CN111619429A - Earthquake rescue equipment transport vechicle - Google Patents

Earthquake rescue equipment transport vechicle Download PDF

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Publication number
CN111619429A
CN111619429A CN202010524146.1A CN202010524146A CN111619429A CN 111619429 A CN111619429 A CN 111619429A CN 202010524146 A CN202010524146 A CN 202010524146A CN 111619429 A CN111619429 A CN 111619429A
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CN
China
Prior art keywords
half shaft
axle
frame
gear ring
rescue equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010524146.1A
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Chinese (zh)
Inventor
王兴颂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Mgjia Fire Technology Co ltd
Original Assignee
Chongqing Mgjia Fire Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Mgjia Fire Technology Co ltd filed Critical Chongqing Mgjia Fire Technology Co ltd
Priority to CN202010524146.1A priority Critical patent/CN111619429A/en
Publication of CN111619429A publication Critical patent/CN111619429A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/12—Torque-transmitting axles
    • B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
    • B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • B60G11/113—Mountings on the axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
    • B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
    • B62B1/12—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels involving parts being adjustable, collapsible, attachable, detachable, or convertible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2202/00—Indexing codes relating to type or characteristics of transported articles
    • B62B2202/48—Tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention discloses a transport vehicle for earthquake rescue equipment, which comprises a driving system, an axle and a chassis; the upper surface of the chassis is provided with a plurality of limiting columns, the frame is provided with holes for matching the limiting columns, and the frame is fixed on the chassis in an insertion manner; a steel plate spring is hung below the chassis, and the axle is clamped on the steel plate spring through a connecting piece; the front part of the frame is provided with a handrail, the tail part of the frame is provided with an adjustable support, and the direction and the angle of the frame can be adjusted by adjusting the adjustable support; the axle comprises an axle and a differential arranged on the axle, the axle comprises a long half shaft and a short half shaft, the long half shaft is connected with the short half shaft through a clutch structure, and the connection and disconnection of the long half shaft and the short half shaft are controlled through the clutch structure. The earthquake rescue equipment transport vehicle has light weight and good flexibility, and can adjust the traveling mode in real time according to road conditions, so that rescue teams can easily push and transport the vehicle and vehicle-mounted rescue equipment to rescue places.

Description

Earthquake rescue equipment transport vechicle
Technical Field
The invention relates to a rescue equipment transport vehicle, in particular to an earthquake rescue equipment transport vehicle.
Background
Most of the existing material transport vehicles are huge in size and cannot enter landslides or earthquake center areas at all, so that rescue teams usually use manpower to pull the vehicles to transport earthquake rescue equipment to rescue places for the second time in the aspect of earthquake rescue equipment transportation.
At present, some rescue teams transport earthquake rescue equipment to a rescue place for the second time by adopting electric vehicles; patent document CN204674440U also provides an earthquake rescue material transport vehicle, which includes a front suspension system, a frame, and a rear axle, wherein two ends of the frame are respectively fixedly connected with the front suspension system and the rear axle; the front suspension system comprises an independent bracket at least used for independently integrating a shock absorber, a swing arm, a steering gear and a driving motor; patent document CN210502440U provides a multifunctional transportation vehicle for transporting rescue equipment, which includes a cockpit and a transportation cabin, wherein the transportation cabin is located behind the cockpit; at least two fixing frames are arranged at the bottom of the transport cabin; a groove is formed in the fixing frame, a U-shaped sliding groove is formed in the groove, and two sides of the top end of the U-shaped sliding groove extend oppositely to form extending edges; the fixing frame is provided with fixing holes at intervals along the length direction; a fixing pin is inserted into the fixing hole; at least two fixing rings are arranged on the inner side of each fixing frame.
However, whether it is an electric vehicle or a transport vehicle in documents CN204674440U and CN210502440U, there are the following disadvantages in the use process: the transport vehicle has poor flexibility and cannot adapt to extreme road conditions such as potholes, narrowness, grasslands, sandy soil and the like; when the driving system of the vehicle cannot be used (the road condition of secondary transportation is poor, so that the driving system is damaged or the power supply of a battery is insufficient), the vehicle and the vehicle-mounted rescue equipment are difficult to transport to a rescue place.
Disclosure of Invention
The invention aims to provide an earthquake rescue equipment transport vehicle which is good in flexibility and capable of adjusting the advancing mode in real time according to road conditions, and is convenient for rescue teams to easily push and transport vehicles and vehicle-mounted rescue equipment to rescue places even if a driving system of the vehicles cannot be used.
In order to achieve the above object, the present invention adopts the following technical solutions.
A transport vehicle for earthquake rescue equipment comprises a driving system for driving the transport vehicle to move, wheels arranged at two ends of an axle, and a chassis arranged on the axle;
the upper surface of the chassis is provided with a plurality of limiting columns, the frame is provided with holes for matching the limiting columns, and the frame is fixed on the chassis in an insertion manner;
a steel plate spring is hung below the chassis, and the axle is clamped on the steel plate spring through a connecting piece;
the front part of the frame is provided with a handrail, the tail part of the frame is provided with an adjustable support, the direction and the angle of the frame can be adjusted by adjusting the adjustable support, and when the adjustable support extends to a certain degree and is positioned, wheels and the adjustable support can be used as the support legs of the frame together;
the axle comprises an axle and a differential arranged on the axle, the axle comprises a long half shaft and a short half shaft, the long half shaft is connected with the short half shaft through a clutch structure, and the connection and disconnection of the long half shaft and the short half shaft are controlled through the clutch structure.
Preferably, the clutch structure comprises a shell which is connected with the long half shaft and the short half shaft simultaneously, an inner gear ring is arranged in the shell close to the end part of the long half shaft, an outer gear ring which can axially slide is arranged on the short half shaft in the shell, the outer gear ring is connected with a shifting fork, and the shifting fork is connected with the operating mechanism; the shifting fork is shifted towards the long half shaft side, so that the outer gear ring is meshed with the inner gear ring to realize the connection of the long half shaft and the short half shaft; the shifting fork is shifted to the short half shaft side, so that the outer gear ring and the inner gear ring can be separated to realize the separation of the long half shaft and the short half shaft.
Preferably, a gear ring fixing seat is arranged at the end part of the long half shaft, and the inner gear ring is fixed on the gear ring fixing seat.
For the stability and the flexibility that improve earthquake rescue equipment transport vechicle, separation and reunion structure still includes first bearing, and the casing is connected in the cooperation of first bearing outer lane, and the ring gear fixing base is connected in the cooperation of first bearing inner circle.
Preferably, the clutch structure further comprises a second bearing, an outer ring of the second bearing is connected with the shell in a matched mode, and an inner ring of the second bearing is connected with the stub axle in a matched mode.
Preferably, the axle adopts a single axle structure.
Preferably, the shell is of a split structure, one split body is fixed on the long half shaft, the other split body is fixed on the short half shaft, and the two split bodies are connected into a whole through a fastener.
For the commonality and the flexibility that improve the transport vechicle to extreme road conditions or region such as nimble adaptation hole hollow, narrow, meadow, sand and soil, the support with adjustable it is shown sets up the support piece on the frame including articulated, and the support piece inboard is provided with the gas vaulting pole, and the gas vaulting pole is fixed simultaneously on the frame, and after the gas vaulting pole extension reached limit state, support piece just by frame spacing.
In order to further improve the stability of the transport vehicle, a lock catch is arranged at the side end of the chassis and used for locking the frame and the chassis into a whole.
For conveniently loading and unloading rescue equipment, the frame comprises a main frame, handrails arranged at the front part of the main frame are upwarped, a fence is further arranged on the main frame, and the fence is formed by combining a plurality of turnover type railings.
Has the advantages that: the earthquake rescue equipment transport vehicle has light weight and good flexibility, can adjust the traveling mode in real time according to road conditions, and is convenient for rescue teams to easily push and transport the vehicle and vehicle-mounted rescue equipment to a rescue place even if a driving system of the vehicle cannot be used; the earthquake rescue equipment transport vehicle has good stability, and can be stably and flexibly adapted to extreme road conditions or areas such as hollow, narrow, grassland, sandy soil and the like by skillfully and simply matching with adjustable support through a single bridge structure; the earthquake rescue equipment transport vehicle is convenient for transporting rescue equipment, loading and unloading the rescue equipment, switching the clutch state and realizing the quick switching of connection and disconnection of the long half shaft and the short half shaft; when the transport vehicle is adopted, the inner gear ring is meshed with the outer gear ring in a normal running state, the axle is driven to move forwards through the power system conveniently, when the driving system cannot be used (such as the driving system is damaged or the power supply of a battery is insufficient), the shifting fork is pushed to the side of the short half shaft to separate the outer gear ring from the inner gear ring, and the long half shaft and the short half shaft are disengaged at the moment, which is equivalent to a neutral gear state, in which the axle has almost no self-resistance, and the vehicle can be easily pushed away by means of manpower, so that the physical strength of a rescuer can be greatly saved.
Drawings
FIG. 1 is a schematic main view of an earthquake rescue equipment carrier vehicle in an embodiment;
FIG. 2 is a schematic side view of an embodiment of an earthquake rescue equipment carrier;
FIG. 3 is a schematic top view of an embodiment of the earthquake rescue equipment carrier vehicle, with the railing omitted;
FIG. 4 is an assembly view of an axle of an embodiment of a seismic rescue equipment transporter;
fig. 5 is an enlarged view of a portion a in fig. 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the following embodiments are only used for understanding the principle of the present invention and the core idea thereof, and do not limit the scope of the present invention. It should be noted that modifications to the present invention, which do not depart from the principle of the present invention, would be obvious to those of ordinary skill in the art and are intended to be within the scope of the appended claims; the directional terms such as left, right and side are defined based on the drawings, and should not be construed as the only limitation on the technical solution of the present invention.
Examples
A earthquake rescue equipment transport vehicle is shown in figures 1, 2 and 3 and comprises a driving system for driving the transport vehicle to move, wherein the driving system can adopt an electric vehicle driving system or a gasoline diesel engine, wheels 1 arranged at two ends of an axle and a chassis 24 arranged on the axle, and the axle adopts a single-axle structure;
the chassis 24 is of a frame structure, the upper surface of the chassis 24 is provided with a plurality of limiting columns 27, the number of the limiting columns 27 can be four, six or more, holes 28 used for matching the limiting columns 27 are formed in the frame, and the frame is fixed on the chassis 24 in an insertion mode;
a steel plate spring 25 is hung below the chassis 24, and the axle is clamped on the steel plate spring 25 through a connecting piece;
the front part of the frame is provided with a handrail 20, the tail part of the frame is provided with an adjustable support, the direction and the angle of the frame can be adjusted by adjusting the adjustable support, and when the adjustable support extends to a certain degree and is positioned, the wheels 1 and the adjustable support can be used as the support legs of the frame together; the adjustable support comprises a support member 31 which is hinged on the frame, an air supporting rod 30 is arranged on the inner side of the support member 31, the air supporting rod 30 is fixed on the frame at the same time, and when the air supporting rod 30 extends to the limit state, the support member 31 is just limited by the frame 29;
as shown in fig. 4, the axle comprises an axle and a differential 5 arranged on the axle, the axle comprises a long half shaft 4 and a short half shaft 15, the long half shaft 4 is connected with the short half shaft 15 through a clutch structure, and the connection and disconnection of the long half shaft 4 and the short half shaft 15 are controlled through the clutch structure.
In the present embodiment, as shown in fig. 4, the clutch structure includes a housing 11 connecting a long half shaft 4 and a short half shaft 15 at the same time, an inner gear ring 10 is disposed in the housing 11 near the end of the long half shaft 4, an outer gear ring 13 capable of axially sliding is disposed on the short half shaft 15 located in the housing 11, the outer gear ring 13 is connected with a shift fork 12, and the shift fork 12 is connected with an operating mechanism 19; the shifting fork 12 is shifted to the side of the long half shaft 4, so that the outer gear ring 13 is meshed with the inner gear ring 10 to realize the connection of the long half shaft 4 and the short half shaft 15; the shifting fork 12 is shifted to the short half shaft 15 side, so that the outer gear ring 13 is separated from the inner gear ring 10 to realize the separation of the long half shaft 4 and the short half shaft 15.
In the embodiment, a wheel 1 is arranged at the left end part of a long half shaft 4, a long half shaft support sleeve 3 and a wheel end bearing 2 are arranged on the long half shaft 4, and the inner ring of the wheel end bearing 2 is matched with the long half shaft 4 and the outer ring of the wheel end bearing is matched with the long half shaft support sleeve 3; the left side of the differential mechanism 5 is connected with a short half shaft 15, the right side of the differential mechanism is connected with a half shaft 7, the end part of the half shaft 7 is also provided with wheels, the half shaft 7 is provided with a half shaft supporting sleeve 6 and a wheel end bearing 2, and the inner ring of the wheel end bearing 2 is matched with the half shaft 7 and the outer ring of the wheel end bearing is matched with the half shaft supporting sleeve 6.
In the embodiment, the clutch structure further comprises a shell 11 which is connected with the long half shaft 4 and the short half shaft 15 simultaneously, an inner gear ring 10 is arranged in the shell 11 close to the end part of the long half shaft 4, an outer gear ring 13 capable of axially sliding is arranged on the short half shaft 15 in the shell 11, and the outer gear ring 13 is connected with a shifting fork 12; the shifting fork 12 is shifted to the side of the long half shaft 4, so that the outer gear ring 13 is meshed with the inner gear ring 10 to realize the connection of the long half shaft 4 and the short half shaft 15; the shifting fork 12 is shifted to the short half shaft 15 side, so that the outer gear ring 13 is separated from the inner gear ring 10 to realize the separation of the long half shaft 4 and the short half shaft 15. A gear ring fixing seat 8 is arranged at the end part of the long half shaft 4, and an inner gear ring 10 is fixed on the gear ring fixing seat 8. The clutch structure further comprises a first bearing 9, the outer ring of the first bearing 9 is connected with the shell 11 in a matched mode, and the inner ring of the first bearing 9 is connected with the gear ring fixing seat 8 in a matched mode. The clutch structure further comprises a second bearing 14, the outer ring of the second bearing 14 is connected with the shell 11 in a matched mode, and the inner ring of the second bearing 14 is connected with the stub axle 15 in a matched mode.
In this embodiment, the housing 11 is a split structure, wherein one split is fixed on the long half shaft 4, the other split is fixed on the short half shaft 15, and the two splits are connected into a whole through a fastener.
In this embodiment, a lock catch 23 (a lock catch 23 may be a lock catch, and the specific installation position is shown in fig. 1) is arranged at a side end of the chassis 24 for locking the frame and the chassis 24 into a whole.
In this embodiment, the frame includes a main frame 21, a handrail 20 disposed at the front of the main frame 21 is tilted upward or bent upward, and a fence 22 is further disposed on the main frame 21; fence 22 adopts the combination of multi-disc folding formula railing to form, and fence 22 is including setting up the railing of main frame roof beam lateral part and setting up the railing at main frame 21 afterbody, and main frame 21, handrail 20, fence 22's skeleton all adopt hollow stainless steel member, and such structure can further alleviate automobile body weight, is convenient for load and unload rescue equipment simultaneously.
The transport vehicle in the embodiment can move forward by means of the driving system, and can also move forward by means of manpower after the driving system is stopped, and in a normal driving state, the inner gear ring 10 is meshed with the outer gear ring 13, so that the axle is driven to move forward by a power system; when the driving system cannot be used (for example, the driving system is damaged or the power supply of a battery is insufficient), the shifting fork is shifted towards the short half shaft 15 side to separate the outer gear ring 13 from the inner gear ring 10, at the moment, the long half shaft 4 is separated from the short half shaft 15, which is equivalent to a neutral gear state, in the neutral gear state, the axle has almost no self-resistance, and the vehicle can be easily pushed away by means of manpower, so that the physical strength of a rescue team member can be greatly saved.
In the transport vehicle in this embodiment, the gear ring fixing seat 8, the first bearing 9 and the second bearing 14 are arranged in the housing 11, which increases the stability and flexibility of the axle, and can realize the quick switching between the connection and disconnection of the long half shaft 15 and the short half shaft 15, the switching operation only needs to toggle the shifting fork 12 left and right through the operating mechanism 19, and the direction indicated by the arrow in fig. 4 indicates the toggling direction.
The transport vehicle in the embodiment has light weight and good flexibility, can adjust the traveling mode in real time according to road conditions, and is convenient for rescue teams to easily push and transport the vehicle and vehicle-mounted rescue equipment to a rescue place even if a driving system of the vehicle cannot be used; the transport vechicle stability in this embodiment is good, support with the help of single bridge structure cooperation is adjustable ingeniously simple, just can be stable, nimble extreme road conditions or regions such as pothole, narrowness, meadow, sand and soil.
By adopting the transport vehicle in the embodiment, the rapid installation and disassembly of the vehicle frame and the chassis 24 can be realized, the disassembly and assembly process can be controlled within 20 seconds, only the lock catch 23 needs to be loosened firstly during disassembly, then the vehicle frame is lifted up or moved away, and the process of installing the vehicle frame is opposite to the process of installing the vehicle frame. In addition, adopt the transport vechicle in this embodiment, can adjust the position and the direction of frame in a flexible way, can keep the frame steadily to place, also can realize that the frame slope is placed, is convenient for park on different ground.

Claims (10)

1. The utility model provides a earthquake rescue equipment transport vechicle, includes the actuating system who is used for driving the transport vechicle to march, sets up wheel (1) at the axletree both ends of axle, and sets up chassis (24) on the axle, its characterized in that:
the upper surface of the chassis (24) is provided with a plurality of limiting columns (27), the frame is provided with holes (28) used for matching the limiting columns (27), and the frame is fixed on the chassis (24) in an insertion mode;
a steel plate spring (25) is hung below the chassis (24), and the axle is clamped on the steel plate spring (25) through a connecting piece;
the front part of the frame is provided with a handrail (20), the tail part of the frame is provided with an adjustable support, the direction and the angle of the frame can be adjusted by adjusting the adjustable support, and when the adjustable support extends to a certain degree and is positioned, the wheels (1) and the adjustable support can be used as the support legs of the frame together;
the axle comprises an axle and a differential (5) arranged on the axle, the axle comprises a long half shaft (4) and a short half shaft (15), the long half shaft (4) and the short half shaft (15) are connected through a clutch structure, and the connection and disconnection of the long half shaft (4) and the short half shaft (15) are controlled through the clutch structure.
2. An earthquake rescue equipment transport vehicle as defined in claim 1, wherein: the clutch structure comprises a shell (11) which is connected with a long half shaft (4) and a short half shaft (15) simultaneously, an inner gear ring (10) is arranged in the shell (11) close to the end part of the long half shaft (4), an outer gear ring (13) capable of axially sliding is arranged on the short half shaft (15) in the shell (11), the outer gear ring (13) is connected with a shifting fork (12), and the shifting fork (12) is connected with an operating mechanism (19); a shifting fork (12) is shifted towards the long half shaft (4) side, so that the outer gear ring (13) is meshed with the inner gear ring (10) to realize the connection of the long half shaft (4) and the short half shaft (15); the shifting fork (12) is shifted to the side of the short half shaft (15), so that the outer gear ring (13) is separated from the inner gear ring (10) to realize the separation of the long half shaft (4) and the short half shaft (15).
3. An earthquake rescue equipment transport vehicle as defined in claim 2, wherein: a gear ring fixing seat (8) is arranged at the end part of the long half shaft (4), and an inner gear ring (10) is fixed on the gear ring fixing seat (8).
4. An earthquake rescue equipment transport vehicle as defined in claim 3, wherein: the clutch structure further comprises a first bearing (9), the outer ring of the first bearing (9) is connected with the shell (11) in a matched mode, and the inner ring of the first bearing (9) is connected with the gear ring fixing seat (8) in a matched mode.
5. The axle for a seismic rescue equipment transport vehicle of claim 4, wherein: the clutch structure further comprises a second bearing (14), the outer ring of the second bearing (14) is connected with the shell (11) in a matched mode, and the inner ring of the second bearing (14) is connected with the short half shaft (15) in a matched mode.
6. The axle for a seismic rescue equipment transport vehicle of claim 5, wherein: the axle adopts a single axle structure.
7. An axle for a seismic rescue equipment carrier as defined in any one of claims 2 to 6, wherein: the shell (11) adopts a split structure, wherein one section of split body is fixed on the long half shaft (4), the other section of split body is fixed on the short half shaft (15), and the two sections of split bodies are connected into a whole through a fastening piece.
8. The axle for a seismic rescue equipment transport vehicle of claim 7, wherein: the adjustable support comprises a support part (31) which is hinged on the frame, an air supporting rod (30) is arranged on the inner side of the support part (31), the air supporting rod (30) is fixed on the frame at the same time, and when the air supporting rod (30) extends to a limit state, the support part (31) is just limited by the frame (29).
9. The axle for a seismic rescue equipment transport vehicle of claim 8, wherein: a lock catch (23) is arranged at the side end of the chassis (24) and used for locking the frame and the chassis (24) into a whole.
10. The axle for a seismic rescue equipment transporter of claim 9, wherein: the frame comprises a main frame (21), a handrail (20) arranged at the front part of the main frame (21) is upwarped, a fence (22) is also arranged on the main frame (21), and the fence (22) is formed by combining a plurality of folding type railings.
CN202010524146.1A 2020-06-10 2020-06-10 Earthquake rescue equipment transport vechicle Pending CN111619429A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010524146.1A CN111619429A (en) 2020-06-10 2020-06-10 Earthquake rescue equipment transport vechicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010524146.1A CN111619429A (en) 2020-06-10 2020-06-10 Earthquake rescue equipment transport vechicle

Publications (1)

Publication Number Publication Date
CN111619429A true CN111619429A (en) 2020-09-04

Family

ID=72256378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010524146.1A Pending CN111619429A (en) 2020-06-10 2020-06-10 Earthquake rescue equipment transport vechicle

Country Status (1)

Country Link
CN (1) CN111619429A (en)

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