CN113371030B - Frame type rescue equipment - Google Patents

Abstract

The invention discloses frame type rescue equipment, relates to the technical field of engineering machinery, and comprises a lifting device, a traction device, a claw hooking device, a lifting device, a suspension device and a telescopic shell. The hoisting device can deal with various complex environments of a train accident scene and various possible rolling states of a train in the rescue process; the traction device changes the diameter of a driving wheel in belt transmission in the process of assisting a train to enter a cabin, realizes the function of controlling the traction speed, and avoids the phenomenon of traction wheel reversal possibly caused by overweight of the train according to the characteristics of a ratchet wheel; the lifting device can be in contact with the surface of the train after the train enters the cabin by adjusting the position through the mechanical arm, and then the self cylinder is used for applying pressure to the train, so that the train can be better fixed; the suspension device is combined with the hinge according to the push rod so as to be matched with the uneven surface of the bottom of the train; the telescopic shell can enable the equipment to be small in size in an unused state, and the equipment is convenient to store.

Description

Frame type rescue equipment

Technical Field

The invention relates to the technical field of engineering machinery, in particular to frame type rescue equipment.

Background

With the continuous development of the social economy of China, the development of the rail transit of China is correspondingly promoted. Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of a traditional train and a standard railway, and along with the diversified development of train and railway technologies, the rail transit is more and more types, not only extends over long-distance land transportation, but also is widely applied to middle and short-distance urban public transportation, but also has a very important safety problem, and when major accidents such as train rear-end collision, derailment and the like occur, due to a special independent system and a huge volume of the train, rescue cannot be timely obtained and large-area traffic paralysis is caused by long-time rescue usually. Therefore, it is very necessary to have a rescue device for rail traffic accidents.

In the prior art, a patent for application number CN201910738770.9 provides a train derailment rescue device, which is suspended at the bottom of a train and comprises: a stage; the transverse moving mechanism is arranged on the carrying platform; the lifting mechanism is arranged on the transverse moving mechanism; the jacking is connected between the lifting mechanism and the bottom of the train; the lifting mechanism can change the distance between the carrying platform and the jacking device so as to realize the lifting of the train, and the transverse moving mechanism can enable the lifting mechanism to transversely move along the carrying platform so as to realize the transverse moving of the train. Through providing a train derailment's rescue equipment, unsettled setting is in the train bottom, and microscope carrier, sideslip mechanism, lifting mechanism and top support cooperate mutually, realize support, lift and the sideslip to the train to the realization is recovered the track of train, accomplishes accident rescue. Therefore, the time for installing equipment can be saved, a large amount of rescue time is saved for accident rescue, the efficiency of accident rescue is improved, and accident upgrading is avoided as much as possible. However, this device is only suitable for slight derailment of a train without rolling, and cannot help the re-rail of an accident vehicle if the train is overturned in the accident or the environment of the accident site is complicated.

Disclosure of Invention

The invention aims to provide frame type rescue equipment which can be used for dealing with various complex environments in an accident site and various possible rolling states of a train and can carry an accident train to drive away from an accident track as soon as possible. The hoisting device can deal with various complex environments of a train accident scene and various possible rolling states of a train in the rescue process; the traction device changes the diameter of a driving wheel in belt transmission in the process of assisting a train to enter a cabin, realizes the function of controlling the traction speed, and avoids the phenomenon of traction wheel reversal possibly caused by overweight of the train according to the characteristics of a ratchet wheel; the lifting device can be in contact with the surface of the train after the train enters the cabin by adjusting the position through the mechanical arm, and then the self cylinder is used for applying pressure to the train, so that the train can be better fixed; the suspension device is combined with the hinge according to the push rod so as to be matched with the uneven surface of the bottom of the train; the telescopic shell can enable the equipment to be small in size in an unused state, and the equipment is convenient to store.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a frame-type rescue equipment, includes hoisting accessory, draw gear, colludes claw device, lifting device, linkage, flexible shell, its characterized in that: the telescopic shell comprises a frame bracket, a first folding plate, a second folding plate, a third folding plate, a fourth folding plate, a second fixed shaft and a telescopic mechanism; the hoisting device is fixedly arranged at the top of the frame bracket; the traction device comprises a driving mechanism, a roller I, a steel cable and a pulley mechanism, and the claw device is provided with four groups in total and is fixedly arranged at the tail end of the steel cable respectively; the lifting device is provided with four groups in total, and is respectively provided with a first sliding block, a rotary table, a mechanical arm mechanism and a telescopic mechanism, the telescopic mechanism is hinged on the mechanical arm mechanism, the mechanical arm mechanism is hinged with the bottom end of the rotary table, the top end of the rotary table is rotatably connected with the bottom end of the first sliding block, a through hole which is matched with the second fixed shaft in size and corresponds to the first sliding block in position is formed in the center of the first sliding block, and the first sliding block is slidably connected with the second fixed shaft and is contacted with two wall surfaces of an inner corner of the second folding plate; the hanging device is provided with two groups in total, and is provided with two bases two, two billets, slide rail and supporting mechanism respectively, two respectively symmetrical installations of two bases are on folded sheet one and the inner wall of folded sheet four, two billets are also respectively the symmetrical installation on the inner wall of folded sheet one and folded sheet four, slide rail both ends fixed mounting is on the inner wall of folded sheet one and folded sheet four, the supporting mechanism both ends with two articulated and with slide rail sliding connection of base.

Further, the lifting device comprises a first motor fixedly arranged at the top of the frame support, an output shaft of the first motor is fixedly connected with the bottom surface of the chassis, the chassis comprises a first base arranged on the top surface of the chassis, a second motor is fixedly arranged on the first base, a first lead screw is arranged on the second motor, the first lead screw is in threaded fit with a second slide block, one-way grooved wheels are arranged inside the second slide block, central shafts on two sides of the one-way grooved wheels are fixedly connected with one ends of the second slide bars, the second slide bars are provided with two groups in total and are provided with through holes matched with the sizes of pins and corresponding to the positions of the pins, the pins are provided with two groups in total, springs are fixedly arranged in each group and are respectively in sliding connection with the second slide bars, the other ends of the two slide bars are in sliding connection with a fourth connecting rod, the four connecting rods are provided with two groups in total and the other ends of the four connecting rods are fixedly connected with two ends of the first slide bars, the first sliding rod is connected with a central groove formed in the first connecting rod in a sliding mode, one end of the first connecting rod is hinged with the chassis, the other end of the first connecting rod is hinged with the third connecting rod, the other end of the third connecting rod is hinged with the second connecting rod, and the other end of the second connecting rod is hinged with the chassis.

Furthermore, a central groove is formed in the second connecting rod, a second lead screw is arranged in the central groove, the second lead screw is in threaded fit with one end of the third sliding rod, the other end of the third sliding rod is fixedly installed on the suspension arm, and one end of the suspension arm is hinged to the second connecting rod.

Furthermore, the traction device comprises a driving mechanism, a first roller, a steel cable and a pulley mechanism, the driving mechanism comprises a first shell fixed on the inner wall surface of the frame bracket, a third motor is arranged in the first shell, an output shaft of the third motor is hinged with a gear shifting disc, the gear shifting disc comprises a cavity and a chute which are arranged in the gear shifting disc, the front end of the output shaft of the third motor is fixedly provided with a second spring which is uniformly distributed around the output shaft of the third motor, the other end of the second spring is respectively and fixedly provided with a third sliding block, the third sliding block is respectively and fixedly provided with a fourth sliding rod, the fourth sliding rod is in sliding connection with the chute on the gear shifting disc, the other end of the fourth sliding rod is respectively and fixedly provided with a rotating roller, the rotating roller is in transmission with a transmission shaft belt through a transmission belt, a ratchet wheel is fixedly arranged on the transmission shaft, the ratchet wheel is meshed with a pawl, and the pawl is hinged with the first fixing rod, the transmission shaft is rotatably connected with the convex disc, a connecting rod V is fixedly arranged at the bottom of the convex disc, one end of the connecting rod V is rotatably connected with the transmission shaft, the other end of the connecting rod V is fixedly arranged on a first fixing rod, a disc is also fixedly arranged on the transmission shaft, a plurality of round holes are uniformly distributed on the disc along the circumference of the axis of the transmission shaft, the number of the round holes is equal to that of first bolts, the round holes are matched with the first bolts in size and correspond to the first bolts in position, the first bolts are sleeved with third springs, the first bolts are in sliding fit with the round holes, the bottom ends of the first bolts are in sliding connection with the surface of the convex disc, blade shafts are rotatably arranged at the center of one end of the shell, the blade shafts penetrate through one end outside the shell and are fixedly connected with the first roller, steel cables are wound on the first roller, the pulley mechanism comprises a pulley and a first fixing shaft, and the first fixing shaft is fixedly arranged on the inner wall surface of the frame support, the pulley is rotatably installed on the first fixed shaft, the steel cable is sleeved on the surface of the pulley, and the tail end of the steel cable is fixedly provided with the claw hooking device.

Furthermore, collude claw device and include the shell frame, spring four, push rod one, slider four, bolt two, spring five, fixed mounting has push rod one on the shell frame, the cover has spring four and the output and the slider four fixed connection of push rod one on the push rod one, slider four and shell frame inner wall sliding connection, set up on the shell frame with two size looks adaptations of bolt and the corresponding hole in position, the cover has spring five on the bolt two, bolt two runs through the shell frame and extends to its inside.

Further, the lifting device comprises a first sliding block, a rotary table, a mechanical arm mechanism and a telescopic mechanism, the mechanical arm mechanism comprises a first mechanical arm and a second mechanical arm, the first mechanical arm is hinged with the bottom end of the rotary table, the second mechanical arm is hinged with the other end of the first mechanical arm, the other end of the second mechanical arm is hinged with a second shell of the telescopic mechanism, a third base is fixedly arranged inside the second shell, a third fixed shaft is fixedly arranged at the center of the top surface of the third base, a top plate is arranged at the upper part of the third fixed shaft and is in sliding connection with the third fixed shaft, four connecting rods six which are circumferentially and uniformly distributed by taking the third fixed shaft as an axis are hinged to the side surface of the top plate, the other end of the six connecting rods is hinged with a seventh connecting rod, the seventh other end of the connecting rod is hinged to a fifth sliding block, the fifth sliding block is hinged with an eighth connecting rod, and the fifth sliding block is fixedly connected with the third fixed shaft, be fixed connection between seven and eight connecting rods of connecting rod, eight other ends of connecting rod articulate there is one of them output of two-way push rod, another output and three fixed axle fixed connection of two-way push rod, the corner of two-way push rod is articulated with connecting rod nine, the other end and the slider six of connecting rod nine articulate, the bottom of slider six and the output fixed connection of cylinder, cylinder fixed mounting is in the center department of base three.

Furthermore, a groove disc is fixedly installed in the middle of the third fixing shaft, grooves in the groove disc are circumferentially and uniformly distributed by taking the third fixing shaft as an axis, and the bidirectional push rod is connected with the grooves in the groove disc in a sliding mode.

Furthermore, the suspension device comprises two bases II fixedly arranged on the inner walls of the first folding plate and the fourth folding plate, two ends of the supporting mechanism are hinged with the two bases, one base is hinged with a push rod II, the push rod II is connected with a push rod III in a sliding manner, the push rod II and the push rod III are jointly rotatably connected with one sleeve, the sleeve I is totally provided with three push rods, the push rod III is hinged with the push rod IV, the push rod IV is connected with a push rod V in a sliding manner, the push rod IV and the push rod V are jointly rotatably connected with one sleeve, the push rod V is hinged with a push rod VI, the push rod VI is connected with a push rod VII in a sliding manner, the push rod VI and the push rod VII are jointly rotatably connected with one sleeve, the push rod VII is hinged with the other base, the push rod III and the push rod IV are both hinged with the support, the support is provided with two, and the other is hinged with the push rod V and the push rod VI, every support bottom fixed mounting has sleeve two, sleeve two and center pin sliding connection, the cover has spring six on the center pin, and center pin bottom and seven top surface fixed connection of slider, the side fixed mounting of slider seven has slide bar five, slide bar five and billet sliding connection, and slide bar five and slide rail sliding connection.

Further, flexible shell includes telescopic machanism, telescopic machanism includes motor four of fixed mounting on frame support outer wall, be provided with lead screw three on the motor four, three both ends of lead screw rotate with support one and support two respectively and be connected, support one fixed mounting is on frame support outer wall, two fixed mounting of support are on four outer walls of folded sheet, folded sheet four is articulated with folded sheet three, folded sheet three is articulated with folded sheet two, folded sheet two is articulated with folded sheet one.

Compared with the prior art, the invention has the beneficial effects that: (1) the lifting device can be used for dealing with various complex environments of a train accident site and various rolling states possibly existing in the train in the rescue process, and the limitation of the prior art is broken; (2) the traction device changes the diameter of the driving wheel in the belt transmission in the process of assisting the train to enter the cabin, realizes the function of controlling the traction speed, and avoids the phenomenon of traction wheel reversal possibly caused by overweight of the train according to the characteristics of the ratchet wheel; (3) the lifting device can be in contact with the surface of a train after the train enters a cabin through the position adjustment of the mechanical arm, and then the self air cylinder is used for applying pressure to the train, so that the train can be better fixed; (4) the suspension device is combined with the hinge according to the push rod so as to be matched with the uneven surface of the bottom of the train; (5) the telescopic shell can reduce the volume of the equipment in an unused state, and is convenient to store.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the structure of the lifting device of the present invention

FIG. 3 is an enlarged view of the local structure of the lifting device of the present invention

FIG. 4 is a schematic view of the structure of the traction device of the present invention

FIG. 5 is a partial structural sectional view of the traction device of the present invention

FIG. 6 is a schematic view of a partial structure of a traction device according to the present invention

FIG. 7 is a schematic view of the structure of the hook device of the present invention

FIG. 8 is a cross-sectional view of the lifting device of the present invention

FIG. 9 is a sectional view of a portion of a lifting device according to the present invention

FIG. 10 is a schematic view of the suspension device of the present invention

FIG. 11 is a schematic view of the structure of the telescopic housing of the present invention

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

Example (b): as shown in fig. 1, a frame-type rescue device includes a hoisting device 1, a traction device 2, a hook claw device 3, a lifting device 4, a suspension device 5, and a telescopic shell 6, where the telescopic shell 6 includes a frame bracket 601, a first folding plate 603, a second folding plate 602, a third folding plate 605, a fourth folding plate 604, a second fixed shaft 609, and a telescopic mechanism; the lifting device 1 is fixedly arranged at the top of the frame bracket 601; the traction device 2 is provided with four groups in total and is oppositely and fixedly installed on the inner wall surface of the frame bracket 601 in pairs, the traction device 2 comprises a driving mechanism, a roller I215, a steel cable 223 and a pulley 220 mechanism, and the hook claw devices 3 are provided with four groups in total and are respectively and fixedly installed at the tail ends of the steel cable 223; the lifting device 4 is provided with four groups in total, and is respectively provided with a first sliding block 401, a rotating disc 416, a mechanical arm mechanism and a telescopic mechanism, the telescopic mechanism is hinged on the mechanical arm mechanism, the mechanical arm mechanism is hinged with the bottom end of the rotating disc 416, the top end of the rotating disc 416 is rotatably connected with the bottom end of the first sliding block 401, a through hole which is matched with the second fixed shaft 609 in size and corresponds to the first sliding block 401 in position is formed in the center of the first sliding block 401, the first sliding block 401 is slidably connected with the second fixed shaft 609 and is completely contacted with two wall surfaces of the inner corner of the second folding plate 602, and the sliding block is prevented from rotating in the sliding process; the suspension device 5 is provided with two sets altogether, and is provided with two bases 516, two billet 514, slide rail 515 and supporting mechanism respectively, two bases 516 are respectively the symmetry and install on the inner wall of folded sheet 603 and four 604 of folded sheet, two billet 514 are also respectively the symmetry and install on the inner wall of folded sheet 603 and four 604 of folded sheet, slide rail 515 both ends fixed mounting is on the inner wall of folded sheet 603 and four 604 of folded sheet, the supporting mechanism both ends and two bases 516 are articulated and with slide rail 515 sliding connection.

The hoisting apparatus 1 as shown in fig. 2 to 3 comprises: a second motor 101, a first screw 102, a first base 103, a fourth connecting rod 104, a first sliding rod 105, a first connecting rod 106, a third connecting rod 107, a second connecting rod 108, a second screw 109, a chassis 110, a third sliding rod 111, a boom 112, a second slider 113, a unidirectional sheave 114, a pin 115, a second sliding rod 116, a first spring 117 and a first motor 118, wherein the first motor 118 is fixedly installed at the top of the frame bracket 601, an output shaft of the first motor 118 is fixedly connected with the bottom surface of the chassis 110, the chassis 110 comprises the first base 103 arranged on the top surface of the chassis 110, the second motor 101 is fixedly installed on the first base 103, the first screw 102 is arranged on the second motor 101, the first screw 102 is in threaded fit with the second slider 113, the unidirectional sheave 114 is arranged inside the second slider 113, a driving motor (not shown in the figure) is arranged inside the unidirectional sheave 114, connecting shafts at two sides of the unidirectional sheave 114 are fixedly connected with one end of the second sliding rod 116, two groups of the two sliding rods 116 are arranged together, through holes which are matched with the size of the pin 115 in position are formed in the two groups of the pin 115, two groups of the pin 115 are arranged together, springs 117 are fixedly installed on the two groups of the pin 115 and are respectively connected with the two sliding rods 116 in a sliding mode, the other ends of the two sliding rods 116 are connected with the four connecting rods 104 in a sliding mode, two groups of the four connecting rods 104 are arranged together, the other ends of the four connecting rods 105 are fixedly connected with the first sliding rod 105, the first sliding rod 105 is connected with a central groove formed in the first connecting rod 106 in a sliding mode, one end of the first connecting rod 106 is hinged with the chassis 110, the other end of the first connecting rod 106 is hinged with the third connecting rod 107, the other end of the third connecting rod 107 is hinged with the second connecting rod 108, the other end of the second connecting rod 108 is hinged with the chassis 110, a central groove is formed in the second connecting rod 108, a second lead screw 109 is arranged in the central groove, and a driving motor (not shown in the figure) is arranged at the bottom of the second lead screw 109, the second lead screw 109 is in threaded fit with one end of a third sliding rod 111, the other end of the third sliding rod 111 is fixedly mounted on a suspension arm 112, and one end of the suspension arm 112 is hinged to the second connecting rod 108.

The towing installation 2 shown in fig. 4-6 comprises: the gear shifting device comprises a motor III 201, a gear shifting disc 202, a rotating roller 203, a conveyor belt 204, a transmission shaft 205, a ratchet wheel 206, a fixed rod I207, a pawl 208, a connecting rod V209, a convex disc 210, a spring III 211, a bolt I212, a disc 213, a blade shaft 214, a roller I215, a fixed shaft I216, a slide block III 217, a spring II 218, a sliding groove 219, a pulley 220, a shell I221, a slide rod IV 222 and a steel cable 223, wherein the shell I221 is fixedly installed on the inner wall surface of a frame bracket 601, the motor III 201 is arranged inside the shell I221, an output shaft of the motor III 201 is hinged with the gear shifting disc 202, the gear shifting disc 202 comprises a cavity and a sliding groove 219 which are arranged inside the gear shifting disc 202, the three spring II 218 are uniformly distributed around the circumference by taking the output shaft of the motor III 201 as an axis are fixedly installed at the front end of the output shaft of the motor III 201, the slide block III 217 is fixedly installed at the other end of the spring II 218, the slide block III 217 is fixedly installed on the slide rod III 217, the four sliding rods 222 are slidably connected with a sliding groove 219 on the gear shifting disc 202, the other ends of the four sliding rods 222 are respectively and fixedly provided with a rotating roller 203, the rotating roller 203 is in transmission connection with a transmission belt 204, the transmission belt 204 is in transmission connection with a transmission shaft 205, a ratchet 206 is fixedly arranged on the transmission shaft, the ratchet 206 is meshed with a pawl 208, the pawl 208 limits the rotation direction of the ratchet 206 so that the ratchet 206 cannot rotate reversely, the pawl 208 is hinged with a first fixed rod 207, the transmission shaft 205 is in transmission connection with a convex disc 210, a connecting rod five 209 is fixedly arranged at the bottom of the convex disc 210, one end of the connecting rod five 209 is in transmission connection with the transmission shaft 205, the other end of the connecting rod five 209 is fixedly arranged on the first fixed rod 207, so that the convex disc 210 cannot rotate along with the transmission shaft 205, a circular disc 213 is also fixedly arranged on the transmission shaft 205, and a plurality of circular holes are uniformly distributed on the circular disc 213 along the axis of the transmission shaft 205, the circular hole is matched with the first bolt 212 in size and in a position corresponding to the first bolt 212, the third spring 211 is sleeved on the first bolt 212, the first bolt 212 is in sliding fit with the circular hole, the bottom end of the first bolt 212 is in sliding connection with the upper surface of the convex disc 210, when the first bolt 212 slides to the convex part of the convex disc 210, the top end of the first bolt 212 is in contact with the blade of the blade shaft 214, the first bolt 212 slides to drive the blade shaft 214 to rotate, the blade shaft 214 is rotatably installed at the center of one end of the first shell 221, the blade shaft 214 penetrates through the outer part of the first shell 221 and is fixedly connected with the first roller 215, the first roller 215 is wound with the steel cable 223, the first fixed shaft 216 is fixedly installed on the inner wall surface of the frame support 601, the pulley 220 is rotatably installed on the first fixed shaft 216, the steel cable 223 is rotatably connected with the surface of the pulley 220, and the tail end of the steel cable 223 is fixedly installed with the hook claw device 3.

The claw hooking device 3 shown in fig. 7 includes: the novel push rod type sliding door comprises a first push rod 301, a shell frame 302, a fourth spring 303, a fourth sliding block 304, a fifth spring 305 and a second bolt 306, wherein the first push rod 301 is fixedly installed on the shell frame 302, the first push rod 301 is sleeved with the fourth spring 303, the output end of the first push rod 301 is fixedly connected with the fourth sliding block 304, the fourth sliding block 304 is slidably connected with the inner wall of the shell frame 302, a hole which is matched with the second bolt 306 in size and in position is formed in the shell frame 302, the fifth spring 305 is sleeved on the second bolt 306, and the second bolt 306 penetrates through the shell frame 302 and extends into the shell frame 302.

The lifting device 4 shown in fig. 8 and 9 includes: the automatic lifting device comprises a first sliding block 401, a first mechanical arm 402, a second mechanical arm 403, a second shell 404, a top disc 405, a third fixed shaft 406, a fifth sliding block 407, a grooved disc 408, a third base 409, a sixth connecting rod 410, a seventh connecting rod 411, an eighth connecting rod 412, a bidirectional push rod 413, a ninth connecting rod 414, a sixth sliding block 415, a turntable 416 and a cylinder 417, wherein the first mechanical arm 402 is hinged with the bottom end of the turntable 416, the second mechanical arm 403 is hinged with the other end of the first mechanical arm 402, the other end of the second mechanical arm 403 is hinged with the second shell 404, the third base 409 is fixedly arranged inside the second shell 404, the third fixed shaft 406 is fixedly arranged in the center of the top surface of the third base 409, the top disc 405 is arranged on the upper portion of the third fixed shaft 406 and is in sliding connection with the third fixed shaft 406, the six connecting rods 410 uniformly distributed around the third fixed shaft 406 as the axis are hinged on the side surface of the top disc 405, the other end of the six connecting rods 410 is hinged with the seventh connecting rod 411, the other end of the connecting rod seven 411 is hinged to a sliding block five 407, the sliding block five 407 is further hinged to a connecting rod eight 412, the sliding block five 407 is fixedly connected with a fixed shaft three 406, the connecting rod seven 411 is fixedly connected with the connecting rod eight 412, the other end of the connecting rod eight 412 is hinged to one output end of a bidirectional push rod 413, the other output end of the bidirectional push rod 413 is fixedly connected with the fixed shaft three 406, a corner of the bidirectional push rod 413 is hinged to a connecting rod nine 414, the other end of the connecting rod nine 414 is hinged to a sliding block six 415, the bottom end of the sliding block six 415 is fixedly connected with an output end face of an air cylinder 417, and the air cylinder 417 is fixedly installed at the center of a base three 409. The middle part of the third fixed shaft 406 is fixedly provided with a groove disc 408, the grooves on the groove disc 408 are circumferentially and uniformly distributed by taking the third fixed shaft 406 as an axis, and the bidirectional push rod 413 moves in the groove on the groove disc 408.

The suspension device 5 shown in fig. 10 includes: the push rod two 501, the sleeve one 502, the push rod three 503, the push rod four 504, the push rod five 505, the push rod six 506, the push rod seven 507, the support 508, the sleeve two 509, the central shaft 510, the spring six 511, the slide block seven 512, the slide bar five 513, the steel bar 514, the slide rail 515 and the base two 516 are arranged, two of the base two 516 are respectively and symmetrically arranged on the inner walls of the folding plate one 603 and the folding plate four 604, the push rod two 501 is hinged on one of the base two 516, the push rod three 501 is connected with the push rod two 501 in a sliding way, the push rod two 501 and the push rod three 503 are jointly rotatably connected with the sleeve one 502, the sleeve one 502 is provided with three push rods three, the push rod three 503 is hinged with the push rod four 504, the push rod four 504 is connected with the push rod five 505 in a sliding way, the push rod four 504 and the push rod five 505 are jointly rotatably connected with the sleeve one 502, the push rod five 505 is hinged with the push rod six 506, the push rod six 506 is connected with the seven push rod 507 in a sliding way, the push rod six 506 and the push rod seven 507 are connected with the sleeve I502 in a rotating mode, the push rod seven 507 is hinged to the other base II 516, the push rod three 503 and the push rod four 504 are hinged to the support bases 508, the two support bases 508 are arranged, the other support base is hinged to the push rod five 505 and the push rod six 506, the bottom end of each support base 508 is fixedly provided with the sleeve II 509, the sleeve II 509 is connected with the central shaft 510 in a sliding mode, the central shaft 510 is sleeved with the spring six 511, the bottom end of the central shaft 510 is fixedly connected with the top face of the sliding block seven 512, the side face of the sliding block seven 512 is fixedly provided with the sliding rod five 513, the sliding rod five 513 is connected with the steel bar 514 in a sliding mode, and the sliding rod five 513 is connected with the sliding rail 515 in a sliding mode.

The telescopic case 6 shown in fig. 11 includes: the frame support 601, the second folding plate 602, the first folding plate 603, the fourth folding plate 604, the third folding plate 605, the first support 606, the fourth motor 607, the third screw 608, the second fixed shaft 609 and the second support 610, wherein the fourth motor 607 is fixedly arranged on the outer wall of the frame support 601, the third screw 608 is arranged on the fourth motor 607, two ends of the third screw are respectively rotatably connected with the first support 606 and the second support 610, the first support 606 is fixedly arranged on the outer wall of the frame support 601, the second support 610 is fixedly arranged on the outer wall of the fourth folding plate 604, the fourth folding plate 604 is hinged with the third folding plate 605, the third folding plate 605 is hinged with the second folding plate 602, the second folding plate 602 is hinged with the first folding plate 603, the second folding plate 602, the third folding plate 605 and the fourth folding plate 604 are electrified and magnetic in the working state of the device, and are mutually adsorbed and locked by magnetic force, and one side of the second folding plate 602 and the third folding plate 605, which are close to the frame support 601, and one side of the frame support 601, which is close to the second folding plate 602 and the first folding plate 605 The sides are mutually contacted, under the non-working state of the device, the power supply is cut off, the adsorption among the folding plates is lost, the hinged state is recovered, and the second folding plate 602 and the third folding plate 605 can be automatically folded under the action of gravity under the state.

The working principle of the invention is as follows: after the accident happens to the train, the equipment is dragged to the accident position, the first motor 118 at the bottom of the hoisting device 1 is started, the output shaft of the first motor 118 drives the chassis 110 to rotate, the hoisting direction can be adjusted in the using process, the first lead screw 102 is driven by the second motor 101 to rotate, the first lead screw 102 drives the second slider 113 to slide on the first base 103 in the process, the connecting shaft of the one-way grooved wheel 114 in the second slider 113 is fixedly connected with one end of the second slide bar 116, the pin 115 in sliding fit with the second slide bar 116 is inserted into the groove of the one-way grooved wheel 114 at the moment to limit the rotation of the one-way grooved wheel 114, the other end of the second slide bar 116 is matched with the fourth connecting rod 104, so that when the second slider 113 slides, the fourth connecting rod 104 is driven to move in the horizontal direction, the first slide bar 105 fixedly connected with the other end of the fourth connecting rod 104 slides in the groove of the first connecting rod 106, and the first connecting rod 106 is driven to swing in the process, the swing of the first connecting rod 106 can drive the third connecting rod 107 to swing, the swing of the third connecting rod 107 can drive the second connecting rod 108 and the suspension arm 112 to swing, a second lead screw 109 is arranged in the second connecting rod 108, a driving motor is arranged at the bottom of the second lead screw 109, the second lead screw 109 is driven by the driving motor to rotate, one end of a third sliding rod 111 moves along with the second lead screw 109 in the process, and the other end of the third sliding rod 111 is fixedly connected with the suspension arm 112, so that the suspension arm 112 swings under the traction of the third sliding rod 111; if the pin 115 in sliding fit with the second sliding rod 116 is popped out of the groove of the second unidirectional sheave 114, the connecting shaft of the second unidirectional sheave 114 drives one end of the second sliding rod 116 to swing, and in the process, the other end of the second sliding rod 116 also slides in the groove of the fourth connecting rod 104 to drive the fourth connecting rod 104 to slightly swing, and the first sliding rod 105 slightly slides in the groove of the first connecting rod 106 under the drive of the fourth connecting rod 104, so that all parts subsequent to the first connecting rod 106 slightly move along with the parts, and therefore adjustment of different swing amplitudes of the device is achieved, the lifting device 1 can adjust different angles and swing amplitudes in a complex environment, and a derailed and rolled train is lifted to the suspension device 5.

When the train is lifted by the lifting device 1, the train is moved to the suspension device 5 to be placed, when the train applies pressure to the sleeve I502, each push rod inside the sleeve I502 moves according to the pressure change, the second sleeve 509 is driven by the support 508 hinged with the third push rod 503 and the fourth push rod 504 to move downwards, when the spring six 511 is compressed to the limit state by the sleeve two 509, the sliding block seven 512 moves downwards, the sliding rod five 513 fixedly arranged on the sliding block seven 512 applies pressure to the steel bar 514, so that the steel bar 514 swings, in the process, the five sliding rods 513 also slide in the sliding rails 515, and when the pressure applied by the train is removed, the five sliding rods 513 can be bounced by the steel bars 514, and slides back to the original position in the slide rail 515, because the sleeve one 502 is rotatably connected with each push rod, the friction between the uneven surface caused by an accident and the suspension 5 when the traction device 2 is towing a train is greatly reduced.

After a train is placed on the suspension device 5, the traction mechanism needs to be matched with the claw hooking device 3 to draw the train to a more stable position, the motor three 201 of the traction device 2 is started, the three springs two 218 fixedly installed on the output shaft of the motor three 201 rotate along with the motor three 201, in the process, the slide block three 217 fixed at the other end of the spring two 218 also rotates along with the motor three 217, the slide bar four 222 fixedly installed on the slide block three 217 also rotates along with the motor three, in the rotating process, the slide block three 217 drives the slide bar four 222 to slide to three sliding grooves 219 in different directions on the shift plate 202 under the elastic force of the spring two 218, in the moving process, the cavity of the shift plate 202 cannot block the moving tracks of the slide block three 217 and the spring two 218, the sliding grooves 219 of the shift plate 202 can limit the moving tracks of the slide bar four 222, the outward expansion of the slide bar four 222 drives the rotating roller 203 fixedly installed with the slide bar four 222 to expand outward, and the expansion of the rotating roller 203 changes the transmission ratio of the whole mechanism to achieve the purpose of adjusting speed, the transmission belt 204 which is in transmission connection with the rotating roller 203 is driven by the rotating roller 203 to rotate so as to drive the rotating shaft to rotate, the rotation of the transmission shaft 205 drives the ratchet 206 to rotate, the rotation of the ratchet 206 drives the pawl 208 to swing, the rotation of the transmission shaft 205 also drives the disc 213 to rotate, the rotation of the disc 213 drives a plurality of pins 212 which are in sliding fit with the disc to slide on the convex disc 210, when the pins 212 slide to the convex part on the convex disc 210, the other end drives the blade shaft 214 to rotate, and when the first bolt 212 slides out of the convex part on the convex disc 210, and returns to the original position under the elastic force of the spring three 211, so that the rotation of the vane shaft 214 drives the rotation of the roller one 215, in this process, the wire 223 wound around the first roller 215 is recovered, and after the wire 223 passes through the pulley 220, the pulling force of a part of the train is decomposed, and the hook claw device 3 fixedly arranged on the end surface of the steel cable 223 also pulls the train to move along with the pulling force.

The claw hooking device 3 needs to be installed on an axle of a train, the train is pulled to the inside of the telescopic shell 6 by matching with a traction mechanism, when the claw hooking device 3 is installed, the opening of the shell frame 302 is pushed to the axle of the train, the axle pushes the sliding block four 304 to slide, after the axle completely enters the shell frame 302, the spring five 305 loses tension, the bolt two 306 is driven to slide towards the inside of the shell frame 302, and the axle is locked between the sliding block four 304 and the bolt two 306.

The lifting device 4 can better fix the position of a train, when the first sliding block 401 slides, the whole device can be driven to lift and move, the hinged relation between the first mechanical arm 402 and the second mechanical arm 403, the hinged relation between the first mechanical arm 402 and the rotary table 416 and the hinged relation between the second mechanical arm 403 and the second shell 404 enable the top disc 405 of the telescopic mechanism to better fit the surfaces of the train in different directions when the first mechanical arm 402 and the second mechanical arm 403 move, and help to stabilize the train, when the cylinder 417 on the third base 409 moves, the sixth sliding block 415 is driven to slide on the third fixed shaft 406, in the process, the sixth sliding block 415 drives the ninth four connecting rods 414 to swing, the swing of the ninth connecting rod 414 drives the bidirectional push rod 413 to slide in the groove on the groove disc 408, the movement of the bidirectional push rod 413 drives the swing of the eighth connecting rod 412, the swing of the eighth connecting rod 412 drives the swing of the seventh connecting rod 411, and the swing of the seventh connecting rod 411 drives the sixth connecting rod 410 to swing, the swinging of the link rod six 410 drives the top plate 405 to slide on the fixed shaft three 406.

After the rescue is finished, the power supply of the first folding plate 603, the second folding plate 602, the third folding plate 605 and the fourth folding plate 604 is cut off, electromagnetic adsorption is lost between the folding plates, the hinged state is recovered, the second folding plate 602 and the third folding plate 605 are automatically folded under the action of self gravity in the state, the motor four 607 is started to drive the lead screw three 608 to rotate, the lead screw three 608 drives the second support 610 to move towards the frame support 601, the second support 610 drives the four folding plates to move, the retractable function of the device is realized, and a certain space is saved for the storage of the device.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims (9)

1. The utility model provides a frame-type rescue equipment, includes hoisting accessory, draw gear, colludes claw device, lifting device, linkage, flexible shell, its characterized in that: the telescopic shell comprises a frame bracket, a first folding plate, a second folding plate, a third folding plate, a fourth folding plate, a second fixed shaft and a telescopic mechanism; the hoisting device is fixedly arranged at the top of the frame bracket; the traction device comprises a driving mechanism, a roller I, a steel cable and a pulley mechanism, and the claw device is provided with four groups in total and is fixedly arranged at the tail end of the steel cable respectively; the lifting device is provided with four groups in total, and is respectively provided with a first sliding block, a rotary table, a mechanical arm mechanism and a telescopic mechanism, the telescopic mechanism is hinged on the mechanical arm mechanism, the mechanical arm mechanism is hinged with the bottom end of the rotary table, the top end of the rotary table is rotatably connected with the bottom end of the first sliding block, a through hole which is matched with the second fixed shaft in size and corresponds to the first sliding block in position is formed in the center of the first sliding block, and the first sliding block is slidably connected with the second fixed shaft and is contacted with two wall surfaces of an inner corner of the second folding plate; the hanging device is provided with two groups in total, and is provided with two bases two, two billets, slide rail and supporting mechanism respectively, two respectively symmetrical installations of two bases are on folded sheet one and the inner wall of folded sheet four, two billets are also respectively the symmetrical installation on the inner wall of folded sheet one and folded sheet four, slide rail both ends fixed mounting is on the inner wall of folded sheet one and folded sheet four, the supporting mechanism both ends with two articulated and with slide rail sliding connection of base.

2. A frame-type rescue apparatus as claimed in claim 1, wherein: the lifting device comprises a first motor fixedly arranged at the top of a frame support, an output shaft of the first motor is fixedly connected with the bottom surface of a chassis, the chassis comprises a first base arranged on the top surface of the chassis, a second motor is fixedly arranged on the first base, a first lead screw is arranged on the second motor, the first lead screw is in threaded fit with a second slide block, one-way grooved wheels are arranged inside the second slide block, central shafts on two sides of the one-way grooved wheels are fixedly connected with one end of the second slide rod, the second slide rod is provided with two groups together and provided with through holes matched with the sizes of pins and corresponding to the positions of the pins, the pins are provided with two groups together, springs are fixedly arranged on the pins and are respectively in sliding connection with the second slide rod, the other ends of the two second slide rods are in sliding connection with a fourth connecting rod, the four connecting rods are provided with two groups together, and the other ends of the four connecting rods are fixedly connected with two ends of the first slide rod, the first sliding rod is connected with a central groove formed in the first connecting rod in a sliding mode, one end of the first connecting rod is hinged to the chassis, the other end of the first connecting rod is hinged to the third connecting rod, the other end of the third connecting rod is hinged to the second connecting rod, and the other end of the second connecting rod is hinged to the chassis.

3. A frame-type rescue apparatus as claimed in claim 2, wherein: the second connecting rod is provided with a central groove, a second lead screw is arranged in the central groove, the second lead screw is in threaded fit with one end of the third sliding rod, the other end of the third sliding rod is fixedly installed on the suspension arm, and one end of the suspension arm is hinged to the second connecting rod.

4. A frame-type rescue apparatus as claimed in claim 1, wherein: the traction device comprises a driving mechanism, a first roller, a steel cable and a pulley mechanism, wherein the driving mechanism comprises a first shell fixed on the inner wall surface of a frame bracket, a third motor is arranged in the first shell, an output shaft of the third motor is hinged with a gear shifting disc, the gear shifting disc comprises a cavity and a chute which are arranged in the gear shifting disc, the front end of the output shaft of the third motor is fixedly provided with a second spring which is uniformly distributed by taking the output shaft of the third motor as the axis circumference, the other end of the second spring is respectively and fixedly provided with a third sliding block, the third sliding block is respectively and fixedly provided with a fourth sliding rod, the fourth sliding rod is in sliding connection with the chute on the gear shifting disc, the other end of the fourth sliding rod is respectively and fixedly provided with a rotating roller, the rotating roller is in transmission with a transmission shaft through a transmission belt, a ratchet wheel is fixedly arranged on a transmission shaft, the ratchet wheel is meshed with a pawl, and the pawl is hinged with a first fixing rod, the transmission shaft is rotatably connected with the convex disc, a connecting rod V is fixedly arranged at the bottom of the convex disc, one end of the connecting rod V is rotatably connected with the transmission shaft, the other end of the connecting rod V is fixedly arranged on a first fixing rod, a disc is also fixedly arranged on the transmission shaft, a plurality of round holes are uniformly distributed on the disc along the circumference of the axis of the transmission shaft, the number of the round holes is equal to that of first bolts, the round holes are matched with the first bolts in size and correspond to the positions of the first bolts in position, third springs are sleeved on the first bolts, the first bolts are in sliding fit with the round holes, the bottom ends of the first bolts are in sliding connection with the upper surface of the convex disc, blade shafts are rotatably arranged at the center of one end of the shell, the blade shafts penetrate through one end outside the shell and are fixedly connected with the first roller, steel cables are wound on the first roller, the pulley mechanism comprises pulleys and a first fixing shaft, and the first fixing shaft is fixedly arranged on the inner wall surface of the frame support, the pulley is rotatably installed on the first fixed shaft, the steel cable is sleeved on the surface of the pulley, and the tail end of the steel cable is fixedly provided with the claw hooking device.

5. A frame-type rescue apparatus as claimed in claim 1, wherein: the claw hooking device comprises a shell frame, a spring four, a push rod one, a slide block four, a bolt two and a spring five, wherein the shell frame is fixedly provided with the push rod one, the push rod one is sleeved with the spring four, the output end of the push rod one is fixedly connected with the slide block four, the slide block four is in sliding connection with the inner wall of the shell frame, the shell frame is provided with a hole matched with the size of the bolt two and corresponding to the position of the bolt two, the bolt two is sleeved with the spring five, and the bolt two penetrates through the shell frame and extends to the inside of the shell frame.

6. A frame-type rescue apparatus as claimed in claim 1, wherein: the lifting device comprises a first sliding block, a rotary table, a mechanical arm mechanism and a telescopic mechanism, wherein the mechanical arm mechanism comprises a first mechanical arm and a second mechanical arm, the first mechanical arm is hinged with the bottom end of the rotary table, the second mechanical arm is hinged with the other end of the first mechanical arm, the other end of the second mechanical arm is hinged with a second shell of the telescopic mechanism, a third base is fixedly arranged inside the second shell, a third fixed shaft is fixedly arranged at the center of the top surface of the third base, a top disc is arranged at the upper part of the third fixed shaft and is in sliding connection with the third fixed shaft, four connecting rods six which are uniformly distributed around the third fixed shaft as an axis are hinged on the side surface of the top disc, the other end of the six connecting rods is hinged with a seventh connecting rod, the other end of the seventh connecting rod is hinged on a fifth sliding block, the fifth sliding block is also hinged with an eighth connecting rod, and the fifth sliding block is fixedly connected with the third fixed shaft, be fixed connection between seven and eight connecting rods of connecting rod, eight other ends of connecting rod articulate there is one of them output of two-way push rod, another output and three fixed axle fixed connection of two-way push rod, the corner of two-way push rod is articulated with connecting rod nine, the other end and the slider six of connecting rod nine articulate, the bottom of slider six and the output fixed connection of cylinder, cylinder fixed mounting is in the center department of base three.

7. A frame-type rescue apparatus as claimed in claim 6, wherein: the middle part fixed mounting of fixed axle three has the groove dish, the groove on the groove dish is with fixed axle three as the circumference equipartition of axis, two-way push rod and groove sliding connection on the groove dish.

8. A frame-type rescue apparatus as claimed in claim 1, wherein: the suspension device comprises two bases II fixedly arranged on the inner walls of a first folding plate and a fourth folding plate, two ends of the supporting mechanism are hinged with the two bases, one base is hinged with a push rod II, the push rod II is connected with a push rod III in a sliding manner, the push rod II and the push rod III are jointly rotatably connected with a sleeve, the sleeve I is provided with three, the push rod III is hinged with the push rod IV, the push rod IV is connected with a push rod V in a sliding manner, the push rod IV and the push rod V are jointly rotatably connected with a sleeve, the push rod V is hinged with a push rod VI, the push rod VI and the push rod VII are jointly rotatably connected with a sleeve, the push rod VII is hinged with the other base, the push rod III and the push rod IV are both hinged with a support, the support is provided with two, the other support is hinged with the push rod V and the push rod VI, and the bottom end of each support is fixedly provided with the sleeve II, the sleeve II is connected with the central shaft in a sliding mode, the central shaft is sleeved with a spring six, the bottom end of the central shaft is fixedly connected with the top surface of the sliding block seven, a sliding rod five is fixedly mounted on the side surface of the sliding block seven and is connected with the steel bar in a sliding mode, and the sliding rod five is connected with the sliding rail in a sliding mode.

9. A frame-type rescue apparatus as claimed in claim 1, wherein: the telescopic shell comprises a telescopic mechanism, the telescopic mechanism comprises a motor four fixedly mounted on the outer wall of a frame support, a lead screw three is arranged on the motor four, two ends of the lead screw are respectively rotatably connected with a support I and a support II, the support I is fixedly mounted on the outer wall of the frame support, the support II is fixedly mounted on the outer wall of a folding plate, the folding plate four is hinged to the folding plate three, the folding plate three is hinged to the folding plate two, and the folding plate two is hinged to the folding plate I.

Images