CN114873481B - Vehicle-mounted crane for rescue and using method - Google Patents
Vehicle-mounted crane for rescue and using method Download PDFInfo
- Publication number
- CN114873481B CN114873481B CN202210491001.5A CN202210491001A CN114873481B CN 114873481 B CN114873481 B CN 114873481B CN 202210491001 A CN202210491001 A CN 202210491001A CN 114873481 B CN114873481 B CN 114873481B
- Authority
- CN
- China
- Prior art keywords
- arm
- lifting
- supporting
- linear motion
- swing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/14—Trolleys or crabs, e.g. operating above runways adapted to operate on crane or bridge structure of particular configuration, e.g. on reinforced concrete girders of rectangular cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
- B66C5/04—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/18—Power-operated hoists
Abstract
The invention relates to a truck-mounted crane for rescue and a using method thereof, which are used for solving the problems that the truck-mounted crane in the prior art is easy to vibrate during operation and has low operation precision. Comprises a driving vehicle, a movable arm, a first swing oil cylinder, a lifting arm and a supporting device; a frame of the driving vehicle is provided with a rotary supporting platform; the first end of the movable arm is hinged to the rotary supporting platform; the first end of the first swing oil cylinder is hinged to the rotary supporting platform, the second end of the first swing oil cylinder is hinged to the movable arm, the first end of the lifting arm is hinged to the second end of the movable arm, a lifting device is arranged on the lifting arm and comprises a linear motion mechanism and a lifting hoist, the linear motion mechanism makes reciprocating linear motion along the extension direction of the lifting arm, and the lifting hoist is arranged on the linear motion mechanism; the supporting device is detachably connected with the second end of the lifting arm.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a truck-mounted crane for rescue and a using method thereof.
Background
The lorry-mounted crane is also called a lorry-mounted crane, is one kind of material handling machinery, and can complete the vertical lifting and horizontal handling work of heavy objects. The device is commonly used for occasions such as field construction, port carrying, emergency rescue and the like. In recent years, various natural disasters, such as flood disasters, earthquakes, typhoons, snow disasters, landslides, debris flows, mine disasters, fires and the like, frequently occur, and even endanger the safety of lives and properties of citizens. When a disaster or an accident occurs, emergency rescue is needed, the demand of various emergency equipment on a rescue operation site is increased, and the vehicle-mounted crane plays a role in lifting in various rescue facilities on many occasions.
Various types of truck-mounted cranes exist in the market, the lifting arm of the truck-mounted crane usually adopts a structure of a multi-section telescopic arm and a multi-section folding arm structure, the lifting arm belongs to a cantilever type structure in the lifting process, the end of the lifting arm can vibrate when a heavy object is lifted, so that the operation precision is influenced, and in the rescue field, under the condition that personnel is pressed below a collapse object, the operation precision is influenced due to the vibration of the end of the lifting arm, so that the personnel can be easily injured by mistake.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a truck-mounted crane for rescue and a using method thereof, which are used for solving the problems that when the truck-mounted crane works, the lifting arm vibrates and the working precision is low in the prior art.
In order to achieve the above object, the present invention provides a truck-mounted crane for rescue, comprising:
the vehicle is driven by the electric motor,
the driving vehicle comprises a driving cab and a frame, and a rotary supporting platform is arranged on the frame;
a movable arm, a movable arm and a movable arm,
the first end of the movable arm is hinged on the rotary supporting platform;
first swing cylinder
The first ends of the first swing oil cylinders are hinged to the rotary supporting platform, the second ends of the first swing oil cylinders are hinged to the movable arm, the two groups of first swing oil cylinders are distributed on two sides of the movable arm, and the swing of the movable arm is controlled through the swing oil cylinders;
the lifting arm is lifted up,
the first end of the lifting arm is hinged with the second end of the movable arm, a first oil cylinder is arranged between the lifting arm and the movable arm, a lifting device is arranged on the lifting arm and comprises a linear motion mechanism and a lifting hoist, wherein the linear motion mechanism makes reciprocating linear motion along the extension direction of the lifting arm, and the lifting hoist is arranged on the linear motion mechanism;
supporting device
The supporting device is detachably connected with the second end of the lifting arm and comprises a supporting arm, a supporting seat and a second swing oil cylinder; the support arm articulates on the supporting seat, the one end of second swing hydro-cylinder with the supporting seat is articulated, the other end of second swing hydro-cylinder with the support arm is articulated, and is two sets of second swing hydro-cylinder distributes the support arm both sides, through second swing hydro-cylinder control the support arm swing.
