CN111348552A - Vicious circle equipment of elimination size deviation for hoist - Google Patents
Vicious circle equipment of elimination size deviation for hoist Download PDFInfo
- Publication number
- CN111348552A CN111348552A CN202010186315.5A CN202010186315A CN111348552A CN 111348552 A CN111348552 A CN 111348552A CN 202010186315 A CN202010186315 A CN 202010186315A CN 111348552 A CN111348552 A CN 111348552A
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- China
- Prior art keywords
- movably connected
- gear
- worm
- vicious circle
- steel rope
- 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.)
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- 230000008030 elimination Effects 0.000 title claims description 3
- 238000003379 elimination reaction Methods 0.000 title claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B08B1/20—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of daily use and maintenance of cranes, and discloses vicious circle equipment for eliminating size deviation for a crane, which comprises a shell, wherein a lead screw is movably connected inside the shell, a spool is movably connected on the surface of the lead screw, a steel rope is wound on the surface of the spool, two ends of the lead screw are movably connected with worms, a gear is movably connected on the surface of the worm, a fan wheel is movably connected inside the gear, a spring rod is movably connected on the surface of the fan wheel, an engaging shaft is movably connected on the surface of the worm and below the gear, a tension spring is movably connected on the right side of the engaging shaft, a toothed plate is movably connected on one side of the tension spring, which is far away from the engaging shaft, and a supporting plate is. The pressure applied to the surface of the supporting plate by the steel rope is continuously increased, and when the toothed plate is in contact engagement with the gear, the toothed plate moves upwards along with the steel rope, so that the phenomenon that the object falls off due to overlarge swing amplitude of the supporting steel rope when the object is lifted is avoided.
Description
Technical Field
The invention relates to the technical field of daily use and maintenance of cranes, in particular to vicious circle equipment for eliminating size deviation for a crane.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes; the main characteristics are that: the running cab and the crane control cab are integrated into a whole and are formed by the evolution of a crawler crane, the crawler and the walking bracket part of the walking mechanism are changed into a chassis with tires, the defect that the crawler plate of the crawler crane damages the road surface is overcome, and the crawler crane belongs to material handling machinery.
Due to the working characteristics of the crane, parts inside the crane are worn frequently, and abraded metal debris is used as an abrasive material to continuously participate in friction, so that the abrasion of the matching surface of parts is accelerated, and the working cost of the crane is increased indirectly by adopting a damaged and replaced treatment mode in the prior art; in addition, when some objects need to be lifted, the objects can swing in the air due to wind resistance, the self weight of the objects and the like, the danger of lifting and the power consumption of lifting can be increased due to the swinging of the objects, and a corresponding processing mechanism is not provided for the prior art, so that the vicious circle equipment for eliminating the size deviation for the crane is produced.
Disclosure of Invention
In order to realize the purposes of supporting the steel rope to prevent the object from falling off and cleaning metal debris to avoid vicious circle when the object is lifted, the invention provides the following technical scheme: the utility model provides a hoist is with eliminating size deviation vicious circle equipment, includes the casing, the inside swing joint of casing has the lead screw, and the surperficial swing joint of lead screw has the spool, and the surface winding of spool has the steel cable, and the equal swing joint in both ends of lead screw has the worm, and the surperficial swing joint of worm has the gear, and the inside swing joint of gear has the flabellum wheel, and the surperficial swing joint of flabellum wheel has the spring beam, the below swing joint that the surface of worm just is located the gear has the meshing axle, and the right side swing joint of meshing axle has extension spring, and one side swing joint that extension spring kept away from the meshing axle has the pinion rack, and the surperficial swing joint of pinion rack has the board of holding.
The invention has the beneficial effects that:
1. through along with lifting by crane the continuous increase of height, the steel cable swing can with support the board contact, and along with the continuous increase of steel cable swing range, the pressure that the steel cable was applyed on the support board surface constantly increases, when pinion rack and gear contact meshing, so with the steel cable centre gripping, and follow the steel cable and upwards remove together to support the steel cable and prevent the phenomenon that the article amplitude of swing is too big and drop when having reached the lift by crane the article.
2. The screw rod is meshed with the worm to rotate in a rotating mode, the fan impeller rotates to generate wind power, the wind power can be blown to the surface of the steel rope, heat brought by friction resistance on the surface of the steel rope is reduced, fragments generated by meshing of the screw rod and the worm due to different size tolerances can be blown down, and therefore the effect of cleaning metal fragments and avoiding vicious circle is achieved.
Preferably, the surface of the meshing shaft is movably connected with an inserting rod, the inserting rod penetrates through the inside of the meshing shaft and is made of flexible materials, and the inserting rod is moved to adjust the contact distance between the meshing shaft and the worm, namely, the pressure applied by the steel rope, which can be borne by the supporting plate, is indirectly adjusted.
Preferably, the surface of the supporting plate is fixedly connected with a rubber block, the rubber block is thin and has certain ductility, the surface of the rubber block is smooth, and impurities on the surface of the steel rope can be scraped off.
Preferably, the inside of gear has seted up the slide rail, and the surperficial sliding connection of slide rail has the extension board, and the extension board is the support component of gear, and the extension board displacement has decided the diameter of gear.
Preferably, the gear is designed in a two-section mode, the surface of the two-section gear is fixedly connected with teeth with the same size, and the number of the teeth is the same, so that the teeth can be meshed and connected no matter which section is contacted with the toothed plate.
Preferably, the connection angle between the steel rope and the cable shaft is inclined, the inclination angle is thirty degrees, and the steel rope cannot be contacted with the supporting plate in the angle, so that the normal work of the steel rope cannot be influenced.
Preferably, the rotation directions of the fan wheel and the gear are the same, the surface of the fan wheel is movably connected with four blades, the bending angle of the blades is sixty degrees, and the diffusion range of wind generated by the blades is the largest under the angle, so that most debris are blown off from internal parts of the equipment.
Preferably, the meshing shaft and the gear are not in the same longitudinal plane, the gear is arranged on the front surface of the worm, and the meshing shaft is arranged on the side surface of the worm, so that the meshing shaft and the gear are not influenced by each other when the surfaces of the worm move simultaneously.
Drawings
FIG. 1 is a front cross-sectional view of the housing construction of the present invention;
FIG. 2 is a schematic view of the gear structure of the present invention;
FIG. 3 is a schematic view of the spring rod structure of the present invention;
FIG. 4 is a schematic diagram of the structure of the extendable plate of the present invention;
FIG. 5 is a schematic view of a fan blade structure according to the present invention;
fig. 6 is a schematic view of a toothed plate structure of the present invention;
FIG. 7 is a schematic view of a meshing shaft configuration of the present invention;
fig. 8 is a partial enlarged view of a portion a in fig. 7.
In the figure: 1-shell, 2-lead screw, 3-spool, 4-steel rope, 5-worm, 6-gear, 7-impeller, 8-spring rod, 9-meshing shaft, 10-extension spring, 11-toothed plate, 12-supporting plate, 13-roller rod, 14-regulating and controlling pipe, 15-inserted rod, 16-rubber block, 17-sliding rail and 18-extension plate.
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. 1-8, a vicious circle device for eliminating size deviation for a crane includes a housing 1, a lead screw 2 is movably connected inside the housing 1, the lead screw 2 is engaged with a worm 5 to rotate when rotating, so that the rotation speed of the lead screw 2 is the same, a gear 11 is used for limiting the swing of a steel cable 4 to be used as a cushion, a spool 3 is movably connected on the surface of the lead screw 2, the steel cable 4 is wound on the surface of the spool 3, the worm 5 is movably connected at both ends of the lead screw 2, a gear 6 is movably connected on the surface of the worm 5, a slide rail 17 is arranged inside the gear 6, an extension plate 18 is slidably connected on the surface of the slide rail 17, the extension plate 18 is a supporting component of the gear 6, and the moving distance of.
The fan impeller 7 is movably connected inside the gear 6, blades on the surface of the fan impeller 7 are made of plastic materials, the rotating directions of the fan impeller 7 and the gear 6 are the same, the surface of the fan impeller 7 is movably connected with four blades, the bending angle of each blade is sixty degrees, and the diffusion range of wind power generated by the blades is the largest under the angle, so that most chips are blown off from internal parts of equipment.
The surface of the impeller 7 is movably connected with a spring rod 8, the surface of the worm 5 and the lower part of the gear 6 are movably connected with an engaging shaft 9, the surface of the engaging shaft 9 is movably connected with an inserting rod 15, the inserting rod 15 penetrates through the inside of the engaging shaft 9, the inserting rod 15 is made of flexible materials, the moving inserting rod 15 can adjust the contact distance between the engaging shaft 9 and the worm 5, and the pressure applied by the steel rope 4, which can be born by the supporting plate 12, is indirectly adjusted.
The meshing shaft 9 and the gear 6 are not in the same longitudinal plane, the gear 6 is positioned on the front surface of the worm 5, and the meshing shaft 9 is positioned on the side surface of the worm 5, so that the meshing shaft and the gear are not influenced by each other when moving on the surface of the worm 5; the right side swing joint of meshing axle 9 has extension spring 10, when stay cord spring 10 is extruded, meshing axle 9 can be rotatory with worm 5 meshing, and both pass through band pulley and belt contact, the event can realize stepless meshing, one side swing joint that extension spring 10 kept away from meshing axle 9 has pinion rack 11, gear 6 is two segmentation designs, and 6 equal fixedly connected with same size's in surface tooth of two segmentation gears, and the quantity of tooth is the same, no matter that section is with pinion rack 11 contact, all can mesh the connection.
The surface of the toothed plate 11 is movably connected with a supporting plate 12, when the supporting plate 12 is contacted with the steel rope 4, impurities on the surface of the steel rope 4 can be scraped off, and the impurities are prevented from being brought into the equipment; the rubber block 16 is fixedly connected to the surface of the supporting plate 12, the rubber block 16 is thin and has certain ductility, the surface of the rubber block 16 is smooth, and impurities on the surface of the steel rope 4 can be scraped off.
The connecting angle of the steel rope 4 and the bobbin 3 is inclined, the inclined angle is thirty degrees, and the steel rope 4 can not contact with the supporting plate 12 in the angle, so the normal work of the steel rope 4 can not be influenced; the inner part of the supporting plate 12 is movably connected with a roller rod 13, the surface of the roller rod 13 is movably connected with a regulating and controlling pipe 14, the regulating and controlling pipe 14 is moved to regulate the inclination angle of the roller rod 13, and the inclination angle of the roller rod 13 determines the distance between the symmetrical supporting plates 12.
When the device is used, the supporting plates 12 are placed on two sides of the steel rope 4, the position is adjusted, the driving component is started to enable the screw rod 2 to rotate to put down the steel rope 4, when the steel rope 4 is initially contacted with an object, the steel rope 4 can be positioned between the symmetrical supporting plates 12 due to lower hoisting height, the object is blown by wind power in the air along with the continuous increase of the hoisting height to drive the steel rope 4 to swing, the steel rope 4 can swing to be contacted with the supporting plates 12, the pressure exerted on the surfaces of the supporting plates 12 by the steel rope 4 is continuously increased along with the continuous increase of the swing amplitude of the steel rope 4, when the pressure exerted by the steel rope 4 is greater than the elastic force of the extension spring 10, the extension spring 10 is pushed to extrude the meshing shaft 9 to be meshed with the worm 5 to rotate, so that the toothed plate 11 moves upwards on the surface of the worm 5, the toothed plate 11 can be contacted and meshed with the gear 6 along with the continuous movement, the toothed plate 11 can extrude the spring rod 8 in the gear 6, so that the extension plates 18 are close to each other on the surface of the sliding rail 17, the diameter of the gear 6 is reduced, and the gear 6 is conveniently meshed and connected with the toothed plate 11; the distance between the rear symmetrical buttressing plates 12 is reduced by the diameter of the gear 6, so that the steel cable 4 is clamped and moves upwards along with the steel cable 4.
The screw rod 2 is meshed with the worm 5 to rotate in a rotating mode, the worm 5 is meshed with the gear 6 to rotate while rotating, the fan impeller 7 is driven to rotate inside the gear 6, the fan impeller 7 rotates to generate wind power, the wind power can blow on the surface of the steel rope 4, heat brought by friction resistance on the surface of the steel rope 4 is reduced, and chips generated by meshing of the screw rod 2 and the worm 5 due to different dimensional tolerances can be blown off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A size deviation elimination vicious circle device for a crane, comprising a housing (1), characterized in that: the inner part of the shell (1) is movably connected with a screw rod (2), the surface of the screw rod (2) is movably connected with a spool (3), the surface of the spool (3) is wound with a steel rope (4), two ends of the screw rod (2) are both movably connected with a worm (5), the surface of the worm (5) is movably connected with a gear (6), the inner part of the gear (6) is movably connected with a fan impeller (7), and the surface of the fan impeller (7) is movably connected with a spring rod (8);
the surface of the worm (5) is movably connected with a meshing shaft (9) below the gear (6), the right side of the meshing shaft (9) is movably connected with an extension spring (10), one side, far away from the meshing shaft (9), of the extension spring (10) is movably connected with a toothed plate (11), the surface of the toothed plate (11) is movably connected with a supporting plate (12), the inner part of the supporting plate (12) is movably connected with a roller rod (13), and the surface of the roller rod (13) is movably connected with a regulating and controlling pipe (14).
2. The apparatus of claim 1, wherein the size deviation eliminating vicious circle device comprises: the surface of the meshing shaft (9) is movably connected with an inserted bar (15), the inserted bar (15) penetrates through the inside of the meshing shaft (9), and the inserted bar (15) is made of flexible materials.
3. The apparatus of claim 1, wherein the size deviation eliminating vicious circle device comprises: the surface of the supporting plate (12) is fixedly connected with a rubber block (16), and the rubber block (16) is thin and has certain ductility.
4. The apparatus of claim 1, wherein the size deviation eliminating vicious circle device comprises: a sliding rail (17) is arranged inside the gear (6), an extension plate (18) is connected to the surface of the sliding rail (17) in a sliding mode, and the extension plate (18) is a supporting component of the gear (6).
5. The apparatus of claim 1, wherein the size deviation eliminating vicious circle device comprises: the gear (6) is designed in a two-section mode, teeth with the same size are fixedly connected to the surface of the two-section gear (6), and the number of the teeth is the same.
6. The apparatus of claim 1, wherein the size deviation eliminating vicious circle device comprises: the connecting angle of the steel rope (4) and the bobbin (3) is inclined, the inclination angle is thirty degrees, and the steel rope (4) cannot be contacted with the supporting plate (12) in the angle.
7. The apparatus of claim 1, wherein the size deviation eliminating vicious circle device comprises: the rotating directions of the fan impeller (7) and the gear (6) are the same, the surface of the fan impeller (7) is movably connected with four blades, and the bending angle of each blade is sixty degrees.
8. The apparatus of claim 1, wherein the size deviation eliminating vicious circle device comprises: the meshing shaft (9) and the gear (6) are not in the same longitudinal plane any more, the gear (6) is positioned on the front surface of the worm (5), and the meshing shaft (9) is positioned on the side surface of the worm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186315.5A CN111348552A (en) | 2020-03-17 | 2020-03-17 | Vicious circle equipment of elimination size deviation for hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010186315.5A CN111348552A (en) | 2020-03-17 | 2020-03-17 | Vicious circle equipment of elimination size deviation for hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111348552A true CN111348552A (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010186315.5A Pending CN111348552A (en) | 2020-03-17 | 2020-03-17 | Vicious circle equipment of elimination size deviation for hoist |
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| Country | Link |
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| CN (1) | CN111348552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109945A (en) * | 2020-08-14 | 2020-12-22 | 温州宾沙奇贸易有限公司 | Calabash-shaped plastic bottle production facility for shampoo |
-
2020
- 2020-03-17 CN CN202010186315.5A patent/CN111348552A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109945A (en) * | 2020-08-14 | 2020-12-22 | 温州宾沙奇贸易有限公司 | Calabash-shaped plastic bottle production facility for shampoo |
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Application publication date: 20200630 |