CN212403281U - Automobile crane telescopic frame - Google Patents
Automobile crane telescopic frame Download PDFInfo
- Publication number
- CN212403281U CN212403281U CN202020476860.3U CN202020476860U CN212403281U CN 212403281 U CN212403281 U CN 212403281U CN 202020476860 U CN202020476860 U CN 202020476860U CN 212403281 U CN212403281 U CN 212403281U
- Authority
- CN
- China
- Prior art keywords
- cushion block
- hydraulic cylinder
- cushion
- oil cylinder
- hydraulic oil
- 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.)
- Expired - Fee Related
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a telescopic frame body of an automobile crane, which belongs to the technical field of telescopic frame bodies and comprises a frame, wherein four mounting shells are welded at the bottom of the frame, a hydraulic cylinder A is arranged at one side inside the mounting shell, a connecting rod is connected inside the mounting shell in a sliding way, the power output end of the hydraulic cylinder A is connected with the connecting rod, a hydraulic cylinder B is arranged at one side of the bottom of the connecting rod, which is far away from the hydraulic cylinder A, a cushion block B is moved to the bottom of the cushion block A by a movable hinge of the hydraulic cylinder B and is contacted with the ground, the stress area is enlarged by the cushion block B, the stability of the frame is improved, when the frame is not used, the cushion block B is stuck up and attached to one side of the surface of the hydraulic cylinder B by the movable hinge of the cushion block B, the occupied space of, the preparation time of the crane is reduced.
Description
Technical Field
The utility model relates to a flexible support body technical field especially relates to a mobile crane flexible support body.
Background
The automobile crane is installed on a common automobile chassis or a special automobile chassis, a driving cab and a crane control cab of the automobile crane are separately arranged, the crane has the advantages of good maneuverability and rapid transfer, the bottom of a frame of the automobile crane is generally provided with a telescopic frame body, and when the automobile crane works, the telescopic frame body needs to be unfolded to support the crane.
Patent number is CN 205419611U's publication a mobile crane telescopic frame body, landing leg span increases around the mobile crane frame body in the work, and the mobile crane frame body is shorter during the walking, has better place adaptability, and flexible arm A is H shaped steel, and structural strength is bigger, and the recess is all seted up at the sleeve pipe both ends, and flexible hydro-cylinder C and recess phase-match make flexible hydro-cylinder C can the indentation sleeve pipe completely, further reduce the size of mobile crane frame body.
When the automobile crane telescopic frame works, the telescopic frame body needs to be unfolded and abutted to the ground to provide supporting force for the crane, a cushion block with larger area than that of the cushion block is usually required to be arranged at the bottom of the telescopic frame body when the automobile crane telescopic frame is used, so that the stressed area is increased, the stability of the crane is kept, manual cushion is required during each work, the automobile crane telescopic frame body is manually moved after being used, and the automobile crane telescopic frame body is relatively labor-consuming and wastes time; 2. the telescopic frame body is usually unfolded to the outside of a frame during working, the telescopic frame body is sometimes relied to jack the whole frame, only the telescopic frame body extending to the outside of the frame is relied to support at the moment, the telescopic frame body is stressed greatly, the abrasion of the telescopic frame body can be accelerated during long-term use, the service life is influenced, and therefore the telescopic frame body of the automobile crane is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a telescopic support body of automobile crane aims at taking the bigger cushion of cushion surface swing joint at telescopic support body certainly, and the convenience is demolishd in the installation, improves telescopic support body's convenience, and the auxiliary stay equipment through the frame bottom simultaneously reduces the atress and the wearing and tearing of support body.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of telescopic support body of automobile crane, which comprises a vehicle rack, the welding of frame bottom has installation shell and installation shell to be four, hydraulic cylinder A is installed to the inside one side of installation shell, the inside sliding connection of installation shell has the connecting rod, hydraulic cylinder A power take off end is connected with the connecting rod, hydraulic cylinder A one side is kept away from to the connecting rod bottom and hydraulic cylinder B is installed, hydraulic cylinder B power take off end fixedly connected with cushion A, the hinge is installed to cushion A surface one side, cushion A has cushion B through hinge swing joint, hydraulic cylinder C is installed to the installation shell bottom.
Optionally, a hydraulic controller is installed on one side of the frame, and a signal output end of the hydraulic controller is connected with signal input ends of the hydraulic oil cylinder A, the hydraulic oil cylinder B and the hydraulic oil cylinder C respectively.
Optionally, a magnet is embedded in one side of the surface of the cushion block B, and the magnet is located at the joint of the cushion block B and the hydraulic oil cylinder B.
Optionally, the power output end of the hydraulic oil cylinder C is fixedly connected with a cushion block C, and the bottom of the cushion block C is parallel to the bottom of the cushion block B.
The utility model has the advantages as follows:
1. the bottom of hydraulic cylinder B is fixed with cushion A, cushion A has cushion B and cushion B's volume to be greater than cushion A's volume through the hinge swing joint who installs at its surface, when needing to use, the activity hinge, make cushion B move to cushion A bottom and contact ground, increase lifting surface area through cushion B, improve the stability of frame, when needing not using, make cushion B stick up attached in hydraulic cylinder B's surface one side through hinge activity cushion B, can reduce cushion B's occupation of land space, conveniently remove, link together cushion A and cushion B through the hinge, compare in the structure that traditional telescopic frame body need carry the cushion alone when using, the convenience of telescopic frame body use has been improved greatly, reduce the preparation time of hoist.
2. Hydraulic cylinder C and hydraulic cylinder C are installed to the bottom of installation shell and are located the frame bottom, when flexible support body uses, hydraulic cylinder A extends and promotes the connecting rod and expand to the frame outside, hydraulic cylinder B extends this moment and makes cushion B contact ground play the supporting role, the work of simultaneous control hydraulic cylinder C, make its output extend and drive cushion C's removal, contact ground until cushion C, hydraulic cylinder C and cushion C mutually support and play the auxiliary stay effect to the bottom of frame this moment, compare in the whole structures that expand to the frame outside of traditional flexible support body during operation, can increase the stress point, reduce the wearing and tearing of dividing equal atress and flexible support body, and then increase of service life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a telescopic frame body of an automobile crane according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a telescopic frame of a mobile crane after the cushion block C is folded.
In the figure: 1. a frame; 2. mounting a shell; 3. a hydraulic oil cylinder A; 4. a connecting rod; 5. a hydraulic oil cylinder B; 501. a cushion block A; 6. a hinge; 601. a cushion block B; 7. a hydraulic cylinder C; 701. a cushion block C; 8. a hydraulic controller; 9. and (4) a magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A telescopic frame body of a truck crane according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of mobile crane telescopic frame body, including frame 1, the welding of frame 1 bottom has installation shell 2 and installation shell 2 to be four, hydraulic cylinder A3 is installed to 2 inside one sides of installation shell, 2 inside sliding connection of installation shell has connecting rod 4, hydraulic cylinder A3 power take off end is connected with connecting rod 4, hydraulic cylinder A3 one side is kept away from to connecting rod 4 bottom and hydraulic cylinder B5 is installed, hydraulic cylinder B5 power take off end fixedly connected with cushion A501, hinge 6 is installed to cushion A501 surface one side, cushion A501 has cushion B601 through hinge 6 swing joint, hydraulic cylinder C7 is installed to installation shell 2 bottom.
For example, the movable hinge 6 enables the cushion block B601 to move to the bottom of the cushion block A501 and contact the ground, the stress area is enlarged through the cushion block B601, the stability of the frame 1 is improved, when the telescopic frame is not used, the cushion block B601 is enabled to be vertically adhered to one side of the surface of the hydraulic cylinder B5 through the movable hinge 6, the occupied space of the cushion block B601 can be reduced, compared with a structure that the cushion block is required to be carried separately when the traditional telescopic frame is used, the convenience of the use of the telescopic frame is greatly improved, the preparation time of a crane is reduced, when the telescopic frame works, the hydraulic cylinder C7 is controlled to enable the output end of the hydraulic cylinder C7 to extend and drive the cushion block C701 to move until the cushion block C701 contacts the ground, at the moment, the hydraulic cylinder C7 and the cushion block C701 are matched with each other to play an auxiliary supporting role on the bottom of, reduce the wear of dividing even atress and telescopic frame body, and then increase of service life.
Referring to fig. 1 and 2, a hydraulic controller 8 is mounted on one side of the frame 1, and signal output ends of the hydraulic controller 8 are respectively connected with signal input ends of a hydraulic oil cylinder a3, a hydraulic oil cylinder B5 and a hydraulic oil cylinder C7.
For example, the hydraulic controller 8 mounted on one side of the frame 1 can control and adjust the operating states of the hydraulic cylinder a3, the hydraulic cylinder B5 and the hydraulic cylinder C7.
Referring to fig. 1 and 2, a magnet 9 is embedded in one side of the surface of the cushion block B601, and the magnet 9 is located at the joint of the cushion block B601 and the hydraulic cylinder B5.
In an example, the magnet 9 embedded in one side of the cushion block B601 is used for absorbing the cushion block B601 on the surface of the hydraulic oil cylinder B5 by means of the magnetic force of the magnet 9 after the cushion block B601 is folded, so that shaking is avoided, and the cushion block B601 can be directly pulled away when in use.
Referring to fig. 1, a pad C701 is fixedly connected to the power output end of the hydraulic cylinder C7, and the bottom of the pad C701 is parallel to the bottom of the pad B601.
For example, the cushion block C701 fixed at the bottom of the hydraulic oil cylinder C7 can increase the force bearing area at the bottom of the hydraulic oil cylinder C7 when the hydraulic oil cylinder C7 is unfolded, and reduce the pressure of the hydraulic oil cylinder C7.
When the bicycle frame is used, the bottom of the bicycle frame 1 is fixedly provided with the mounting shell 2, the inside of the mounting shell 2 is provided with the hydraulic cylinder A3, the connecting rod 4 is movably controlled by the hydraulic cylinder A3, when the bicycle frame is used, the hydraulic cylinder A3 extends to push the connecting rod 4 out of the bicycle frame 1, when the bicycle frame is not used, the connecting rod 4 is shortened to be accommodated in the mounting shell 2, the bottom of the connecting rod 4 is provided with the hydraulic cylinder B5, the bottom of the hydraulic cylinder B5 is fixedly provided with the cushion block A501, the cushion block A501 is movably connected with the cushion block B601 through the hinge 6 arranged on the surface of the cushion block A501, the volume of the cushion block B601 is larger than that of the cushion block A501, when the bicycle frame is used, the movable hinge 6 enables the cushion block B601 to be erected and attached to one side of the surface of the hydraulic cylinder B5, the space occupied by the cushion block B601 can be reduced, the movement is convenient, the cushion block A501 and the cushion block B601 are connected together through the hinge 6, compared with a structure that the cushion block is required to be carried independently when a traditional telescopic frame body is used, the convenience for using the telescopic frame body is greatly improved, the preparation time of a crane is reduced, the cushion block B601 is adsorbed on the surface of a hydraulic oil cylinder B5 by the magnetic force of the magnet 9 after the cushion block B601 is folded, the shaking is avoided, the crane can be directly pulled away when the crane is required to be used, the hydraulic oil cylinder C7 is arranged at the bottom of the mounting shell 2, the hydraulic oil cylinder C7 is positioned at the bottom of the frame 1, when the telescopic frame body is used, the work of the hydraulic oil cylinder C7 is controlled, the output end of the hydraulic oil cylinder C7 is extended and drives the cushion block C701 to move until the cushion block C701 contacts the ground, at the moment, the C7 and, compared with the structure that the traditional telescopic frame body is completely unfolded to the outside of the frame 1 during working, stress points can be increased, the abrasion of the uniform stress and the telescopic frame body is reduced, the service life is prolonged, the stress area of the bottom of the hydraulic oil cylinder C7 can be increased when the hydraulic oil cylinder C7 is unfolded through the cushion block C701 fixed at the bottom of the hydraulic oil cylinder C7, the pressure of the hydraulic oil cylinder C7 is reduced, and the working states of the hydraulic oil cylinder A3, the hydraulic oil cylinder B5 and the hydraulic oil cylinder C7 can be controlled and adjusted through the hydraulic controller 8 installed on one side of the frame 1.
It should be noted that the utility model relates to a telescopic frame body of automobile crane, including frame 1, installation shell 2, hydraulic cylinder A3, connecting rod 4, hydraulic cylinder B5, cushion A501, hinge 6, cushion B601, hydraulic cylinder C7, cushion C701, hydraulic controller 8, magnet 9, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.
The hydraulic controller 8 is a conventional product in the prior art, the model of the hydraulic controller 8 is BR010-11T8X, and the internal structure is not illustrated.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A telescopic frame body of an automobile crane comprises a frame (1) and is characterized in that four mounting shells (2) are welded at the bottom of the frame (1), a hydraulic oil cylinder A (3) is arranged on one side in the mounting shell (2), a connecting rod (4) is connected in the mounting shell (2) in a sliding manner, the power output end of the hydraulic oil cylinder A (3) is connected with the connecting rod (4), a hydraulic oil cylinder B (5) is arranged at one side of the bottom of the connecting rod (4) far away from the hydraulic oil cylinder A (3), the power output end of the hydraulic oil cylinder B (5) is fixedly connected with a cushion block A (501), hinge (6) are installed to cushion A (501) surface one side, cushion A (501) have cushion B (601) through hinge (6) swing joint, hydraulic cylinder C (7) are installed to installation shell (2) bottom.
2. The telescopic frame body of the automobile crane according to claim 1, wherein a hydraulic controller (8) is installed on one side of the frame (1), and the signal output end of the hydraulic controller (8) is connected with the signal input ends of a hydraulic oil cylinder A (3), a hydraulic oil cylinder B (5) and a hydraulic oil cylinder C (7) respectively.
3. The telescopic frame body of the automobile crane according to claim 1, wherein a magnet (9) is embedded in one side of the surface of the cushion block B (601), and the magnet (9) is located at the joint of the cushion block B (601) and the hydraulic oil cylinder B (5).
4. The telescopic frame body of the automobile crane as claimed in claim 1, wherein a cushion block C (701) is fixedly connected to the power output end of the hydraulic oil cylinder C (7), and the bottom of the cushion block C (701) is parallel to the bottom of the cushion block B (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476860.3U CN212403281U (en) | 2020-04-03 | 2020-04-03 | Automobile crane telescopic frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476860.3U CN212403281U (en) | 2020-04-03 | 2020-04-03 | Automobile crane telescopic frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403281U true CN212403281U (en) | 2021-01-26 |
Family
ID=74370756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020476860.3U Expired - Fee Related CN212403281U (en) | 2020-04-03 | 2020-04-03 | Automobile crane telescopic frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212403281U (en) |
-
2020
- 2020-04-03 CN CN202020476860.3U patent/CN212403281U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101717050B (en) | Multifunctional hanging and lifting conjointed arm | |
| CN201619506U (en) | Wrecker capable of being quickly loaded and unloaded | |
| CN212403281U (en) | Automobile crane telescopic frame | |
| CN203048450U (en) | Crawler type telescopic boom crane | |
| CN102001585A (en) | Crane and frame thereof | |
| CN202187714U (en) | Novel self-lifting and hoisting device for crawler-type drilling machine | |
| CN101117202A (en) | Novel hydraulic crawler crane | |
| CN211338660U (en) | Mobile lifter | |
| CN212558556U (en) | Mechanized goods bridge | |
| CN210065032U (en) | Horizontal jack with long-distance lifting height | |
| CN202022658U (en) | Frame and crane with same | |
| CN204398948U (en) | A kind of lifting wrecker | |
| CN214565244U (en) | Semitrailer liftable chassis structure and semitrailer | |
| CN217756609U (en) | Assault boat overhead hoist | |
| CN214697678U (en) | Dual-purpose machine for hoisting and drilling | |
| CN218950882U (en) | Device for overhauling coal mine equipment and moving at short distance | |
| CN105271067B (en) | Multifunctional forklift working device and forklift | |
| CN213171198U (en) | Low-gravity-center truck crane | |
| CN219620738U (en) | Jacking single-lifting device of test motor carrying tool vehicle | |
| US4988009A (en) | Telescopic boom mobile cranes | |
| CN216002362U (en) | Pick up obstacles removing car | |
| JP2001026394A (en) | Auxiliary outrigger device and crane vehicle | |
| CN217146208U (en) | Dual-mode trailer | |
| CN211444800U (en) | Truck crane girder structure | |
| CN213802740U (en) | Stably-retracting elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |