CN113370867A - Hydraulic hook arm type obstacle setting vehicle and operation method - Google Patents
Hydraulic hook arm type obstacle setting vehicle and operation method Download PDFInfo
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- CN113370867A CN113370867A CN202110713795.0A CN202110713795A CN113370867A CN 113370867 A CN113370867 A CN 113370867A CN 202110713795 A CN202110713795 A CN 202110713795A CN 113370867 A CN113370867 A CN 113370867A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 77
- 229910052751 metal Inorganic materials 0.000 claims abstract description 77
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- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 6
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- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
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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
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/54—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading
- B60P1/5438—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading with a moveable base
- B60P1/5457—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading with a moveable base attached to the loading platform or similar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
- F41H11/08—Barbed-wire obstacles; Barricades; Stanchions; Tank traps; Vehicle-impeding devices; Caltrops
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
- F41H11/08—Barbed-wire obstacles; Barricades; Stanchions; Tank traps; Vehicle-impeding devices; Caltrops
- F41H11/10—Dispensing-apparatus therefor, e.g. devices for dispensing or reeling barbed wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention provides a hydraulic hook arm type wrecker and an operation method thereof, wherein the hydraulic hook arm type wrecker comprises the following steps: the vehicle body comprises a vehicle class II chassis and two side guardrails; the grille type carriage comprises a bearing platform, a grille type metal frame, two side breast boards, a bottom sliding mechanism and a top locking mechanism; a lifting lug is arranged at the front part of the bearing platform; the hydraulic system comprises a hook arm type hydraulic hoisting system and a hydraulic wheel type support leg system, wherein a hydraulic hook arm in the hook arm type hydraulic hoisting system is butted with a lifting lug and then is driven by the hook arm type hydraulic hoisting system to push the bearing platform to move towards a vehicle body or the ground; the anti-riot interception net is composed of 10-35 independent anti-riot interception nets with foldable metal plate structures; the anti-collision buffer device consists of a grating type metal frame buffer block, two side breast board buffer blocks and a top locking mechanism buffer block. The invention has low barrier strength, high man-machine efficiency, vehicle and network separation function and high vehicle equipment safety performance.
Description
Technical Field
The invention relates to the field of anti-riot obstacle setting, in particular to a hydraulic hook arm type obstacle setting vehicle and an operation method.
Background
Currently, the interception devices used for handling various emergencies and large-scale mass events are generally classified into the following two types:
coarse and heavy: although such equipment as the iron horses, the wooden horses and the like have good stopping effect, the transportation, the transfer and the field assembly of the equipment are very inconvenient, most of the equipment cannot be used for two times or even multiple times, and particularly when a group event is out of control, the equipment is easy to cause large-scale accidental injury to front row personnel, so that contradictions are excited, and the conflict event is promoted to be upgraded.
Simple and easy type: mostly be the interim fence that ordinary silk screen or ordinary silk screen and stand constitute, in the use, easily receive the impact damage and empty, also very easily scramble simultaneously and cross, intercept the effect extremely poor, assemble in addition and demolish also inconvenient.
Disclosure of Invention
The invention aims to provide a hydraulic hook arm type wrecker, which can be quickly maneuvered to a scene of accident in the actual combat process, integrally unload a grid type metal frame to the ground through a hook arm type hydraulic system, realize the zero height of manual loading and unloading of a intercepting net and reduce the manual loading and unloading strength.
In order to achieve the above object, the present invention provides a hydraulic boom type wrecker, comprising:
the vehicle body comprises a vehicle class II chassis and two side guardrails;
the grille type carriage comprises a bearing platform, a grille type metal frame, two side breast boards, a bottom sliding mechanism and a top locking mechanism; the bearing platform is locked with the vehicle main body through a first locking mechanism; four corners of the bottom of the grid type metal frame are provided with connecting devices; the connecting device is connected with the bearing platform; the two side breast boards are connected with the grid type metal frame; the bottom sliding mechanism is arranged at the bottom of the grid type metal frame and is connected with the bottom of the grid type metal frame through a pulley shaft; the top locking mechanism is arranged in the middle of the top of the grid type metal frame; the front part of the bearing platform is provided with a lifting lug which is used for being connected with a hydraulic hook arm to complete the loading and unloading of the grille type carriage body;
the hydraulic system comprises a hook arm type hydraulic hoisting system and a hydraulic wheel type supporting leg system; after a hydraulic hook arm in the hook arm type hydraulic hoisting system is in butt joint with a lifting lug, the bearing platform is pushed to move towards a vehicle main body or the ground under the driving of the hook arm type hydraulic hoisting system, and the loading and unloading process of the grating type compartment body is finished; the hydraulic wheel type supporting leg system drives two hydraulic wheel type supporting legs arranged at the tail part of the vehicle main body to contract or extend, so that supporting force is provided for the tail part of the vehicle main body, and the backward tilting of the vehicle in the loading and unloading process of the grille type compartment body is prevented;
the anti-riot interception net is composed of 10-35 independent anti-riot interception nets with folding metal plate type structures and is loaded in the grid type metal frame; the antiriot interception net comprises an interception net main body, a supporting device, a connecting mechanism, an angle limiting and locking mechanism and other auxiliary structural members, wherein the antiriot interception net main body is a metal net plate formed by stamping a whole high-strength metal plate or is made of a metal wire net and a metal frame so as to be convenient for perspective observation; the supporting device of the anti-riot interception net is a combined adjustable metal rod structure system, so that the supporting mode and angle can be conveniently adjusted according to the landform; the front surface of the anti-riot interception net is a smooth plane, and the supporting device and the angle limiting and locking mechanism are arranged on the back surface of the interception net so as to ensure the anti-riot performance; the anti-riot interception net is folded into an upper part and a lower part, is hinged to meet the requirements of transportation and interception height, and is provided with an unfolding and folding positioning bolt; the back of the anti-riot interception net is provided with a connecting and locking device or mechanism consisting of a spring bolt and a locking ring, so that the anti-riot interception net can be conveniently arranged on a projecting site and can be conveniently connected and adjusted; the supporting device arranged on the back of the anti-riot interception net is provided with a supporting angle adjusting mechanism.
The anti-collision buffer device consists of a grille type metal frame buffer block, two side fence plate buffer blocks and a top locking mechanism buffer block, and is arranged at all contact parts of the anti-riot interception net and the grille type metal frame, the two side fence plates and the top locking mechanism; the anti-collision device is made of flexible buffer materials, and plays a role in anti-collision buffer protection on the anti-collision interception net, the grid type metal frame, the two side breast boards and the top locking mechanism in the loading, unloading and transporting processes of the anti-collision interception net.
The preferred scheme is as follows: the tail part of the vehicle main body is provided with a guide wheel, and a longitudinal beam slideway at the bottom of the grid type compartment body realizes relative sliding on the guide wheel.
The preferred scheme is as follows: and in the integral loading and unloading process of the grid type compartment body, the central line of the grid type compartment body is superposed with the central line of the vehicle main body.
The preferred scheme is as follows: the grid type metal frame is characterized in that a plurality of grid type spaces are formed by a plurality of cross beams, upright posts and inclined supports, and each grid type space is used for placing a single anti-riot interception net.
The preferred scheme is as follows: and a bottom sliding mechanism is arranged on the longitudinal beam at the bottom of each grid type space. The bottom sliding mechanism consists of a roller and a pulley shaft; the roller is made of high-strength nylon tubes or other smooth non-metallic materials, so that friction in the process of assembling and disassembling the anti-riot interception net is effectively reduced, and the pushing and pulling of the single anti-riot interception net are facilitated.
The preferred scheme is as follows: the grid type metal frame comprises a top locking mechanism arranged at the upper part of the grid type metal frame, and the movement of the interception net in the grid type metal frame can be effectively controlled. The top locking mechanism includes:
the fixed seat is arranged on the front wall of the grid type metal frame and is cylindrical;
the locking rod is of a hollow structure, one end of the locking rod is arranged in the fixed seat, the diameter of the locking rod is matched with that in the fixed seat in a matching manner, and the locking rod slides along the fixed seat in the axial direction;
the limiting rods are arranged on the locking rod at equal intervals and are vertically arranged downwards;
the handle screw is arranged on the rear wall or the side face of the grid type metal frame, an external thread at one end of the handle screw is meshed with an internal thread in the locking rod, the other end of the handle screw is a free end and is provided with a handle, and the handle is rotated to drive the locking rod to axially slide along the fixed seat, so that the limiting rod compresses the anti-riot interception net.
The preferred scheme is as follows: the bearing platform is L-shaped, and the upper surface of the bearing platform is provided with at least 4 connecting devices for connecting with the grid type metal frame.
The preferred scheme is as follows: the bottom of the bearing platform is provided with four metal wheels, the front part of the bearing platform is provided with universal wheels, and the rear part of the bearing platform is provided with directional wheels, so that the bearing platform can move in any direction with the ground.
The operation method of the hydraulic hook arm type obstacle setting vehicle comprises the following steps:
1) after the hydraulic hook arm type wrecker is driven to a designated position, the hydraulic wheel type support leg system drives two hydraulic wheel type support legs arranged at the tail part of the vehicle main body to extend and support;
2) the method comprises the following steps that a hook arm type hydraulic hoisting system is started, a hydraulic hook arm is in butt joint with a lifting lug arranged on a bearing platform, the grid type carriage body is pushed to move towards a vehicle main body or the ground under the driving of the hydraulic system, and at the moment, a longitudinal beam slideway at the bottom of the grid type carriage body slides relatively on a guide wheel, so that the integral landing of the grid type carriage body is completed;
3) the hydraulic hook arm is separated from the lifting lug, the hydraulic wheel type supporting leg is retracted, and the vehicle drives away from the site;
4) manually adjusting the orientation of the grid type carriage according to the on-site obstacle setting environment;
5) manually releasing the top locking mechanism and opening one side of the two side breast boards;
6) manually pulling the anti-riot intercepting net and dragging the anti-riot intercepting net to a specified position, and sequentially supporting the anti-riot intercepting net to form a proper included angle with the ground and connect the anti-riot intercepting net with the ground;
7) forming a blocking net wall;
8) and each action is reversely operated to the state that the vehicle is ready to start after the grille type carriage is loaded.
The invention has the beneficial effects that:
1. the invention has low barrier setting strength and high man-machine work efficiency;
the grating type metal frame and the bearing type platform are integrally and automatically unloaded to the ground by the hook arm type hydraulic hoisting system, and the anti-riot intercepting net is taken and placed manually at zero height, so that the barrier setting strength is low, and the man-machine work efficiency is high;
2. the vehicle and the network separation function are provided, and the safety performance of the vehicle equipment is high;
the grille type carriage body and the vehicle main body are of a combined structure, and after the grille type carriage body is unloaded, the vehicle main body can be quickly unhooked to drive away from a scene of an incident as required, so that the safety of the vehicle is ensured;
3. the vehicle body and the carrier adopt a modular structure and have a multi-purpose function;
the grille type carriage can be carried in wartime, and container modules with different functional equipment, such as command equipment square cabins and the like, can be transported and loaded according to requirements, is flexible, has multiple purposes, and fully improves the use efficiency of vehicles;
4. the split structure mode is convenient for pre-storage and storage;
the vehicle main body and the grid type carriage body are of split structures, and the grid type carriage body can be fixedly loaded on the vehicle main body and also can be independently stored after being unloaded, and a plurality of carriages can be stacked if needed. A vehicle in a specific area can be provided with a plurality of grid type compartments, so that the requirement of outburst can be met, the storage space can be reduced, and the vehicle resources can be effectively utilized.
5. The independent grid type carriage body is convenient to move integrally and has higher maneuvering performance;
the bottom of the grid type carriage body is provided with 4 rollers, 2-3 persons can rapidly move in a short distance on the common hardened ground, the direction of the interception net carriage body can be adjusted randomly according to the environment of the obstacle, the maneuverability is good, and the adaptability to the environment of the obstacle is strong.
6. The anti-riot interception net is composed of 10-35 independent folding metal plate type (sheet type) anti-riot interception nets and is loaded in the grid type metal frame. The single-piece anti-riot interception net comprises an interception net main body, a supporting device, a connecting mechanism, an angle limiting and locking mechanism and other auxiliary structural members, can be a metal net plate formed by stamping a whole high-strength metal plate, and can also be formed by welding (riveting and the like) a metal wire net and a metal frame, and the whole anti-riot interception net adopts galvanizing and plastic spraying processes, so that the appearance is more attractive, the anti-corrosion capability is stronger, and the service life is longer; in order to meet the requirements of transportation and interception height, the interception net is made into an upper part and a lower part which are folded and hinged, and is provided with an unfolding/folding positioning bolt; the back of the anti-riot interception net is provided with a connecting and locking device or mechanism consisting of a spring bolt, a locking ring (a connecting ring) and the like, so that the anti-riot interception net can be conveniently arranged on a projecting site and can be conveniently connected and adjusted; the supporting device arranged on the back of the anti-riot interception net is provided with a supporting angle adjusting mechanism (a clamping groove, a clamping ring or a bolt and the like), when the interception net wall is laid, the whole interception net wall can be inclined backwards by about 10 degrees by operating the adjusting mechanism of the back supporting device, and the stability and the interception effect of the interception net can be effectively improved; in addition, the grounding part at the lower part of the interception net is arranged into a saw-tooth appearance structure so as to increase the interception effect (translation resistance); the front surface (the blocking section) of the blocking net adopts a smooth plane non-convex design, and the top end of the upper part of the blocking net is provided with a saw-tooth-shaped appearance structure, so that the anti-climbing performance of the blocking net is improved; and warning slogans are sprayed and stuck at proper positions on the front surface (the blocking section) of the blocking net, so that the warning function of the blocking net is improved.
7. The anti-collision buffer device consists of a grille type metal frame buffer block, two side fence plate buffer blocks and a top locking mechanism buffer block, is arranged at all contact parts of the anti-riot interception net and the grille type metal frame, the two side fence plates and the top locking mechanism, and is made of flexible buffer materials; in the loading, unloading and transporting process of the anti-riot interception net, the grating type metal frame, the two side breast boards and the top locking mechanism play a role in anti-collision buffer protection.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a side view of the vehicle body of the present invention;
fig. 4 is a schematic side view of the grille type car body of the present invention;
FIG. 5 is a schematic top view of the grille type car body of the present invention;
FIG. 6 is a schematic side view of a load-bearing platform according to the present invention;
FIG. 7 is a schematic structural view of a loading and unloading chute mechanism of the single-piece intercepting net of the present invention;
FIG. 8 is a schematic structural diagram of the horizontal locking mechanism of the interception net of the present invention
FIG. 9 is a schematic top view of the loading platform of the present invention;
FIG. 10 is a schematic view of the construction of a monolithic interception net according to the present invention;
FIG. 11 is a schematic view of the support of the monolithic interception net of the present invention;
FIG. 12 is a diagram of a monolithic interception net warning symbol according to the present invention;
FIG. 13 is a view showing the installation position of the crash cushion of the present invention;
FIG. 14 is a state view of the park of the present invention;
FIG. 15 is a schematic view of the starting state of the hook arm type hydraulic hoisting system of the present invention;
figure 16 is a schematic view of the rear end directional wheel landing state of the grille type car body of the present invention;
fig. 17 is a schematic view of the grid type carriage body of the present invention in an overall landing state;
fig. 18 is a schematic view of the present invention in a state of driving off the site.
1-1 vehicle chassis, 1-2 hook arm type hydraulic hoisting system, 1-3 grating type carriage body, 2-1 hydraulic hook arm, 2-2 auxiliary beam, 2-3 locking mechanism, 2-4 guide wheel, 2-5 hydraulic wheel type supporting leg, 2-6 two-side guardrail, 3-1 bearing platform, 3-2 grating type metal frame, 3-3 hoisting point, 3-4 antiriot interception net, 3-6 connecting device, 3-7 orientation wheel, 3-8 locking ring, 3-9 two-side guard plate, 3-10 universal wheel, 3-11 lifting lug, 3-12 front fence plate, 3-13 bottom sliding mechanism, 3-14 pattern steel plate, 3-15 top locking mechanism, 3-16 pulley, 3-17 pulley shaft, 3-18 front wall, 3-19 rear walls, 3-20 handle screws, 3-21 locking rods, 3-22 limiting rods, 3-23 fixing seats, 4-2 supporting devices, 4-3 angle limiting locking mechanisms, 4-4 turning auxiliary net surfaces, 4-6 spring bolts, 4-7 locking rings and 4-11 unfolding positioning bolts.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by a user of ordinary skill in the art.
Fig. 1-18 illustrate one implementation of a hydraulic boom-type obstacle-setting vehicle of the present invention, comprising:
a vehicle body, comprising:
the vehicle chassis (vehicle body) 1-1 is modified by a military load second-class chassis or a similar truck chassis, and the second-class chassis allows the loading mass (without passengers) to be not less than 5000 kg;
and two side guardrails 2-6 arranged at the oil tanks at two sides of the front end of the vehicle body.
The hydraulic system comprises a hook arm type hydraulic hoisting system 1-2 and a hydraulic wheel type support leg system, wherein a hydraulic hook arm 2-1 in the hook arm type hydraulic hoisting system 1-2 is butted with the lifting lug 3-11, and then the bearing platform 3-1 is pushed to move towards a vehicle body or the ground under the driving of the hook arm type hydraulic hoisting system 1-2, so that the loading and unloading process of the grating type carriage body 1-3 is completed; wherein, hook arm formula hydraulic lifting system 1-2 still includes:
the auxiliary beam 2-2 is provided with a connecting piece connected with the vehicle chassis 1-1 and is integrally connected and fixed by a connecting plate and a U-shaped bolt;
and the locking mechanism 2-3 is provided with a linkage mechanism driven by a hydraulic cylinder and used for positioning and fixing the grid type carriage body 1-3 on the vehicle chassis 1-1 to prevent the grid type carriage body 1-3 from deviating and sliding in the carrying process of the whole vehicle.
The guide wheels 2-4 are arranged at the tail part of the vehicle main body, and the longitudinal beam slide ways at the bottom of the grating type carriage bodies 1-3 slide on the guide wheels 2-4 relatively, so that the center lines of the grating type carriage bodies 1-3 coincide with the center line of the vehicle main body in the whole loading and unloading process, and meanwhile, the sliding friction in the loading and unloading process is converted into rolling friction, and the resistance in the loading and unloading process is reduced; wherein the hydraulic wheeled leg system comprises:
the two hydraulic wheel type supporting legs 2-5 are arranged at the tail part of the vehicle main body, and the hydraulic wheel type supporting leg system drives the hydraulic wheel type supporting legs 2-5 to contract or extend so as to provide supporting force for the tail part of the vehicle main body and prevent the vehicle from tilting backwards in the loading and unloading process of the grille type carriage body 1-3;
a grating type carriage body 1-3, which comprises a bearing platform 3-1, a grating type metal frame 3-2, a bottom sliding mechanism 3-13, a top locking mechanism 3-15 and two side breast boards 3-9 of the carriage body, wherein,
the bearing platform 3-1 is an L-shaped bearing platform with an all-steel structure, consists of a front railing panel 3-12 and a horizontal bearing platform, and adopts a high-quality type to combine a main framework; a steel plate with the thickness of 2-3 mm or a pattern steel plate 3-14 is laid on the upper surface; at least 4 connecting devices 3-6 are arranged on the upper surface of the horizontal bearing platform, and the connecting devices can be corner piece locks and are used for being fixedly or movably connected with the grid type metal frame 3-2; lifting lugs 3-11 are arranged on the front breast board 3-12, and the L-shaped bearing platform 3-1 is pushed to move towards the ground under the driving of the hook arm type hydraulic hoisting system 1-2 after the hydraulic hook arm 2-1 is in butt joint with the lifting lugs 3-11; the bottom of the L-shaped bearing platform 3-1 is provided with a locking ring 3-8, and the locking ring 3-8 is locked with a locking mechanism 2-3 on the vehicle body; the bottom of the bearing platform 3-1 is provided with four metal wheels, the front part is provided with universal wheels 3-10, and the rear part is provided with directional wheels 3-7, so that the bearing platform can move in any direction with the ground;
the grid type metal frame 3-2 is a cuboid grid type space formed by a plurality of cross beams, upright posts, inclined supports and the like, and the number of the grid type space is the same as that of the loaded interception net 3-4; the bottom of the grid type metal frame 3-2 is provided with at least 4 connecting devices for fixedly or movably connecting with the L-shaped bearing platform 3-1, and the connecting devices can be corner piece locks; 4 hoisting points 3-3 are arranged at the top of the grid type metal frame 3-2 and are used for self hoisting and net cage stacking;
the bottom sliding mechanism 3-13 is arranged on a longitudinal beam at the bottom of the grid type space and is provided with an independent roller slideway, a roller train is made of a high-strength nylon pipe or other smooth material sleeves, the friction in the loading and unloading process of the net piece is effectively reduced, the loading and unloading speed is time-saving and labor-saving, the man-machine effect is high, the pushing and pulling of the single-piece anti-riot interception net 3-4 are facilitated, and the rolling mechanism comprises pulleys 3-16 and pulley shafts 3-17;
the top locking mechanism 3-15 can effectively control the movement and the bounce of the interception net in the grid type metal frame, and comprises:
the fixed seat 3-23 is arranged on the front wall 3-18 of the grid type metal frame 3-2, and the fixed seat 3-23 is cylindrical;
the locking rod 3-21 is of a hollow cavity structure, one end of the locking rod 3-21 is arranged in the fixed seat 3-23, the diameter of the locking rod 3-21 is matched with that of the fixed seat 3-23, and the locking rod 3-21 axially slides along the fixed seat 3-23;
the limiting rods 3-22 are arranged on the locking rods 3-21 at equal intervals and are vertically arranged downwards;
a handle screw rod 3-20, which is arranged on the rear wall 3-19 of the grid type metal frame 3-2, wherein the external thread at one end of the handle screw rod 3-20 is engaged with the internal thread in the locking rod 3-21, the other end of the handle screw rod 3-20 is a free end and is provided with a handle, and the handle is rotated to drive the locking rod 3-21 to slide along the fixed seat shaft 3-23, so that the limiting rod 3-22 presses the anti-riot interception net 3-4;
the two side guard plates 3-9 of the carriage body are of a metal grid type structure, are movable as a whole and are used for limiting the interception net, and anti-collision measures (flexible gaskets are glued and riveted) are arranged on the inner sides of the guard plates.
The anti-riot interception net 3-4 is formed by welding a metal net formed by stamping a whole high-strength metal plate and a main body frame, and is processed by surface galvanizing and plastic spraying processes, in order to save storage space, the interception net is made into an upper part and a lower part which are hinged and connected, and is provided with an expansion positioning bolt 4-11, and when the interception net is stored, the upper part and the lower part are folded and loaded in the grid type metal frame 3-2. The anti-riot interception nets 3-4 are connected and fixed to form an interception barrier through spring bolts 4-6 and locking rings 4-7, each locking ring comprises a locking ring fixed on one interception net piece body and a lug matched with the locking ring and fixed on the other interception net piece body connected with the interception net piece body, the lugs are fixed in a position-adjustable mode, the support devices 4-2 of the interception net pieces are arranged on the back of the interception nets, the support rods are of adjustable structures, and the interception nets are distributed at different angles through matching with angle limiting locking mechanisms 4-3; the anti-riot interception net can rotate and fix the turnover auxiliary net surface 4-4, and the height of the whole anti-riot interception net is increased after the turnover and fixation, so that the anti-riot interception net is more difficult to climb over. In the laying process, the back support system can be operated to ensure that the surface of the interception net is inclined backwards by about 10 degrees, so that the stability of the interception net can be effectively improved; in addition, the top end of the lower part of the upper part of the interception net is provided with a sawtooth-shaped bulge, and the climbing-proof performance of the interception net is improved by adopting a smooth plane bulge-free design on the action surface of the interception net; warning slogans are sprayed and stuck on the acting surface of the interception net, so that the warning function of the interception net is improved;
the anti-collision buffer device is arranged at all contact parts of the anti-riot interception net 3-4, the grating type metal frame 3-2, the two side fence plates 3-9 and the top locking mechanism 3-15 and is made of flexible buffer materials; in the loading, unloading and transporting process of the anti-riot interception net, the anti-riot interception net 3-4, the grid type metal frame 3-2, the two side breast boards 3-9 and the top locking mechanism 3-15 are protected by anti-collision buffer;
the invention discloses an operation method of a hydraulic hook arm type obstacle setting vehicle, which comprises the following steps:
1) after the hydraulic hook arm type wrecker is driven to a designated position, the hydraulic wheel type support leg system drives two hydraulic wheel type support legs arranged at the tail part of the vehicle main body to extend and support;
2) the hook arm type hydraulic hoisting system is started, the hydraulic hook arm is in butt joint with a lifting lug arranged on a bearing platform, the grid type carriage body is pushed to move towards the ground under the driving of the hydraulic system, and at the moment, a longitudinal beam slideway at the bottom of the grid type carriage body slides relatively on a guide wheel, so that the integral landing of the grid type carriage body is completed;
3) the hydraulic hook arm is separated from the lifting lug, the hydraulic wheel type supporting leg is retracted, and the vehicle drives away from the site;
4) manually adjusting the orientation of the grid type carriage according to the on-site obstacle setting environment;
5) manually releasing the horizontal locking mechanism of the interception net and opening the protective plate of the carriage body on one side;
6) manually pulling the anti-riot intercepting net and dragging to a specified position, and sequentially supporting and connecting the anti-riot intercepting net;
7) forming a blocking net wall;
8) and each action is operated in a reverse direction until the vehicle waits for marching after the grille type compartment body is loaded.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. Hydraulic pressure hook arm formula barrier car, its characterized in that includes:
the vehicle body comprises a vehicle class II chassis and two side guardrails;
the grille type carriage comprises a bearing platform, a grille type metal frame, two side breast boards, a bottom sliding mechanism and a top locking mechanism; the bearing platform is locked with the vehicle main body through a first locking mechanism; four corners of the bottom of the grid type metal frame are provided with connecting devices; the connecting device is connected with the bearing platform; the two side breast boards are connected with the grid type metal frame; the bottom sliding mechanism is arranged at the bottom of the grid type metal frame and is connected with the bottom of the grid type metal frame through a pulley shaft; the top locking mechanism is arranged in the middle of the top of the grid type metal frame; the front part of the bearing platform is provided with a lifting lug which is used for being connected with a hydraulic hook arm to complete the loading and unloading of the grille type carriage body;
the hydraulic system comprises a hook arm type hydraulic hoisting system and a hydraulic wheel type supporting leg system; after a hydraulic hook arm in the hook arm type hydraulic hoisting system is in butt joint with a lifting lug, the bearing platform is pushed to move towards a vehicle main body or the ground under the driving of the hook arm type hydraulic hoisting system, and the loading and unloading process of the grating type compartment body is finished; the hydraulic wheel type supporting leg system drives two hydraulic wheel type supporting legs arranged at the tail part of the vehicle main body to contract or extend, so that supporting force is provided for the tail part of the vehicle main body, and the backward tilting of the vehicle in the loading and unloading process of the grille type compartment body is prevented;
the anti-riot interception net is composed of 10-35 independent anti-riot interception nets with folding metal plate type structures and is loaded in the grid type metal frame; the antiriot interception net comprises an interception net main body, a supporting device, a connecting mechanism, an angle limiting and locking mechanism and other auxiliary structural members, wherein the antiriot interception net main body is a metal net plate formed by stamping a whole high-strength metal plate or is made of a metal wire net and a metal frame so as to be convenient for perspective observation; the supporting device of the anti-riot interception net is a combined adjustable metal rod structure system, so that the supporting mode and angle can be conveniently adjusted according to the landform; the front surface of the anti-riot interception net is a smooth plane, and the supporting device and the angle limiting and locking mechanism are arranged on the back surface of the interception net so as to ensure the anti-riot performance; the anti-riot interception net is folded into an upper part and a lower part, is hinged to meet the requirements of transportation and interception height, and is provided with an unfolding and folding positioning bolt; the back of the anti-riot interception net is provided with a connecting and locking device or mechanism consisting of a spring bolt and a locking ring, so that the anti-riot interception net can be conveniently arranged on a projecting site and can be conveniently connected and adjusted; the supporting device arranged on the back of the anti-riot interception net is provided with a supporting angle adjusting mechanism;
the anti-collision buffer device consists of a grille type metal frame buffer block, two side fence plate buffer blocks and a top locking mechanism buffer block, and is arranged at all contact parts of the anti-riot interception net and the grille type metal frame, the two side fence plates and the top locking mechanism; the anti-collision device is made of flexible buffer materials, and plays a role in anti-collision buffer protection on the anti-collision interception net, the grid type metal frame, the two side breast boards and the top locking mechanism in the loading, unloading and transporting processes of the anti-collision interception net.
2. The hydraulic hook arm type obstacle setting vehicle as claimed in claim 1, wherein a guide wheel is arranged at the tail part of the vehicle main body, and a longitudinal beam slideway at the bottom of the grid type carriage body realizes relative sliding on the guide wheel.
3. The hydraulic hook arm type obstacle setting vehicle as recited in claim 2, wherein a center line of the grille type compartment body coincides with a center line of the vehicle main body during the whole loading and unloading process.
4. The hydraulic boom barrier as claimed in claim 1, wherein the metal grid frame comprises a plurality of grid spaces formed by a plurality of beams, columns and diagonal braces, each grid space being used for placing a single anti-riot intercepting net.
5. The hydraulic hook arm type obstacle setting vehicle as claimed in claim 4, wherein a bottom sliding mechanism is arranged on the longitudinal beam at the bottom of each grid type space, the bottom sliding mechanism is composed of a roller and a pulley shaft, the roller is composed of a high-strength nylon tube or other smooth non-metallic materials, friction in the loading and unloading process of the anti-riot intercepting net is effectively reduced, and pushing and pulling of the single anti-riot intercepting net are facilitated.
6. The hydraulic hook arm setup cart of claim 1, wherein said grated metal frame comprises a top locking mechanism disposed at an upper portion thereof effective to control movement and bouncing of a blocker net within said grated metal frame, said top locking mechanism comprising:
the fixed seat is arranged on the front wall of the grid type metal frame and is cylindrical;
the locking rod is of a hollow structure, one end of the locking rod is arranged in the fixed seat, the diameter of the locking rod is matched with that in the fixed seat in a matching manner, and the locking rod slides along the fixed seat in the axial direction;
the limiting rods are arranged on the locking rod at equal intervals and are vertically arranged downwards;
the handle screw rod is arranged on the rear wall or the side face of the grid type metal frame, an external thread at one end of the handle screw rod is meshed with an internal thread in the locking rod, the other end of the handle screw rod is a free end and is provided with a handle, and the handle is rotated to drive the locking rod to axially slide along the fixed seat, so that the limiting rod compresses the anti-riot interception net.
7. The hydraulic hook arm type obstacle setting vehicle as claimed in claim 1, wherein the carrying platform is an L-shaped carrying platform, and the upper surface of the carrying platform is provided with not less than 4 connecting devices for connecting with the grid type metal frame.
8. The hydraulic hook arm type wrecker as claimed in claim 1, wherein the bottom of the load-bearing platform is provided with four metal wheels, the front part is a universal wheel, and the rear part is a directional wheel, so as to realize the movement in any direction with the ground.
9. A method of operating a hydraulic boom block as claimed in claim 1, characterized by the steps of:
1) after the hydraulic hook arm type wrecker moves to a designated position, the hydraulic wheel type supporting leg system drives two hydraulic wheel type supporting legs arranged at the tail part of the vehicle main body to extend and support;
2) the hook arm type hydraulic hoisting system is started, the hydraulic hook arm is in butt joint with a lifting lug arranged on the bearing platform, the grid type carriage body is pushed to move towards the ground under the driving of the hydraulic system, and at the moment, a longitudinal beam slide rail at the bottom of the grid type carriage body slides relatively on the guide wheel, so that the integral landing of the grid type carriage body is completed;
3) the hydraulic hook arm is separated from the lifting lug, the hydraulic wheel type supporting leg is retracted, and the vehicle drives away from the site;
4) manually adjusting the orientation of the grid type carriage according to the on-site obstacle setting environment;
5) manually releasing the top locking mechanism and opening one side of the two side breast boards;
6) manually pulling the anti-riot intercepting net and dragging the anti-riot intercepting net to a specified position, and sequentially supporting the anti-riot intercepting net to form a proper included angle with the ground and connect the anti-riot intercepting net with the ground;
7) forming a blocking net wall;
8) and each action is operated in a reverse direction until the vehicle waits for marching after the grille type compartment body is loaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713795.0A CN113370867A (en) | 2021-06-25 | 2021-06-25 | Hydraulic hook arm type obstacle setting vehicle and operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110713795.0A CN113370867A (en) | 2021-06-25 | 2021-06-25 | Hydraulic hook arm type obstacle setting vehicle and operation method |
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| CN113370867A true CN113370867A (en) | 2021-09-10 |
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| CN202110713795.0A Pending CN113370867A (en) | 2021-06-25 | 2021-06-25 | Hydraulic hook arm type obstacle setting vehicle and operation method |
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Application publication date: 20210910 |
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