CN110733400A

CN110733400A - Transport vehicle for rescue

Info

Publication number: CN110733400A
Application number: CN201810859839.9A
Authority: CN
Inventors: 宗春成
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-18
Filing date: 2018-07-18
Publication date: 2020-01-31

Abstract

The invention is characterized in that a vehicle head is arranged at the front end of a transport vehicle body and is connected with a lower layer girder, a lower layer carriage plate is arranged on the lower layer girder, vertical rods are arranged on two sides of the lower layer carriage plate, an upper layer carriage plate is arranged on the upper layer girder, the upper layer carriage plate and the upper layer girder are arranged on the vertical rods on two sides, a differential mechanism and a car passing frame are arranged below the lower layer girder, when in use, hydraulic oil can be injected into the hydraulic telescopic rods sleeved on the longitudinal beams at the two sides or pumped out, the wheels at the two sides and the carriage plate are widened or narrowed towards the two sides by using the crossbeam as the center through the hydraulic telescopic rods, hydraulic oil is injected into or extracted from a hydraulic telescopic rod between the front and the rear of the cross beam through a hydraulic pump, the hydraulic telescopic rod extracts the rear cross beam and the rear carriage plate from the front hollow cross beam and the front hollow carriage plate to push the rear wheels to move backwards, the invention can shorten the rescue passing time and simultaneously carry out rescue transportation on a plurality of vehicles.

Description

Transport vehicle for rescue

Technical Field

The invention relates to double-layer transport vehicles with the wheel track and the carriage capable of being widened and narrowed, and the wheel track and the carriage capable of being extended and shortened, which is characterized in that the head of the double-layer transport vehicle is unchanged, the wheel track and the carriage of a rear transport vehicle body can be widened and narrowed, and the wheel track and the carriage can be extended and shortened, and belongs to the technical field of automobile design.

Background

The rear transport vehicle body of the existing transport vehicle is fixed and unchangeable, the wheel track and the carriage cannot be widened or narrowed, the wheel track and the carriage cannot be extended or shortened, when a traffic accident occurs on a road, particularly when a multi-vehicle collision traffic accident occurs in front on a highway and rescue is needed, the rescue vehicle can only pass through an emergency lane, and because the width of the rescue vehicle cannot be changed, the rescue vehicle cannot pass through the emergency lane, and the rescue quantity is limited, so that trouble is brought to rescue.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides double-layer transport vehicles with unchanged vehicle heads, expandable and contractible wheel track and carriage of a rear transport vehicle body, and extensible and contractible wheel base and carriage, so that the vehicle passing efficiency is effectively improved, and a plurality of vehicles can be rescued and transported simultaneously.

The hydraulic telescopic device is characterized in that a front end is arranged in front of a transport vehicle body, the front ends of two cross beams of a lower layer cross beam are connected with the front end, two cross beams of the lower layer cross beam are connected through a connecting rod, the front cross beam is a hollow cross beam, the front parts of two rear cross beams are drawn into the front two hollow cross beams, a plurality of longitudinal beams are fixed on the outer sides of the two cross beams, sleeves are mounted on the longitudinal beams, the sleeves can be drawn out from the upper part of the lower layer cross beam to two sides, two groups of hydraulic telescopic rods and hydraulic pumps are mounted between the front cross beam and the rear cross beam of the lower layer cross beam, the hydraulic rods are fixed with the rear cross beam, the rod heads are fixed with the front cross beam, a limiting screw is arranged on the cross beam, two groups of hydraulic telescopic rods and hydraulic pumps are mounted between the longitudinal beam sleeves on the front two sides and between the longitudinal beam sleeves on the rear two sides, the hydraulic rods are fixed with the longitudinal beam sleeves, when hydraulic pumps inject or draw hydraulic oil into or draw out the hydraulic telescopic rods, the hollow telescopic rods are mounted on the longitudinal beam, the longitudinal beam sleeves on the longitudinal beam, the longitudinal beam sleeves on the two sides, the longitudinal beam sleeves on the longitudinal beam on the two sides of the longitudinal beam, the longitudinal beam sleeves on the longitudinal beam, the longitudinal beam sleeves on the longitudinal beam, the longitudinal beam on the longitudinal beam, the longitudinal beam on the longitudinal beam, the.

