CN108016998A - A kind of tower crane trolley preventing wire rope from falling slot device - Google Patents
A kind of tower crane trolley preventing wire rope from falling slot device Download PDFInfo
- Publication number
- CN108016998A CN108016998A CN201810012683.0A CN201810012683A CN108016998A CN 108016998 A CN108016998 A CN 108016998A CN 201810012683 A CN201810012683 A CN 201810012683A CN 108016998 A CN108016998 A CN 108016998A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- sheave
- limitation ring
- welded
- wheel carrier
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of tower crane trolley preventing wire rope from falling slot device,Including trolley wheel carrier,Steel wire limitation ring fixed link and steel wire limitation ring,Sheave shaft is socketed with the middle part of the trolley wheel carrier,The rear end of the sheave shaft is welded with sheave,And pad is located in the middle part of the front surface of sheave,The left end of the bottom surface of the trolley wheel carrier is welded with fixed frame loose slot,The intracavity sidewall of the fixed frame loose slot is welded with bull stick,Turn hole is offered at the top of the steel wire limitation ring fixed link,The turn hole is mutually rotatablely connected with bull stick,The bottom of the steel wire limitation ring fixed link offers steel wire limitation ring mounting groove,The steel wire for passing through sheave is limited in groove by top steel wire rope anti-hulling,Prevent steel wire from rocking,Jump out the groove of sheave,By allowing steel wire to pass through the steel wire limiting holes of lower part,Steel wire is limited in amplitude of fluctuation with the wind,Reduce the operating pressure of top steel wire rope anti-hulling,Substantially reduce the possibility that steel wire departs from sheave race.
Description
Technical field
The present invention relates to safety of tower crane protection technique field, is specially a kind of tower crane trolley preventing wire rope from falling slot device.
Background technology
Sheave is the important component on lifting equipment, is all widely applied in industry or building field, on the trolley of tower crane
By multiple sheave organizational compositions, but in use when steel wire rope is in the bag of relaxed state and steel wire rope in sheave groove
When angle is big, steel wire rope easily departs from from sheave groove, and the steel wire rope of stress, which is extruded, at this time is subject to destruction to cause to be broken, and is steel wire
The major reason of fracture of rope accident.
The content of the invention
It is an object of the invention to provide a kind of tower crane trolley preventing wire rope from falling slot device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of tower crane trolley preventing wire rope from falling slot device, bag
Trolley wheel carrier, steel wire limitation ring fixed link and steel wire limitation ring are included, sheave shaft is socketed with the middle part of the trolley wheel carrier, and it is small
The upper side wall of wheel carrier is welded with top steel wire rope anti-hulling, and the rear end of the sheave shaft is welded with sheave, and pad position
In the middle part of the front surface of sheave, the left end of the bottom surface of the trolley wheel carrier is welded with fixed frame loose slot, the fixed frame activity
The intracavity sidewall of groove is welded with bull stick, and turn hole, the turn hole and bull stick phase are offered at the top of the steel wire limitation ring fixed link
Mutually rotation connection, the bottom of the steel wire limitation ring fixed link offer steel wire limitation ring mounting groove, the steel wire limitation ring peace
The internal welding of tankage is connected to sliding pin pedestal, and the outer surface of the sliding pin pedestal is welded with sliding pin, the steel wire limitation ring
Left end be welded with slide track bar, the front-rear side walls of the slide track bar offer sliding slot, and the sliding pin is mutually slided with sliding slot
Connect, offer steel wire limiting holes in the middle part of the upper side wall of the steel wire limitation ring, the inner tight of the sheave is fitted with steel
Silk, the steel wire run through steel wire limiting holes.
Preferably, the outside weldings of the trolley wheel carrier have shaft to stablize pad, and shaft stablizes cushion cover and is connected to sheave shaft.
Preferably, the inside of the sheave offers stress groove.
Preferably, restriction pad fixed column is welded with the middle part of the left side wall of the steel wire limitation ring, the restriction pad is fixed
The upper and lower side of column, which is welded with, rocks restriction pad.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of tower crane trolley preventing wire rope from falling slot device, by upper
Portion's preventing wire rope from falling shell prevents steel wire from rocking, the groove of sheave is jumped out, by allowing being limited in by the steel wire of sheave in groove
Steel wire passes through the steel wire limiting holes of lower part, and limitation steel wire is in amplitude of fluctuation with the wind, the work of reduction top steel wire rope anti-hulling
Pressure, substantially reduces the possibility that steel wire departs from sheave race.
Brief description of the drawings
The main view that Fig. 1 is the present invention cuts open figure；
Fig. 2 is the left view of the present invention；
Fig. 3 is the main view cross-sectional detail figure of the steel wire limitation ring fixed link of the present invention；
Fig. 4 is the internal cross section detail view of the steel wire limitation ring mounting groove of the present invention.
In figure：1 trolley wheel carrier, 2 sheave shafts, 3 top steel wire rope anti-hullings, 4 sheaves, 5 stress grooves, 6 steel wire limitation rings
Fixed link, 7 steel wire limitation rings, 8 steel wires, 9 shafts stablize pad, the limitation of 10 fixed frame loose slots, 11 bull sticks, 12 turn holes, 13 steel wires
Restriction pad, 20 are rocked in ring mounting groove, 14 sliding pin pedestals, 15 sliding pins, 16 slide track bars, 17 sliding slots, 18 restriction pad fixed columns, 19
Steel wire limiting holes.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of tower crane trolley preventing wire rope from falling slot device, including
Trolley wheel carrier 1, steel wire limitation ring fixed link 6 and steel wire limitation ring 7, the middle part of the trolley wheel carrier 1 are socketed with sheave shaft 2,
And the upper side wall of trolley wheel carrier 1 is welded with top steel wire rope anti-hulling 3, the rear end of the sheave shaft 2 is welded with sheave 4, and
Pad is located in the middle part of the front surface of sheave 4, and the left end of the bottom surface of the trolley wheel carrier 1 is welded with fixed frame loose slot 10, institute
The intracavity sidewall for stating fixed frame loose slot 10 is welded with bull stick 11, and the top of the steel wire limitation ring fixed link 6 offers turn hole
12, the turn hole 12 is mutually rotatablely connected with bull stick 11, and the bottom of the steel wire limitation ring fixed link 6 offers steel wire limitation ring
Mounting groove 13, the internal welding of the steel wire limitation ring mounting groove 13 are connected to sliding pin pedestal 14, the sliding pin pedestal 14 it is outer
Surface soldered has sliding pin 15, and the left end of the steel wire limitation ring 7 is welded with slide track bar 16, the front-rear side walls of the slide track bar 16
Sliding slot 17 is offered, the sliding pin 15 is mutually slidably connected with sliding slot 17, the middle part of the upper side wall of the steel wire limitation ring 7
Steel wire limiting holes 20 are offered, the inner tight of the sheave 4 is fitted with steel wire 8, and the steel wire 8 runs through steel wire limiting holes 20,
By top steel wire rope anti-hulling 3 being limited in by the steel wire 8 of sheave 4 in groove, prevent steel wire 8 from rocking, jump out sheave 4
Groove, by allowing steel wire 8 to pass through the steel wire limiting holes 20 of lower part, limitation steel wire 8 is in amplitude of fluctuation with the wind, reduction top steel wire
The operating pressure of rope anti-hulling 3, substantially reduces the possibility that steel wire 8 departs from 4 race of sheave.
Specifically, in order to alleviate the abrasion of trolley wheel carrier 1, and it is conveniently replaceable, the outside weldings of the trolley wheel carrier 1 have
Shaft stablizes pad 9, and shaft stablizes pad 9 and is socketed on sheave shaft 2.
Specifically, in order to increase the load-bearing capacity of sheave 4, the inside of the sheave 4 offers stress groove 5.
Specifically, 17 outer wall of sliding slot and sliding pin 15 hit and excessively cause to damage in order to prevent, the steel wire limitation ring 7
Left side wall in the middle part of be welded with restriction pad fixed column 18, the upper and lower side of the restriction pad fixed column 18, which is welded with, rocks limit
Pad 19 processed.
Operation principle：When in the use of the present invention, the steel wire 8 for passing through sheave 4 is limited by top steel wire rope anti-hulling 3
In groove, prevent steel wire 8 from rocking, jump out the groove of sheave 4, by allowing steel wire 8 to pass through the steel wire limiting holes 20 of lower part, limitation
Steel wire 8 reduces the operating pressure of top steel wire rope anti-hulling 3 in amplitude of fluctuation with the wind, substantially reduces steel wire 8 and departs from sheave 4
The possibility of race, the outside weldings of trolley wheel carrier 1 have shaft to stablize pad 9, and shaft stablizes pad 9 and is socketed on sheave shaft 2, delays
The abrasion of trolley wheel carrier 1 is solved, and is conveniently replaceable, the inside of sheave 4 offers stress groove 5, increases the load-bearing capacity of sheave 4, limit
The upper and lower side of system pad fixed column 18, which is welded with, rocks restriction pad 19, and the middle part welding of the left side wall of steel wire limitation ring 7 is limited
System pad fixed column 18, prevents 17 outer wall of sliding slot and sliding pin 15 from hitting and excessively causing to damage.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of tower crane trolley preventing wire rope from falling slot device, including trolley wheel carrier（1）, steel wire limitation ring fixed link（6）And steel wire
Limitation ring（7）, it is characterised in that：The trolley wheel carrier（1）Middle part be socketed with sheave shaft（2）, and trolley wheel carrier（1）It is upper
Sidewall weld has top steel wire rope anti-hulling（3）, the sheave shaft（2）Rear end be welded with sheave（4）, and pad is located at
Sheave（4）Front surface in the middle part of, the trolley wheel carrier（1）The left end of bottom surface be welded with fixed frame loose slot（10）, it is described solid
Determine frame loose slot（10）Intracavity sidewall be welded with bull stick（11）, the steel wire limitation ring fixed link（6）Top offer turn
Hole（12）, the turn hole（12）With bull stick（11）Mutually rotation connection, the steel wire limitation ring fixed link（6）Bottom offer
Steel wire limitation ring mounting groove（13）, the steel wire limitation ring mounting groove（13）Internal welding be connected to sliding pin pedestal（14）, it is described
Sliding pin pedestal（14）Outer surface be welded with sliding pin（15）, the steel wire limitation ring（7）Left end be welded with slide track bar
（16）, the slide track bar（16）Front-rear side walls offer sliding slot（17）, the sliding pin（15）With sliding slot（17）It is mutually sliding
Dynamic connection, the steel wire limitation ring（7）Upper side wall in the middle part of offer steel wire limiting holes（20）, the sheave（4）Inside
It is closely fitted with steel wire（8）, the steel wire（8）Through steel wire limiting holes（20）.
A kind of 2. tower crane trolley preventing wire rope from falling slot device according to claim 1, it is characterised in that：The trolley wheel carrier
（1）Outside weldings have shaft stablize pad（9）, and shaft stablizes pad（9）It is socketed on sheave shaft（2）.
A kind of 3. tower crane trolley preventing wire rope from falling slot device according to claim 1, it is characterised in that：The sheave（4）
Inside offer stress groove（5）.
A kind of 4. tower crane trolley preventing wire rope from falling slot device according to claim 1, it is characterised in that：The steel wire limitation
Ring（7）Left side wall in the middle part of be welded with restriction pad fixed column（18）, the restriction pad fixed column（18）Upper and lower side weld
It is connected to and rocks restriction pad（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012683.0A CN108016998A (en) | 2018-01-06 | 2018-01-06 | A kind of tower crane trolley preventing wire rope from falling slot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012683.0A CN108016998A (en) | 2018-01-06 | 2018-01-06 | A kind of tower crane trolley preventing wire rope from falling slot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108016998A true CN108016998A (en) | 2018-05-11 |
Family
ID=62071340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012683.0A Withdrawn CN108016998A (en) | 2018-01-06 | 2018-01-06 | A kind of tower crane trolley preventing wire rope from falling slot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016998A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639981A (en) * | 2018-06-29 | 2018-10-12 | 贵州黔力重工有限公司 | A kind of tower crane trolley preventing wire rope from falling slot device |
| CN109528452A (en) * | 2017-09-21 | 2019-03-29 | 丰田自动车株式会社 | Load mitigation device |
| CN116865039A (en) * | 2023-04-18 | 2023-10-10 | 苏州巴涛信息科技有限公司 | High-altitude power cable connector for power construction |
-
2018
- 2018-01-06 CN CN201810012683.0A patent/CN108016998A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528452A (en) * | 2017-09-21 | 2019-03-29 | 丰田自动车株式会社 | Load mitigation device |
| CN109528452B (en) * | 2017-09-21 | 2021-07-16 | 丰田自动车株式会社 | Load reduction device |
| CN108639981A (en) * | 2018-06-29 | 2018-10-12 | 贵州黔力重工有限公司 | A kind of tower crane trolley preventing wire rope from falling slot device |
| CN108639981B (en) * | 2018-06-29 | 2023-11-28 | 贵州黔力重工有限公司 | Tower crane dolly wire rope anticreep groove device |
| CN116865039A (en) * | 2023-04-18 | 2023-10-10 | 苏州巴涛信息科技有限公司 | High-altitude power cable connector for power construction |
| CN116865039B (en) * | 2023-04-18 | 2024-02-09 | 王江西 | High-altitude power cable connector for power construction |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
|
| WW01 | Invention patent application withdrawn after publication |