CN217994294U - Police climbing assault vehicle with automatic pedal turning function - Google Patents

Abstract

A climbing assault vehicle with a function of automatically turning a pedal for police belongs to the technical field of equipment for police. Comprises a vehicle body, a left bracket arranged on a chassis of the vehicle body, and a right bracket arranged on the right end of the vehicle body; the lifting platform comprises a front longitudinal beam and a rear longitudinal beam which are parallel to each other in the front-back direction, a lifting platform frame accommodating cavity is arranged between the left ends of the front longitudinal beam and the rear longitudinal beam, and an aggregation platform is arranged between the upper parts of the right ends of the front longitudinal beam and the rear longitudinal beam; the lifting platform frame corresponds to the lifting platform frame accommodating cavity and is matched with the lifting platform frame accommodating cavity in an accommodating way, and a lifting platform is arranged on the upper surface of the lifting platform frame; the telescopic platform is in sliding fit with the lifting platform frame; the landing platform is connected with the left end of the telescopic platform; there is the footboard supporting beam on the right side of right branch frame, has footboard, characteristics at the middle part of footboard supporting beam: the turnover mechanism is characterized by further comprising an automatic turnover mechanism of the foot pedal and a turnover foot pedal, wherein the automatic turnover mechanism of the foot pedal is connected to one side of the right support upright column in opposite directions, and the turnover foot pedal is connected with the automatic turnover mechanism of the foot pedal. The advantages are that: is beneficial to the police to conveniently and safely get on and off the vehicle in a labor-saving way.

Description

Police climbing assault vehicle with automatic pedal turning function

Technical Field

The utility model belongs to the technical field of police equipment, concretely relates to police are with climbing assault car with automatic upset function of running-board.

Background

The police climbing assault vehicle is generally characterized in that a pair of supporting upright posts which correspond to each other front and back and are longitudinally parallel are respectively arranged on an automobile chassis and in front of and behind the automobile chassis, a platform support is fixed at the upper part between the front supporting upright post and the rear supporting upright post in a state of being vacated from the top of a vehicle body, a lifting platform driven by a hydraulic oil cylinder is hinged on the platform support and generally positioned at one end of the platform support, which faces the vehicle head, a telescopic platform which can be telescopic front and back is further arranged on the lifting platform, and a landing platform is hinged (namely hinged) at the tail end of the telescopic platform, namely one end of the telescopic platform, which faces the direction of the vehicle head of the vehicle. In addition, a climbing ladder is arranged behind the chassis and between the pair of upright posts.

Technical information relating to the police climbing assault vehicle is found in published chinese patent documents, and examples thereof are CN201173085Y (an anti-terrorist combat climbing assault vehicle), CN1730373a (a multifunctional assault truss on an application vehicle), and CN214492725U (a pedal device and a vehicle).

Typical "police assault vehicle climbing ladder mobile platform" as recommended by CN204343967U and "police assault vehicle" as introduced by CN104527497B are not limited to the two patents listed above, particularly the latter patent, which shows the above mentioned front and rear pairs of support posts, platform supports, lifting platforms (referred to as "extension ladder"), telescopic platforms and landing platforms in more detail. The above CN104527497B has the technical effects described in the technical effect column of the specification (paragraph 0018 of the specification): the center of gravity of a climbing ladder frame, a lifting device and a ladder frame moving platform of the climbing assault vehicle is enabled to move back and forth for 2.4 meters, the front axle load is reduced by 300-500kg, the axle load distribution requirements of different automobile chassis are met, and the climbing assault vehicle has the advantages of novel structure, reasonable axle load distribution, flexible operation, quick operation, safe use, stability and reliability. However, the patent has the following disadvantages: the step plate at the tail part of the vehicle only has one stage (namely one step) and can not automatically turn over, so that the police are relatively hard to board, and in addition, the police can only jump from the vehicle to the floor in a jump mode after finishing the police treatment, so that unsafe factors exist. In addition, the chassis of a general military armored car, a police assault car and the like is high, which causes certain confusion for passengers to get on or off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a help to supply police convenient laborsaving and steady safe climbing assault car with automatic upset function of footboard that gets on or off the bus for police.