The rescue vehicle differential comprises two types, comprises tubes and fifth tubes which are drawn from two sides on the second tubes and the sixth tubes, wheel drums on two sides are mounted at two ends of the tubes and the fifth tubes and can rotate, the second tubes and the sixth tubes on two sides are mounted at two sides of a gear shell, the second tubes and the sixth tubes on two sides and the gear shell can be integrated, half shafts on two sides are fixed on the wheel drums, the front ends of the half shafts are provided with convex teeth, concave teeth are arranged in the tubes and the fifth tubes, the second tubes and the sixth tubes are provided with convex teeth, concave teeth in the tubes and the fifth tubes are drawn on the convex teeth of the second tubes and the sixth tubes, a tube and the fifth tubes can be drawn in the second tubes and the sixth tubes, the fourth tubes and the eighth tubes on two sides are connected with an internal gear of the gear shell, bearings and oil seals are mounted between the fourth tubes and the gear shell, the third tubes pass through the bearings, the seventh tubes and the seventh tubes extend into the seventh tubes through the seventh tubes 357 tubes, the seventh tubes and the seventh tubes are provided with bearings, the seventh tubes are provided with bearings, the ends of the seventh tubes, the seventh.

The second type of the rescue vehicle differential is that th pipe and fifth pipe are drawn into the second pipe and sixth pipe from two sides, two side wheel drums are rotatably mounted at two ends of th pipe and fifth pipe, two side second pipe and sixth pipe are rotatably mounted at two sides of gear shell, two side second pipe, sixth pipe and gear shell can be integrated, two side half shafts are fixed on the wheel drums, the front ends of the half shafts are provided with convex teeth, the th pipe and fifth pipe are provided with convex teeth, the second pipe and sixth pipe are provided with concave teeth, th pipe and fifth pipe are drawn into the concave teeth of the second pipe and sixth pipe, th pipe and fifth pipe can be drawn out and drawn into the sixth pipe outwards, the third pipe is mounted in th pipe by bearing, the seventh pipe is rotatably mounted in the fifth pipe by bearing, the third pipe and seventh pipe are provided with concave teeth, two side fourth pipe and eighth pipe are connected with gear shell, the fourth pipe and the eighth pipe are connected with the seventh pipe, the seventh pipe is connected with the seventh pipe , the seventh pipe is rotatably mounted in the fifth pipe by bearing, the seventh pipe and the seventh pipe, the seventh pipe is provided with a convex head 357, the seventh pipe is mounted in the seventh pipe, the seventh pipe and the seventh pipe, the seventh pipe is mounted in the seventh pipe, the seventh pipe is mounted between the seventh pipe, the seventh pipe is mounted on the seventh pipe, the seventh.

The -shaped sedan passing structures of the rescue transport vehicle are of two types, in the type, two side sleeves are sleeved on a middle sleeve from two sides, concave teeth are arranged in the two side sleeves, convex teeth are arranged on the middle sleeve, the concave teeth in the two side sleeves are pulled on the convex teeth of the middle sleeve, the two side sleeves can be pulled out and pulled in from the middle sleeve, wheel drums are arranged at the tail ends of the two side sleeves in a pressing mode, and the wheel drums can rotate.

The -shaped sedan-chair passing structure of the rescue carrier vehicle is characterized in that two side sleeves are pulled out from two sides in a middle sleeve, convex teeth are arranged on the two side sleeves, concave teeth are arranged in the middle sleeve, the convex teeth on the two side sleeves are pulled in the concave teeth of the middle sleeve, the concave teeth and the convex teeth are limited and are convenient for the two side sleeves to be pulled out and pulled in, wheel drums are arranged at the tail ends of the two side sleeves, and the wheel drums can rotate.

The bow-shaped sedan-chair passing structure of the rescue transport vehicle has two types, wherein types are that a L-shaped transverse handle is arranged, the second L-shaped transverse handle is pulled out from two sides in the middle pipe, convex teeth are arranged on the L-shaped transverse handles on two sides, concave teeth are arranged in the middle pipe, the convex teeth on the L-shaped transverse handles on two sides are pulled out and combined on the concave teeth in the middle pipe, the L-shaped transverse handles on two sides can be pulled out and pulled in on the middle sleeve pipe, shafts are arranged on the outer sides of the upper ends of the L-shaped handles on two sides according to the positions, and a wheel drum is arranged on the.

The bow-shaped sedan-chair passing structure of the rescue transport vehicle is characterized in that the L-shaped transverse tube is sleeved on the middle tube from two sides, concave teeth are arranged in the L-shaped transverse tubes on the two sides, convex teeth are arranged on the middle tube, the concave teeth of the convex teeth play a role in limiting and facilitating the L-shaped transverse tubes on the two sides to be drawn out and drawn in, shafts are arranged on the outer sides of the upper ends of the L-shaped handles on the two sides, and the wheel drum is arranged on the shafts and can rotate.

The second type of the lower-layer girder of the rescue transport vehicle is that two lower-layer girders are connected through a connecting rod, a rear crossbeam is a hollow girder, the rear parts of two front crossbeams are drawn into the two rear hollow crossbeams, a plurality of longitudinal beams are fixed on the outer sides of two sides of the crossbeams, sleeves are arranged on the longitudinal beams and can be drawn out and drawn in towards two sides of the longitudinal beams, two groups of hydraulic telescopic rods and hydraulic pumps are arranged between the front crossbeam and the rear crossbeam of the lower-layer girder, the hydraulic rods are fixed with the rear crossbeam, rod heads are fixed with the front crossbeam, limiting screws are arranged on the crossbeams, two groups of hydraulic telescopic rods and hydraulic pumps are arranged between the longitudinal beam sleeves on the front sides and between the longitudinal beam sleeves on the rear sides, the middle of each hydraulic rod is fixed with the crossbeam, the rod heads on two sides are fixed with the longitudinal beam sleeves, and when the hydraulic pumps inject or extract.

The wheel span and the carriage widening and narrowing of the rescue transport vehicle are that two side jacking devices are pushed downwards to stretch, pulleys are landed, rear wheels are lifted off the ground, hydraulic pumps are started to inject or extract hydraulic oil into or out of hydraulic telescopic rods on two side longitudinal beam sleeves, two side rod heads of the hydraulic telescopic rods can push the two side longitudinal beam sleeves, two side carriage plates, two side pipes of a differential mechanism, a wheel drum, tires, -shaped car passing two side pipes, the wheel drum, the tires, and the arch-shaped car passing two side wheel drums and the tires are widened or shrunk to two sides by taking a middle cross beam as a center, the lower pulley of the jacking device rotates to facilitate the wheel span and the carriage widening and narrowing, and the wheel span and the width after the carriage narrowing are the same as the width of the vehicle head.

The wheel base and the carriage extension of the rescue transport vehicle are shortened, when a hydraulic pump is started to inject or extract hydraulic oil into a hydraulic telescopic rod on front and rear cross beams, a front rod head of the hydraulic telescopic rod is extended and shortened, rear arch-shaped tires on two sides of the rescue transport vehicle pass through the front and rear cross beams to rotate, the rear cross beam is extracted from the front hollow cross beam and extracted, and a rear upper layer carriage plate and a lower layer carriage plate are extracted from the front hollow carriage plate and extracted.

The invention has reasonable and simple structure and easy production and manufacture, and can keep the headstock unchanged when in use, widen or narrow the carriage and the wheel track of the rear transportation vehicle body, extend or shorten the length and the wheel track of the carriage, simultaneously carry out rescue transportation on a plurality of vehicles, effectively shorten the passing time and enhance the transportation efficiency.

Drawings

FIG. 1 is a schematic view of the wheel track and car widening, wheel base and car extension structure of the present invention.

Fig. 2 is a schematic view of the wheel base and the narrow carriage, and the wheel base and the shortened carriage of the present invention.

Fig. 3 is a schematic structural view of a lower deck of the present invention.

FIG. 4 is a second structural schematic of the lower longeron of the present invention.

FIG. 5 is a schematic view of a narrowing and shortening structure of a lower girder according to the present invention.

Fig. 6 is a schematic structural diagram of an upper girder according to the present invention.

FIG. 7 is a schematic structural view of the bottom differential and the -shaped cross car of the present invention.

Fig. 8 is a schematic structural view of the bottom arch-shaped sedan passing chair of the invention.

Fig. 9 is a schematic view of an -shaped cross car widening structure.

Fig. 10 is a schematic view of the -shaped cross car contraction structure of the invention.

Fig. 11 is a schematic view of a second widening structure of the -shaped cross car of the invention.

Fig. 12 is a schematic view of a second contraction structure of the -shaped cross car of the invention.

Fig. 13 is a schematic view of the arch-shaped cross car widening structure of the invention.

FIG. 14 is a schematic view of the bow-shaped cross car contraction structure of the present invention.

Fig. 15 is a schematic view of a second widening structure of the arch-shaped cross car of the present invention.

Fig. 16 is a schematic view of a second configuration of the bow-shaped cross member of the present invention.

FIG. 17 is a schematic view of a differential retractor of the present invention.

FIG. 18 is a schematic view of the differential broadening configuration of the present invention.

FIG. 19 is a schematic view of the differential narrowing configuration of the present invention.

FIG. 20 is a second construction of the differential of the present invention.

FIG. 21 is a schematic view of a second widened configuration of the differential of the present invention.

FIG. 22 is a schematic view of a second narrowing configuration of the differential of the present invention.

In the drawing, a lower crossbeam comprises a 101 hollow cross beam, 102 cross beam, 103 cross beam, 104 hollow cross beam, 105 cross beam, 106 cross beam, 107 connecting rod, 108 connecting rod, 109 connecting rod, 110 connecting rod, 111 longitudinal beam, 112 longitudinal beam, 113 longitudinal beam, 114 longitudinal beam, 115 longitudinal beam, 116 longitudinal beam, 117 longitudinal beam, 118 longitudinal beam, 119 sleeve, 120 sleeve, 121 sleeve, 122 sleeve, 123 sleeve, 124 sleeve, 125 sleeve, 126 sleeve, 127 hydraulic telescopic rod, 128 hydraulic rod, 129 hydraulic telescopic rod, 130 hydraulic telescopic rod, 131 hydraulic pump, 132 hydraulic pump, 133 hydraulic pump, 134 screw, 135 screw, 136 screw, 137 screw, 138 screw, 139 screw, 140 air bag upper seat, 141 air bag upper seat, 142 air bag upper seat, 143 air bag upper seat, 144 air bag upper seat, 145 air bag upper seat, 147 air bag upper seat, hydraulic longitudinal beam, 148 rod, 149 rod head, 150 rod head, 151 rod head, 152 rod head, upper layer comprises a

transverse beam

201, 202, 203, 103 cross beam, 104 hollow cross beam, 104 cross beam, 105 cross beam, longitudinal beam, transverse beam, longitudinal beam, transverse beam, longitudinal beam, transverse beam, longitudinal beam.

Detailed Description

For a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and the accompanying description.

The hydraulic cross beam of the rescue vehicle 101, the hollow cross beam 104 and the hydraulic head beam 8 are connected by a hollow cross beam 108, the hollow cross beam 103, the cross beam 106, the hydraulic head beam 123, the hydraulic head beam 512, the hydraulic head beam 121, the hydraulic head beam 123, the hydraulic head beam 512, the hydraulic head beam 121, the hydraulic head beam 201, the hydraulic head beam 121, the hydraulic head beam 512, the hydraulic head and the hydraulic head beam 121, the hydraulic pressure,

the 402 carriage board and the 403 carriage board are integrated, the 405 carriage board and the 406 carriage board are integrated, the 408 carriage board and the 409 carriage board are integrated, the 401 hollow carriage board is arranged on a 310 vertical rod and a 311 vertical rod, the 403 carriage board is arranged on a 312 vertical rod and a 313 vertical rod, the 404 hollow carriage board is arranged on a 314 vertical rod and a 315 vertical rod, the 406 carriage board is arranged on a 316 vertical rod and a 317 vertical rod, and the rear carriage board can be drawn out and drawn in from the front hollow carriage board.

When the rescue vehicle is used, the vehicle head is unchanged, the wheel span and the carriage are widened and narrowed, a hydraulic pump is started to inject hydraulic oil into a 322 hydraulic top extension device and a 323 hydraulic top extension device, the top extension device extends a pulley to land, the tire tops of 534 tires and 535 are lifted, the fixed locking 136 screws, 137 screws, 138 screws and 139 screws are loosened, 132 hydraulic pumps and 133 hydraulic pumps are started to inject hydraulic oil into 129 hydraulic telescopic rods and 130 hydraulic telescopic rods, or the hydraulic oil is extracted from the 129 hydraulic telescopic rods and 130 hydraulic telescopic rods, 148 rods, 150 rods and 149 rods and 151 rods push two side longitudinal beam upper 119 sleeves, 122 sleeves and 123 sleeves, 126 sleeves to widen or narrow to two sides, two side lower layers 301 hollow vehicle body plates, 302 vehicle body plates, 303 vehicle body plates, 301 middle vehicle body plates and 303 vehicle body plate upper 310 rods, 311 rods, 312 hollow rods, 313 hollow vertical rods, 312 hollow vertical rods, 401 upper layers 401, vehicle body plates, 403, bottom wheel bottom plates, 719, 303 wheels, 301 middle vehicle body plates, 310, 303 wheels, 310 rods, 310, 311 rods, 311, 505, transverse wheels, transverse axles, transverse shafts, transverse extension devices, transverse shafts, transverse extension devices, transverse shafts, transverse extension shafts, transverse extension devices, transverse extension shafts, transverse wheels, transverse extension shafts, transverse wheels, transverse extension shafts.

The rescue transport vehicle 8 has unchanged head, the wheel base and the carriage extend and shorten, namely, the fixed locking screws 134 and 135 are loosened, the 131 hydraulic pump is started, hydraulic oil is injected into the 127 hydraulic telescopic rod and the 128 hydraulic telescopic rod, or the hydraulic oil is extracted from the 127 hydraulic telescopic rod and the 128 hydraulic telescopic rod, the head 153 of the head 152 of the hydraulic telescopic rod extends and shortens, the head 152 pushes the 101 hollow cross beam, the head 153 pushes the 104 hollow cross beam, the 102 cross beams 103 and 105 cross beams 106 can be extracted from the 101 hollow cross beam and 104 hollow cross beam, the lower layer 302 carriage plate, the 305 carriage plate and the 308 carriage plate are extracted from the hollow carriage plate 307 of the front 301 hollow carriage plate 304, the upper layer 402 carriage plate, the 405 carriage plate and the 408 carriage plate are extracted from the hollow carriage plate 407 hollow carriage plate of the front 401 hollow carriage plate 404, and the bottom two bow type

auxiliary plates

325 and 718 are crossed with tires, 719 tires, 728 tires, 729 tires are extended backward or shortened forward as the tires rotate.

In the second type of the rescue vehicle, 501 and 505 tubes are drawn from both sides through 502 and 506 tubes, 501 tube 505 has concave teeth therein, 502 tube 506 has convex teeth thereon, 501 tube has concave teeth engaged with convex teeth on 502 tube, 505 tube has concave teeth engaged with convex teeth on 506 tube, 501 tube 505 is drawn into 502 tube 506 tube to both sides, 503 tube has concave teeth thereon, 509 tube is rotatably mounted in 502 tube, 503 tube has concave teeth thereon, 509 half-shaft has convex teeth thereon, 503 tube is drawn into 503 tube, 503 tube concave teeth are engaged with convex teeth on half-shaft, 507 tube has 518 bearing 519, 507 tube is rotatably mounted in 506 tube, 507 tube has concave teeth thereon, 510 is drawn into 507 tube, 507 tube has concave teeth engaged with convex teeth on half-

shaft

510, 509 tube concave teeth on half-

shaft

510, 509 tube is rotatably mounted in 503 tube and 507 tube, 507 tube is drawn into internal gear tube, 504 tube is engaged with internal gear tube, 529 tube, 504 tube is connected with convex teeth on half-shaft shell, 512 tube, 500 tube is rotatably mounted with convex teeth on internal gear tube, 512 tube, 500 tube is connected with convex teeth on internal gear tube, 500 tube, 507 tube, 500 tube, and oil seal, 512 tube is connected with convex teeth, 512 tube, 500 tube is connected with convex teeth, 500 tube is connected with convex teeth, 507 tube, 500 tube is connected with convex teeth, 500 tube, 507 tube, 500 tube is connected with convex teeth, 507 tube, 500 tube is connected with convex teeth, 500 tube, and oil seal, 500 tube, 507 tube is connected with convex teeth, 507 tube, 500 tube is connected with convex teeth, 507 tube.

The wheel drums on the two sides of the rescue transport vehicle differential mechanism rotate, when an inner gear of a 529 gear shell rotates to drive 504 pipes and 508 pipes on the two sides to rotate, the 504 pipes drive 513 shafts to rotate, the 513 shafts drive 503 pipes to rotate, the 503 pipes drive 509 half shafts to rotate, the 509 half shafts drive 511 wheel drums to rotate, the 508 pipes drive 514 shafts to rotate, the 514 shafts drive 507 pipes to rotate, the 507 pipes drive 510 half shafts to rotate, and the 510 half shafts drive 512 wheel drums to rotate.

The second type of the -shaped sedan-chair passing of the rescue vehicle is that a 601 tube and a 602 tube are sleeved on a 603 tube from two sides, concave teeth are arranged in the 601 tube and the 602 tube, convex teeth are arranged on the 603 tube, the concave teeth and the convex teeth are meshed, the 601 tube and the 602 tube can be drawn out and drawn in from two sides on the 603 tube, and a wheel drum 604 and a wheel drum 605 are respectively arranged at the tail ends of the 601 tube and the 602 tube and can rotate as shown in fig. 11 and fig. 12.

The bow-shaped sedan-chair passing device of the rescue transport vehicle is characterized in that a 701L-shaped transverse pipe and a 702L-shaped transverse pipe are sleeved on a 703 pipe from two sides, concave teeth are arranged in the 701L-shaped transverse pipe and the 702L-shaped transverse pipe, convex teeth are arranged on the 703 pipe, concave teeth in the 701L-shaped transverse pipe and the 702L-shaped transverse pipe are meshed with convex teeth on the 703 pipe, the 701L-shaped transverse pipe and the 702L-shaped transverse pipe can be pulled out and pulled in towards two sides on the 703 pipe, a 704 shaft is arranged at the outer end above a 701L-shaped handle vertical handle in a pressing mode, a 706 drum is arranged on the 704 shaft in a pressing mode and can rotate, a 705 shaft is arranged at the outer end above the 702L-shaped handle vertical handle in a pressing mode, and a.

