CN211774010U

CN211774010U - Rescue equipment and vehicle

Info

Publication number: CN211774010U
Application number: CN201922274730.1U
Authority: CN
Inventors: 赵斌; 景藜; 郑文
Original assignee: Construction Machinery Branch of XCMG
Current assignee: Jiangsu Xugong Construction Machinery Research Institute Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-27
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a rescue device and a vehicle, wherein the rescue device comprises a suction pipe, a fan system and a jet loosening system, the suction pipe is communicated with a suction opening of the fan system, and the fan system can generate negative pressure to enable the suction pipe to suck a covering; the air injection loosening system comprises an air compressor unit, an air injection pipeline and a nozzle; compressed air generated by the air compressor unit can be sprayed out through the nozzle through the air spraying pipeline so as to loosen the covering to be sucked. The utility model adopts the negative pressure generated by the fan system to lead the suction pipe to suck the covering, and the non-mechanical contact mode pneumatic suction replaces the manual excavation, thereby avoiding the secondary damage to the buried object, reducing the manual labor intensity, shortening the rescue time and obviously improving the rescue efficiency; the air injection loosening system is used for loosening the particles densely covered, so that the cover suction speed can be accelerated, the buried object can be found as early as possible, and the rescue strategy can be adjusted.

Description

Rescue equipment and vehicle

Technical Field

The utility model relates to a rescue equipment and vehicle belongs to emergency rescue technical field.

Background

The condition that people or equipment are easily buried in disasters such as earthquakes, debris flows and landslides or special accidents such as traffic and construction site accidents is easily caused, and the main purposes for rescuing the buried objects of the earth and the rock are excavation and manual cleaning of engineering machinery. Although general engineering machinery (such as an excavator) can rapidly excavate a large amount of covers, the equipment is easy to cause secondary collapse and damage of a buried site due to strong vibration during excavation, and is easy to cause secondary damage to buried objects due to mechanical contact under the condition that an operator does not know the equipment. At present, when the object is excavated to be close to a buried object, rescue is still carried out mainly through manual excavation modes such as shoveling and digging, hand planing and the like, when dense particles are covered, the manual excavation difficulty is high, the labor intensity is high, the rescue efficiency is low, and the best rescue opportunity is easily delayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a rescue equipment and vehicle, can avoid mechanical contact to improve rescue efficiency to the secondary damage who buries the object.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

in a first aspect, the present invention provides a rescue apparatus, comprising a suction tube, a blower system and a jet loosening system, wherein the suction tube is communicated with a suction opening of the blower system, and the blower system is capable of generating a negative pressure to make the suction tube suck a covering; the air injection loosening system comprises an air compressor unit, an air injection pipeline and a nozzle; compressed air generated by the air compressor unit can be sprayed out through the nozzle through the air spraying pipeline so as to loosen the covering to be sucked.

With reference to the first aspect, further, the gas jet loosening system further comprises a handheld lance; the air inlet of the handheld spray gun is communicated with the air jet port of the air jet pipeline, and the air outlet of the handheld spray gun is communicated with the air inlet of the nozzle; the handheld spray gun is provided with an air path switch which can be used for communicating and cutting off an air path between the air jet pipeline and the nozzle.

With reference to the first aspect, further, the air outlet of the handheld spray gun is communicated with the air inlet of the nozzle through an extension pipe.

With reference to the first aspect, further, the gas injection release system further includes a pipe coiling device for collecting the gas injection pipeline.

In combination with the first aspect, the suction arm support further comprises a suction arm support, wherein the suction arm support comprises an arm support swing mechanism, an arm support lifting mechanism connected to the swing mechanism, and a telescopic arm support connected to the arm support lifting mechanism, and the suction pipe is connected to the telescopic arm support.

With reference to the first aspect, further, a dust removal system is connected between the suction pipe and the fan system.

In combination with the first aspect, further, the fan system includes a fan, an air inlet silencer disposed at an air inlet of the fan, and/or an exhaust silencer disposed at an air outlet of the fan.

With reference to the first aspect, further, the suction opening of the suction tube is connected with a flexible suction head through an extension tube.

Combine the first aspect, it is further, still include the storage tank, the storage tank feed inlet docks with the discharge gate of suction tube for the cover that the suction tube of keeping in suction sucked.

According to the first aspect, the storage tank is connected with the tank door opening mechanism and the tank body lifting mechanism, the tank door opening mechanism and the tank body lifting mechanism are connected with the hydraulic system respectively, the tank door of the storage tank can be opened by driving the tank door opening mechanism according to power provided by the hydraulic system, and meanwhile, the tank body lifting mechanism can be driven to lift one end, far away from the tank door, of the storage tank, so that the storage tank is unloaded.

With reference to the first aspect, the air blower system further comprises an electric control system, the electric control system comprises a local operating device and a remote control operating device which can be switched with each other, and the start and stop of the air blower system and the air injection release system can be controlled by the local operating device or the remote control operating device.

In a second aspect, the utility model provides a rescue vehicle, including the automobile body, still include aforementioned arbitrary one rescue equipment, rescue equipment connects on the automobile body.

Compared with the prior art, the utility model discloses the beneficial effect who reaches includes at least:

the suction pipe sucks the covering by adopting the negative pressure generated by the fan system, and the covering is sucked by a non-mechanical contact mode instead of manual excavation, so that secondary damage to the buried object can be avoided, the manual labor intensity is reduced, the rescue time is shortened, and the rescue efficiency can be obviously improved; the air injection loosening system is used for loosening the particles densely covered, so that the cover suction speed can be accelerated, the buried object can be found as early as possible, and the rescue strategy can be adjusted.

Drawings

Fig. 1 is a schematic structural diagram of a rescue vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rescue vehicle provided according to an embodiment of the present invention in a use state.

In the figure: 1. a chassis; 2. an auxiliary frame; 3-1, a cantilever crane slewing mechanism; 3-2, a boom lifting mechanism; 3-3, a telescopic arm support; 3-4, a suction pipe; 4. a fan system; 4-1, a fan; 4-2, an air inlet silencer; 4-4, an exhaust silencer; 5. a transmission device; 6. a dust removal system; 7-1, a tank door opening mechanism; 7-2, a tank body lifting mechanism; 7-3, a storage tank; 8. a hydraulic system; 9-1, a local operating device; 9-2, a remote control operation device; 10-1, an air compressor set; 10-2, a pipe coiling device; 11. an extension tube; 12. a flexible suction head; 13. a hand-held spray gun; 13-2, lengthening a pipe; 13-3 and a nozzle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in figure 1, the embodiment of the utility model provides a rescue equipment, including fan system 4, suction tube 3-4 and jet-propelled release system. The suction duct 3-4 is in communication with a suction opening of a fan system 4, which fan system 4 is capable of generating a negative pressure such that the suction duct 3-4 sucks the cover. The air injection loosening system comprises an air compressor unit 10-1, an air injection pipeline and a nozzle 13-3, and compressed air generated by the air compressor unit 10-1 can be sprayed out through the air injection pipeline and the nozzle 13-3 so as to perform air injection loosening on a covering to be sucked.

The embodiment of the utility model provides a rescue equipment adopts fan system 4 to produce the negative pressure so that suction tube 3-4 sucks the cover, and non-mechanical contact rescue mode can replace artifical excavation, avoids the mechanical contact to the secondary damage that the object buried caused, and can show reduction artifical intensity of labour, shorten rescue time, improves rescue efficiency; simultaneously the embodiment of the utility model provides a rescue equipment has still configured jet-propelled release system, can carry out jet-propelled release to covering closely knit particulate matter, helps improving suction work efficiency, and helps discovering buried object as early as possible, adjustment rescue strategy.

The embodiment of the utility model provides a suction tube 3-4 can adopt the polyester fiber type hose that the inside spiral steel wire that has inlayed, has the characteristics of flexibility, wear-resisting, resistant negative pressure, can ensure can not take place suction tube 3-4 and inhale flat phenomenon at the suction cover in-process. In order to meet the requirements of narrow space, different distances and deep rescue areas, the suction ports of the suction pipes 3-4 can be also connected with an extension pipe 11, and the tail end of the extension pipe 11 is connected with a flexible suction head 12. The extension pipe 11 is not limited to one section, but can be multiple sections, and is connected by adopting a sectional connection mode, the extension pipe 11 and the suction pipe 3-4, and the adjacent extension pipes 11 can be connected by a connecting flange, and also can be connected by screw threads, but no matter what connection mode is adopted, the sealing performance of the connection part can be ensured, so that enough negative pressure and air volume can be formed in the pipeline of the suction pipe 3-4. The head of the flexible suction head 12 can be made of soft material with better wear resistance so as to avoid secondary damage caused by accidental contact with a buried object in the rescue process. Typically, the flexible suction tip 12 has a tip length of less than 500 mm, regardless of the likelihood of deflation.

As an embodiment of the present invention, the jet loosening system may more specifically include a handheld lance 13. The air inlet of the handheld spray gun 13 is communicated with an air nozzle of an air injection pipeline, and the air outlet is communicated with the air inlet of the nozzle 13-3; the handheld spray gun 13 is provided with an air path switch, and an air path between the air injection pipeline and the nozzle 13-3 can be connected and cut off by controlling the air path switch. The handheld spray gun 13 is convenient for rescue workers to operate on site, timely controls the situation of site rescue, and can be used for loosening the compact area more accurately by the aid of the air circuit switch.

The air outlet of the hand-held spray gun 13 can be connected with an extension pipe 13-2, and the air outlet of the hand-held spray gun 13 is communicated with the air inlet of the nozzle 13-3 through the extension pipe 13-2. If the rescue area is a narrow space (such as a deep well or a pipeline), the nozzle 13-3 connected with the extension pipe 13-2 points to the buried objects around the rescue area for air injection and release so as to improve the suction efficiency, but attention should be paid to prevent the rescue area from collapsing.

To facilitate the collection of the jet lines, the jet loosening system is also provided with a pipe reeling device 10-2. The pipe coiling device can be an existing electric control pipe coiling device or a mechanical pipe coiling device. Specifically, the pipe coiling device can comprise a reel and a winding drum capable of rotating around the reel, and the air injection pipeline adopts a hose and is wound on the winding drum. When the air injection device is used, the air injection pipeline is pulled out, and the winding drum rotates around the winding shaft in the positive direction; after the gas injection pipeline recovery device is used, the winding drum rotates around the winding shaft in the reverse direction, and the gas injection pipeline is automatically recovered.

In order to more conveniently control the direction of the suction pipe 3-4, the rescue equipment provided by the embodiment of the utility model can also comprise a suction arm support, wherein the suction arm support comprises an arm support swing mechanism 3-1, an arm support lifting mechanism 3-2 and a telescopic arm support 3-3 which are connected in sequence; the arm support slewing mechanism 3-1 can drive the arm support lifting mechanism 3-2 and the telescopic arm support 3-3 to rotate left and right; the arm support lifting mechanism 3-2 can adjust the lifting height of the telescopic arm support, so that the height of the suction pipe 3-4 is adjusted; the suction pipe 3-4 is connected to the telescopic arm support 3-3, the telescopic arm support 3-3 can adjust the working radius of the suction pipe 3-4, and the front end of the telescopic arm support 3-3 can be connected with the arc-shaped guide supporting piece and can play a role in supporting and slidably guiding the suction pipe 3-4.

And a dust removal system 6 is also connected between the suction pipe 3-4 and the fan system 4. The negative pressure and the air quantity generated by the fan system 4 can simultaneously suck dust, gravel, bricks and other solid materials in the covering into the suction pipes 3-4, a small amount of fine particles can enter the dust removal system along with the air flow, the dust removal system can filter the sucked air flow, the dust content of the air flow entering the fan system is guaranteed to meet the use requirement of the fan, and the service life of the fan is prolonged.

In order to reduce the noise generated in the operation process, the air inlet silencer 4-2 is arranged at the air inlet of the fan 4-1 of the fan system 4, and the air outlet of the fan 4-1 can be provided with the exhaust silencer 4-4. The fan 4-1 in the fan system 4 can adopt a high negative pressure Roots fan or a centrifugal fan, and can provide the air volume of not less than 5000 m/h for realizing the suction of solid materials such as sand, bricks and the like.

As an embodiment of the invention, the rescue equipment can be also provided with a storage tank 7-3, and the storage tank 7-3 is provided with a feeding hole and an air outlet hole. The feed inlet of the storage tank 7-3 is butted with the discharge outlet of the suction pipe 3-4 and is used for temporarily storing the covering materials sucked by the suction pipe 3-4. The air inlet end of the dust removal system can be connected with the air outlet of the storage tank 7-3 so as to filter and remove dust of the air flow entering the fan system. The storage tank 7-3 is convenient for the cover to be transferred and transported, and the sealed storage space can reduce the raised dust to the maximum extent, and is more beneficial to improving the operation environment.

The material storage tank 7-3 is connected with a tank door opening mechanism 7-1 and a tank body lifting mechanism 7-23-2, and both the tank door opening mechanism 7-1 and the tank body lifting mechanism 7-2 can be hydraulic telescopic oil cylinders. The tank door opening mechanism 7-1 and the tank body lifting mechanism 7-2 are respectively connected with the hydraulic system 8, the tank door opening mechanism 7-1 can be driven to open the tank door of the storage tank 7-3 according to power provided by the hydraulic system 8, and meanwhile, the tank body lifting mechanism 7-2 can be driven to lift one end, far away from the tank door, of the storage tank 7-3, so that the storage tank 7-3 is unloaded. It should be noted that, in the embodiment of the present invention, the aforementioned hydraulic system 8 may also be adopted to provide driving force for the air compressor unit 10-1 and the suction boom at the same time, but the present invention is not limited thereto, and respective driving systems may also be configured for the air compressor unit 10-1 and the suction boom respectively.

The embodiment of the utility model provides an electrical system has local operating means 9-1 and remote control unit 9-2 simultaneously in the rescue equipment, and local operating means 9-1 and remote control unit 9-2 can switch over the use mutually, can realize opening of fan system 4 and jet-propelled release system through local operating means 9-1 or remote control unit 9-2 and stop control. In rescue, the rescuers can hold the remote control operation device 9-2 by hands, observe the suction condition of the covering in a short distance and in real time, control the rotating speed of the fan 4-1 to increase or decrease the suction force according to the distance between the suction head 12 and the buried object, and stop or start the suction operation at any time according to needs. The remote control operation device 9-2 is configured to facilitate the rescue workers to carry out remote control, and the operation is more convenient and timely.

The embodiment of the utility model provides a rescue vehicle is still provided, including automobile body and aforementioned rescue equipment. The automobile body includes chassis 1, sub vehicle frame 2 and engine, and sub vehicle frame 2, engine, jet-propelled system of loosening and hydraulic system 8 all connect on chassis 1, and fan system 4, dust pelletizing system 6, storage tank 7-3 all locate on sub vehicle frame 2. When the vehicle stops working, an engine on the chassis 1 provides power for the hydraulic system 8 through the transmission device 5, and the hydraulic system 8 provides power for the left-right rotation, lifting and stretching actions of the suction arm support, the operation of the fan 4-1 and the work of the air compressor unit 10-1.

In a special disaster, when objects buried by soil, gravel and the like are rescued, the rescue vehicle is driven to a rescue site and is parked at a safe position away from a buried point, so that secondary collapse of the buried area due to vehicle vibration is avoided. After the material in the material storage tank 7-3 is filled, the rescue vehicle can be driven to a designated area, and the material is unloaded by using the tank door opening mechanism 7-1 and the tank body lifting mechanism 7-2.

The embodiment of the utility model provides a rescue equipment can adopt following rescue method, include following step:

moving the suction pipe 3-4 above the cover to be sucked, aligning the nozzle 13-3 of the air-jet loosening system with the cover to be sucked;

and starting a fan system 4 and an air injection loosening system, wherein the air injection loosening system performs air injection loosening on the covering to be sucked through compressed air, and the fan system 4 generates negative pressure to enable the suction pipes 3-4 to suck the covering.

The cover is continuously reduced by moving the suction pipes 3-4 to continuously suck the buried points until the buried part of the buried object is exposed, so that the rescue workers can conveniently rescue the buried object from the buried object by hands.

It should be noted that the need for the air-jet debonding system is determined from the actual situation, such as: for the rescue area with the dense cover, if the fan system 4 is difficult to suck, the air injection loosening system should be started to loosen the cover in the rescue area, so that the cover suction efficiency is improved, and the rescue time is shortened. However, for the rescue area with loose covering, the air-jet loosening system may not be used, and therefore, the rescue method of the rescue equipment provided by the embodiment of the present invention may further include the following steps:

starting the fan system 4 above the covering to be sucked by the suction pipe 3-4, and generating negative pressure by using the fan system 4 to cover the suction pipe 3-4 with the covering; until the buried part of the buried object is exposed, the rescue workers can conveniently rescue the buried object from the buried object by hands.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. Rescue equipment is characterized by comprising a suction pipe, a fan system and an air injection release system, wherein the suction pipe is communicated with an air suction opening of the fan system, and the fan system can generate negative pressure so that the suction pipe sucks a covering; the air injection loosening system comprises an air compressor unit, an air injection pipeline and a nozzle; compressed air generated by the air compressor unit can be sprayed out through the nozzle through the air spraying pipeline so as to loosen the covering to be sucked.

2. The rescue apparatus of claim 1, wherein the jet release system further comprises a hand-held spray gun; the air inlet of the handheld spray gun is communicated with the air jet port of the air jet pipeline, and the air outlet of the handheld spray gun is communicated with the air inlet of the nozzle; the handheld spray gun is provided with an air path switch which can be used for communicating and cutting off an air path between the air jet pipeline and the nozzle.

3. Rescue apparatus as claimed in claim 2, characterized in that the air outlet of the hand-held lance communicates with the air inlet of the nozzle via an extension tube.

4. Rescue apparatus as claimed in any of the claims 1-3, characterized in that the jet release system further comprises a roller pipe arrangement for collecting the jet line.

5. The rescue apparatus as claimed in claim 1, further comprising a suction boom, wherein the suction boom comprises a boom swing mechanism, a boom lifting mechanism connected to the swing mechanism, and a telescopic boom connected to the boom lifting mechanism, and the suction pipe is connected to the telescopic boom.

6. Rescue apparatus as claimed in claim 1, characterized in that a dust removal system is also connected between the suction duct and the fan system.

7. Rescue apparatus as claimed in claim 1, characterized in that the fan system comprises a fan, an inlet silencer provided at the air inlet of the fan and/or an outlet silencer provided at the air outlet of the fan.

8. Rescue apparatus as claimed in claim 1, characterized in that the suction opening of the suction tube is further connected to a flexible suction head via an extension tube.

9. The rescue apparatus as claimed in claim 1, further comprising a storage tank, wherein a feeding port of the storage tank is abutted with a discharging port of the suction pipe for temporarily storing the covering sucked by the suction pipe.

10. The rescue equipment as claimed in claim 9, wherein the storage tank is connected with a tank door opening mechanism and a tank body lifting mechanism, the tank door opening mechanism and the tank body lifting mechanism are respectively connected with a hydraulic system, the tank door opening mechanism can be driven to open the tank door of the storage tank according to power provided by the hydraulic system, and meanwhile, the tank body lifting mechanism can be driven to lift one end of the storage tank, which is far away from the tank door, so that the storage tank can be unloaded.

11. The rescue equipment as claimed in claim 1, further comprising an electric control system, wherein the electric control system comprises a local operating device and a remote control operating device which can be switched with each other, and the start and stop control of the fan system and the jet loosening system can be realized through the local operating device or the remote control operating device.

12. Rescue vehicle comprising a body, characterized in that it further comprises a rescue apparatus according to any one of claims 1 to 11, said rescue apparatus being connected to the body.