The utility model has the advantages that the climbing assault vehicle with the automatic turning function of the foot pedal for police comprises a vehicle body, the vehicle body is arranged on a vehicle body chassis, a left bracket is fixed at the left end of the vehicle body chassis, and a right bracket is fixed at the right end of the vehicle body chassis; a pair of left support columns and a pair of right support columns, wherein the left support columns correspond to each other in a front-back manner and are respectively fixed at the front end and the rear end of the left bracket in a longitudinal state, and the right support columns correspond to each other in a front-back manner and are respectively fixed at the front end and the rear end of the right bracket in a longitudinal state; the front longitudinal beam is fixed between the upper part of one left supporting upright in front of the left supporting uprights and the upper part of one right supporting upright in front of the right supporting uprights, the rear longitudinal beam is fixed between the upper part of one left supporting upright in back of the left supporting uprights and the upper part of one right supporting upright in back of the right supporting uprights, a lifting platform frame accommodating cavity is formed between the left ends of the front longitudinal beam and the rear longitudinal beam, and a collecting platform is paved between the upper parts of the right ends of the front longitudinal beam and the rear longitudinal beam; the lifting platform frame corresponds to the lifting platform frame accommodating cavity and is accommodated and matched with the lifting platform frame accommodating cavity, the right end of the lifting platform frame is hinged between the middle parts of the front longitudinal beam and the rear longitudinal beam in the length direction through a lifting platform frame hinge pin shaft, a lifting platform is laid on the upper surface of the lifting platform frame, a lifting platform frame lifting driving mechanism used for enabling the left end of the lifting platform frame to ascend upwards or return downwards to the lifting platform frame accommodating cavity is arranged on the lower part of the left end of the lifting platform frame, and the lower end of the lifting platform frame lifting driving mechanism is hinged between the left ends of the front longitudinal beam and the rear longitudinal beam in the lifting platform frame accommodating cavity; the telescopic platform is in sliding fit with the lifting platform frame and is driven by a telescopic platform driving acting cylinder connected between the lifting platform frame and the telescopic platform; the landing platform is connected with the left end of the telescopic platform through a landing platform fixing shaft; the automatic turnover type pedal device is characterized by further comprising an automatic turnover mechanism of the pedal and a turnover pedal, wherein the automatic turnover mechanism of the pedal is connected to one side, opposite to the pair of right supporting upright posts, of the pair of right supporting upright posts, the turnover pedal is connected with the automatic turnover mechanism of the pedal at a position corresponding to the length direction of the pedal, the automatic turnover mechanism of the pedal turns the turnover pedal downwards to a position corresponding to the right lower side of the pedal in a horizontal state to form a step-shaped relation with the pedal, or the automatic turnover mechanism of the pedal turns the turnover pedal upwards to a position corresponding to the upper side of the pedal to release the step-shaped relation.

In a specific embodiment of the present invention, the automatic turning mechanism of the foot rest comprises a front acting cylinder, a rear acting cylinder, a front acting cylinder actuating arm, a rear acting cylinder actuating arm, wherein the front acting cylinder is hinged to one side of the right supporting column located in front of the pair of right supporting columns through a front acting cylinder body hinge pin, the front acting cylinder column of the front acting cylinder is hinged to one side of the right supporting column located in rear through a front acting cylinder body hinge pin, the front acting cylinder column of the front acting cylinder is hinged to the front acting cylinder actuating arm and is hinged to the middle of the front acting cylinder actuating arm through a front acting cylinder column terminal hinge pin, the rear acting cylinder is hinged to one side of the right supporting column located in front of the pair of right supporting columns through a rear acting cylinder body hinge pin, the rear acting cylinder of the rear acting cylinder is hinged to the middle of the rear acting cylinder actuating arm through a rear acting cylinder body hinge pin, the front acting cylinder and rear acting cylinder correspond to each other, the upper end of the front acting cylinder actuating cylinder arm is hinged to the front acting cylinder actuating arm and is hinged to the lower end of the front acting cylinder supporting beam, the front acting cylinder actuating cylinder is hinged to the lower end of the rear acting cylinder hinge pin, the front acting cylinder hinged arm is fixed to the lower end of the front acting cylinder hinged arm, and the rear acting cylinder hinged to the lower end of the actuating cylinder hinged arm.

