CN117124779A - Crane wheel with intelligent protection device - Google Patents
Crane wheel with intelligent protection device Download PDFInfo
- Publication number
- CN117124779A CN117124779A CN202311384992.8A CN202311384992A CN117124779A CN 117124779 A CN117124779 A CN 117124779A CN 202311384992 A CN202311384992 A CN 202311384992A CN 117124779 A CN117124779 A CN 117124779A
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- groove
- tire
- grooves
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- 230000008439 repair process Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 17
- 238000001802 infusion Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/004—Mounting arrangements for axles
- B60B35/006—Mounting arrangements for axles with mounting plates or consoles fitted to axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07513—Details concerning the chassis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07586—Suspension or mounting of wheels on chassis
Abstract
The invention discloses a crane wheel with an intelligent protection device, which relates to the technical field of cranes and comprises the following components: the bearing mounting plate is arranged at the upper end of the mounting bottom plate; the bearing mounting plate is used for mounting a lifting assembly; a support part; the supporting part is used for supporting the bearing mounting plate on the mounting bottom plate; four tires; the four tires are all arranged at the lower end of the mounting bottom plate; four mounting seats; the four mounting seats are fixedly mounted at the lower end of the mounting bottom plate, and mounting shafts are rotatably connected between the corresponding mounting seats at every two left and right positions. The advantages are that: the invention can automatically repair the inner tire in an emergency manner when the inner tire is damaged and leaked, has an effective protection effect on the tire, is convenient for a worker to send the crane to a maintenance station for maintenance in time, avoids the whole hoisting operation from being delayed, can automatically fix the tire in the process, and avoids the problem of danger caused by the movement of the crane.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a crane wheel with an intelligent protection device.
Background
A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. The tire crane is a common hoisting machine, and combines a driving cab and a hoisting control room, so that the purpose of carrying materials can be achieved, and in the use process, the materials are required to be carried frequently, so that wheels are required to be protected.
Through retrieving, patent document with patent number CN216430375U discloses a pay-off, which comprises a vehicle body, the automobile body internal rotation is connected with the tire, and fixed mounting has first dust hood and second dust hood in the automobile body, be connected with the connecting pipe between first dust hood and the second dust hood, and be equipped with the vacuum pump in the second dust hood, the automobile body internal rotation is connected with the pivot, and pivot one side fixed mounting has the telescopic cover, the top inner wall of automobile body is seted up flutedly.
The paying-off device has the following defects:
1. in the running process of the crane, in order to avoid the tire from being punctured by sharp objects, the possibility of tire damage can be reduced to a certain extent by adopting a mode of sucking and discharging the sharp objects, but the problem of tire damage caused by suction omission exists, at the moment, the crane cannot normally run, the tire does not have an automatic repairing function, and if the tire is far away from a maintenance station, more time is consumed for replacing and maintaining the tire, and the overall lifting efficiency is reduced;
2. in the crane lifting process, the tire is positioned by virtue of the self braking system, when a certain gradient exists on a working pavement, the tire can slide, and an operator can lift when the braking system is not started due to misoperation, so that the crane can move in the running process, and a certain danger exists.
Therefore, there is a need to design a lift truck wheel with intelligent protection.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a crane wheel with an intelligent protection device, and solves the problems that the tire proposed in the background art cannot be automatically repaired and a starter can move during lifting.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a lift truck wheel with intelligent protection device, comprising:
the bearing mounting plate is arranged at the upper end of the mounting bottom plate; the bearing mounting plate is used for mounting a lifting assembly;
a support part; the supporting part is used for supporting the bearing mounting plate on the mounting bottom plate;
four tires; the four tires are all arranged at the lower end of the mounting bottom plate;
four mounting seats; the four mounting seats are fixedly mounted at the lower end of the mounting bottom plate, mounting shafts are rotatably connected between the mounting seats corresponding to each two left and right positions, and tires are mounted at two ends of each mounting shaft;
four connecting parts; the connecting part is used for connecting the tire and the mounting shaft;
four tire repair parts; the four tire repairing parts are respectively arranged in the corresponding tires, and are used for carrying out emergency tire repairing treatment on the tires when the tires are punctured;
two positioning parts; the positioning part is used for positioning the mounting shaft and comprises a positioning clamping plate and a plurality of clamping strips, the clamping strips are fixedly mounted at the middle position of the mounting shaft, a telescopic groove is formed in the lower end of the mounting bottom plate, a telescopic rod is connected in the telescopic groove in a sliding mode, the positioning clamping plate is mounted at the lower end of the telescopic rod through a lifting mechanism, and the positioning clamping plate corresponds to the clamping strips in position;
a driving section; the driving part is used for controlling the operation of the two positioning parts, the driving part comprises a moving plate fixedly installed at the lower end of the bearing mounting plate, and a moving groove matched with the moving plate is formed in the mounting plate.
Further, the supporting part comprises a plurality of connecting columns, the connecting columns are fixedly arranged at the lower end of the bearing mounting plate, a plurality of connecting grooves are formed in the upper surface of the mounting base plate, each connecting groove is matched with the corresponding connecting column, and a first spring is arranged between the bottom of each connecting column and the corresponding connecting groove.
Further, the connecting portion comprises a hub fixedly installed on the inner ring of the tire, a fixing sleeve is fixedly installed on the installation shaft, a connecting sleeve is fixedly installed at one end, close to the hub, of the fixing sleeve, and a plurality of connecting bolts are connected between the connecting sleeve and the hub in a threaded mode.
Further, the tire repairing part comprises an inner tire, an installation cavity is formed in the tire, the inner tire is fixedly installed in the installation cavity, an annular groove is formed in the side wall of the tire and communicated with the installation cavity, an annular sleeve is fixedly installed in the annular groove, a plurality of through holes are formed in the outer wall of the annular sleeve, each through hole is fixedly provided with a one-way infusion tube, the other end of each one-way infusion tube is communicated with the inner tire, a one-way mechanism is installed in each one-way infusion tube, and a positioning ring is fixedly installed at a port of the annular groove.
Further, the unidirectional mechanism comprises a fixed ring fixedly installed in the unidirectional infusion tube, an input hole is formed in the fixed ring, a sealing column is connected in the input hole in a sliding mode, a moving block is fixedly installed at one end, far away from the annular sleeve, of the sealing column, a second spring is installed between the moving block and the fixed ring, an adding tube is fixedly installed on the inner wall of the annular sleeve, a sealing plug is connected to the adding tube in a threaded mode, and an adding hole matched with the adding tube and the sealing plug is formed in the positioning ring.
Further, elevating system includes the lifter of fixed mounting at location cardboard upper end, the lifter lower extreme has been seted up with lifter matched with lift groove, install the pressure spring between lift groove and the lifter top, equal fixed mounting has the stopper on the left and right sides wall of lifter, the spacing groove has all been seted up on the left and right sides wall of lifter, and two spacing grooves cooperate with two stoppers respectively, rotate on the expansion groove and be connected with the screw rod, and screw rod and telescopic link threaded connection.
Furthermore, fixed racks are fixedly installed at the left end and the right end of the moving plate, communication grooves are formed in the left side wall and the right side wall of the moving groove, the two communication grooves are matched with the two fixed racks respectively, round holes are formed in the side walls of the two communication grooves, rotating rods are rotatably connected in the two round holes, fixed gears are fixedly installed at the ends, close to the two rotating rods, of the two rotating rods, and the two fixed gears are meshed with the two fixed racks respectively;
the two mounting grooves are formed in the side walls of one ends, away from each other, of the round holes, driving bevel gears are fixedly mounted at one ends, located in the two mounting grooves, of the rotating rods, driven bevel gears are fixedly mounted at one ends, located in the two mounting grooves, of the threaded rods, and the two driven bevel gears are meshed with the two driving bevel gears respectively.
Further, the weight-bearing mounting panel upper end fixed mounting has the weighing plate, the weighing plate is used for weighing the measurement to the object of jack-up, two recesses have all been seted up on the front and back both sides wall of mounting plate, and every recess corresponds with corresponding tire position respectively.
Further, a plurality of industrial rubber blocks are fixedly installed on the side wall of the connecting column, a plurality of vertical grooves are formed in the side wall of the connecting groove, each vertical groove is matched with the corresponding industrial rubber block, and each industrial rubber block is closely attached to the corresponding vertical groove.
Further, guide blocks are fixedly installed on the left side wall and the right side wall of the telescopic rod, guide grooves are formed in the left side wall and the right side wall of the telescopic groove, and the two guide grooves are matched with the two guide blocks respectively.
Compared with the prior art, the invention has the advantages that:
1: during the running process of the crane, the inner tire can be repaired urgently when damaged and leaked, so that the crane can continue to run for a certain distance, a worker can conveniently send the crane to a maintenance station in time for maintenance, the whole hoisting operation is prevented from being delayed, the tire repair liquid in the annular sleeve automatically flows into the inner tire through the pressure change in the inner tire when the inner tire is damaged, and the automatic repair treatment is completed under the action of the centrifugal force when the air pressure and the tire rotate.
2: in the crane lifting process, the tire can be effectively positioned, the problem that the tire is dangerous due to the fact that the tire rolls relative to the road surface is avoided, particularly in the lifting initial stage, the bearing mounting plate moves downwards relative to the mounting base plate, the driving part drives the positioning part to operate, the positioning clamping plate and the clamping strip are clamped to fix the mounting shaft, and therefore automatic positioning of the tire can be achieved.
3: after the crane lifts the object off the ground, the positioning clamping plate can move upwards by a certain distance under the continuous pressure effect, the problem that the positioning clamping plate is broken or bent with the installation shaft is avoided, and the positioning clamping plate can move up and down relative to the telescopic rod under the action of the lifting mechanism.
In summary, the invention can automatically repair the inner tire in an emergency manner when the inner tire is damaged and leaked, has an effective protection effect on the tire, is convenient for a worker to send the crane to a maintenance station for maintenance in time, avoids delaying the whole lifting operation, and can automatically realize the fixation of the tire in the process of the maintenance station, thereby avoiding the problem of danger caused by the movement of the crane.
Drawings
Fig. 1 is a schematic structural diagram of a crane wheel with an intelligent protection device according to the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a schematic diagram of the positioning portion and the driving portion in FIG. 1;
FIG. 4 is an enlarged schematic view of the two tires of FIG. 3 and components therebetween;
FIG. 5 is a schematic exploded view of one of the tires and its upper assembly of FIG. 4;
FIG. 6 is an enlarged schematic view of the annular sleeve and its upper assembly of FIG. 5;
FIG. 7 is an enlarged schematic view of the retaining ring and its upper assembly shown in FIG. 5;
FIG. 8 is an enlarged exploded view of the upper end of the unidirectional infusion tube of FIG. 6 and its upper assembly;
FIG. 9 is an enlarged cross-sectional view of the tire of FIG. 5;
FIG. 10 is a schematic view of the load bearing mounting plate and its upper assembly shown in FIG. 2 after being deflected upwardly at an angle;
FIG. 11 is a schematic view of the mounting base plate of FIG. 2 after being deflected upwardly by a certain angle;
FIG. 12 is a cross-sectional view of FIG. 11;
FIG. 13 is an enlarged schematic view of the driving part and the connecting assembly thereof in FIG. 3;
FIG. 14 is an exploded view of the structure of FIG. 13;
fig. 15 is an enlarged exploded view of the telescopic rod and its upper assembly of fig. 14.
In the figure: 1 mounting bottom plate, 2 tires, 3 bearing mounting plates, 4 weighing plates, 5 grooves, 6 connecting grooves, 7 connecting columns, 8 first springs, 9 mounting seats, 10 mounting shafts, 11 fixing sleeves, 12 connecting sleeves, 13 hubs, 14 connecting bolts, 15 mounting cavities, 16 inner tubes, 17 annular grooves, 18 annular sleeves, 19 positioning rings, 20 through holes, 21 unidirectional infusion tubes, 22 pressure springs, 23 fixing rings, 24 input holes, 25 sealing columns, 26 moving blocks, 27 second springs, 28 adding pipes, 29 sealing plugs, 30 clamping strips, 31 expansion grooves, 32 expansion rods, 33 positioning clamping plates, 34 screws, 35 guiding blocks, 36 guiding grooves, 37 round holes, 38 rotating rods, 39 fixing gears, 40 moving plates, 41 moving grooves, 42 communicating grooves, 43 fixing racks, 44 driving bevel gears, 45 driven bevel gears, 46 mounting grooves and 47 lifting rods.
Detailed Description
Referring to fig. 1-9, a lift truck wheel with intelligent protection apparatus, comprising:
the bearing mounting plate 3 is arranged at the upper end of the mounting bottom plate 1, the bearing mounting plate 3 is used for mounting a lifting assembly, the lifting assembly is an assembly used for carrying materials on the existing tire crane, and the working principle and the specific structure of the lifting assembly are not specifically described herein;
the upper end of the bearing mounting plate 3 is fixedly provided with a weighing plate 4, the weighing plate 4 is used for weighing and measuring a hoisted object, two grooves 5 are formed in the front side wall and the rear side wall of the mounting bottom plate 1, and each groove 5 corresponds to the corresponding tire 2;
the supporting part is used for supporting the bearing mounting plate 3 on the mounting base plate 1 and comprises a plurality of connecting columns 7, the connecting columns 7 are fixedly mounted at the lower end of the bearing mounting plate 3, a plurality of connecting grooves 6 are formed in the upper surface of the mounting base plate 1, each connecting groove 6 is matched with a corresponding connecting column 7, a first spring 8 is mounted between the bottom of each connecting column 7 and the corresponding connecting groove 6, and the bearing mounting plate 3 can move up and down relative to the mounting base plate 1 through the matching of the connecting columns 7 and the first springs 8;
a plurality of industrial rubber blocks are fixedly arranged on the side wall of the connecting column 7, a plurality of vertical grooves are formed in the side wall of the connecting groove 6, each vertical groove is matched with a corresponding industrial rubber block, each industrial rubber block is closely attached to the corresponding vertical groove, and through the design of the industrial rubber blocks, damping between the connecting column 7 and the connecting groove 6 can be effectively improved, so that the deformation speed of the first spring 8 is slowed down, and a damping effect is achieved for the movement of the bearing mounting plate 3 relative to the mounting bottom plate 1;
the four tires 2 are arranged at the lower end of the mounting base plate 1, the four mounting seats 9 are fixedly arranged at the lower end of the mounting base plate 1, mounting shafts 10 are rotatably connected between the mounting seats 9 corresponding to each two left and right positions, the tires 2 are arranged at two ends of each mounting shaft 10, four connecting parts are used for connecting the tires 2 with the mounting shafts 10, each connecting part comprises a hub 13 fixedly arranged on the inner ring of each tire 2, a fixing sleeve 11 is fixedly arranged on each mounting shaft 10, one end, close to each hub 13, of each fixing sleeve 11 is fixedly provided with a connecting sleeve 12, and a plurality of connecting bolts 14 are connected between each connecting sleeve 12 and each hub 13 in a threaded manner;
the four tire repairing parts are respectively arranged in the corresponding tires 2, the tire repairing parts are used for carrying out emergency tire repairing treatment on the tires 2 when the tires 2 are punctured, the tire repairing parts comprise inner tubes 16, mounting cavities 15 are formed in the tires 2, the inner tubes 16 are fixedly arranged in the mounting cavities 15, annular grooves 17 are formed in the side walls of the tires 2, the annular grooves 17 are communicated with the mounting cavities 15, annular sleeves 18 are fixedly arranged in the annular grooves 17, the annular sleeves 18 are arranged in hollow, tire repairing liquid can be filled in the annular sleeves, when the tires 2 are broken, if the inner tubes 16 are broken and air leakage occurs, the inner tubes 16 can be subjected to emergency repairing by utilizing the tire repairing liquid, so that the crane can continue to run for a certain distance, and workers can conveniently and timely send the crane to a maintenance station for maintenance, and the whole hoisting operation is prevented;
the outer wall of the annular sleeve 18 is provided with a plurality of through holes 20, each through hole 20 is fixedly provided with a one-way infusion tube 21, the other end of each one-way infusion tube 21 is communicated with the inner tube 16, each one-way infusion tube 21 is internally provided with a one-way mechanism, the one-way mechanism comprises a fixed ring 23 fixedly arranged in the one-way infusion tube 21, the fixed ring 23 is provided with an input hole 24, a sealing column 25 is slidably connected in the input hole 24, one end of the sealing column 25 far away from the annular sleeve 18 is fixedly provided with a movable block 26, a spring II 27 is arranged between the movable block 26 and the fixed ring 23, when the inner pressure of the inner tube 16 is sufficient, the movable block 26 is close to the fixed ring 23 against the elasticity of the spring II 27 under the action of air pressure, and at the moment, the sealing column 25 is effectively connected with the input hole 24, and tire repair liquid in the annular sleeve 18 cannot be discharged; however, when the inner tube 16 is damaged and air leaks, the change of air pressure can cause the second spring 27 to drive the movable block 26 to be far away from the fixed ring 23 and the sealing post 25 to be moved out of the input hole 24, and at the moment, tire repair liquid in the annular sleeve 18 can automatically enter the inner tube 16 to repair the damaged part of the inner tube without manual treatment;
the port of the annular groove 17 is fixedly provided with a positioning ring 19, the inner wall of the annular sleeve 18 is fixedly provided with an adding pipe 28, the adding pipe 28 is connected with a sealing plug 29 in a threaded manner, and the positioning ring 19 is provided with an adding hole matched with the adding pipe 28 and the sealing plug 29.
Referring to fig. 1-4 and 10-15, a lift truck wheel with intelligent protection apparatus, comprising:
the positioning parts are used for positioning the mounting shaft 10, after the mounting shaft 10 is positioned, the positions of the tires 2 on the positioning parts are fixed, so that the stability of the crane in the lifting process can be ensured, the positioning parts comprise a positioning clamping plate 33 and a plurality of clamping strips 30, the clamping strips 30 are fixedly arranged at the middle position of the mounting shaft 10, the lower end of the mounting bottom plate 1 is provided with a telescopic slot 31, a telescopic rod 32 is connected in a sliding manner in the telescopic slot 31, the positioning clamping plate 33 is arranged at the lower end of the telescopic rod 32 through a lifting mechanism, the positioning clamping plate 33 corresponds to the positions of the clamping strips 30, and when the telescopic rod 32 moves downwards in the telescopic slot 31 to enable the positioning clamping plate 33 to be clamped with the clamping strips 30, the rotation of the mounting shaft 10 can be locked, so that the positioning of the tires 2 is completed;
the driving part is used for controlling the operation of the two positioning parts, the driving part comprises a moving plate 40 fixedly arranged at the lower end of the bearing mounting plate 3, a moving groove 41 matched with the moving plate 40 is formed in the mounting bottom plate 1, fixed racks 43 are fixedly arranged at the left end and the right end of the moving plate 40, communication grooves 42 are formed in the left side wall and the right side wall of the moving groove 41, the two communication grooves 42 are respectively matched with the two fixed racks 43, round holes 37 are formed in the side walls of the two communication grooves 42, rotating rods 38 are respectively connected in the two round holes 37 in a rotating mode, fixed gears 39 are fixedly arranged at the ends, close to the two rotating rods 38, of the two fixed gears 39 are respectively meshed with the two fixed racks 43, and the two rotating rods 38 can be driven to rotate inwards when the bearing mounting plate 3 moves downwards relative to the mounting bottom plate 1 (namely when an object is lifted) through the cooperation of the fixed racks 43 and the fixed gears 39;
the screw 34 is rotationally connected to the telescopic slot 31, the screw 34 is in threaded connection with the telescopic rod 32, guide blocks 35 are fixedly arranged on the left side wall and the right side wall of the telescopic rod 32, guide slots 36 are formed in the left side wall and the right side wall of the telescopic slot 31, the two guide slots 36 are respectively matched with the two guide blocks 35, and the telescopic rod 32 can be driven to move up and down along the telescopic slot 31 during rotation of the screw 34 through the design of the screw 34, so that the position relation between the positioning clamping plate 33 and the clamping strip 30 is controlled;
the side walls of one ends, far away from each other, of the two round holes 37 are provided with mounting grooves 46, one ends, located in the two mounting grooves 46, of the two rotary rods 38 are fixedly provided with driving bevel gears 44, one ends, located in the two mounting grooves 46, of the two rotary rods 34 are fixedly provided with driven bevel gears 45, the two driven bevel gears 45 are meshed with the two driving bevel gears 44 respectively, when the two rotary rods 38 rotate, the two rotary rods 34 can rotate simultaneously under the cooperation of the two groups of driving bevel gears 44 and the driven bevel gears 45, and at the moment, the telescopic rods 32 can move downwards to drive the positioning clamping plates 33 to be attached to the clamping strips 30, so that the positioning of the tires 2 is automatically realized;
the lifting mechanism comprises a lifting rod 47 fixedly arranged at the upper end of the positioning clamping plate 33, a lifting groove matched with the lifting rod 47 is formed in the lower end of the telescopic rod 32, a pressure spring 22 is arranged between the lifting groove and the top of the lifting rod 47, limiting blocks are fixedly arranged on the left side wall and the right side wall of the lifting rod 47, limiting grooves are formed in the left side wall and the right side wall of the lifting groove, the two limiting grooves are respectively matched with the two limiting blocks, the positioning clamping plate 33 can move upwards relative to the telescopic rod 32 under the continuous pressure effect after the positioning clamping plate 33 is mutually contacted with the clamping strip 30 through the design of the lifting mechanism, so that the weight of the positioning clamping plate 33 can be increased on the bearing mounting plate 3 (namely, the object is grabbed in the process of lifting upwards but not being lifted completely) in a short time, the positioning clamping plate 33 is contacted with the clamping strip 30 to limit the tire 2, and then after the object is lifted, the continuous increase of the weight on the bearing mounting plate 3 enables the positioning clamping plate 1 to move downwards relative to the mounting plate 1, the positioning clamping plate 33 to be damaged due to the position blocking problem, and the service life of the wheel is prolonged under the condition that the positioning effect of the tire 2 is effectively ensured.
In the invention, the working principle comprises the following steps:
automatic repair of tyre 2:
when the tire 2 is punctured during traveling of the crane, it is divided into two cases: firstly, the inner tube 16 is not damaged, and the crane can normally run at the moment, so that automatic repair is not needed; secondly, the inner tube 16 is damaged and air leakage occurs, at the moment, the pressure of one end of the unidirectional infusion tube 21 connected with the inner tube 16 is reduced, the elastic force of the spring II 27 enables the movable block 26 to drive the sealing column 25 to move out of the input hole 24, and at the moment, tire repair liquid in the annular sleeve 18 automatically enters the inner tube 16 to repair the inner tube 16;
fixing of tyre 2:
when carrying out the jack-up processing to the material, prop up steady this hoist earlier, utilize the jack-up subassembly to snatch and exert the lifting force to the material afterwards, the pressure that bearing mounting panel 3 received changes this moment, it can move down relative mounting plate 1, two location parts simultaneous movement are driven to accessible drive division in the downshift process, accomplish the fixed in position to two installation shafts 10, thereby realize the location to a plurality of tires 2, tire 2 is difficult for taking place to roll under factors such as gravity influence relative road surface this moment, can effectively improve the stability of this hoist, guarantee the security of jack-up operation.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Crane wheel with intelligent protection device, characterized in that includes:
the bearing mounting plate (3) is arranged at the upper end of the mounting bottom plate (1); the bearing mounting plate (3) is used for mounting a lifting assembly;
a support part; the supporting part is used for supporting the bearing mounting plate (3) on the mounting bottom plate (1);
four tires (2); the four tires (2) are all arranged at the lower end of the mounting bottom plate (1);
four mounting seats (9); the four mounting seats (9) are fixedly mounted at the lower end of the mounting base plate (1), mounting shafts (10) are rotatably connected between the mounting seats (9) corresponding to each two left and right positions, and tires (2) are mounted at two ends of each mounting shaft (10);
four connecting parts; the connecting part is used for connecting the tyre (2) and the mounting shaft (10);
four tire repair parts; the four tire repairing parts are respectively arranged in the corresponding tires (2), and the tire repairing parts are used for carrying out emergency tire repairing treatment on the tires (2) when the tires (2) are punctured;
two positioning parts; the positioning part is used for positioning the mounting shaft (10), the positioning part comprises a positioning clamping plate (33) and a plurality of clamping strips (30), the clamping strips (30) are fixedly mounted at the middle position of the mounting shaft (10), a telescopic groove (31) is formed in the lower end of the mounting bottom plate (1), a telescopic rod (32) is slidably connected in the telescopic groove (31), the positioning clamping plate (33) is mounted at the lower end of the telescopic rod (32) through a lifting mechanism, and the positioning clamping plate (33) corresponds to the clamping strips (30);
a driving section; the driving part is used for controlling the operation of the two positioning parts, the driving part comprises a moving plate (40) fixedly installed at the lower end of the bearing mounting plate (3), and a moving groove (41) matched with the moving plate (40) is formed in the mounting bottom plate (1).
2. The crane wheel with the intelligent protection device according to claim 1, wherein the supporting portion comprises a plurality of connecting columns (7), the connecting columns (7) are fixedly installed at the lower end of the bearing installation plate (3), a plurality of connecting grooves (6) are formed in the upper surface of the installation base plate (1), each connecting groove (6) is matched with the corresponding connecting column (7) respectively, and a first spring (8) is installed between the bottom of each connecting column (7) and the corresponding connecting groove (6).
3. A crane wheel with intelligent protection device according to claim 1, characterized in that the connection part comprises a hub (13) fixedly mounted on the inner rim of the tyre (2), a fixing sleeve (11) is fixedly mounted on the mounting shaft (10), a connecting sleeve (12) is fixedly mounted at one end of the fixing sleeve (11) close to the hub (13), and a plurality of connecting bolts (14) are connected between the connecting sleeve (12) and the hub (13) in a threaded manner.
4. The crane wheel with the intelligent protection device according to claim 1, characterized in that the tire repairing part comprises an inner tube (16), a mounting cavity (15) is formed in the tire (2), the inner tube (16) is fixedly mounted in the mounting cavity (15), an annular groove (17) is formed in the side wall of the tire (2), the annular groove (17) is communicated with the mounting cavity (15), an annular sleeve (18) is fixedly mounted in the annular groove (17), a plurality of through holes (20) are formed in the outer wall of the annular sleeve (18), one-way infusion tubes (21) are fixedly mounted on each through hole (20), the other end of each one-way infusion tube (21) is communicated with the inner tube (16), a one-way mechanism is mounted in each one-way infusion tube (21), and a positioning ring (19) is fixedly mounted on a port of the annular groove (17).
5. The crane wheel with the intelligent protection device according to claim 4, characterized in that the unidirectional mechanism comprises a fixed ring (23) fixedly installed in the unidirectional infusion tube (21), an input hole (24) is formed in the fixed ring (23), a sealing column (25) is slidably connected in the input hole (24), a moving block (26) is fixedly installed at one end, far away from the annular sleeve (18), of the sealing column (25), a spring II (27) is installed between the moving block (26) and the fixed ring (23), an adding tube (28) is fixedly installed on the inner wall of the annular sleeve (18), a sealing plug (29) is connected to the adding tube (28) in a threaded mode, and an adding hole matched with the adding tube (28) and the sealing plug (29) is formed in the positioning ring (19).
6. The crane wheel with the intelligent protection device according to claim 1, characterized in that the lifting mechanism comprises a lifting rod (47) fixedly installed at the upper end of the positioning clamping plate (33), a lifting groove matched with the lifting rod (47) is formed in the lower end of the telescopic rod (32), a pressure spring (22) is installed between the lifting groove and the top of the lifting rod (47), limiting blocks are fixedly installed on the left side wall and the right side wall of the lifting rod (47), limiting grooves are formed in the left side wall and the right side wall of the lifting groove, the two limiting grooves are matched with the two limiting blocks respectively, a screw (34) is rotationally connected to the telescopic groove (31), and the screw (34) is in threaded connection with the telescopic rod (32).
7. The crane wheel with the intelligent protection device according to claim 6, wherein fixed racks (43) are fixedly arranged at the left end and the right end of the moving plate (40), communication grooves (42) are formed in the left side wall and the right side wall of the moving groove (41), the two communication grooves (42) are matched with the two fixed racks (43) respectively, round holes (37) are formed in the side walls of the two communication grooves (42), rotating rods (38) are rotatably connected in the two round holes (37), fixed gears (39) are fixedly arranged at the ends, close to the two rotating rods (38), of the two fixed gears (39) are meshed with the two fixed racks (43) respectively;
the two end side walls of the round holes (37) which are far away from each other are provided with mounting grooves (46), one ends of the two rotary rods (38) which are positioned in the two mounting grooves (46) are fixedly provided with driving bevel gears (44), one ends of the two screw rods (34) which are positioned in the two mounting grooves (46) are fixedly provided with driven bevel gears (45), and the two driven bevel gears (45) are respectively meshed with the two driving bevel gears (44).
8. The crane wheel with the intelligent protection device according to claim 1, wherein a weighing plate (4) is fixedly arranged at the upper end of the bearing mounting plate (3), the weighing plate (4) is used for weighing and metering a lifted object, two grooves (5) are formed in the front side wall and the rear side wall of the mounting plate (1), and each groove (5) corresponds to the corresponding tire (2) in position.
9. The crane wheel with the intelligent protection device according to claim 2, wherein a plurality of industrial rubber blocks are fixedly installed on the side wall of the connecting column (7), a plurality of vertical grooves are formed in the side wall of the connecting groove (6), each vertical groove is matched with a corresponding industrial rubber block, and each industrial rubber block is closely attached to the corresponding vertical groove.
10. The crane wheel with the intelligent protection device according to claim 6, wherein guide blocks (35) are fixedly installed on the left and right side walls of the telescopic rod (32), guide grooves (36) are formed on the left and right side walls of the telescopic groove (31), and the two guide grooves (36) are respectively matched with the two guide blocks (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311384992.8A CN117124779B (en) | 2023-10-25 | 2023-10-25 | Crane wheel with intelligent protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311384992.8A CN117124779B (en) | 2023-10-25 | 2023-10-25 | Crane wheel with intelligent protection device |
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| CN117124779A true CN117124779A (en) | 2023-11-28 |
| CN117124779B CN117124779B (en) | 2024-01-05 |
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| CN202311384992.8A Active CN117124779B (en) | 2023-10-25 | 2023-10-25 | Crane wheel with intelligent protection device |
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| CN (1) | CN117124779B (en) |
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| CN112622518A (en) * | 2020-12-21 | 2021-04-09 | 孔德杰 | Industrial tire containing reinforced rubber composition |
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| CN216272955U (en) * | 2021-11-26 | 2022-04-12 | 河南省矿山起重机有限公司 | Guide pillar crane for stacking |
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|---|---|---|---|---|
| GB1483044A (en) * | 1975-12-10 | 1977-08-17 | Mole A | Wheel structure including a wheel rim and an emergency running ring for use with a tubeless tyre |
| JP2001212883A (en) * | 2000-02-03 | 2001-08-07 | Sumitomo Rubber Ind Ltd | Integral type puncture temporarily repairing apparatus |
| WO2005082646A1 (en) * | 2004-03-01 | 2005-09-09 | Bridgestone Corporation | Process for repairing punctured pneumatic tire in tire-rim assembly and repairing system |
| CN102602850A (en) * | 2012-03-03 | 2012-07-25 | 汪明霞 | Hand-pushing hoisting handling car |
| CN203995473U (en) * | 2014-06-19 | 2014-12-10 | 湖南中铁五新重工有限公司 | Rubber tired gantry crane drives vehicle bridge |
| WO2016172250A1 (en) * | 2015-04-22 | 2016-10-27 | Oshkosh Corporation | Wheel adapter for a mobile lift device |
| WO2018033933A1 (en) * | 2016-08-17 | 2018-02-22 | Adani Ports and Special Economic Zone Limited | An automatic container position detection system |
| CN207311088U (en) * | 2017-09-20 | 2018-05-04 | 北京理工大学 | Electric axle |
| CN207932977U (en) * | 2017-12-28 | 2018-10-02 | 宁夏神州轮胎有限公司 | Tire-mold forklift slings |
| CN112572071A (en) * | 2019-09-27 | 2021-03-30 | 天津天瑞玮圣运动器材股份有限公司 | Bicycle tire capable of being automatically repaired |
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| CN216272955U (en) * | 2021-11-26 | 2022-04-12 | 河南省矿山起重机有限公司 | Guide pillar crane for stacking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117124779B (en) | 2024-01-05 |
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