CN210418970U - Anti-eccentric crane traveling wheel - Google Patents
Anti-eccentric crane traveling wheel Download PDFInfo
- Publication number
- CN210418970U CN210418970U CN201921400042.9U CN201921400042U CN210418970U CN 210418970 U CN210418970 U CN 210418970U CN 201921400042 U CN201921400042 U CN 201921400042U CN 210418970 U CN210418970 U CN 210418970U
- Authority
- CN
- China
- Prior art keywords
- slide rail
- wheel
- arc
- upside
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses an anti-eccentric crane walking wheel, including lower slide rail seat, lower slide rail seat middle part upside is connected with first slide rail, first slide rail upside is provided with first convex head, the first convex head outside is provided with convex spacer bush, first slide rail upside is provided with the wheel, wheel outer lane middle part is provided with convex recess, the wheel upside is provided with the second slide rail, second slide rail downside is provided with the second convex head, second slide rail upside is connected with upper slide rail seat, the wheel middle part is connected with the axis of rotation, upper slide rail seat top is provided with the beam-ends, the beam-ends bilateral symmetry is provided with the curb plate, the curb plate lower part is provided with the bearing, the bearing internal connection the axis of rotation, lower slide rail seat upside bilateral symmetry is fixed with the support, the support upside is provided with the rack, the rack upside is engaged with the gear, the; the utility model has the advantages of compact structure, safe and reliable, operate steadily, long service life and have and prevent wheel eccentric motion.
Description
Technical Field
The utility model belongs to the technical field of crane equipment, in particular to prevent eccentric hoist walking wheel.
Background
Bridge crane is fairly extensive in the application in mill and workshop, in crane operation in-process, appear skidding easily, wearing and tearing can appear in long-time operation, because slide rail upside terminal surface sets up for the level, consequently, collect up the barrier easily, these all will lead to the eccentric motion of slide rail, when crane wheel eccentric motion, can lead to one side pressure too big usually, the rail phenomenon appears stinging, thereby slide rail wearing and tearing with higher speed, if the inspection is not in place will lead to the crane trolley derail to appear, there is personal injury hidden danger, this maintenance cost that will lead to crane slide rail later stage also is more and more high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent eccentric hoist walking wheel, have compact structure, safe and reliable, operate steadily, long service life and have the advantage that prevents the eccentric operation of wheel.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-eccentric crane traveling wheel comprises a lower sliding rail seat, a first sliding rail is connected with the upper side of the middle part of the lower sliding rail seat, a first arc-shaped head is arranged on the upper side of the first sliding rail, the outer side of the first arc-shaped head is provided with an arc-shaped spacer bush, the upper side of the first slide rail is provided with a wheel, the middle part of the wheel outer ring is provided with an arc-shaped groove, the upper side of the wheel is provided with a second slide rail, the lower side of the second slide rail is provided with a second arc-shaped head, the upper side of the second slide rail is connected with an upper slide rail seat, the middle part of the wheel is connected with a rotating shaft, a beam end is arranged above the upper sliding rail seat, the beam end is symmetrically provided with side plates left and right, the lower part of the side plate is provided with a bearing, the inside of the bearing is connected with the rotating shaft, the upper side of the lower slide rail seat is fixed with a bracket in bilateral symmetry, the rack is arranged on the upper side of the support, the gear is meshed with the upper side of the rack, and the middle of the gear is connected with the rotating shaft.
Preferably, the cross sections of the first arc-shaped head, the second arc-shaped head and the arc-shaped groove are arc-shaped.
Preferably, the first arc-shaped head is matched with the arc-shaped groove.
Preferably, the second arc-shaped head is matched with the arc-shaped groove.
Preferably, the distance between the second arc-shaped head and the arc surface of the arc-shaped groove is 1-3 mm.
Preferably, the wheel and the gear are both fixedly connected with the rotating shaft.
Preferably, the rotating shaft and the side plate are rotatably connected through a bearing.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up first convex head on first slide rail upside, utilize the sphere atress to pass through the principle of centre of sphere, can make the wheel atress more even when sliding on first slide rail like this, avoid first slide rail wearing and tearing, improve first slide rail life, be equipped with convex spacer sleeve outside first convex head simultaneously, can protect first slide rail to a great extent, can avoid the eccentric motion that first slide rail appears because of wearing and tearing, when the wheel inclines simultaneously, convex head can not appear and bite the rail problem, avoid first slide rail to use for a long time and appear and run eccentrically because of biting the rail damage, through design rack and gear, can avoid the wheel to appear skidding when sliding on first slide rail, and lead to the wheel eccentric motion to appear, be provided with second convex head on the wheel upside simultaneously, second convex head and wheel contactless, can avoid interfering the wheel motion like this, simultaneously when the wheel takes place to incline, the convex head of second can also mutually support with first convex head, avoids the wheel to further incline to guaranteed the safe walking of wheel.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the gear and the rack of the present invention.
In the figure: 1. the device comprises a lower sliding rail seat, 2, a first sliding rail, 3, a first arc-shaped head, 4, an arc-shaped spacer bush, 5, a wheel, 6, an arc-shaped groove, 7, a second arc-shaped head, 8, a second sliding rail, 9, an upper sliding rail seat, 10, a rotating shaft, 11, a side plate, 12, a bearing, 13, a beam end, 14, a support, 15, a rack, 16 and a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the embodiment provides an anti-eccentricity crane traveling wheel, which includes a lower sliding rail base 1, a first sliding rail 2 is connected to an upper side of a middle portion of the lower sliding rail base 1, a first arc-shaped head 3 is arranged on an upper side of the first sliding rail 2, an arc-shaped spacer 4 is arranged on an outer side of the first arc-shaped head 3, a wheel 5 is arranged on an upper side of the first sliding rail 2, an arc-shaped groove 6 is arranged in a middle portion of an outer ring of the wheel 5, a second sliding rail 8 is arranged on an upper side of the wheel 5, a second arc-shaped head 7 is arranged on a lower side of the second sliding rail 8, an upper sliding rail base 9 is connected to an upper side of the second sliding rail 8, a rotating shaft 10 is connected to a middle portion of the wheel 5, a beam end 13 is arranged above the upper sliding rail base 9, the upper side of the lower sliding rail seat 1 is fixed with a support 14 in a bilateral symmetry mode, a rack 15 is arranged on the upper side of the support 14, a gear 16 is meshed on the upper side of the rack 15, and the middle of the gear 16 is connected with the rotating shaft 10.
In order to prolong the service life of the first slide rail 2 according to the principle that the spherical surface is stressed to pass through the center of the sphere when the wheel 5 slides on the first slide rail 2, and meanwhile, the second arc-shaped head 7 can be matched with the first arc-shaped head 3 to prevent the wheel 5 from inclining, in this embodiment, preferably, the cross sections of the first arc-shaped head 3, the second arc-shaped head 7 and the arc-shaped groove 6 are all arc-shaped.
In order to enable the first circular arc-shaped head 3 to slide inside the circular arc-shaped groove 6, it is preferable that the first circular arc-shaped head 3 and the circular arc-shaped groove 6 are matched.
In order to enable the second arc-shaped head 7 to clamp the wheel 5 through the arc-shaped groove 6 when the wheel 5 inclines, so that derailment caused by further inclination of the wheel 5 is avoided, and safe operation of the crane trolley is guaranteed, preferably, the second arc-shaped head 7 is matched with the arc-shaped groove 6.
In order to avoid the second circular arc head 7 interfering with the movement of the wheel 5, it is preferable that the distance between the second circular arc head 7 and the arc surface of the circular arc groove 6 is 1-3 mm.
In order to be able to rotate the wheel 5 and the gear 16 via the rotating shaft 10, it is preferable that both the wheel 5 and the gear 16 are fixedly connected to the rotating shaft 10.
In order to support the rotating shaft 10 to rotate, it is preferable that the rotating shaft 10 and the side plate 11 are rotatably connected by a bearing 12.
The utility model discloses a theory of operation: when the device is used, the rotating shaft 10 drives the gear 16 and the wheel 5 to rotate when rotating, the wheel 5 runs on the first slide rail 2, the section of the first arc-shaped head 3 at the upper side of the first slide rail 2 is arc-shaped, the arc-shaped spacer sleeve 4 is sleeved outside the first arc-shaped head 3, so that the service life of the first slide rail 2 can be greatly prolonged, when the wheel 5 inclines, the second arc-shaped head 7 can be matched with the first arc-shaped head 3 to clamp the wheel 5, the wheel 5 is prevented from further inclining, the derailment phenomenon is avoided, meanwhile, the wheel 5 cannot be engaged in an inclined state, so that the running safety performance of the first slide rail 2 is improved, due to the meshing effect of the gear 16 and the rack 15, the wheel 5 is driven by the gear 16 to run forwards, and in the running process, the first slide rail 2 plays a supporting role for the wheel 5, the rack 15 does not undertake the weight of wheel 5, can avoid gear 16 and rack 15 to appear wearing and tearing because of pressure in the operation like this to play the guard action to gear 16 and rack 15, prolong its life, the utility model has the advantages of being scientific and reasonable in structure, safe and reliable operates steadily and long service life.
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 (7)
1. The utility model provides a prevent eccentric hoist walking wheel, includes slide rail seat down, its characterized in that: the utility model discloses a wheel slide rail structure, including lower slide rail seat, wheel outer lane, wheel upside, second slide rail, first circular arc head, second slide rail, support, rack, gear, bearing internal connection, the slide rail seat middle part upside is connected with first slide rail down, and first slide rail upside is provided with first circular arc head, first circular arc head outside is provided with convex spacer, first slide rail upside is provided with the wheel, wheel outer lane middle part is provided with convex recess, and the wheel upside is provided with the second slide rail, second slide rail downside is provided with the circular arc head of second, and second slide rail upside is connected with the upper slide rail seat, the wheel middle part is connected with the axis of rotation, upper slide rail seat top is provided with the beam-ends, the beam-ends bilateral symmetry is provided with the curb plate, the curb plate lower part is provided with the.
2. The anti-eccentricity crane walking wheel of claim 1, wherein: the sections of the first arc-shaped head, the second arc-shaped head and the arc-shaped groove are arc-shaped.
3. The anti-eccentricity crane walking wheel of claim 1, wherein: the first arc-shaped head is matched with the arc-shaped groove.
4. The anti-eccentricity crane walking wheel of claim 1, wherein: the second arc-shaped head is matched with the arc-shaped groove.
5. The anti-eccentricity crane walking wheel of claim 1, wherein: the distance between the second arc-shaped head and the arc surface of the arc-shaped groove is 1-3 mm.
6. The anti-eccentricity crane walking wheel of claim 1, wherein: the wheels and the gears are fixedly connected with the rotating shaft.
7. The anti-eccentricity crane walking wheel of claim 1, wherein: the rotating shaft and the side plates are rotatably connected through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400042.9U CN210418970U (en) | 2019-08-27 | 2019-08-27 | Anti-eccentric crane traveling wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400042.9U CN210418970U (en) | 2019-08-27 | 2019-08-27 | Anti-eccentric crane traveling wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210418970U true CN210418970U (en) | 2020-04-28 |
Family
ID=70364476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400042.9U Expired - Fee Related CN210418970U (en) | 2019-08-27 | 2019-08-27 | Anti-eccentric crane traveling wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210418970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117758922A (en) * | 2024-01-10 | 2024-03-26 | 中建八局第二建设有限公司 | Building plastic framework spouts builds wall and construction equipment thereof |
-
2019
- 2019-08-27 CN CN201921400042.9U patent/CN210418970U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117758922A (en) * | 2024-01-10 | 2024-03-26 | 中建八局第二建设有限公司 | Building plastic framework spouts builds wall and construction equipment thereof |
| CN117758922B (en) * | 2024-01-10 | 2024-09-10 | 中建八局第二建设有限公司 | Building plastic framework spouts builds wall and construction equipment thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210418970U (en) | Anti-eccentric crane traveling wheel | |
| CN201669611U (en) | Closed type eight-angle olive type tumbler polishing device | |
| CN203917908U (en) | A kind of novel cast ball separate type drum apparatus | |
| CN105217402A (en) | Prevent brake equipment and the method for elevator accidental movement | |
| CN209632700U (en) | Cross host and burr machine | |
| CN202429842U (en) | Helical lifter | |
| CN210883986U (en) | Novel annular double-track working trolley | |
| CN205132804U (en) | Prevent unexpected arresting gear who removes of elevator | |
| CN105672732B (en) | The rotating device of comb-tooth-type parking apparatus | |
| CN210883987U (en) | Annular double-track working trolley | |
| CN201567140U (en) | Staircase roller capable of preventing transverse motion and gap operation | |
| CN107264540B (en) | High climbing performance gear and rack combined structure for rail transit | |
| CN204847970U (en) | Underslung crane is with low building type anti -tilt device | |
| CN206938747U (en) | High grade climbing performance gear and rack combination structure for track traffic | |
| CN211073237U (en) | Self-discharging rotary drum type cleaning machine capable of effectively preventing overturning | |
| CN211499993U (en) | Special unpowered roller car stopping device for sweep | |
| CN213037374U (en) | Elevating gear for civil engineering | |
| CN206051313U (en) | A kind of road and bridge door machine vehicle structure | |
| CN205851851U (en) | A kind of roller-way rotating disk | |
| CN205114749U (en) | A overspeed protection device for seat elevator | |
| CN204264115U (en) | A kind of railway wheel is to the tamper-proof mechanism of inspection platform | |
| CN211569809U (en) | Transmission device for elevator maintenance | |
| CN219929314U (en) | Elevator combined overspeed protection device | |
| CN204079278U (en) | A kind of derailing pulley gear used for electric hoist | |
| CN115285161A (en) | Bogie wheel set and bogie of hydrogen energy working vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210827 |