Loading folding arm crane
阅读说明:本技术 装载折臂吊 (Loading folding arm crane ) 是由 曲长全 于 2019-12-23 设计创作,主要内容包括:本发明公开了一种装载折臂吊,属于运输机械技术领域,且包括:以柴油机为动力的车架,连接所述车架前端的铲斗,以及连接所述车架后端的折臂吊,所述车架包括前车大架、后大架,所述后大架连接两组支撑组件,所述后大架的自由端连接折臂吊,所述折臂吊包括吊主立臂、吊大臂、吊二臂、伸缩臂、卷扬机、钢丝轮以及多个油缸,所述前车大架的前端连接两个大臂,两个所述大臂的自由端连接铲斗壁,所述车架上设置多个控制阀,所述铲斗以及所述折臂吊由液压油缸驱动改变不同的动作;本发明能够的装载折臂吊,满足小空间的重货物搬运,实现铲车搬运与吊装装卸同时满足的多功能吊装车。(The invention discloses an loading folding arm crane, which belongs to the technical field of transport machinery and comprises a frame, a bucket and a folding arm crane, wherein the frame is powered by a diesel engine, the bucket is connected with the front end of the frame, the folding arm crane is connected with the rear end of the frame, the frame comprises a front large frame and a rear large frame, the rear large frame is connected with two groups of supporting components, the free end of the rear large frame is connected with the folding arm crane, the folding arm crane comprises a crane main vertical arm, a crane large arm, a crane secondary arm, a telescopic arm, a winch, a steel wire wheel and a plurality of oil cylinders, the front end of the front large frame is connected with two large arms, the free ends of the two large arms are connected with a bucket wall, the frame is provided with a plurality of control valves, and the bucket and the folding arm crane are driven by the hydraulic oil cylinders to change different actions.)
The loading folding arm crane comprises a frame using a diesel engine as power, a bucket connected with the front end of the frame, and a folding arm crane connected with the rear end of the frame, and is characterized in that the frame comprises a front frame and a rear frame, the rear frame is connected with two groups of supporting assemblies, the free end of the rear frame is connected with the folding arm crane, the folding arm crane comprises a crane main vertical arm, a crane boom, a crane secondary arm, a telescopic arm, a winch, a steel wire wheel and a plurality of oil cylinders, the end of the crane main vertical arm is connected with a rotary gear, the crane main vertical arm is connected with the crane large arm, the crane main arm is connected with the crane secondary arm, the free end of the crane secondary arm is connected with the telescopic arm, the free end of the telescopic arm is provided with the steel wire wheel, the front end of the front frame is connected with the two large arms, the free ends of the two large arms are connected with a bucket wall, the large arms are connected with a lifting arm oil cylinder, a folding bucket oil cylinder is arranged between the two large arms, the end of the folding bucket oil cylinder is connected with a folding bucket, the connecting rod is connected with a drag hook, and the folding bucket is connected with a control bucket on the folding bucket.
2. The kinds of loading folding arm cranes of claim 1, wherein the folding arm cranes are provided with a plurality of cylinders, including a boom cylinder, a two-arm cylinder and a telescopic arm cylinder.
3. The kinds of loading folding arm cranes of claim 2, wherein the end of the boom cylinder is connected with the main vertical arm of the crane, and the telescopic free end of the boom cylinder is connected with the boom.
4. The kinds of loading folding arm cranes of claim 2, wherein the end of the two-arm cylinder is connected with the big boom, and the telescopic free end of the two-arm cylinder is connected with the second boom.
5. The kinds of loading folding arm cranes of claim 2, wherein the end of the telescopic arm cylinder is connected with the crane jib, and the telescopic free end of the telescopic arm cylinder is connected with the telescopic arm.
6. The kinds of loading folding arm cranes of claim 1, wherein the slewing gear is arranged on the frame and connected with a slewing motor, and the slewing motor drives the slewing gear to rotate 0-360 degrees.
7. kinds of loading folding arm crane, wherein the control valve includes a front lifting arm control valve and a rear crane control valve, and the front lifting arm control valve controls the action of the bucket, and the rear crane control valve controls the action of the folding arm crane.
8. The kind of loading folding arm crane of claim 1, wherein two sets of said support assemblies are arranged on both sides of said frame along the same axis, said support assemblies including telescopic leg tubes, telescopic leg cylinders and leg cylinders.
9. The kinds of loading folding arm crane of claim 1, wherein the two arms are provided with windlasses, the windlasses are connected with the wire wheel by a wire rope, and the free end of the wire rope is connected with a lifting hook or a gripper.
10. The kinds of loading folding arm cranes according to claim 1, characterized in that the front truck main frame and the rear main frame are connected by a front and rear main frame hinge shaft.
Technical Field
The invention relates to the technical field of transport machinery, in particular to a loading folding arm crane.
Background
In carrying out outdoor freight transport, fixed steel construction cantilever crane can't use, and the straight arm of driving transport hoist and mount is when using the hoist and mount, and when the goods was stacked and is too near apart from the sling cart, straight arm crane can't hoist, and straight arm crane receives apart from the influence serious.
When the goods is stacked too dispersedly, need use the fork truck to carry out the removal of goods, reuse lifting device to carry out the hoist and mount of goods, to the warehouse or the workshop of little space, the simultaneous operation work of a plurality of hoists cars and load wagon can't be satisfied simultaneously, and in the face of present loading and unloading goods's current situation, the urgent need for kinds of multi-functional loading lifting device who is fit for the little space.
Disclosure of Invention
The invention overcomes the defects of the prior art, provides loading folding arm cranes, meets the heavy goods transportation in a small space, and realizes the multifunctional sling cart which meets the requirements of forklift transportation, hoisting, loading and unloading at the same time.
In order to achieve the purpose, the technical scheme includes that the loading folding arm crane comprises a frame using a diesel engine as power, a bucket connected with the front end of the frame, and a folding arm crane connected with the rear end of the frame, wherein the frame comprises a front large frame and a rear large frame, the rear large frame is connected with two groups of supporting assemblies, the free end of the rear large frame is connected with the folding arm crane, the folding arm crane comprises a main lifting arm, a second lifting arm, a telescopic arm, a winch, a steel wire wheel and a plurality of oil cylinders, the end of the main lifting arm is connected with a rotary gear, the main lifting arm is connected with the main lifting arm, the main lifting arm is connected with the second lifting arm, the free ends of the two lifting arms are connected with the telescopic arm, the free end of the telescopic arm is provided with the steel wire wheel, the front end of the front large frame is connected with the two large lifting arms, the free ends of the two large lifting arms are connected with bucket walls, the large lifting arm is connected with lifting arm oil cylinders, the middle of the two large lifting arms is provided with a folding bucket oil cylinder, the end of the folding bucket cylinder is connected with a folding bucket collecting bucket cylinder , the collecting bucket is connected with a collecting bucket connecting rod, and.
In preferred embodiments of the present invention, the folding arm crane has a plurality of oil cylinders, and the oil cylinders include a crane boom oil cylinder, a two-arm oil cylinder and a telescopic arm oil cylinder.
In preferred embodiments of the invention, the end of the boom cylinder is connected with the main boom, and the telescopic free end of the boom cylinder is connected with the boom.
In preferred embodiments of the present invention, the end of the two-arm cylinder is connected with the boom, and the telescopic free end of the two-arm cylinder is connected with the boom.
In preferred embodiments of the present invention, the end of the telescopic arm cylinder is connected to the boom, and the telescopic free end of the telescopic arm cylinder is connected to the telescopic arm.
In preferred embodiments of the invention, the rotary gear is arranged on the frame and is connected with a rotary motor, and the rotary motor drives the rotary gear to rotate by 0-360 degrees.
In preferred embodiments of the present invention, the control valves include a front lift arm control valve and a rear lift control valve, and the front lift arm control valve controls the motion of the bucket and the rear lift control valve controls the motion of the boom.
In preferred embodiments of the present invention, two sets of the support assemblies are disposed along the same axis on both sides of the frame, and the support assemblies include a telescopic leg tube, a telescopic leg cylinder and a leg cylinder.
In preferred embodiments of the present invention, the end of the telescopic leg tube is connected to the rear big frame, the free end of the telescopic leg in the telescopic leg tube can be extended and retracted into and out of the telescopic leg tube, the telescopic leg oil cylinder pushes the telescopic leg to perform telescopic movement, the free end of the telescopic leg is connected to the supporting leg, and the supporting leg oil cylinder stretches and retracts to push the supporting leg to stretch and retract in the vertical direction.
In preferred embodiments of the present invention, the two hanging arms are provided with a winch, the winch is connected with the wire wheel by a wire rope, and the free end of the wire rope is connected with a lifting hook or a gripping handle.
In preferred embodiments of the present invention, the front frame and the rear frame are connected by a front and rear frame hinge shaft.
In preferred embodiments of the invention, the loading folding arm crane is driven by a diesel engine to realize stepless speed change by a hydraulic torque converter when the loading folding arm crane travels, so that the force for hoisting cargoes is larger, a hydraulic oil pump machine is arranged on the hydraulic torque converter, and various actions of the folding arm crane and a bucket are completed by supplying oil to all oil cylinders by the hydraulic pump.
According to preferred embodiments of the invention, the main vertical arm, the large lifting arm, the second lifting arm and the telescopic arm of the folding arm crane are controlled by the hydraulic oil cylinder and the rear lifting control valve to complete folding and grabbing and releasing actions, and the rotary motor drives the rotary gear to drive the folding arm crane to rotate, so that the position for grabbing and releasing goods during lifting is changed.
In preferred embodiments of the present invention, the steering gear is connected to the front axle through a steering cylinder to drive the traveling direction, the oil and the brake are disposed under the steering gear, two ends of the front axle disposed on the frame are respectively connected to wheels, and two ends of the rear axle disposed on the frame are respectively connected to wheels.
In preferred embodiments of the present invention, the frame is further provided with basic accessories such as a diesel tank, a hydraulic tank, a gearbox, a diesel engine, a water tank, etc.
In preferred embodiments of the present invention, the frame, the bucket and the boom are provided with a plurality of pivot pins for connecting the components, and the pivot pins can be used for fixing the connecting components in a hinged manner.
Compared with the prior art, the invention has the following beneficial effects:
(1) the loading folding arm crane provided by the invention can realize the integration of a loading forklift and a folding arm crane into a multifunctional body, has the advantages of simple structure of the whole crane, strong practicability and low manufacturing cost, can meet the carrying, loading and unloading work in a small space, is not limited by space and angle, and is flexible and convenient to use.
(2) The folding arm crane is arranged on a bicycle frame to realize moving hoisting, the hoisting arms are connected by the multiple sections of arms, the multiple sections of arms are controlled by the hydraulic oil cylinder to move, the folding arm crane can be folded at multiple angles, small-space and close-range cargo hoisting is met, and the folding arm crane is convenient and flexible to use.
(3) The bucket disclosed by the invention is matched with a sling cart for use, so that the versatility of the folding-arm sling cart is realized, the use cost of the sling cart is reduced, the multiple purposes of the cart are realized, the mechanical congestion of small-space operation is reduced, the cargo accumulation can be quickly realized, and the bucket is flexibly controlled to act by matching a hydraulic oil cylinder with a mechanical arm.
(4) According to the invention, the support assembly is arranged on the frame, so that the stability of the loading vehicle in the hoisting process is improved, the occurrence of a rollover accident is prevented, the personal property loss is avoided, and the safe operation performance is improved.
Drawings
The invention is further illustrated in connection with the following figures and examples;
FIG. 1 is a schematic top view of a preferred embodiment of the present invention;
FIG. 2 is a side view of the front bucket of the present invention;
FIG. 3 is a rear view of the rear folding arm crane of the present invention;
fig. 4 is a schematic perspective view of the folding arm hanger of the present invention.
In the drawing, a bucket 1, a bucket retracting connecting rod 1-1, a bucket retracting draw hook 1-2, a bucket retracting oil cylinder 1-3, a boom 2, an arm lifting oil cylinder 2-1, a front axle 3, a front truck frame 4, a front and rear frame articulated shaft 5, a
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner and thus show only the components relevant to the invention.
It should be noted that when an element is referred to as being "secured to" another elements, it may be directly on the other elements or intervening elements may also be present, when elements are referred to as being "connected" to another elements, it may be directly connected to another elements or intervening elements may be present.
As shown in FIGS. 1-4, kinds of loading folding arm cranes comprise a frame using a
The end of the large-arm-lifting oil cylinder 18-1 is connected with the large-arm lifting main
The control valve comprises a front lifting
The two groups of supporting assemblies are arranged on two sides of the frame along the same axis and comprise telescopic leg pipes 17, telescopic leg oil cylinders 17-1 and leg oil cylinders 17-2, the end of each telescopic leg pipe 17 is connected with the rear
The front big frame 4 and the rear
The
Basic accessories such as a
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
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