In another specific embodiment of the present invention, a turning footboard connecting arm is fixed at an interval in the middle of the left side of the turning footboard, the upper end of the turning footboard connecting arm is connected to a turning footboard connecting arm hinge pin shaft seat fixed on the right side of the middle of the footboard supporting beam through a turning footboard connecting arm hinge pin shaft, a connecting arm supporting bracket is fixed on the right side of the middle of the footboard supporting beam and at a position corresponding to the left side of the upper end of the turning footboard connecting arm, and an actuating arm supporting bracket is fixed at a position corresponding to the upper ends of the front actuating cylinder actuating arm and the rear actuating cylinder actuating arm; the front acting cylinder and the rear acting cylinder are oil cylinders and are connected with a hydraulic oil circuit of a vehicle-mounted hydraulic system of the climbing assault car for the police in a use state.

In another specific embodiment of the present invention, a turning pedal limiting block is fixed to each of the opposing sides of the pair of right supporting pillars.

The technical scheme provided by the utility model the technical effect lie in: because the automatic turnover mechanism of the foot pedal and the turnover foot pedal are additionally arranged, the convenient labor-saving and safe boarding and alighting of police officers is facilitated.

Drawings

Figure 1 is the utility model discloses a lifting platform frame is in the schematic diagram of the state of rising upwards.

Figure 2 is the utility model discloses a lifting platform frame is in and replies to the schematic diagram that lifting platform frame held the intracavity.

Fig. 3 is a detailed structural view of the automatic turnover mechanism of the step shown in fig. 1 and 2, which turns the turnover step down to correspond to the lower right side of the step in a horizontal state to form a stepped relationship with the step.

Fig. 4 is a detailed configuration view of the automatic turnover mechanism of a step shown in fig. 1 and 2, which releases the stepped relationship by turning up the turnover step corresponding to the upper side of the step.

Fig. 5 is a schematic view of the automatic turnover mechanism of the step plate shown in fig. 3 and 4, as viewed from the rear to the front.

Detailed Description

In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are exemplified by the position state of fig. 1, and thus, it should not be understood as a particular limitation to the technical solution provided by the present invention.

Referring to fig. 1 and 2, there is shown a vehicle body 1, the vehicle body 1 being disposed on a vehicle body chassis 11, and a left bracket 111 being fixed to a left end of the vehicle body chassis 11, and a right bracket 112 being fixed to a right end of the vehicle body chassis 11; a pair of left support uprights 2 and a pair of right support uprights 3 are shown, the left support uprights 2 being in front-rear correspondence with each other and fixed in longitudinal condition to the front and rear ends of the aforesaid left bracket 111, respectively, and the right support uprights 3 being in front-rear correspondence with each other and fixed in longitudinal condition also to the front and rear ends of the aforesaid right bracket 112, respectively; a front longitudinal beam 4a and a rear longitudinal beam 4b are shown in parallel to each other, the front longitudinal beam 4a is fixed between the upper portion of the front one of the pair of left support columns 2 and the upper portion of the front one of the pair of right support columns 3, the rear longitudinal beam 4b is fixed between the upper portion of the rear one of the pair of left support columns 2 and the upper portion of the rear one of the pair of right support columns 3, a raising/lowering platform frame accommodating chamber 4c is formed between the left ends of the front longitudinal beam 4a and the rear longitudinal beam 4b, and a collecting platform 4d (i.e., a panel is fixed) is laid between the upper portions of the right ends of the front longitudinal beam 4a and the rear longitudinal beam 4 b; a lifting platform frame 5 disclosed by fig. 1 is shown, the lifting platform frame 5 corresponds to the aforementioned lifting platform frame accommodating cavity 4c and is accommodated and matched with the aforementioned lifting platform frame, the right end of the lifting platform frame 5 is hinged between the middle parts of the aforementioned front and rear longitudinal beams 4a, 4b in the length direction through a lifting platform frame hinge pin 51, a lifting platform 52 (i.e. a panel is fixed) is laid on the upper surface of the lifting platform frame 5, a lifting platform frame lifting driving mechanism 53 for raising or returning the left end of the lifting platform frame 5 upwards or downwards to the aforementioned lifting platform frame accommodating cavity 4c is arranged at the lower part of the left end of the lifting platform frame 5, and the lower end of the lifting platform frame lifting driving mechanism 53 is hinged between the left ends of the aforementioned front and rear longitudinal beams 4a, 4b in the aforementioned lifting platform frame accommodating cavity 4 c; a telescopic platform 6 is shown, which telescopic platform 6 is in sliding fit with the aforementioned lifting platform frame 5 and is driven by a telescopic platform drive action cylinder 61 connected between the lifting platform frame 5 and the telescopic platform 6; a landing platform 7 is shown, the landing platform 7 is connected with the left end of the telescopic platform 6 through a landing platform fixing shaft 71; a step support beam 114 is fixed to the right side of the right bracket 112 in the longitudinal direction, and a step 113 is fixed to the middle of the step support beam 114 and to a region between the pair of right support columns 3.

