CN214989865U - Supporting leg supporting structure of crane - Google Patents
Supporting leg supporting structure of crane Download PDFInfo
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- CN214989865U CN214989865U CN202121492598.2U CN202121492598U CN214989865U CN 214989865 U CN214989865 U CN 214989865U CN 202121492598 U CN202121492598 U CN 202121492598U CN 214989865 U CN214989865 U CN 214989865U
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Abstract
The application discloses stabilizer blade bearing structure of hoist, including the support frame, the support frame both sides all are equipped with a plurality of rolling subassemblies, and every rolling subassembly all includes with support frame lateral wall fixed connection's hinged-support seat, with hinged-support looks articulated supporting legs and install in the truckle that the hinged-support seat one end was kept away from to the supporting legs, and the axis of rotation of hinged-support seat parallels with ground, and the support frame all is equipped with locking Assembly in the department of being close to every supporting legs position, and locking Assembly is used for locking the supporting legs. This application can be convenient for the transport of small-size loop wheel machine, can improve small-size loop wheel machine work efficiency.
Description
Technical Field
The application relates to the technical field of cranes, in particular to a support leg supporting structure of a crane.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and mainly comprises a hoisting mechanism, a running mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. In order to improve the stability of the crane, the chassis of the crane is usually provided with auxiliary support feet.
Among them, the small crane is one of the cranes, and the small crane generally includes a support structure supported on the ground and a machine body mounted on the support structure, and the support structure is a support frame with a frame-like structure.
However, when the small crane needs to be moved to a new working place, the support frame and the machine body are usually detached, and then the detached machine body and the support frame are transported to the new working place by a hoisting method or the like to be reassembled for use. Therefore, further improvements can be made.
SUMMERY OF THE UTILITY MODEL
For the transport of the convenience of small-size loop wheel machine, can improve small-size loop wheel machine work efficiency, this application provides a stabilizer blade bearing structure of hoist.
The application provides a stabilizer blade bearing structure of hoist adopts following technical scheme:
the utility model provides a stabilizer blade bearing structure of hoist, includes the support frame, the support frame both sides all are equipped with a plurality of rolling subassemblies, every the rolling subassembly all include with support frame lateral wall fixed connection's hinge support, with hinge support looks articulated supporting legs and install in the truckle that hinge support one end was kept away from in the supporting legs, the axis of rotation of hinge support parallels with ground, the support frame all is equipped with locking Assembly in the department of being close to every supporting legs position, locking Assembly is used for locking the supporting legs.
Through adopting above-mentioned technical scheme, when small-size loop wheel machine need move new workplace, the workman rotates the truckle through rotating the supporting legs, when the truckle was rotated perpendicular to the ground along with the supporting legs, utilizes locking Assembly to lock the supporting legs, makes the supporting legs be difficult for taking place relative rotation with the support frame to small-size loop wheel machine can move new workplace through the truckle, and the transport of the small-size loop wheel machine of being convenient for can improve small-size loop wheel machine work efficiency.
Optionally, each locking assembly comprises a connecting seat and a locking screw, the connecting seat is mounted on the side surface of the support frame, and when the caster wheel is vertically supported on the ground, the connecting seat is fixedly connected with the support leg through the locking screw.
Through adopting above-mentioned technical scheme, when the truckle was rotated to perpendicular support in the ground along with the supporting legs, the workman can be through screwing up locking screw, makes connecting seat and supporting legs can be through locking screw fixed connection.
Optionally, each connecting seat all includes the connecting plate of installing on the support frame side and installs in the rubber mat that the connecting plate deviates from support frame one side, when the truckle vertical support in ground, the rubber mat pastes with the supporting legs mutually, the connecting plate passes through locking screw fixed connection with the supporting legs.
Through adopting above-mentioned technical scheme, when the truckle was rotated to perpendicular support in the ground along with the supporting legs, because inertial action, the supporting legs bumps with the connecting seat easily, because install the cushion on the connecting plate, makes between supporting legs and the connecting seat be difficult for the noise.
Optionally, every locking Assembly all includes the threaded rod of vertical fixation on the support frame side, is fixed in limit baffle and lock nut on the threaded rod outer wall, when the truckle vertical support in ground, limit baffle deviates from support frame one side and supports the leg towards support frame one side and pastes mutually, threaded rod and lock nut threaded connection, just lock nut and supporting legs looks butt.
Through adopting above-mentioned technical scheme, when the truckle was rotated to vertical support in the ground along with the supporting legs, the workman can make lock nut and supporting legs looks butt through screwing up lock nut, makes the supporting legs can with support frame fixed connection to make the supporting legs easily take place relative rotation with the support frame at small-size loop wheel machine removal in-process, so that small-size loop wheel machine can the steady movement.
Optionally, the caster is a universal wheel.
Through adopting above-mentioned technical scheme to small-size loop wheel machine changes the moving direction at the in-process that moves, is convenient for small-size loop wheel machine's transport.
Optionally, each of the support legs is provided with a first magnet, the support frame is provided with a second magnet at a position close to each of the support legs, and when the caster wheel is rotated to a position farthest from the ground, the first magnet is attracted to the corresponding second magnet.
By adopting the technical scheme, after the small crane is moved to a new working place, a worker firstly loosens the locking assembly and then rotates the supporting legs, when the caster is rotated to a position far away from the ground along with the supporting legs, the first magnet can be attracted with the corresponding second magnet, so that the supporting legs are not easy to independently put down, and the worker is not easy to trip over by the supporting legs during working.
Optionally, the two sides of the support frame are vertically provided with mounting sleeves, and each mounting sleeve is internally inserted with a support rod.
Through adopting above-mentioned technical scheme, through the bracing piece of pegging graft in the installation sleeve, can increase the stabilizer blade bearing structure of hoist and support in the support width on ground, make small-size loop wheel machine difficult to take place to turn on one's side, can improve the structural stability of the stabilizer blade bearing structure of hoist.
Optionally, a reinforcing rib plate is arranged on the outer wall of each mounting sleeve, and the reinforcing rib plate is fixedly connected with the outer wall of the support frame.
Through adopting above-mentioned technical scheme, can strengthen installation sleeve and support frame ground joint strength, make the stabilizer blade bearing structure of hoist more stable.
In summary, the present application includes at least one of the following beneficial technical effects:
the small crane can be moved to a new working place through the caster wheels, the small crane can be conveniently carried, and the working efficiency of the small crane can be improved;
when the caster wheel is rotated to be vertically supported on the ground along with the supporting leg, a worker can enable the connecting seat and the supporting leg to be fixedly connected through the locking screw by screwing the locking screw;
when the caster is rotated to a position far away from the ground along with the supporting leg, the first magnet can be attracted with the corresponding second magnet, so that the supporting leg is not easy to independently put down, and a worker is not easy to trip over the supporting leg during working.
Drawings
Fig. 1 is a schematic view of the overall structure of a caster according to embodiment 1 of the present invention when the caster is lowered.
Fig. 2 is a schematic view of the overall structure of the embodiment 1 of the present application when the caster is lifted.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.
Fig. 5 is a schematic view of the overall structure of the caster wheel of embodiment 2 of the present application when it is lowered.
Fig. 6 is a schematic view of the overall structure of the embodiment 2 of the present application when the caster is lifted.
Fig. 7 is an enlarged structural view of a portion C in fig. 6.
Description of reference numerals:
1. a support frame; 2. a rolling component; 21. a hinged support; 22. supporting legs; 23. a caster wheel; 3. a locking assembly; 31. a connecting seat; 311. a connecting plate; 312. a rubber pad; 32. locking the screw; 33. a threaded rod; 34. a limit baffle; 35. locking the nut; 4. a first magnet; 5. a second magnet; 6. installing a sleeve; 7. a support bar; 8. and a reinforcing rib plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses stabilizer blade bearing structure of hoist.
Example 1:
referring to fig. 1 and 2, the support leg supporting structure of the crane comprises a support frame 1 in a frame-shaped structure, when the small crane works, the bottom surface of the support frame 1 is supported on the ground, two rolling assemblies 2 are arranged on two sides of the support frame 1, and the two rolling assemblies 2 on the same side surface are arranged at intervals along the length direction of the side surface; every rolling component 2 all includes hinged-support 21, supporting legs 22 and truckle 23, wherein, hinged-support 21 takes place to be fixed in 1 side of support frame through the welding, and hinged-support 21's axis of rotation parallels with ground, supporting legs 22 one end is articulated mutually with hinged-support 21, make supporting legs 22 rotate 1 relative to the support frame, truckle 23 is installed and is kept away from hinged-support 21 one end in supporting legs 22, make truckle 23 rotate along with supporting legs 22, support frame 1 all is equipped with locking Assembly 3 in being close to every supporting legs 22 position department, when truckle 23 is rotated to perpendicular support in the ground along with supporting legs 22, locking Assembly 3 is used for locking supporting legs 22.
When the small-sized loop wheel machine needs to be moved to a new working place, a worker rotates the caster wheel 23 by rotating the supporting leg 22, when the caster wheel 23 is rotated to be vertically supported on the ground along with the supporting leg 22, the supporting leg 22 is locked by the locking assembly 3, so that the supporting leg 22 is not easy to rotate relative to the supporting frame 1, the small-sized loop wheel machine can be moved to the new working place through the caster wheel 23, the small-sized loop wheel machine is convenient to carry, and the working efficiency of the small-sized loop wheel machine can be improved.
Referring to fig. 3 and 4, in the present embodiment, each locking assembly 3 includes a connecting seat 31 and a locking screw 32, each connecting seat 31 includes a connecting plate 311 and a rubber pad 312, each connecting plate 311 is mounted on a side surface of the support frame 1, a threaded hole is formed in a central position of the connecting plate 311, the rubber pad 312 is mounted on a side of the connecting plate 311 away from the support frame 1, the rubber pad 312 and the connecting plate 311 are coaxially arranged, an avoiding hole is formed in a central position of the rubber pad 312, and an aperture of the avoiding hole is larger than that of the threaded hole; all seted up the connecting hole on every supporting legs 22, the connecting hole aperture all is greater than the screw hole aperture, when truckle 23 is rotated to perpendicular support in the ground along with supporting legs 22, supporting legs 22 deviates from supporting legs 1 one side with cushion 312 towards supporting legs 1 one side and pastes and lean on mutually, and the connecting hole aligns with corresponding screw hole, and it is fixed that locking screw 32 locking is passed through with the screw hole to correspond the connecting hole that aligns, makes supporting legs 22 be difficult for taking place relative rotation with supporting legs 1.
Referring to fig. 1, 3 and 4, when the caster 23 is rotated to be vertically supported on the ground along with the supporting leg 22, a worker can fixedly connect the connecting plate 311 with the supporting leg 22 through the locking screw 32, so that the supporting leg 22 is not easily rotated relative to the supporting frame 1, and the small crane can be moved to a new working place through the caster 23, thereby facilitating the transportation of the small crane and improving the working efficiency of the small crane.
Meanwhile, when the caster 23 is rotated to be vertically supported on the ground along with the supporting leg 22, the supporting leg 22 easily collides with the connecting base 31 due to the inertia effect, and the rubber pad 312 is installed on the connecting plate 311, so that noise is not easily generated between the supporting leg 22 and the connecting base 31.
Referring to fig. 1, in the present embodiment, the caster wheels 23 in the above solution are universal wheels, so that the small crane changes the moving direction during moving, and the small crane is convenient to carry.
In this embodiment, each supporting leg 22 is provided with a first magnet 4, the supporting frame 1 is provided with a second magnet 5 at a position close to each supporting leg 22, when the caster 23 is rotated to a position farthest from the ground, one side of the second magnet 5 departing from the supporting leg 22 is attached to one side of the corresponding first magnet 4 departing from the supporting frame 1, so that the first magnet 4 can be attracted to the corresponding second magnet 5.
When the small crane is moved to a new working place, a worker firstly loosens the locking assembly 3 and then rotates the supporting leg 22, and when the supporting leg 22 is rotated to the position farthest from the ground, the first magnet 4 can be attracted with the corresponding second magnet 5, so that the supporting leg 22 is not easy to fall off independently, and the worker is not easy to trip over the supporting leg 22 during working.
In this embodiment, support frame 1 both sides all are provided with installation sleeve 6 perpendicularly, and every installation sleeve 6 all installs between two rolling component 2 of homonymy, all pegs graft in every installation sleeve 6 and have bracing piece 7.
Through inserting the bracing piece 7 in the installation sleeve 6, can support the support distance widen of 1 and make small-size loop wheel machine be difficult for taking place to turn on one's side, can improve the structural stability of the stabilizer blade bearing structure of hoist.
In this embodiment, two reinforcing ribs 8 are respectively arranged between each mounting sleeve 6 and the support frame 1, the two reinforcing ribs 8 are respectively mounted on two sides of each mounting sleeve 6, one end of each reinforcing rib 8 is fixedly connected with the support frame 1, and the other end of each reinforcing rib is fixedly connected with the outer wall of the corresponding mounting sleeve 6, so that the connection strength between the mounting sleeve 6 and the support frame 1 can be enhanced, and the support leg supporting structure of the crane is more stable.
The implementation principle of the embodiment 1 is as follows: when the small crane needs to move to a new working place, a worker rotates the caster 23 by rotating the supporting leg 22, when the caster 23 is rotated to be vertically supported on the ground along with the supporting leg 22, the worker can make the connecting plate 311 and the supporting leg 22 fixedly connected through the locking screw 32, so that the supporting leg 22 is not easy to rotate relative to the supporting frame 1, the small crane can move to the new working place through the caster 23, the small crane can be conveniently carried, and the working efficiency of the small crane can be improved.
Example 2:
referring to fig. 5, 6 and 7, the embodiment is different from embodiment 1 in that each locking assembly 3 includes a threaded rod 33, a limit baffle 34 and a locking nut 35, the threaded rod 33 is vertically fixed on a side surface of the support frame 1, the limit baffle 34 is fixed on an outer wall of the threaded rod 33, when the caster 23 is rotated to be vertically supported on the ground along with the support leg 22, a side of the limit baffle 34 away from the support frame 1 abuts against a side of the support leg 22 facing the support frame 1, and a worker tightens the locking nut 35 on the threaded rod 33 to make the support leg 22 abut against the limit baffle 34, so that the support leg 22 is not prone to rotate relative to the support frame 1 during the movement of the small crane.
When the caster 23 is rotated to be vertically supported on the ground along with the supporting leg 22, a worker can make the locking nut 35 abut against the supporting leg 22 by screwing the locking nut 35, so that the supporting leg 22 can be fixedly connected with the supporting frame 1, and the supporting leg 22 is not easy to rotate relative to the supporting frame 1 in the moving process of the small crane, so that the small crane can stably move.
The implementation principle of the embodiment 2 is as follows: when the small crane needs to move to a new working place, a worker rotates the caster 23 by rotating the supporting leg 22, when the caster 23 is rotated to be vertically supported on the ground along with the supporting leg 22, the worker can tighten the locking nut 35 to enable the locking nut 35 to be abutted against the supporting leg 22, so that the supporting leg 22 can be fixedly connected with the supporting frame 1, the supporting leg 22 is not easy to rotate relative to the supporting frame 1 in the moving process of the small crane, and the small crane can stably move.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a stabilizer blade bearing structure of hoist, includes support frame (1), its characterized in that: support frame (1) both sides all are equipped with a plurality of rolling subassembly (2), every rolling subassembly (2) all include with support frame (1) lateral wall fixed connection's hinge support (21), with hinge support (21) looks articulated supporting legs (22) and install truckle (23) of keeping away from hinge support (21) one end in supporting legs (22), the axis of rotation and the ground of hinge support (21) parallel, support frame (1) all is equipped with locking Assembly (3) being close to every supporting legs (22) position department, locking Assembly (3) are used for locking supporting legs (22).
2. The leg support structure of a crane according to claim 1, wherein: each locking assembly (3) comprises a connecting seat (31) and a locking screw (32) which are arranged on the side surface of the support frame (1), and when the caster wheels (23) are vertically supported on the ground, the connecting seat (31) is fixedly connected with the supporting legs (22) through the locking screws (32).
3. The leg support structure of a crane according to claim 2, wherein: every connecting seat (31) all including installing connecting plate (311) on support frame (1) side and installing in connecting plate (311) and deviating from cushion (312) of support frame (1) one side, when truckle (23) perpendicular support ground, cushion (312) are leaned on mutually with supporting legs (22), connecting plate (311) pass through locking screw (32) fixed connection with supporting legs (22).
4. The leg support structure of a crane according to claim 1, wherein: every locking Assembly (3) all include threaded rod (33) on the vertical fixation support frame (1) side, be fixed in limit baffle (34) and lock nut (35) on threaded rod (33) outer wall, when truckle (23) vertical support in ground, limit baffle (34) deviate from support frame (1) one side and support legs (22) and lean on towards support frame (1) one side mutually, threaded rod (33) and lock nut (35) threaded connection, just lock nut (35) and support legs (22) looks butt.
5. The leg support structure of a crane according to claim 1, wherein: the caster wheels (23) are universal wheels.
6. The leg support structure of a crane according to claim 1, wherein: every all be equipped with first magnet (4) on supporting legs (22), support frame (1) all is equipped with second magnet (5) near every supporting legs (22) position department, when truckle (23) were rotated to the position farthest away from ground, first magnet (4) and corresponding second magnet (5) actuation mutually.
7. The leg support structure of a crane according to claim 1, wherein: support frame (1) both sides all are provided with installation sleeve (6) perpendicularly, every all peg graft in installation sleeve (6) and have bracing piece (7).
8. The leg support structure of a crane according to claim 7, wherein: each outer wall of the mounting sleeve (6) is provided with a reinforcing rib plate (8), and the reinforcing rib plates (8) are fixedly connected with the outer wall of the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492598.2U CN214989865U (en) | 2021-07-01 | 2021-07-01 | Supporting leg supporting structure of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492598.2U CN214989865U (en) | 2021-07-01 | 2021-07-01 | Supporting leg supporting structure of crane |
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| Publication Number | Publication Date |
|---|---|
| CN214989865U true CN214989865U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121492598.2U Active CN214989865U (en) | 2021-07-01 | 2021-07-01 | Supporting leg supporting structure of crane |
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| Country | Link |
|---|---|
| CN (1) | CN214989865U (en) |
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2021
- 2021-07-01 CN CN202121492598.2U patent/CN214989865U/en active Active
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