The second type of the longerons at the lower layer of the rescue transport vehicle is that a crossbeam 101 and a crossbeam 104 are connected through a connecting rod 107 and a connecting rod 108, a hollow crossbeam 103 and a hollow crossbeam 106 are connected through a connecting rod 109 and a connecting rod 110, the crossbeam 102 extends into the hollow crossbeam 103, the crossbeam 102 is provided with convex teeth, the hollow crossbeam 103 is provided with concave teeth, the crossbeam 105 extends into the hollow crossbeam 106, the crossbeam 105 is provided with convex teeth, the hollow crossbeam 106 is provided with concave teeth, the convex teeth are engaged with the concave teeth, the hollow crossbeam 103 and the hollow crossbeam 106 can be drawn out and drawn in from the crossbeam 102 and the crossbeam 105, the crossbeam 101 and the crossbeam 102 are integrated, the crossbeam 104 and the crossbeam 105 are integrated, the crossbeam 101 is provided with a longitudinal beam 111, the longitudinal beam 112 is provided with a sleeve 119 sleeves 120, the hollow crossbeam 103 is provided with a longitudinal beam 113, the longitudinal beam 114 is provided with a sleeve 121 sleeve 122 sleeve, the longitudinal beam 116 is provided with a longitudinal beam 115 and a longitudinal beam 116 is provided, 106 hollow beam is provided with 117 longitudinal beam 118 longitudinal beam, 125 sleeves 126 are arranged on 117 longitudinal beam 118 longitudinal beam, the longitudinal beams on two sides are provided with convex teeth, the sleeves are internally provided with concave teeth, the concave teeth are engaged with the convex teeth, the sleeves on two sides can be drawn out and drawn in from the longitudinal beam to two sides, 127 hydraulic telescopic rod is arranged between 101 beam and 103 hollow beam, 127 hydraulic telescopic rod is connected with 103 hollow beam, 127 hydraulic telescopic rod 152 rod head is connected with 101 beam, 128 hydraulic telescopic rod is arranged between 104 beam and 106 hollow beam, 128 hydraulic telescopic rod is connected with 106 hollow beam, 153 rod head of 128 hydraulic telescopic rod is connected with 104 beam, 109 connecting rod is provided with 131 hydraulic pump, 119 sleeve and 123 sleeve are provided with 129 hydraulic telescopic rod, 129 hydraulic telescopic rod middle is connected with 101 beam and 104 beam, 129 hydraulic telescopic rod head 149 rod head on two sides 148 rod head is respectively connected with 119 sleeve and 123 sleeve, 107 connecting rod is provided with 132, a 130 hydraulic telescopic rod is arranged between the 122 sleeve and the 126 sleeve, the middle of the 130 hydraulic telescopic rod is connected with a 103 hollow cross beam 106 hollow cross beam, the two sides 150 of the 130 hydraulic telescopic rod are respectively connected with the 122 sleeve and the 126 sleeve, and a 133 hydraulic pump is arranged on a 110 connecting rod as shown in figure 4.

The invention has reasonable structure and advanced and scientific method, and can widen the carriage and the wheel base of the automobile and extend the carriage and the wheel base when in use, and narrow the carriage and the wheel base of the automobile and shorten the carriage and the wheel base when not in use.

It is understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications and substitutions within the scope of the present invention.

Claims

The hydraulic pressure transmission vehicle is characterized by comprising a hollow transverse beam (101), a transverse beam (102), a transverse beam (103), a transverse beam (121), a transverse beam (117), a transverse beam (111), a transverse beam (117), a transverse beam (111), a transverse beam (117), a transverse beam (201), a transverse beam (117), a transverse beam (201), a longitudinal beam (201), a transverse beam (201), a longitudinal beam (a hollow tube), a longitudinal beam (201), a longitudinal beam), a hollow tube), a longitudinal beam (201), a hollow tube), a longitudinal beam (201), a longitudinal beam (117), a longitudinal beam (201), a hollow tube), a longitudinal beam (201), a longitudinal beam (201), a longitudinal beam (201), a hollow tube), a longitudinal beam (117), a longitudinal beam (201), a longitudinal beam (117), a longitudinal beam (120), a hollow tube), a longitudinal beam (201), a hollow tube), a longitudinal beam (120), a longitudinal beam (201), a longitudinal beam (117), a longitudinal beam (a longitudinal beam), a hollow tube), a longitudinal beam (201), a longitudinal beam (201), a longitudinal beam (a longitudinal beam), a hollow tube), a longitudinal beam (201), a longitudinal beam (201), a longitudinal beam (a longitudinal beam), a longitudinal beam (117), a longitudinal beam), a longitudinal beam (1), a longitudinal beam (201), a longitudinal beam (117), a longitudinal beam), a longitudinal beam (150), a longitudinal beam (1), a longitudinal beam), a longitudinal beam (a longitudinal beam), a longitudinal beam (150), a longitudinal beam (150), a longitudinal beam (a longitudinal beam ), a longitudinal beam), a longitudinal beam), a longitudinal beam), a longitudinal beam), a longitudinal beam), a longitudinal beam (1), a longitudinal beam), a longitudinal beam (a longitudinal beam ), a longitudinal beam), a longitudinal beam), a longitudinal beam), a longitudinal beam), a longitudinal beam), a longitudinal beam, a.
2. The rescue vehicle according to claim 1, wherein a vehicle head (8) is unchanged, a wheel distance and a carriage are widened and narrowed, a hydraulic pump is started to inject hydraulic oil into a hydraulic jacking device (322) and a hydraulic jacking device (323), a jacking device extended pulley lands, a tire (534) and a tire (535) are lifted off, a fixed locking screw (136) is released, a screw (137), a screw (138) and a screw (139) are started, a hydraulic pump (132) and a hydraulic pump (133) are started to inject hydraulic oil into a hydraulic telescopic rod (129) and a hydraulic telescopic rod (130), or hydraulic oil is extracted from a hydraulic telescopic rod (129) and a hydraulic telescopic rod (130), a hydraulic telescopic rod head (148), a rod head (150) and a rod head (149), the rod head (151) pushes a two-side longitudinal-beam upper sleeve (119), a hollow hydraulic sleeve (122) and a hollow hydraulic sleeve (123), a hollow sleeve (126) is widened or narrowed towards two sides, a vehicle-side hollow-side wheel-side beam (311), a hollow-side beam (342) and a hollow-side beam (708), a hollow-side beam (304) and a hollow-side beam (708) are pushed or narrowed, a hollow-side beam (708), a hollow-side beam (126) is widened or narrowed, a hollow-side beam (310) is widened towards a hollow-side beam (310) of a vertical-side beam (310), a vertical-type wheel-type wheel-type wheel-type.
3. The rescue vehicle as claimed in claim 1, wherein the head (8) of the rescue vehicle is unchanged, the wheel base and the carriage are lengthened and shortened, the fixed locking screws (134) and the screws (135) are loosened, the hydraulic pump (131) is started, hydraulic oil is injected into the hydraulic telescopic rod (127) and the hydraulic telescopic rod (128) or is extracted from the hydraulic telescopic rod (127) and the hydraulic telescopic rod (128), the rod head (153) of the hydraulic telescopic rod head (152) is lengthened and shortened, the rod head (152) pushes the hollow cross beam (101), the rod head (153) pushes the hollow cross beam (104), the cross beam (103) of the cross beam (102) and the cross beam (105) and the cross beam (106) are extracted from the hollow cross beam (101) and the hollow cross beam (104) and extracted, the carriage plate (302) and the carriage plate (303) of the lower layer, the carriage plate (305) and the carriage plate (306), the carriage plate (308) and the carriage plate (309) are hollow from the carriage plate (304) of the front carriage plate (301), and the carriage plate (306) of the rescue vehicle The car plate (307) is pulled out and drawn in, the upper layer car plate (402) and the upper layer car plate (403), the car plate (405) and the car plate (406), the car plate (408) and the car plate (409) are pulled out and drawn in from the hollow car plate (407) of the hollow car plate (404) of the front hollow car plate (401), bottom two-side bottom plates are arranged on the bottom, two arch-shaped car-passing and car-passing two-side tires (718) are arranged on the bottom plates, the tires (719) and the tires (728), and the tires (729) are rotated along with the tires and are extended backwards or shortened forwards.
4. A rescue carriage as claimed in claim 1 wherein, in a second type of differential mechanism of said rescue carriage, a pipe (501) and a pipe (505) are sleeved on the pipe (502) and the pipe (506) from both sides, a pipe (505) of the pipe (501) is internally provided with a concave gear, a pipe (506) of the pipe (502) is provided with a convex gear, a pipe (501) is internally provided with a concave gear which is engaged with the convex gear of the pipe (502), a pipe (505) is engaged with the convex gear of the pipe (506) of the pipe (502), a pipe (505) of the pipe (501) is rotatably provided with a pipe (505) of the pipe (506) of the pipe (502) is provided with a convex gear which is engaged with the convex gear of the pipe (507), a pipe (505) of the pipe (505) is rotatably provided with a pipe (512) of the pipe (501) which is engaged with an inner gear, a pipe (507) of a half shaft (507), a pipe (504) is rotatably provided with a pipe (507) of a convex gear which is engaged with an inner shaft (507), a pipe (507) of a half shaft (507) which is rotatably provided with a convex gear (509), a pipe (507) which is rotatably provided with a convex gear (507) which is engaged with a pipe (507) of a half shaft (512, a half shaft (507) which is connected with a convex gear (512, a shaft (512) and a convex gear (512) which is connected with a pipe (512) which is connected with a shaft (512) of an inner shaft (507) of a pipe (507) of a convex gear, a pipe (512) which is connected with a pipe (509), a pipe (507) which is connected with a shaft (510, a convex gear, a pipe (510) which is connected with a convex gear, a pipe (510) which is connected with a pipe (510, a pipe (507) of a pipe (512) which is connected with a pipe (510) of a pipe (510) which is connected with a shaft, a shaft (510, a convex gear, a shaft which is connected with a convex gear, a shaft (507) which is connected with a convex gear, a shaft (510, a shaft which is connected with a shaft (512) which is connected with a shaft (507) connected with a shaft, a convex gear, a shaft (510) connected with a shaft (510, a convex gear, a shaft (510) connected with a convex gear, a shaft (512) connected with a convex gear, a.
5. The rescue vehicle as claimed in claim 1, wherein the second type of the rescue vehicle is that the tube 601 and the tube 602 are sleeved on the tube 603 from both sides, the tube 601 and the tube 602 have concave teeth inside, the tube 603 has convex teeth, the concave teeth inside the tube 601 and the tube 602 are engaged with the convex teeth inside the tube 603, the tube 601 and the tube 602 can be pulled out and pulled in from both sides on the tube 603, and the wheel drum 604 and the wheel drum 605 can be respectively mounted at the ends of the tube 601 and the tube 602 to rotate.
6. The rescue carrier vehicle as claimed in claim 1, wherein the bow-shaped cross car of the rescue carrier vehicle is of a second type, the L-shaped transverse pipe (701) and the L-shaped transverse pipe (702) are sleeved on the pipe (703) from two sides, concave teeth are arranged in the L-shaped transverse pipe (701) and the L-shaped transverse pipe (702), convex teeth are arranged on the pipe (703), the concave teeth of the L-shaped transverse pipe (701) and the L-shaped transverse pipe (702) are engaged with the convex teeth of the pipe (703), the L-shaped transverse pipe (701) and the L-shaped transverse pipe (702) can be pulled out and pulled in towards two sides on the pipe (703), a shaft (704) is arranged at the outer end above the L-shaped vertical handle (701), a wheel drum (706) is arranged on the shaft (704) in a rotatable manner, a shaft (705) is arranged at the outer end above the L-shaped vertical handle (702) in a rotatable manner, and the wheel drum (707) is arranged on the shaft (.
7. A rescue carriage as claimed in claim 1, characterized in that the second type of the lower girder of the rescue carriage is that the cross beam (101) and the cross beam (104) are connected by a connecting rod (107) and a connecting rod (108), the hollow cross beam (103) and the hollow cross beam (106) are connected by a connecting rod (109) and a connecting rod (110), the cross beam (102) extends into the hollow cross beam (103), the cross beam (102) has convex teeth, the hollow cross beam (103) has concave teeth, the cross beam (105) extends into the hollow cross beam (106), the cross beam (105) has convex teeth, the hollow cross beam (106) has concave teeth, the hollow cross beam (103) and the hollow cross beam (106) are engaged with the convex teeth of the cross beam (102) and the cross beam (105), the hollow cross beam (103) and the hollow cross beam (106) can be pulled out on the cross beam (102) and the cross beam (105), and the cross beam (101) and the cross beam (102) are integral, the transverse beam (104) and the transverse beam (105) are integrated, a longitudinal beam (111) longitudinal beam (112) is arranged on the transverse beam (101), a sleeve (119) sleeve (120) is arranged on the longitudinal beam (111) longitudinal beam (112), a longitudinal beam (113) longitudinal beam (114) is arranged on the hollow transverse beam (103), a sleeve (121) sleeve (122) is arranged on the longitudinal beam (113) longitudinal beam (114), a longitudinal beam (115) longitudinal beam (116) is arranged on the transverse beam (104), a sleeve (123) sleeve (124) is arranged on the longitudinal beam (115), a longitudinal beam (117) longitudinal beam (118) is arranged on the hollow transverse beam (106), a sleeve (125) sleeve (126) is arranged on the longitudinal beam (118) of the longitudinal beam (117), convex teeth are arranged on the longitudinal beams on the two sides, concave teeth are arranged in the sleeves, the concave teeth in the sleeves are meshed with the convex teeth of the longitudinal beams, the sleeves can be drawn out to the two sides from the longitudinal beam, a hydraulic telescopic rod (127) is arranged between the transverse beam (101) and the transverse beam (103), the hydraulic telescopic rod (127) is connected with the hollow cross beam (103), the rod head (152) of the hydraulic telescopic rod (127) is connected with the cross beam (101), the hydraulic telescopic rod (128) is installed between the cross beam (104) and the hollow cross beam (106), the hydraulic telescopic rod (128) is connected with the hollow cross beam (106), the rod head (153) of the hydraulic telescopic rod (128) is connected with the cross beam (104), the hydraulic pump (131) is installed on the connecting rod (109), the hydraulic telescopic rod (129) is installed between the sleeve (119) and the sleeve (123), the middle of the hydraulic telescopic rod (129) is connected with the cross beam (101) and the cross beam (104), the rod heads (148) at the two sides of the hydraulic telescopic rod (129) are respectively connected with the sleeve (119) and the sleeve (123), the hydraulic pump (132) is installed on the connecting rod (107), the hydraulic telescopic rod (130) is installed between the sleeve (122) and the sleeve (126), the middle of the hydraulic telescopic rod (130) is connected with the cross beam (106) of the hollow cross beam (103), the rod heads (150) and (151) on the two sides of the hydraulic telescopic rod (130) are respectively connected with the sleeve (122) and the sleeve (126), and the connecting rod (110) is provided with a hydraulic pump (133).