Preferably, guard rails may be attached to the longitudinal upper surfaces of the side members 4a and the rear side member 4b, respectively. According to the conventional knowledge, under the operation of the lifting platform frame lifting driving mechanism 53, the left end of the lifting platform frame 5 can be raised upwards as shown in fig. 1 or returned to the lifting platform frame accommodating cavity 4c as shown in fig. 2 and placed on the lifting platform placing cross beam 4f fixed between the opposite sides of the front and rear longitudinal beams 4a, 4 b. Furthermore, in the state shown in fig. 2, the above-mentioned landing platform 7 is in an inactivated state, that is, in a folded state above the left end corresponding to the lifting platform frame 5, in which state the telescopic platform 6 has not yet been extended to the left. However, in fig. 1, the left end of the lifting platform frame 5 is raised upward by the lifting platform frame lifting driving mechanism 53, and the telescopic platform 6 is extended leftward from the lifting platform frame 5, while the landing platform 7 is still in the non-activated state and above the left end of the telescopic platform 6. On the contrary, as shown in fig. 2, the landing platform 7 corresponds to the upper left end of the lifting platform frame 5, that is, corresponds to the upper left end of the lifting platform 52 in a state of keeping a distance from the lifting platform 52. A climbing ladder is fixed to the staging platform 4d between a pair of right support uprights 3 corresponding to the aforementioned and by means of the rear brackets 112, for the police to climb onto the staging platform 4d.

As the technical scheme provided by the utility model: the structural system of the police climbing assault car further comprises a pedal automatic turnover mechanism 9 and a turnover pedal 10, the pedal automatic turnover mechanism 9 is connected to one side of the pair of right supporting columns 3 which is opposite to each other, the turnover pedal 10 is connected with the pedal automatic turnover mechanism 9 at a position corresponding to the length direction of the pedal 113, the pedal automatic turnover mechanism 9 turns the turnover pedal 10 downwards to a position corresponding to the lower part of the right side of the pedal 113 in a horizontal state to form a step-like relation with the pedal 113, or the pedal automatic turnover mechanism 9 turns the turnover pedal 10 upwards to a position corresponding to the upper part of the pedal 113 to release the step-like relation.

Referring to fig. 3 to 5, the automatic footrest tilting mechanism 9 includes a front acting cylinder 91, a rear acting cylinder 92, a front acting cylinder actuating arm 93, a rear acting cylinder actuating arm 94, the front acting cylinder 91 is hinged to a side of a front one of the pair of right support columns 3 facing a rear one of the pair of right support columns via a front acting cylinder body hinge pin 911, a front acting cylinder post 912 of the front acting cylinder 91 faces the front acting cylinder actuating arm 93 and is hinged to a middle portion of the front acting cylinder actuating arm 93 via a front acting cylinder post end hinge pin 9121, the rear acting cylinder 92 is hinged to a side of a rear one of the pair of right support columns 3 facing the front one of the pair of right support columns via a rear acting cylinder body hinge pin 921, the rear acting cylinder post 922 of the rear acting cylinder 92 is hinged to the middle portion of the rear acting cylinder actuating arm 94 via a rear acting cylinder post end hinge pin 9221 and is hinged to a front acting cylinder actuating arm 94, the front acting cylinder actuating arm 93 and the rear acting cylinder actuating arm tilting arm 93 are fixed to a lower end of the front acting cylinder actuating arm 9411 of the front acting cylinder actuating arm and the rear acting cylinder actuating arm 93 via a rear acting cylinder hinge pin 941, the front acting cylinder actuating arm is fixed to the front acting cylinder actuating arm 93 via a rear acting cylinder actuating arm.

Continuing with fig. 3 to 5, a turn-pedal connecting arm 101 is fixed at an interval to the left-side middle portion of the turn-pedal 10, the upper end of the turn-pedal connecting arm 101 is connected to a turn-pedal connecting arm hinge pin shaft seat 10111 fixed to the right side of the middle portion of the pedal support beam 114 by a turn-pedal connecting arm hinge pin 1011, a connecting arm support bracket 1141 is fixed to the right side of the middle portion of the pedal support beam 114 at a position corresponding to the left side surface of the upper end of the turn-pedal connecting arm 101, and an actuating arm support bracket 1142 is fixed to positions corresponding to the upper ends of the front acting cylinder actuating arm 93 and the rear acting cylinder actuating arm 94.

In the present embodiment, the front working cylinder 91 and the rear working cylinder 92 are oil cylinders and are connected to the hydraulic oil passage of the onboard hydraulic system of the police climbing assault car in the use state.

A turning footboard stopper 31 is fixed to each of the opposite sides of the pair of right support columns 3.

Please refer to fig. 1 and fig. 2, the police climbing assault vehicle further comprises an automatic landing platform overturning mechanism 8, the automatic landing platform overturning mechanism 8 is disposed at the front side of the left end of the telescopic platform 6 and is fixedly connected to the front end of the landing platform fixing shaft 71, and the landing platform 7 is fixedly connected to the rear end of the landing platform fixing shaft 71.

As can be seen from the above description, the landing platform automatic turnover mechanism 8 and the landing platform 7 are coaxially and fixedly connected to the landing platform fixing shaft 71.

A cushion pad 72 is arranged at the right end edge of the landing platform 7 and on the upward side in the non-activated state, when the landing platform automatic turnover mechanism 8 turns the landing platform 7 to the left to the unfolded state that tends to be parallel to the floor, the cushion pad 72 faces downward, otherwise, the landing platform is in the upward state shown in fig. 1 and 2.

Referring to fig. 1, the lifting/lowering driving mechanism 53 of the lifting/lowering platform frame includes a lower lifting frame 531, a lifting/lowering frame 532 and a lifting/lowering frame driving cylinder 533, wherein the lower end of the lower lifting frame 531 (i.e., the left end in the state shown in fig. 2) is hinged to the front/rear longitudinal beam connecting cross beam 4e fixed between the left ends of the front and rear longitudinal beams 4a and 4b in the lifting/lowering platform frame accommodating chamber 4c via a lower lifting/lowering frame hinge pin, the upper end of the lower lifting frame 531 (i.e., the right end in the state shown in fig. 2) is hinged to the lower end of the lifting/lowering frame 532 (i.e., the left end in the state shown in fig. 2) via a lifting/lowering frame hinge pin 534, the upper end of the lifting/lowering frame 532 (i.e., the right end in the state shown in fig. 2) is hinged to the bottom of the lifting/lowering platform frame 5 via a lifting/lowering frame hinge pin 5321, and the cylinder body of the lifting/lowering frame driving cylinder 533 is hinged to the left side of the lifting/lowering frame 532 and to the front/rear connecting cross beam 4e fixed between the front/rear longitudinal beam 4a lifting/rear longitudinal beam 4b via a lifting/lowering cylinder base 5331.

In this embodiment, the lift drive acting cylinder 533 is a cylinder and is connected to a hydraulic oil line of a vehicle-mounted hydraulic system of the police climbing assault car in a use state.

After the police climbing assault car arrives at a police-handling site and is parked, the police officer in the cab of the car body 1 operates, for example, the crane driving cylinder 533 of the lifting platform frame lifting driving mechanism 53 of the structural system of the lifting platform frame 5 is firstly operated, the crane driving cylinder 5331 is expanded out of the cylinder body to push the lifting frame 532, the left end of the lifting platform frame 5 is pushed by the lifting frame 532 to be raised upwards, the raising degree is determined according to the police-handling operation requirement, specifically, the greater the extending degree of the crane driving cylinder 5331 out of the cylinder body is, the greater the raising degree of the left end of the lifting platform frame 5 is, and vice versa. After the left end of the lifting platform frame 5 is raised or when the left end of the lifting platform frame 5 is raised, the telescopic platform driving acting cylinder 61 works, the telescopic platform driving acting cylinder column 611 pushes the telescopic platform 6 to move leftwards and reach the state shown in fig. 1, and the landing platform 7 is further overturned to the left end of the telescopic platform 6 by the automatic overturning mechanism 8 for the landing platform. Meanwhile, the front acting cylinder 91 and the rear acting cylinder 92 of the automatic pedal turning mechanism 9 are operated synchronously, the front acting cylinder 912 and the rear acting cylinder 922 extend out of the cylinder body to push the front acting cylinder actuating arm 93 and the rear acting cylinder actuating arm 94 to move downwards in a clockwise direction, so as to drive the turning pedal 10 to move to the lower right of the pedal 113 detailed in fig. 1 to 3 and 5, and form a step between the turning pedal 10 and the pedal 113 in a horizontal state, i.e. a two-step, as shown in fig. 1 to 3 and 5. The roll-over footrest 10 is restrained by the link arm support bracket 1141 and the actuator arm support bracket 1142 in the state shown in fig. 1 to 3 and 5.

When the police is to be removed, the reverse operation is carried out, and the landing platform 7 is returned to the state shown in fig. 1 and 2 by the automatic landing platform overturning mechanism 8. Then, the retractable platform 6 is retracted into the platform frame 5 and the platform frame 5 is reset into the platform frame accommodating chamber 4c according to the above-mentioned reverse process. At the same time, the front and rear acting cylinders 91, 92 of the automatic pedal turning mechanism 9 work in reverse, the front and rear acting cylinder columns 912, 922 retract into the cylinder body, respectively, drive the front and rear acting cylinder actuating arms 93, 94 to move upward in the counterclockwise direction, drive the turning pedal 10 to move to the position corresponding to the position above the pedal 113 detailed in fig. 4, and release the horizontal step between the turning pedal 10 and the pedal 113. As shown in fig. 4, the turning step plate 10 is in a state of being stored in the body cavity of the vehicle body 1 corresponding to the space between the pair of right support pillars 3, and contacts the turning step plate stopper 31, that is, is limited by the turning step plate stopper 31.

To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.

Claims (4)

1. A police climbing assault vehicle with a function of automatically turning foot pedals comprises a vehicle body (1), wherein the vehicle body (1) is arranged on a vehicle body chassis (11), a left support (111) is fixed at the left end of the vehicle body chassis (11), and a right support (112) is fixed at the right end of the vehicle body chassis (11); a pair of left support columns (2) and a pair of right support columns (3), wherein the left support columns (2) correspond to each other in the front-back direction and are respectively fixed at the front end and the rear end of the left bracket (111) in the longitudinal state, and the right support columns (3) correspond to each other in the front-back direction and are respectively fixed at the front end and the rear end of the right bracket (112) in the longitudinal state; a front longitudinal beam (4 a) and a rear longitudinal beam (4 b) which are parallel to each other in the front-rear direction, the front longitudinal beam (4 a) is fixed between the upper portion of one of the left support columns (2) located in the front direction and the upper portion of one of the right support columns (3) located in the front direction, the rear longitudinal beam (4 b) is fixed between the upper portion of one of the left support columns (2) located in the rear direction and the upper portion of one of the right support columns (3) located in the rear direction, a lifting platform frame accommodating cavity (4 c) is formed between the front longitudinal beam (4 a) and the left end of the rear longitudinal beam (4 b), and a collecting platform (4 d) is laid between the front longitudinal beam (4 a) and the upper portion of the right end of the rear longitudinal beam (4 b); a lifting platform frame (5), the lifting platform frame (5) and the lifting platform frame holding cavity (4 c) are corresponding and matched, the right end of the lifting platform frame (5) is hinged between the middle parts of the length directions of the front and rear longitudinal beams (4 a, 4 b) through a lifting platform frame hinge pin (51), a lifting platform (52) is laid on the upper surface of the lifting platform frame (5), a lifting platform frame lifting driving mechanism (53) used for enabling the left end of the lifting platform frame (5) to ascend upwards or to recover downwards to the lifting platform frame holding cavity (4 c) is arranged at the lower part of the left end of the lifting platform frame (5), and the lower end of the lifting platform frame lifting driving mechanism (53) is hinged between the left ends of the front and rear longitudinal beams (4 a, 4 b) in the lifting platform frame holding cavity (4 c); a telescopic platform (6), the telescopic platform (6) is in sliding fit with the lifting platform frame (5) and is driven by a telescopic platform driving acting cylinder (61) connected between the lifting platform frame (5) and the telescopic platform (6); the landing platform (7) is connected with the left end of the telescopic platform (6) through a landing platform fixing shaft (71); a pedal supporting beam (114) is fixed on the right side of the right bracket (112) in the length direction, a pedal (113) is fixed in the middle of the pedal supporting beam (114) and in the area between the pair of right supporting columns (3), the automatic turnover type pedal device is characterized by further comprising an automatic turnover type pedal (9) and a turnover type pedal (10), the automatic turnover type pedal (9) is connected to one side of the pair of right supporting columns (3) in the opposite direction, the turnover type pedal (10) is connected with the automatic turnover type pedal (9) at the position corresponding to the length direction of the pedal (113), and the automatic turnover type pedal (9) is used for turning the turnover type pedal (10) downwards to the position corresponding to the lower part of the right side of the pedal (113) in the horizontal state to form a step-shaped relation with the pedal (113) or the automatic turnover type pedal (9) is used for turning the turnover type pedal (10) upwards to the position corresponding to the upper part of the pedal (113) to release the step-shaped relation.

2. The police climbing assault car with the automatic footboard overturning function according to claim 1, characterized in that the automatic footboard overturning mechanism (9) comprises a front acting cylinder (91), a rear acting cylinder (92), a front acting cylinder actuating arm (93), a rear acting cylinder actuating arm (94), the front acting cylinder (91) is hinged on one side of the front one of the pair of right supporting columns (3) facing the rear one through a front acting cylinder body hinge pin (911), the front acting cylinder column (912) of the front acting cylinder (91) faces the front acting cylinder actuating arm (93) and is hinged with the middle of the front acting cylinder actuating arm (93) through a front acting cylinder column end hinge pin (9121), a rear acting cylinder (92) hinged by a rear acting cylinder block hinge pin shaft (921) to one side of a rear located right support column of the pair of right support columns (3) toward a front located right support column, a rear acting cylinder column (922) of the rear acting cylinder (92) hinged by a rear acting cylinder column terminal hinge pin shaft (9221) to a rear acting cylinder actuating arm (94) and to a middle of the rear acting cylinder actuating arm (94), the front and rear acting cylinders (91, 92) corresponding to each other, an upper end of the front acting cylinder actuating arm (93) hinged by a front acting cylinder actuating arm hinge pin shaft (931) to a front acting cylinder actuating arm hinge pin shaft seat (9311) fixed to a right side of a front end of the pedal support beam (114) On, the front end of upset footboard (10) is fixed with preceding effect jar actuation arm (93) lower extreme, and the upper end of back effect jar actuation arm (94) articulates on being fixed in back effect jar actuation arm hinge pin axle bed (9411) on the rear end right side of footboard supporting beam (114) through back effect jar actuation arm hinge pin axle (941), the rear end of upset footboard (10) is fixed with the lower extreme of back effect jar actuation arm (94).

3. The police climbing assault vehicle with the automatic footboard overturning function according to claim 1, characterized in that an overturning footboard connecting arm (101) is fixed at a left middle part of the overturning footboard (10) at intervals, the upper end of the overturning footboard connecting arm (101) is connected with an overturning footboard connecting arm hinge pin seat (10111) fixed at the right middle part of the footboard supporting beam (114) through an overturning footboard connecting arm hinge pin shaft (1011), a connecting arm support bracket block (1141) is fixed at the right middle part of the footboard supporting beam (114) and at a position corresponding to the left upper end side surface of the overturning footboard connecting arm (101), and a boom support bracket block (1142) is fixed at a position corresponding to the upper ends of the front acting cylinder actuating arm (93) and the rear acting cylinder actuating arm (94); the front acting cylinder (91) and the rear acting cylinder (92) are oil cylinders and are connected with a hydraulic oil circuit of a vehicle-mounted hydraulic system of the climbing assault car for the police in a use state.

4. The police climbing assault vehicle with the automatic turning function of the foot pedal according to claim 1, characterized in that a turning foot pedal limiting block (31) is respectively fixed at one side of the pair of right supporting columns (3) which are opposite to each other.

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