Optionally, the boom includes a first rotating arm and a second rotating arm, and the first rotating arm and the second rotating arm are hinged to each other.
Optionally, the linear motion mechanism includes linear motion support, walking gyro wheel and CD-ROM drive motor, it is equipped with T type groove to rise the davit side along self extension direction, the walking gyro wheel sets up T type inslot, the walking gyro wheel through the pivot with CD-ROM drive motor's the coaxial fixed connection of output pivot.
Optionally, the upper arm surface of the lifting arm is provided with a first sliding groove along the extension direction of the lifting arm, the linear motion support is provided with a support roller, and the support roller is in rolling fit with the first sliding groove.
Optionally, the two side surfaces of the lifting arm are provided with second sliding grooves along the extending direction of the lifting arm, the linear motion support is provided with a stabilizing roller, and the stabilizing roller is in rolling fit with the second sliding grooves.
Optionally, the linear motion mechanism further comprises an arc-shaped guide rail and a sliding seat, the sliding seat is in sliding fit with the arc-shaped guide rail, and the hoisting hoist is mounted on the sliding seat.
Optionally, the hoisting hoist comprises a lifting motor and a lifting assembly, the lifting assembly is driven by the lifting motor to move up and down, and a lifting hook or a lifting claw is arranged on the lifting assembly.
Optionally, the supporting seat is provided with supporting legs, and the height of the supporting legs can be adjusted.
A using method of a truck-mounted crane for rescue comprises the following steps:
s1: the vehicle-mounted crane for rescue enters a field;
s2, connecting the supporting device with the lifting arm and simultaneously connecting a related hydraulic oil way;
s3: driving the supporting device through the movable arm and the lifting arm, and installing the supporting device at a proper position;
s4: adjusting the lifting arm to enable the lifting arm to be kept horizontal;
s5: controlling the linear motion mechanism to reach a specific position, and putting down the lifting hook or the lifting claw by the lifting hoist;
s6: fixing an object to be lifted on the lifting hook or the lifting claw;
s7: controlling the object to be lifted to move upwards or along any horizontal direction according to the actual situation on site;
s8: and repeating S5-S7 until the rescue is finished.
Optionally, in step S7, the linear motion mechanism controls the object to be lifted to move along the extending direction of the lifting arm, and the first swing cylinder and the second swing cylinder cooperate to simultaneously control the support arm and the movable arm to swing in the same direction, and the support arm and the movable arm drive the lifting arm to move in a direction perpendicular to the extending direction of the lifting arm, so as to drive the object to be lifted to move.
As described above, the truck-mounted crane for rescue and the using method thereof of the invention have at least the following beneficial effects:
1. the rotary supporting platform, the movable arm and the lifting arm are matched with one another to drive the supporting device to be installed at a proper position, and the lifting arm is adjusted to be kept horizontal, so that the operation precision can be improved. The linear motion mechanism with hoist and mount calabash cooperation can control by hoist and mount object up-and-down motion and along the jib motion that extends, through first swing hydro-cylinder with second swing hydro-cylinder cooperatees, simultaneous control the support arm with the swing arm is to same direction swing, can realize the jib to the jib moves to the direction of extension looks vertically of jib, thereby realizes control by hoist and mount object motion, through strutting arrangement's supporting role, makes the jib becomes simple beam structure, and stability obtains very big improvement, makes the jib is at the handling in-process, very big reduction the vibration of jib, has strengthened its stability, has greatly improved the operation precision, accidentally injures personnel when avoiding rescuing.
2. The linear motion mechanism is provided with an arc-shaped track and a sliding seat, when the lifting arm swings along with the movable arm and the supporting arm, the lifting mechanism is kept in a vertical state at any time, the lifting stability of the lifting mechanism is enhanced, and meanwhile, the stress of the linear motion mechanism is more reasonable.
