liquid level are arranged on the liquid level, the kinetic energy exerted upwards by the shaking of the fluid is absorbed by the liquid isolating plates 11, the vibration energy of the fluid is reduced, the shaking of the fluid can quickly tend to be gentle, and the normal work inside the liquid tank 1 is protected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides an anti-swing fire engine fluid reservoir which characterized in that: the anti-oscillation fire truck liquid tank comprises a tank body (1), a manhole (2), a water inlet and outlet valve (3) and a vibration reduction and isolation mechanism (4); a manhole (2) is arranged above the tank body (1); a movable buckle I (18) and a nylon rope (19) are arranged in the manhole (2); the movable buckle I (18) is connected with the nylon rope (19) in a sliding way; the water inlet and outlet valve (3) is arranged at the lower end of one side of the tank body (1); a vibration reducing and isolating mechanism (4) is arranged below the tank body; the vibration reduction and isolation mechanism (4) comprises a composite steel plate (5) and rubber (6); the two ends of the rubber (6) are connected with the composite steel plate (5); the composite steel plate (5) comprises a steel plate (7) and a high polymer damping material (8); two ends of the high-molecular damping material (8) are connected with the steel plate (7);

the tank body (1) comprises vertical rods (9), cross rods (10), liquid separation plates (11), water inlets and water outlets (13), cleaning ports (14), side walls (12) of an inner cavity of the tank body and damping composite plates (101) inside; the vertical rods (9) are vertically connected with the cross rods (10); the liquid separation plate (11) is parallel to the cross rod (10); the liquid separation plate (11) is vertically connected with the vertical rod (9); the surface of the side wall (12) of the inner cavity of the tank body is covered by a layer of damping composite board (101); a water inlet and a water outlet (13) are arranged on the side wall (12) of the inner cavity of the tank body; the water inlet and outlet (13) is positioned below the liquid separation plate (11); the cleaning port (14) is arranged on the bottom surface of the inner cavity of the tank body (1);

the liquid separation plate (11) comprises a carbon fiber plate (20), a high-molecular damping material (8), a damping sponge body (15), a plate hole (16), a plate hole plastic mask (17) and a movable buckle II (181); the damping sponge body (15) is arranged on the side surface of the liquid isolating plate (11); the liquid separation plate (11) is connected with the vertical rod (9) in a sliding manner through a damping sponge body (15); the two ends of the high-molecular damping material (8) are connected with carbon fiber plates (20); the plate holes (16) are arranged on the liquid isolating plate (11); the plate hole (16) is provided with a plate hole plastic covering film (17); the plate hole (16) is connected with the plate hole plastic covering film (17) through a movable buckle II (181); the movable buckle I (18) is connected with the movable buckle II (181) in a sliding mode through a nylon rope (19).

2. The anti-swing fire truck liquid tank of claim 1, wherein: the damping composite board (101) is composed of a plastic board (102) and a high polymer damping material (8).

3. The anti-swing fire truck liquid tank of claim 1, wherein: the vertical rods (9) and the cross rods (10) are connected to the side wall (12) of the inner cavity of the tank body together through welding.

4. The anti-swing fire truck liquid tank of claim 1, wherein: the vertical rods (9) and the cross rods (10) are made of high-damping alloy.

5. The anti-swing fire truck liquid tank of claim 1, wherein: a layer of solid lubricant is smeared on the vertical rod (9) and the damping composite plate (101).

6. The anti-swing fire truck liquid tank of claim 1, wherein: the connecting surface of the vertical rod (9) corresponding to the liquid separation plate (11) is arc-shaped and protruded.

7. The anti-swing fire truck liquid tank of claim 1, wherein: the liquid separation plate (11) is in an arc-shaped concave shape corresponding to the connecting surface of the vertical rod (9).

8. The anti-swing fire truck liquid tank of claim 1, wherein: the liquid separation plate (11) is blocked by the cross rod (10) in the sliding process and cannot slide to the top end or the bottom surface of the inner cavity of the tank body.

Images