CN212532084U - Adjustable self-walking hydraulic crane - Google Patents
Adjustable self-walking hydraulic crane Download PDFInfo
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- CN212532084U CN212532084U CN202020544819.5U CN202020544819U CN212532084U CN 212532084 U CN212532084 U CN 212532084U CN 202020544819 U CN202020544819 U CN 202020544819U CN 212532084 U CN212532084 U CN 212532084U
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Abstract
The utility model discloses an adjustable self-walking hydraulic crane, which comprises a carriage body, the automobile body includes the chassis, the rear portion of chassis is provided with directional wheelset and revolving stage, the front portion of chassis is provided with power control system, be provided with the cantilever crane group on the revolving stage, cantilever crane group disposes hydraulic assembly, telescopic boom frame is connected at the one end of keeping away from the revolving stage to the cantilever crane group, telescopic boom frame is provided with the loop wheel machine in the one end of keeping away from the cantilever crane group, power control system is used for controlling hydraulic assembly and makes telescopic boom frame, cantilever crane group and revolving stage motion, traveling system is connected to the front portion of chassis, power control system still is used for controlling the traveling system motion, the front end of chassis disposes balanced adjusting part. The utility model relates to an adjustable workshop scope that can satisfy the use from walking hydraulic crane is wide, and is easy and simple to handle, and factor of safety is high, and the hand labor that needs to intervene is few, and the practicality is stronger.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool hoisting machinery, concretely relates to adjustable self-propelled hydraulic crane.
Background
Generally be equipped with the driving in regions such as workshop or factory building, can satisfy the transportation of goods in the workshop, but there are some goods, because of the size appearance, for example, the size is longer, the great raw and other materials of volume, limited by the place, can't get into the workshop from the factory building outward, need lift the workshop of back transportation off with the goods, conventional way needs traditional mobile crane to fall the goods down, lean on the manual work to shift the goods to the workshop, the rethread driving shifts, even so, when receiving condition restrictions such as workshop door size, still there is the mobile crane great more volume, can't get into the condition in workshop. In general, the current operation process of equipping traveling cranes and automobile cranes in workshops or workshops is easily limited by sites, and potential safety hazards caused by excessive manual operation need to be involved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable self-propelled hydraulic crane has solved and has received the place restriction easily at the outfit driving and the mobile crane operation in-process of workshop or factory building at present to and need intervene the problem of the too much potential safety hazard that brings of manual operation.
The technical proposal adopted by the utility model is that,
the utility model provides an adjustable hydraulic crane that walks certainly, which comprises a carriage body, the automobile body includes the chassis, the rear portion of chassis is provided with directional wheelset and revolving stage, the front portion of chassis is provided with power control system, be provided with cantilever crane group on the revolving stage, cantilever crane group disposes hydraulic component, telescopic boom frame is connected at the one end of keeping away from the revolving stage to cantilever crane group, telescopic boom frame is provided with the loop wheel machine in the one end of keeping away from cantilever crane group, power control system is used for controlling hydraulic component and makes telescopic boom frame, cantilever crane group and revolving stage motion, traveling system is connected to the front portion of chassis, power control system still is used for controlling the traveling system motion, the front end of chassis disposes balanced.
The utility model is also characterized in that,
the chassis comprises a plate-shaped structure and a plurality of profile steels fixedly connected to the plate-shaped structure, the directional wheel set comprises two directional wheels arranged on two sides of the chassis, and the two directional wheels are close to the front end of the chassis.
The power control system comprises a storage battery, the storage battery is provided with a control panel, the control panel is provided with a control button group, and the control button group correspondingly controls the storage battery, the hydraulic assembly, the telescopic arm support, the arm support group, the rotary table and the traveling system to operate.
The arm support group comprises a basic arm support and a main arm support, wherein one end of the basic arm support is connected with the rotary table, the other end of the basic arm support is hinged with one end of the main arm support, and the other end of the main arm support is hinged with the telescopic arm support.
The control button group is provided with a power indicator lamp, an alarm lamp, an emergency stop button, a key switch, a crane ascending switch, a crane descending switch, an electricity meter, an arm frame ascending switch, an arm frame descending switch, an arm frame extending button, an arm frame retracting button, an arm frame left turning button and an arm frame right turning button.
The hydraulic assembly comprises a hydraulic pump station and a lifting oil cylinder, the hydraulic pump station is arranged on one side, close to the storage battery, of the main arm frame, one end of the lifting oil cylinder is hinged to the main arm frame, and the other end of the lifting oil cylinder is hinged to the basic arm frame.
The walking system comprises a walking frame, the walking frame is fixedly connected to the rear end of the underframe and provided with walking wheels, and the walking frame is also provided with a walking controller.
The mounting hole has been seted up to the front end of chassis, and balanced adjusting part is including setting up in the landing leg of preventing inclining of mounting hole, and the landing leg of preventing inclining is provided with adjusting screw in the one end of keeping away from the chassis, and adjusting screw is used for adjusting control chassis and operation bottom surface balance.
The utility model has the advantages that: the utility model relates to an adjustable self-walking hydraulic crane, which has a self-walking function and a self-power function, and is provided with a storage battery as the working power of the whole crane; the horizontal rotation function is realized, and 360-degree rotation can be realized; has the functions of expansion and amplitude variation; has the hoisting function; has the functions of walking, steering and braking; hydraulic system, electrical control system and safety device system have intellectual detection system, automatic tracking, danger warning, reduced certain potential safety hazard, the utility model discloses can directly hang down the goods outside the factory building, through operations such as rotatory, flexible, by oneself, transport the goods into regions such as workshop, factory building from the workshop gate, can satisfy the workshop scope wide range of using.
Drawings
FIG. 1 is a schematic structural view of an adjustable self-propelled hydraulic crane of the present invention;
fig. 2 is an angle structure diagram of the adjustable self-walking hydraulic crane of the present invention;
FIG. 3 is a schematic structural view of a control panel of the adjustable self-propelled hydraulic crane of the present invention;
FIG. 4 is a schematic structural view of a balance adjustment assembly of the adjustable self-propelled hydraulic crane of the present invention;
fig. 5 is another angle structure diagram of the adjustable self-walking hydraulic crane of the present invention;
fig. 6 is a schematic view of the operation flow of the adjustable self-walking hydraulic crane of the present invention.
In the figure, 1, a basic arm support, 2, a main arm support, 3, a hydraulic pump station, 4, a control panel, 5, a walking frame, 6, a bottom frame, 7, a directional wheel, 8, a mounting hole, 9, a rotary table, 10, a lifting oil cylinder, 11, a crane, 12, a telescopic arm support, 13, a storage battery, 14, a walking wheel, 15, a walking vehicle controller, 16, an anti-tilting supporting leg, 17, an adjusting screw rod and 18, a telescopic oil cylinder are arranged;
401. the system comprises a power indicator lamp, 402, an alarm lamp, 403, an emergency stop button, 404, a key switch, 405, a crane ascending switch, 406, a crane descending switch, 407, an electricity meter, 408, an arm frame ascending switch, 409, an arm frame descending switch, 410, an arm frame extending button, 411, an arm frame retracting button, 412, an arm frame left turning button and 413, an arm frame right turning button.
Detailed Description
The following describes an adjustable self-propelled hydraulic crane according to the present invention in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, an adjustable self-walking hydraulic crane comprises a crane body, wherein the crane body comprises an underframe 6, a directional wheel set and a rotary table 9 are arranged at the rear part of the underframe 6, a power control system is arranged at the front part of the underframe 6, an arm support group is arranged on the rotary table 9 and is provided with a hydraulic component, a telescopic arm support 12 is connected to one end of the arm support group far away from the rotary table 9, a crane 11 is arranged at one end of the telescopic arm support 12 far away from the arm support group, the power control system is used for controlling the hydraulic component to enable the telescopic arm support 12, the arm support group and the rotary table 9 to move, the walking system is connected to the front part of the underframe 6, the power control system is further used for controlling the movement of the walking system.
Further, as shown in fig. 5, the chassis 6 includes a plate-shaped structure and a plurality of steel profiles fixed to the plate-shaped structure, and the directional wheel set includes two directional wheels 7 arranged at two sides of the chassis 6, and the two directional wheels 7 are near the front end of the chassis 6.
The utility model discloses a roof beam structure of motorcycle type chassis 6 adopts shaped steel, panel to weld and forms, is the safe basic part of complete machine for the installation of parts such as cantilever crane part, walking frame 5, hydraulic power unit 3 is fixed.
Further, as shown in fig. 2 and 3, the power control system includes a storage battery 13, the storage battery 13 is configured with a control panel 4, the control panel is provided with a control button group, and the control button group correspondingly controls the storage battery 13, the hydraulic assembly, the telescopic boom 12, the boom group, the turntable 9 and the traveling system to operate.
The storage battery 13 is provided with a charging (commercial power conversion) device, and the direct current of the storage battery DC24V supplies power to a main pump motor of the hydraulic pump station 3, so that power is provided for outputting hydraulic oil by a main pump, amplitude variation of the main arm, stretching of the telescopic arm, rotation of the rotary table 9 and braking and locking of the rotary table 9.
The walking frame directly uses the electric quantity of the 24V storage battery to provide power for the walking frame through the walking controller 15, and the crane 11 and the controller power supply are also directly powered by the 24V storage battery.
Further, as shown in fig. 2 and 5, the arm support group includes a basic arm support 1 and a main arm support 2, one end of the basic arm support 1 is connected to the turntable 9, the other end of the basic arm support 1 is hinged to one end of the main arm support 2, and the other end of the main arm support 2 is hinged to the telescopic arm support 12.
The boom system consists of a telescopic boom 12, a telescopic oil cylinder 18, a hydraulic pump station 3, a rotary table 9 and a control panel 4, the hydraulic pump station 3 drives the telescopic oil cylinder 18 to extend and retract and the rotary table 9 to do rotary motion, the telescopic oil cylinder 18 drives the telescopic boom 12 to extend, the telescopic stroke of the telescopic oil cylinder 18 is about 500mm, and the rotary table 9 can drive the whole boom system to rotate. A hydraulic brake is arranged between the telescopic oil cylinder 18 and the telescopic arm frame 12, and the hydraulic brake and the telescopic arm frame 12 play a role in non-return and non-contraction in a decompression braking mode.
Further, as shown in fig. 3, the control button group is provided with a power indicator lamp 401, an alarm lamp 402, an emergency stop button 403, a key switch 404, a crane raising switch 405, a crane lowering switch 406, an electricity meter 407, a boom raising switch 408, a boom lowering switch 409, a boom extension button 410, a boom retraction button 411, a boom left turn button 412, and a boom right turn button 413.
Further, as shown in fig. 2, the hydraulic assembly includes a hydraulic pump station 3 and a lift cylinder 10, the hydraulic pump station 3 is disposed on one side of the main boom 2 close to the storage battery 13, one end of the lift cylinder 10 is hinged to the main boom 2, and the other end of the lift cylinder 10 is hinged to the base boom 1.
The hydraulic control system is characterized in that a DC24V, 2.2Kw motor drives a hydraulic pump station to supply oil, a lifting oil cylinder 10 and a telescopic arm oil cylinder 18 are arranged, and limit switches are arranged at the working limit positions of the oil cylinders; the work of each oil cylinder is controlled by a corresponding electromagnetic directional valve, and only one oil cylinder is allowed to act when the lifting action is controlled. Each oil cylinder is provided with a bidirectional balance valve to lock hydraulic oil in the oil cylinder, so that equipment is prevented from falling due to faults such as pipeline leakage and explosion;
the slewing bearing is driven by a hydraulic motor, has a self-locking function, and is additionally provided with a hydraulic locking device to lock the platform and the underframe 6.
The hoisting operation realizes the winding and unwinding of the steel wire rope by the forward and reverse rotation of the electric control motor, the mechanism has a self-locking function, and a hoisted heavy object can be locked at any position.
Further, as shown in fig. 1, the traveling system includes a traveling frame 5, the traveling frame 5 is fixed to the rear end of the under frame 6, traveling wheels 14 are provided on the traveling frame 5, and a traveling controller 15 is further provided on the traveling frame 5.
When the control system is powered on to work, all external action operation elements are firstly detected. If the action operation element is at the initial position, the control system enters the control state of the action, otherwise, the control system is in the protection state and all action outputs are stopped, so that the operation element is prevented from being failed and generating misoperation.
Further, as shown in fig. 4, a mounting hole 8 is formed in the front end of the underframe 6, the balance adjusting assembly includes an anti-tilt support leg 16 disposed in the mounting hole 8, an adjusting screw 17 is disposed at one end of the anti-tilt support leg 16 far away from the underframe 6, and the adjusting screw 17 is used for adjusting and controlling the balance between the underframe 6 and the work bottom surface.
As shown in fig. 6, the utility model relates to an adjustable self-propelled hydraulic crane's operation process does: firstly, checking whether each part is intact, specifically, observing an electricity meter on a panel, wherein enough electricity is needed before use; the chassis, the arm support and the like are inspected to have no deformation, and the outer casing of the whole machine has no damage; observing the hydraulic pump station, each valve block and each connecting pipeline joint, and ensuring that no hydraulic oil leaks from the pipeline and each oil cylinder; the connection is reliable and is not loosened; the wire and cable system is in good condition, and the power indicator lamp is turned on after the machine is started when the wireless head falls off and the wire is broken; lubricating all parts and joints of the main machine; and observing that the steel wires in the steel wire rope winding drum are not broken, and arranging the steel wires in the rope is neat and has no jumper wires. The steel wire rope is not separated from the guide wheel, and the lifting hook is fixed below the arm support; no drop and no shift.
After the check is finished, the power supply is switched on, the key switch is turned on, and all operations are started. And pressing the emergency stop button can emergently stop all actions of the machine. Then, the required work is carried out:
arm support rotation operation: the arm support of the machine can rotate by 360 degrees, and when a left arm support turning button 412 is pressed, the arm support can rotate leftwards, and when a right arm support turning button 413 is pressed, the arm support can rotate rightwards, and the machine can be stopped when the hand is released. The arm support is operated in a rotating mode, and operation must be carried out under the condition that the balance adjusting assembly is installed and balance is adjusted in place.
Lifting the folding arm: when the arm support ascending switch 408 is pressed, the arm support is lifted, and when the arm support descending switch 409 is pressed, the arm support is descended.
And (3) boom stretching operation: when the arm support extension button 410 is pressed, the arm support extends out, and when the arm support retraction button 411 is pressed, the arm support retracts. The maximum telescopic stroke is 500 mm.
Lifting operation of a lifting hook: when the crane raising button 405 is pressed, the hanger 11 is retracted, and when the hanger lowering button 406 is pressed, the hanger 11 is lowered. The maximum hoisting weight is 1.5 tons.
Carrying out walking operation with load: when the crane runs with load, the suspension arm and the operating handle of the crane controller 15 are required to be in opposite directions, the hoisting load when the crane runs with load is not more than 0.8 ton, the crane must run at low speed, and the speed is controlled on the crane controller 15;
after the operation is finished, the machine is shut down, checked, maintained and repaired regularly, collected and reserved,
the utility model relates to an adjustable self-propelled hydraulic crane is through operation such as rotatory, flexible, proper motion, transports the goods from workshop gate into regions such as workshop, factory building, can satisfy the workshop scope wide that uses, and is easy and simple to handle, and factor of safety is high, and the manual labor that needs to intervene is few, and the practicality is stronger.
Claims (8)
1. An adjustable self-walking hydraulic crane is characterized by comprising a crane body, wherein the crane body comprises a bottom frame (6), the rear part of the underframe (6) is provided with a directional wheel set and a rotary table (9), the front part of the underframe (6) is provided with a power control system, the rotary table (9) is provided with an arm frame group, the arm frame group is provided with a hydraulic component, one end of the arm frame group far away from the rotary table (9) is connected with a telescopic arm frame (12), a crane (11) is arranged at one end of the telescopic arm support (12) far away from the arm support group, the power control system is used for controlling the hydraulic assembly to enable the telescopic arm support (12), the arm support group and the rotary table (9) to move, the front part of the underframe (6) is connected with a walking system, the power control system is also used for controlling the movement of the walking system, and the front end of the underframe (6) is provided with a balance adjusting component.
2. An adjustable self-walking hydraulic crane according to claim 1, characterized in that the base frame (6) comprises a plate-like structure and several steel sections fastened to the plate-like structure, and the directional wheel set comprises two directional wheels (7) arranged on both sides of the base frame (6), the two directional wheels (7) being near the front end of the base frame (6).
3. An adjustable self-walking hydraulic crane according to claim 1, characterized in that the power control system comprises a battery (13), the battery (13) is provided with a control panel (4), the control panel is provided with a set of control buttons corresponding to the control battery (13), hydraulic assembly, telescopic boom (12), boom set, turntable (9) and walking system operation.
4. An adjustable self-walking hydraulic crane according to claim 3, characterized in that the boom set comprises a basic boom (1) and a main boom (2), one end of the basic boom (1) is connected with a rotary table (9), the other end of the basic boom (1) is hinged with one end of the main boom (2), and the other end of the main boom (2) is hinged with a telescopic boom (12).
5. The adjustable self-walking hydraulic crane according to claim 3, wherein the control button set is provided with a power indicator lamp (401), an alarm lamp (402), an emergency stop button (403), a key switch (404), a crane raising switch (405), a crane lowering switch (406), an electricity meter (407), a boom raising switch (408), a boom lowering switch (409), a boom extension button (410), a boom retraction button (411), a boom left turn button (412) and a boom right turn button (413).
6. The adjustable self-walking hydraulic crane according to claim 3, wherein the hydraulic assembly comprises a hydraulic pump station (3) and a lifting cylinder (10), the hydraulic pump station (3) is arranged on one side of the main arm support (2) close to the storage battery (13), one end of the lifting cylinder (10) is hinged with the main arm support (2), and the other end of the lifting cylinder (10) is hinged with the basic arm support (1).
7. An adjustable self-walking hydraulic crane according to claim 1, characterized in that the walking system comprises a walking frame (5), the walking frame (5) is fixedly connected to the rear end of the chassis (6), the walking frame (5) is provided with walking wheels (14), and the walking frame (5) is further provided with a walking controller (15).
8. The adjustable self-walking hydraulic crane according to claim 1, wherein the front end of the underframe (6) is provided with a mounting hole (8), the balance adjusting assembly comprises an anti-tilting leg (16) arranged in the mounting hole (8), the anti-tilting leg (16) is provided with an adjusting screw (17) at one end far away from the underframe (6), and the adjusting screw (17) is used for adjusting and controlling the balance of the underframe (6) and the working bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544819.5U CN212532084U (en) | 2020-04-14 | 2020-04-14 | Adjustable self-walking hydraulic crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020544819.5U CN212532084U (en) | 2020-04-14 | 2020-04-14 | Adjustable self-walking hydraulic crane |
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| Publication Number | Publication Date |
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| CN212532084U true CN212532084U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020544819.5U Active CN212532084U (en) | 2020-04-14 | 2020-04-14 | Adjustable self-walking hydraulic crane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697691A (en) * | 2021-08-31 | 2021-11-26 | 河南华鹰机械设备有限公司 | Adjustable self-walking hydraulic crane |
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2020
- 2020-04-14 CN CN202020544819.5U patent/CN212532084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697691A (en) * | 2021-08-31 | 2021-11-26 | 河南华鹰机械设备有限公司 | Adjustable self-walking hydraulic crane |
| CN113697691B (en) * | 2021-08-31 | 2024-01-05 | 河南华鹰机械设备有限公司 | Adjustable self-walking hydraulic crane |
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