3. Two groups of first swing oil cylinders are arranged on two sides of the movable arm, two groups of second swing oil cylinders are arranged on two sides of the supporting arm, and the swing amplitude and stability of the movable arm and the supporting arm are increased.
4. The lifting arm is characterized in that a sliding groove is formed in the upper arm surface of the lifting arm along the extending direction of the lifting arm, a supporting roller is arranged on the linear motion support and is in rolling fit with the sliding groove, the bearing capacity and the stability of the linear motion support are enhanced, and the lifting is more stable.
5. The lifting arm is characterized in that sliding grooves are formed in the two side faces of the lifting arm in the extending direction, stabilizing idler wheels are arranged on the linear motion support and are in rolling fit with the sliding grooves, the stability of the linear motion mechanism is enhanced, and meanwhile the walking idler wheels can be effectively protected.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a truck-mounted crane for rescue according to an embodiment of the invention;
fig. 2 is a schematic perspective view of another perspective view of a truck-mounted crane for rescue according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a lifting device according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a lifting device according to an embodiment of the invention.
Detailed Description
Specific embodiments of the present invention will be described in detail below, and it should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to those of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known circuits, software, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example" or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale.
Referring to fig. 1 to 4, the present invention provides an embodiment of a truck-mounted crane for rescue, including a driving vehicle 1, a movable arm 3, a first swing cylinder 4, a lifting arm 6 and a supporting device 9;
the driving vehicle 1 comprises a driving cab 102 and a vehicle frame 101, and a rotary supporting platform 2 is arranged on the vehicle frame 101; an operation table can be independently arranged on the rotary supporting platform 2, so that the field operation is convenient.
The first end of the movable arm 3 is hinged on the rotary supporting platform 2; the first ends of the first swing oil cylinders 4 are hinged to the rotary supporting platform 2, the second ends of the first swing oil cylinders 4 are hinged to the movable arm 3, the two groups of first swing oil cylinders 4 are distributed on two sides of the movable arm 3, the two groups of first swing oil cylinders 4 are in the same plane, the swing amplitude and stability of the movable arm 3 are increased, and the swing of the movable arm 3 is controlled through the two groups of first swing oil cylinders 4;
the first end of the lifting arm 6 is hinged to the second end of the movable arm 3, a first oil cylinder 501 is arranged between the lifting arm 6 and the movable arm 3, the lifting arm 6 is controlled to act through the first oil cylinder 501, a lifting device is arranged on the lifting arm 6, the lifting device comprises a linear motion mechanism 7 and a lifting hoist 8, the linear motion mechanism 7 can do reciprocating linear motion along the extension direction of the lifting arm 6, and the lifting hoist 8 is arranged on the linear motion mechanism 7;
the supporting device 9 is detachably connected with the second end of the lifting arm 6, a large-scale pin shaft can be adopted for connection, a clamping device can be arranged at the second end of the lifting arm 6, the supporting device 9 is clamped through the clamping device and is detached at ordinary times, transportation is convenient, the supporting device 9 is not needed in some special occasions, when the operation precision needs to be improved, the supporting device 9 needs to be installed, and the supporting device 9 comprises a supporting arm 901, a supporting seat 903 and a second swing oil cylinder 902; the supporting arm 901 is hinged to the supporting seat 903, and is hinged to the supporting seat 903 through one end of the second swing cylinder 902, the other end of the second swing cylinder 902 is hinged to the supporting arm 901, two groups of the second swing cylinders 902 are distributed on two sides of the supporting arm 901, the supporting arm 901 is controlled to swing through the second swing cylinder 902, the supporting device 9 can be independently provided with a set of hydraulic system to control the second swing cylinder 902 to act, and the supporting device and the first swing cylinder 4 can also share one set of hydraulic system and control system.
The support device 9 is driven by the movable arm 3 and the lifting arm 6 to be installed at a proper position, and the lifting arm 6 is adjusted to be kept horizontal, so that the operation precision can be improved. The linear motion mechanism 7 with the cooperation of hoist and mount 8 can control by hoist and mount object up-and-down motion and along the motion of the 6 extension directions of the jib that rises, through first swing hydro-cylinder 4 with the cooperation of second swing hydro-cylinder 902, simultaneous control the support arm 901 with swing arm 3 swings to same direction, can realize the jib that rises 6 to the motion of the 6 extension directions looks vertically direction of jib that rises, thereby realizes control by the motion of hoist object, through the supporting role of strutting arrangement 9, make the jib that rises 6 is at the handling in-process, very big reduction the vibration of jib that rises 6, strengthened its stability, greatly improved the operation precision, personnel's accidental injury when avoiding rescuing.
In the present embodiment, referring to fig. 1-2, the boom 3 includes a first rotating arm 301 and a second rotating arm 302, and the first rotating arm 301 and the second rotating arm 302 are hinged to each other, so that the length and flexibility of the boom 3 are increased.
In this embodiment, referring to fig. 3 and fig. 4, the linear motion mechanism 7 includes a linear motion support 701, a traveling roller 702, and a driving motor 703, the driving motor 703 may be an electric motor or a hydraulic motor, a T-shaped groove 602 is disposed on a side surface of the lifting arm 6 along an extension direction thereof, the traveling roller 702 is disposed in the T-shaped groove 602, the traveling roller 702 is coaxially and fixedly connected with an output rotating shaft of the driving motor 703 through a rotating shaft, the traveling roller 702 is disposed in the T-shaped groove 602 and is not easy to derail, and the driving motor 703 drives the traveling roller 702 to move, so that the linear motion mechanism 7 performs reciprocating linear motion along the extension direction of the lifting arm 6.
In this embodiment, referring to fig. 3 and 4, the upper arm surface of the suspension arm 6 is provided with a first sliding groove 601 along the extending direction of the suspension arm, the linear motion bracket 701 is provided with a support roller 704, the support roller 704 rotates around the axis of the support roller, the support roller 704 is in rolling fit with the first sliding groove 601, the support roller 704 plays a role of transmitting the load on the linear motion bracket 701 to the suspension arm 6, and simultaneously the sliding capability of the linear motion mechanism 7 is enhanced, and a plurality of groups of first sliding grooves 601 and a plurality of groups of support rollers 704 may be arranged in parallel, so as to enhance the bearing capability and the stability of the linear motion mechanism 7.
In this embodiment, referring to fig. 3 and 4, the two side surfaces of the lifting arm 6 are provided with second sliding grooves 603 along the extending direction thereof, the linear motion support 701 is provided with a stabilizing roller 705, the stabilizing roller 705 is in rolling fit with the second sliding grooves 603, when the lifting arm 6 swings, the linear motion mechanism 7 is subjected to a rotation moment, the stabilizing roller 705 can greatly increase the stability of the linear motion mechanism 7, and at the same time, the walking roller 702 can be effectively protected.
In this embodiment, please refer to fig. 1 to 4, the linear motion mechanism 7 further includes an arc-shaped guide rail 706 and a sliding seat 707, the sliding seat 707 is in sliding fit with the arc-shaped guide rail 706, the hoisting block 8 is installed on the sliding seat 707, when the movable arm 3 and the support arm 901 swing, the hoisting arm 6 swings along with the sliding seat, the hoisting arm 6 moves in a direction perpendicular to the extending direction of the hoisting arm 6 and rotates at a certain radian, and through the cooperation of the arc-shaped guide rail 706 and the sliding seat 707, the hoisting block 8 is kept vertical at any time, so as to enhance the hoisting stability, and meanwhile, the stress of the linear motion mechanism 7 is more reasonable.
In this embodiment, please refer to fig. 1 to 4, the hoisting hoist 8 includes a lifting motor 801 and a lifting assembly 802, the lifting motor 801 may be an electric motor or an above hydraulic motor, the lifting motor 801 drives the lifting assembly 802 to move up and down, the lifting assembly 802 is provided with a lifting hook 10 or a lifting claw, and the lifting hook 10 or the lifting claw can be selectively used according to actual field conditions to realize hoisting of objects.
In this embodiment, referring to fig. 1-2, the support seat 903 is provided with a support foot, and the height of the support foot 9031 is adjustable, so that the support foot can adapt to more terrains, and the ground may be uneven during rescue on site, which requires adjustment of the height of the support foot 9031.
In this embodiment, referring to fig. 1 and fig. 2, an embodiment of a method for using a truck-mounted crane for rescue includes the following steps:
s1: the vehicle-mounted crane for rescue enters a field;
s2, connecting the supporting device 9 with the lifting arm 6, and simultaneously connecting related hydraulic oil ways, wherein the supporting device 9 and the movable arm 3 need to cooperate and act together during operation, and the same set of hydraulic oil way and control system is adopted, so that the cooperation capability is favorably improved;
s3: the support device 9 is driven by the movable arm 3 and the lifting arm 6, the support device 9 is installed at a proper position, the installation position is selected according to the field condition, and the support device 9 is installed as horizontal as possible;
s4: the lifting arm 6 is adjusted to keep the lifting arm 6 horizontal, so that the operation precision of the lifting arm can be enhanced;
s5: controlling the linear motion mechanism 7 to reach a specific position, and placing a lifting hook 10 or a lifting claw by the lifting hoist 8;
s6: fixing an object to be lifted on the lifting hook 10 or the lifting claw;
s7: controlling the object to be lifted to move upwards or along any horizontal direction according to the actual situation on site;
s8: and repeating S5-S7 until the rescue is finished.
In this embodiment, referring to fig. 1 to 4, in step S7, the object to be hoisted is controlled by the linear motion mechanism 7 to move along the extension direction of the lifting arm 6, and the support arm 901 and the movable arm 3 are controlled to swing in the same direction by the cooperation of the first swing cylinder 4 and the second swing cylinder 902, and the support arm 901 and the movable arm 3 drive the lifting arm 6 to move in a direction perpendicular to the extension direction of the lifting arm 6, so as to drive the object to be hoisted to move, and thus the object to be hoisted is controlled to be hoisted to any horizontal direction.
In summary, the first swing cylinder 4 and the second swing cylinder 902 cooperate with each other to simultaneously control the support arm 901 and the movable arm 3 to swing in the same direction, so that the suspension arm 6 can move in a direction perpendicular to the extension direction of the suspension arm 6, and the linear motion mechanism 7 is cooperated to control the movement of the hoisted object, so that the suspension arm 6 greatly reduces the vibration of the suspension arm 6 in the hoisting process by the support function of the support device 9, the stability of the suspension arm is enhanced, the operation precision is greatly improved, and accidental injury during rescue is avoided. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. A lorry-mounted crane for rescue is characterized by comprising:
the vehicle is driven by the electric motor,
the driving vehicle comprises a driving cab and a frame, and a rotary supporting platform is arranged on the frame;
a movable arm, a movable arm and a movable arm,
the first end of the movable arm is hinged to the rotary supporting platform;
a first swing oil cylinder is arranged on the base,
the first ends of the first swing oil cylinders are hinged to the rotary supporting platform, the second ends of the first swing oil cylinders are hinged to the movable arm, the two groups of first swing oil cylinders are distributed on two sides of the movable arm, and the swing of the movable arm is controlled through the swing oil cylinders;
the lifting arm is lifted up,
the first end of the lifting arm is hinged with the second end of the movable arm, a first oil cylinder is arranged between the lifting arm and the movable arm, a lifting device is arranged on the lifting arm and comprises a linear motion mechanism and a lifting hoist, wherein the linear motion mechanism makes reciprocating linear motion along the extension direction of the lifting arm, and the lifting hoist is arranged on the linear motion mechanism;
the support device is used for supporting the device,
the supporting device is detachably connected with the second end of the lifting arm and comprises a supporting arm, a supporting seat and a second swing oil cylinder; the supporting arm is hinged to the supporting seat, one end of the second swing oil cylinder is hinged to the supporting seat, the other end of the second swing oil cylinder is hinged to the supporting arm, the two groups of second swing oil cylinders are distributed on two sides of the supporting arm, and the second swing oil cylinders are used for controlling the supporting arm to swing;
the linear motion mechanism comprises a linear motion support, a walking roller and a driving motor, wherein a T-shaped groove is formed in the side surface of the lifting arm along the extending direction of the lifting arm, the walking roller is arranged in the T-shaped groove, and the walking roller is coaxially and fixedly connected with an output rotating shaft of the driving motor through a rotating shaft;
the linear motion mechanism further comprises an arc-shaped guide rail and a sliding seat, the sliding seat is in sliding fit with the arc-shaped guide rail, and the hoisting hoist is mounted on the sliding seat.
2. The truck mounted crane for rescue of claim 1, wherein: the movable arm comprises a first rotating arm and a second rotating arm, and the first rotating arm and the second rotating arm are hinged with each other.
3. The truck mounted crane for rescue of claim 1, wherein: the lifting arm is characterized in that a first sliding groove is formed in the upper arm surface of the lifting arm along the extending direction of the lifting arm, a supporting roller is arranged on the linear motion support, and the supporting roller is matched with the first sliding groove in a rolling mode.
4. The truck mounted crane for rescue of claim 3, wherein: and two side surfaces of the lifting arm are provided with second sliding grooves along the extending direction of the lifting arm, the linear motion support is provided with a stabilizing roller, and the stabilizing roller is in rolling fit with the second sliding grooves.
5. The truck mounted crane for rescue of claim 1, wherein: the hoisting hoist comprises a lifting motor and a lifting assembly, the lifting motor drives the lifting assembly to move up and down, and the lifting assembly is provided with a lifting hook or a lifting claw.
6. The lorry-mounted crane for rescue according to any of claims 1-5, characterized in that: supporting legs are arranged on the supporting seat, and the height of each supporting leg can be adjusted.
7. A using method of the lorry-mounted crane for rescue is characterized in that the method is applicable to the lorry-mounted crane for rescue in any one of claims 1-6, and comprises the following steps:
s1: the vehicle-mounted crane for rescue enters a field;
s2, connecting the supporting device with the lifting arm and simultaneously connecting a related hydraulic oil way;
s3: driving the supporting device through the movable arm and the lifting arm, and installing the supporting device at a proper position;
s4: adjusting the lifting arm to enable the lifting arm to be kept horizontal;
s5: controlling the linear motion mechanism to reach a specified position;
s6: fixing an object to be hoisted on the hoisting hoist;
s7: controlling the object to be lifted to move upwards or along any horizontal direction according to the actual situation on site;
s8: and repeating S5-S7 until the rescue is finished.
8. The use method of the lorry-mounted crane for rescue according to claim 7, characterized in that: in step S7, the linear motion mechanism controls the object to be lifted to move along the extending direction of the lifting arm, the first swing cylinder and the second swing cylinder cooperate with each other, and the support arm and the movable arm are simultaneously controlled to swing in the same direction, and the support arm and the movable arm drive the lifting arm to swing together, so as to drive the object to be lifted to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491001.5A CN114873481B (en) | 2022-05-07 | 2022-05-07 | Vehicle-mounted crane for rescue and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210491001.5A CN114873481B (en) | 2022-05-07 | 2022-05-07 | Vehicle-mounted crane for rescue and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114873481A CN114873481A (en) | 2022-08-09 |
| CN114873481B true CN114873481B (en) | 2022-11-01 |
Family
ID=82673652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210491001.5A Active CN114873481B (en) | 2022-05-07 | 2022-05-07 | Vehicle-mounted crane for rescue and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114873481B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108111A1 (en) * | 1981-03-04 | 1982-09-16 | Emil Dautel GmbH u. Co KG, 7105 Leingarten | Truck slewing crane |
| DE3138460A1 (en) * | 1981-09-26 | 1983-05-26 | Lampert, Dieter, 7505 Ettlingen | Mobile crane with transport truck |
| EP2479132A2 (en) * | 2010-11-29 | 2012-07-25 | Herbert Theuerer | Loading crane and vehicle with same |
| CN102923584A (en) * | 2011-08-08 | 2013-02-13 | 长沙桑尼重工机械有限公司 | Intelligent lorry crane with intelligent operation control system |
| CN104139725A (en) * | 2014-07-23 | 2014-11-12 | 万红章 | Automatic loading and unloading brick transport cart of truck-mounted crane |
| CN206318613U (en) * | 2016-11-24 | 2017-07-11 | 中船华南船舶机械有限公司 | Oil cylinder supporting arrangement |
| CN206783180U (en) * | 2016-12-23 | 2017-12-22 | 广西澜光科技有限公司 | A kind of rotary suspension arm mechanism |
| CN111498704A (en) * | 2020-04-28 | 2020-08-07 | 王振川 | Vehicle body type gantry crane |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE893605A1 (en) * | 1989-11-09 | 1991-05-22 | Manus Coffey Holdings Ltd | Apparatus for tipping a skip |
| CN104773656B (en) * | 2015-04-03 | 2017-03-01 | 东风汽车公司 | Combined folded portal jib crane |
| CN205687419U (en) * | 2016-06-28 | 2016-11-16 | 山东钢铁股份有限公司 | A kind of towing cable coaster for I-steel slideway |
| CN108726381B (en) * | 2018-07-26 | 2023-12-08 | 江苏徐工工程机械研究院有限公司 | Multi-arm coordination operation control system of multifunctional rescue vehicle |
-
2022
- 2022-05-07 CN CN202210491001.5A patent/CN114873481B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108111A1 (en) * | 1981-03-04 | 1982-09-16 | Emil Dautel GmbH u. Co KG, 7105 Leingarten | Truck slewing crane |
| DE3138460A1 (en) * | 1981-09-26 | 1983-05-26 | Lampert, Dieter, 7505 Ettlingen | Mobile crane with transport truck |
| EP2479132A2 (en) * | 2010-11-29 | 2012-07-25 | Herbert Theuerer | Loading crane and vehicle with same |
| CN102923584A (en) * | 2011-08-08 | 2013-02-13 | 长沙桑尼重工机械有限公司 | Intelligent lorry crane with intelligent operation control system |
| CN104139725A (en) * | 2014-07-23 | 2014-11-12 | 万红章 | Automatic loading and unloading brick transport cart of truck-mounted crane |
| CN206318613U (en) * | 2016-11-24 | 2017-07-11 | 中船华南船舶机械有限公司 | Oil cylinder supporting arrangement |
| CN206783180U (en) * | 2016-12-23 | 2017-12-22 | 广西澜光科技有限公司 | A kind of rotary suspension arm mechanism |
| CN111498704A (en) * | 2020-04-28 | 2020-08-07 | 王振川 | Vehicle body type gantry crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114873481A (en) | 2022-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6568547B1 (en) | Crane, especially a self-propelled crane | |
| US3743049A (en) | Lifting device with swinging arms | |
| CN110844769A (en) | Rigid anti-swing lifting device suitable for crane | |
| CN114873481B (en) | Vehicle-mounted crane for rescue and using method | |
| JP2019214859A (en) | Lifting tool unit in floor slab erection machine | |
| CN103253602B (en) | The elevated super lifting device of crawler vehicle voluntarily and hoisting crane | |
| JP2971042B2 (en) | Girder transporter and girder transport method | |
| KR102225739B1 (en) | Carrying device for exchanging festoon hanger rail of crane and exchanging method using it | |
| GB2552222B (en) | Mobile suspended platform apparatus | |
| CN211619794U (en) | Low-space simple gantry hoisting device | |
| US3848751A (en) | Side boom pipe laying machine | |
| EP4240683A1 (en) | Lifting tool, a hoisting system comprising such a lifting tool and a hoisting method wherein use is made of such a lifting tool | |
| US3374909A (en) | Coacting boom structure | |
| CN109911777B (en) | Adjusting lifting device of crane | |
| CN217102817U (en) | Vehicle-mounted crane hoisting device | |
| CN111470431A (en) | Large-tonnage pipe ring hoisting machine | |
| CN111362207A (en) | High-precision positioning operation device for overhead working truck | |
| CN217437583U (en) | Crane with anti-swing function | |
| CN212198401U (en) | Loading device convenient to high altitude construction accurate positioning | |
| CN216277897U (en) | Mechanical arm and assembly trolley for grabbing large-tonnage prefabricated structural blocks on ground | |
| CN218522675U (en) | Trolley for circular section cavern construction | |
| CN220245501U (en) | Arm head automatic leveling system | |
| CN212101684U (en) | Movable hanging basket suitable for highway high-altitude construction operation | |
| CN212292560U (en) | Large-tonnage pipe ring hoisting machine | |
| CN214653272U (en) | Hoisting accessory for road bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |