CN215249433U - Fault self-checking device for crane - Google Patents
Fault self-checking device for crane Download PDFInfo
- Publication number
- CN215249433U CN215249433U CN202121478817.1U CN202121478817U CN215249433U CN 215249433 U CN215249433 U CN 215249433U CN 202121478817 U CN202121478817 U CN 202121478817U CN 215249433 U CN215249433 U CN 215249433U
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- wall
- rod
- chassis
- crane
- checking device
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- 238000009434 installation Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to the technical field of cranes and discloses a fault self-checking device for a crane, which comprises a supporting seat, wherein a bottom frame is fixedly arranged in the supporting seat through two hydraulic telescopic rods, the outer wall of the bottom frame is movably connected with a sliding door through a hinge, the hydraulic telescopic rods drive the bottom frame to ascend to a position to be detected of the crane, a fixed rod is pulled, a connecting ball rotates in a sleeve, an adjusting fixed rod is pulled to a position of an illuminating lamp to illuminate the position to be detected, when the fixed rod rotates, the rotating radian of the fixed hole on the fixed rod is the same as the radian of the side clamping plate, after the dead lever rotated to suitable position, rotatory spacing downthehole portion's screw thread kelly, the inside of fixed orifices was advanced to the spherical block card of screw thread kelly to the rotation of fixed orifices inside direction in spacing downthehole portion to the screw thread kelly, and the position of dead lever is fixed this moment to be convenient for improve detection effect through the light in the not good environment of light.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a fault self-checking device for a crane.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, in some fields, the crane is an indispensable mechanical device, and faults are inevitable when the crane is used, so that fault detection needs to be carried out on the crane, and the problem that the crane is high in height and inconvenient to observe exists in a common fault detection device.
According to the hoist fault detection device that chinese patent discloses (grant publication number is CN 208883435U), including riser, haulage rope and loading board, the inboard of riser is provided with the plummer, the outer fixed surface of door leaf is connected with the connecting block, the haulage rope all has the setting at both ends upper surface about the plummer, the lower surface of base is connected with the head rod, the loading board is located the below of second connecting rod, the lower surface intermediate position fixedly connected with connecting plate of base, the outer end welding of telescopic link has the stopper, both ends are all fixed and are provided with the fixed plate around the riser, and the outer end of fixed plate is connected with the curb plate, the conveyer belt is installed to the inboard of curb plate, and the surface of conveyer belt is connected with the flange. This hoist fault detection device when transporting the eminence with the maintainer, can prevent falling the protection to it, and can transport maintainer department with the instrument that the maintenance needs to be used, makes things convenient for it to overhaul.
However, when the crane is maintained, if the ambient light is poor, the problem that the maintenance is affected due to the fact that the fault observation is difficult when the worker observes the fault may occur.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fault self-checking device for a crane, which solves the problems.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: fault self-checking device for crane, including a supporting seat, there is the chassis inside of supporting seat through two hydraulic telescoping rod fixed mounting, there is the sliding door outer wall of chassis through hinge swing joint, the inside fixed mounting of chassis has the rail guard, two circular notches have been seted up at the top of chassis, the inside movable mounting of circular notch on the chassis has the connecting rod, the arc wall has been seted up to the outer wall of connecting rod, the inside fixed mounting of arc wall on the connecting rod has the installation piece, the inside movable mounting of installation piece has the dead lever, the outer wall fixed mounting of dead lever has the light, the outer wall fixed mounting of connecting rod has the side cardboard, the fixed orifices has been seted up to the outer wall of dead lever, spacing hole has been seted up to the outer wall of side cardboard.
Preferably, the inside fixed mounting of installation piece has the sleeve, and the sleeve is three-quarters spherical shell shape structure, and the outer wall fixed mounting of dead lever has the connection ball that links together with sleeve swing joint, and the connection ball is spherical structure.
Preferably, the internal thread of the limiting hole is connected with a thread clamping rod clamped with the fixing hole, and the thread clamping rod is formed by combining a cylindrical threaded rod and an elastic spherical block.
Preferably, the outer wall of the bottom frame is fixedly provided with three intercepting nets through six pull rods, and the intercepting nets are of arc structures.
Preferably, the connecting rod is in threaded connection with the underframe through a bolt.
(III) advantageous effects
Compared with the prior art, the invention provides a fault self-checking device for a crane, which has the following beneficial effects:
1. the self-checking device for the faults of the crane is characterized in that a fixing hole is fixedly arranged on the outer wall of a fixing rod, when the faults are detected, a worker stands in an underframe, a hydraulic telescopic rod is connected with external power supply equipment and drives the underframe to ascend to a position to be detected of the crane, when the brightness of the surrounding environment is low, the fixing rod is pulled, a connecting ball movably connected with a sleeve is fixedly arranged on the outer wall of the fixing rod and rotates in the sleeve, the fixing rod is pulled to a lighting lamp position to illuminate the position to be detected, when the fixing rod rotates, the rotating radian of the fixing hole on the fixing rod is the same as that of a side clamping plate, when the fixing rod rotates to a proper position, a thread clamping rod in a limiting hole rotates in the limiting hole to the direction in the fixing hole, and a spherical block in the thread clamping rod is clamped in the fixing hole, the position of dead lever is fixed this moment to be convenient for improve detection effect through the light in the environment that light is not good.
2. This trouble self-checking device for hoist through utilizing the bolt to be in the same place connecting rod and chassis threaded connection, and the light on the dead lever is long-term after using, and the light can probably produce the damage, rotates the inside that the bolt breaks away from chassis and connecting rod this moment, upwards stimulates the connecting rod and breaks away from the chassis to be convenient for dismantle the dead lever so that maintain the light.
3. This trouble self-checking device for hoist has three interception net through six pull rod fixed mounting at the outer wall of chassis, rises the eminence when overhauing the hoist when the staff, may carry more instrument because the detection needs, may follow the eminence and drop some debris when the staff overhauls, and the interception net of chassis outer wall can intercept debris so as to avoid debris to drop from the eminence and pound other people's problem this moment.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic partial perspective exploded view of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial schematic view of the present invention.
In the figure: 1. a supporting seat; 2. a hydraulic telescopic rod; 3. a chassis; 4. protecting the fence; 5. a connecting rod; 6. a bolt; 7. sliding the door; 8. mounting blocks; 9. a sleeve; 10. connecting the ball bearings; 11. fixing the rod; 12. a fixing hole; 13. an illuminating lamp; 14. a side clamping plate; 15. a limiting hole; 16. a threaded clamping rod; 17. a pull rod; 18. and (5) intercepting a net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the self-checking device for crane fault comprises a supporting seat 1, the supporting seat 1 is a quadrangular frustum pyramid hollow structure, the top of the supporting seat 1 is provided with a rectangular opening, the bottom of the supporting seat 1 is provided with four rollers, the inside of the supporting seat 1 is fixedly provided with a bottom frame 3 through two hydraulic telescopic rods 2, the bottom frame 3 is a frame-shaped structure, the outer wall of the bottom frame 3 is movably connected with a sliding door 7 through a hinge, the sliding door 7 is a rectangular structure, the inside of the bottom frame 3 is fixedly provided with a protective guard 4, the top of the bottom frame 3 is provided with two circular notches, the inside of the circular notch on the bottom frame 3 is movably provided with a connecting rod 5, the connecting rod 5 is a cylindrical structure, the connecting rod 5 is in threaded connection with the bottom frame 3 through a bolt 6, the outer wall of the connecting rod 5 is provided with an arc-shaped groove, the arc-shaped groove on the connecting rod 5 is communicated with the top of the connecting rod 5, the inside of the arc-shaped groove on the connecting rod 5 is fixedly provided with a mounting block 8, the mounting block 8 is a frame-shaped block, a sleeve 9 is fixedly mounted inside the mounting block 8, the sleeve 9 is a three-quarter spherical shell structure, a fixing rod 11 is movably mounted inside the mounting block 8, the fixing rod 11 is a cylindrical structure, an illuminating lamp 13 is fixedly mounted on the outer wall of the fixing rod 11, a connecting ball 10 movably connected with the sleeve 9 is fixedly mounted on the outer wall of the fixing rod 11, the connecting ball 10 is a spherical structure, a side clamping plate 14 is fixedly mounted on the outer wall of the connecting rod 5, the side clamping plate 14 is an arc-shaped structure, the radian of the side clamping plate 14 is the same as that of the fixing rod 11 during rotation, a fixing hole 12 is formed in the outer wall of the fixing rod 11, the fixing hole 12 is a circular through hole, a limiting hole 15 is formed in the outer wall of the side clamping plate 14, the limiting hole 15 is a circular threaded through hole, the number of the limiting holes 15 is set according to the outer wall area of the side clamping plate 14, a threaded clamping rod 16 clamped with the fixing hole 12 is connected with internal threads in the limiting hole 15, the thread clamping rod 16 is formed by combining a cylindrical threaded rod and an elastic spherical block, the spherical block in the thread clamping rod 16 is made of elastic rubber, three intercepting nets 18 are fixedly arranged on the outer wall of the underframe 3 through six pull rods 17, and the intercepting nets 18 are of arc-shaped structures.
The working principle is as follows: by fixedly installing a fixing hole 12 on the outer wall of a fixing rod 11, when a fault is detected, a worker stands inside an underframe 3, the hydraulic telescopic rod 2 is connected with external power supply equipment, the hydraulic telescopic rod 2 drives the underframe 3 to ascend to a position to be detected of a crane, when the ambient brightness is low, the fixing rod 11 is pulled, a connecting ball 10 movably connected with a sleeve 9 is fixedly installed on the outer wall of the fixing rod 11, the connecting ball 10 rotates inside the sleeve 9, the fixing rod 11 is pulled to be adjusted to the position of an illuminating lamp 13 to illuminate the position to be detected, when the fixing rod 11 rotates, the rotating radian of the fixing hole 12 on the fixing rod 11 is the same as that of a side clamping plate 14, after the fixing rod 11 rotates to a proper position, a thread clamping rod 16 inside a limiting hole 15 is rotated towards the inside of the fixing hole 12 inside the limiting hole 15 until a spherical block in the thread clamping rod 16 is clamped inside the fixing hole 12, the position of the fixing rod 11 is fixed at this time, so that the detection effect is improved by the illuminating lamp 13 in the environment with poor light; by screwing the connecting rod 5 and the bottom frame 3 together by using the bolt 6, after the illuminating lamp 13 on the fixing rod 11 is used for a long time, the illuminating lamp 13 can be damaged, at the moment, the bolt 6 is rotated to be separated from the bottom frame 3 and the inside of the connecting rod 5, the connecting rod 5 is pulled upwards to be separated from the bottom frame 3, and therefore the fixing rod 11 is convenient to disassemble so as to maintain the illuminating lamp 13; through the outer wall at chassis 3 there are three intercepting net 18 through six pull rod 17 fixed mounting, when the staff rises to the eminence and overhauls the hoist, may carry more instrument because detect needs, may drop some debris from the eminence when the staff overhauls, and the intercepting net 18 of chassis 3 outer wall can intercept debris so as to avoid debris to drop from the eminence and pound other people's problem this moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Fault self-checking device for crane, including supporting seat (1), there is chassis (3) inside supporting seat (1) through two hydraulic telescoping rod (2) fixed mounting, and there are sliding door (7), its characterized in that by hinge swing joint the outer wall of chassis (3): the utility model discloses a fixing device for fixing a vehicle, including chassis (3), the inside fixed mounting of chassis (3) has rail guard (4), two circular notches have been seted up at the top of chassis (3), the inside movable mounting of the circular notch on chassis (3) has connecting rod (5), the arc wall has been seted up to the outer wall of connecting rod (5), the inside fixed mounting of the arc wall on connecting rod (5) has installation piece (8), the inside movable mounting of installation piece (8) has dead lever (11), the outer wall fixed mounting of dead lever (11) has light (13), the outer wall fixed mounting of connecting rod (5) has side cardboard (14), fixed orifices (12) have been seted up to the outer wall of dead lever (11), spacing hole (15) have been seted up to the outer wall of side cardboard (14).
2. The self-checking device for crane fault according to claim 1, characterized in that: the mounting structure is characterized in that a sleeve (9) is fixedly mounted inside the mounting block (8), the sleeve (9) is of a three-quarter spherical shell structure, connecting balls (10) which are movably connected with the sleeve (9) are fixedly mounted on the outer wall of the fixing rod (11), and the connecting balls (10) are of a spherical structure.
3. The self-checking device for crane fault according to claim 1, characterized in that: the internal thread of the limiting hole (15) is connected with a thread clamping rod (16) which is clamped with the fixing hole (12), and the thread clamping rod (16) is formed by combining a cylindrical threaded rod and an elastic spherical block.
4. The self-checking device for crane fault according to claim 1, characterized in that: the outer wall of chassis (3) has three interception net (18) through six pull rods (17) fixed mounting, and interception net (18) are the arc structure.
5. The self-checking device for crane fault according to claim 1, characterized in that: the connecting rod (5) is connected with the underframe (3) through a bolt (6) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478817.1U CN215249433U (en) | 2021-07-01 | 2021-07-01 | Fault self-checking device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478817.1U CN215249433U (en) | 2021-07-01 | 2021-07-01 | Fault self-checking device for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215249433U true CN215249433U (en) | 2021-12-21 |
Family
ID=79485752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121478817.1U Expired - Fee Related CN215249433U (en) | 2021-07-01 | 2021-07-01 | Fault self-checking device for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215249433U (en) |
-
2021
- 2021-07-01 CN CN202121478817.1U patent/CN215249433U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |