CN212315386U - Rotation limiting device of crane - Google Patents

Rotation limiting device of crane Download PDF

Info

Publication number
CN212315386U
CN212315386U CN202020557116.6U CN202020557116U CN212315386U CN 212315386 U CN212315386 U CN 212315386U CN 202020557116 U CN202020557116 U CN 202020557116U CN 212315386 U CN212315386 U CN 212315386U
Authority
CN
China
Prior art keywords
motor
fixedly connected
wall
hoist
stop device
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.)
Active
Application number
CN202020557116.6U
Other languages
Chinese (zh)
Inventor
姚坚强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Gangfeng Machinery Manufacturing Co ltd
Original Assignee
Wuxi Gangfeng Machinery Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Gangfeng Machinery Manufacturing Co ltd filed Critical Wuxi Gangfeng Machinery Manufacturing Co ltd
Priority to CN202020557116.6U priority Critical patent/CN212315386U/en
Application granted granted Critical
Publication of CN212315386U publication Critical patent/CN212315386U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a hoist technical field just discloses a gyration stop device of hoist, including the hoist base, one side fixedly connected with motor frame of hoist base, the first motor of top fixedly connected with of motor frame, the output shaft fixedly connected with drive gear of first motor, drive gear's outer wall meshing has driven gear, spacing hole has been seted up at driven gear's top, movable groove has been seted up to driven gear's inner wall, movable groove's inner wall swing joint has the ball. This a gyration stop device of hoist has reached spacing effectual purpose, has solved the problem that the spacing effect of general hoist gyration stop device is not good for the hoist meets strong convection current weather and can not change the direction or rock because of the reason of wind direction when not using, and the goods can not take place to turn on one's side or empty yet, more can not endanger people's life safety, more can not cause great casualties accident.

Description

Rotation limiting device of crane
Technical Field
The utility model relates to a hoist technical field specifically is a gyration stop device of hoist.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called a crown block, a navigation crane and a crane, and the tyre crane is mainly characterized in that a driving cab and a hoisting control cab of the tyre crane are combined into a whole and are formed by evolving a crawler crane, a crawler and a walking bracket of a walking mechanism are changed into a chassis with tyres, the defect that a crawler plate of the crawler crane damages the road surface is overcome, and the tyre crane belongs to material carrying machinery.
With the high-speed development of economy in China, particularly, the use frequency of an export import of a port and a capital construction site is the most frequent, but most of common high-rise capital construction projects use a tower crane, and the problem that the tower crane is easy to turn when not used is caused by overhigh height of the tower crane.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a gyration stop device of hoist possesses advantages such as spacing effectual, has solved the problem that general hoist gyration stop device is not good in spacing effect.
(II) technical scheme
For realizing the spacing effectual purpose of a gyration stop device of above-mentioned this hoist, the utility model provides a following technical scheme: the utility model provides a gyration stop device of hoist, including the hoist base, one side fixedly connected with motor frame of hoist base, the first motor of top fixedly connected with of motor frame, the output shaft fixedly connected with drive gear of first motor, drive gear's outer wall meshing has driven gear, spacing hole has been seted up at driven gear's top, the movable groove has been seted up to driven gear's inner wall, the inner wall swing joint in movable groove has the ball, the outer wall swing joint of ball has the expansion pipe, the inner wall fixedly connected with stay tube of expansion pipe.
The inner wall fixedly connected with motor fixing base of hoist base, the top fixedly connected with second motor of motor fixing base, the outer wall fixedly connected with motor fixed band of second motor, the positive fixedly connected with fixing bolt of motor fixed band, the output shaft of second motor passes through the ascending gear of shaft coupling fixedly connected with, the outer wall meshing of ascending gear has the rack, the one end fixedly connected with gag lever post of rack, the outer wall fixedly connected with slide rail of stay tube, the spout has been seted up to one side of slide rail, the inner wall swing joint of spout has the slider.
Preferably, the shape and size of the sliding groove are matched with those of the sliding block, and the sliding block is movably connected with the sliding rail through the sliding groove.
Preferably, the shape and size of the limiting rod are matched with those of the limiting hole, and the limiting rod is a titanium alloy limiting rod.
Preferably, the outer wall of the movable pipe and the inner wall of the driven gear are both provided with movable grooves, and the shapes and sizes of the balls are matched with those of the movable grooves.
Preferably, the second motor passes through motor fixed band and motor fixing base fixed connection, and the motor fixed band is the nylon fixed band.
Preferably, the front and the back of the motor fixing band are fixedly connected with fixing bolts, and the motor fixing band is fixedly connected with the motor fixing seat through the fixing bolts.
Preferably, the number of the limiting holes is thirty-six, and the thirty-six limiting holes are uniformly formed in the front face of the driven gear.
(III) advantageous effects
Compared with the prior art, the utility model provides a gyration stop device of hoist possesses following beneficial effect:
1. this a gyration stop device of hoist, through spacing hole, the second motor, the gear that rises, the rack, the gag lever post, a slide rail, the use of mutually supporting of spout and slider, spacing effectual purpose has been reached, the problem that the spacing effect of general hoist gyration stop device is not good has been solved, make the hoist meet strong convection current weather and can not change the direction or rock because of the reason of wind direction when not using, the goods can not take place to turn on one's side or empty yet, more can not endanger people's life safety, can not cause great casualties accident more.
2. This gyration stop device of hoist uses through mutually supporting of motor fixing base, motor fixed band and fixing bolt, has reached the fixed effectual purpose of second motor for this gyration stop device of hoist can not take place to damage because of the pressure of high strength, uses safelyr.
3. This gyration stop device of hoist uses through mutually supporting of driven gear, activity groove, ball and activity pipe, has reached the purpose that excellent in use effect for people's use is more handy, and is more convenient in the use of during operation.
Drawings
FIG. 1 is a schematic view of the structural connection between the driving gear and the driven gear of the present invention;
FIG. 2 is a side sectional view of the present invention;
FIG. 3 is a schematic view of the connection between the slide rail and the rack structure of the present invention;
fig. 4 is a schematic view of the structural connection between the driven gear and the movable tube of the present invention.
In the figure: 1. a crane base; 2. a motor frame; 3. a first motor; 4. a transmission gear; 5. a driven gear; 6. a limiting hole; 7. a movable groove; 8. a ball bearing; 9. a movable tube; 10. supporting a tube; 11. a motor fixing seat; 12. a second motor; 13. a motor fixing belt; 14. fixing the bolt; 15. a lifting gear; 16. a rack; 17. a limiting rod; 18. a slide rail; 19. a chute; 20. a slide block.
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. 1-4, a rotation limiting device of a crane comprises a crane base 1, a motor frame 2 is fixedly connected to one side of the crane base 1, a first motor 3 is fixedly connected to the top of the motor frame 2, a transmission gear 4 is fixedly connected to an output shaft of the first motor 3, a driven gear 5 is engaged with the outer wall of the transmission gear 4, a limiting hole 6 is formed in the top of the driven gear 5, a movable groove 7 is formed in the inner wall of the driven gear 5, the number of the limiting holes 6 is thirty six, the thirty six limiting holes 6 are uniformly formed in the front of the driven gear 5, a ball 8 is movably connected to the inner wall of the movable groove 7, a movable pipe 9 is movably connected to the outer wall of the ball 8, a supporting pipe 10 is fixedly connected to the inner wall of the movable pipe 9, movable grooves 7 are formed in the outer wall of the movable pipe 9 and the inner wall of the driven gear 5, and the shape and size of, through the use of mutually supporting of driven gear 5, activity groove 7, ball 8 and activity pipe 9, reached excellent in use effect's purpose for people's use is more handy, and is more convenient in the use of during operation.
The inner wall of the crane base 1 is fixedly connected with a motor fixing base 11, the top of the motor fixing base 11 is fixedly connected with a second motor 12, the outer wall of the second motor 12 is fixedly connected with a motor fixing belt 13, the front side of the motor fixing belt 13 is fixedly connected with a fixing bolt 14, the output shaft of the second motor 12 is fixedly connected with a lifting gear 15 through a coupler, the second motor 12 is fixedly connected with the motor fixing base 11 through the motor fixing belt 13, the motor fixing belt 13 is a nylon fixing belt, nylon is developed by scientist Calosus in America and a research group under the scientist Calosus, is a first synthetic fiber appearing in the world, the front side and the back side of the motor fixing belt 13 are fixedly connected with fixing bolts 14, the motor fixing belt 13 is fixedly connected with the motor fixing base 11 through the fixing bolt 14, and the motor fixing belt 13 and the fixing bolts 14 are mutually matched for, the purpose of good fixing effect on the second motor 12 is achieved, so that the rotation limiting device of the crane cannot be damaged due to high-strength pressure, the use is safer, the outer wall of the lifting gear 15 is meshed with the rack 16, one end of the rack 16 is fixedly connected with the limiting rod 17, the shape and the size of the limiting rod 17 are matched with those of the limiting hole 6, the limiting rod 17 is a titanium alloy limiting rod, the titanium alloy is an alloy formed by adding other elements on the basis of titanium elements, the outer wall of the supporting tube 10 is fixedly connected with the sliding rail 18, one side of the sliding rail 18 is provided with the sliding groove 19, the inner wall of the sliding groove 19 is movably connected with the sliding block 20, the purpose of good limiting effect is achieved through the mutual matching use of the limiting hole 6, the second motor 12, the lifting gear 15, the rack 16, the limiting rod 17, the sliding rail 18, the sliding groove 19 and the sliding block 20, and the problem of poor limiting effect of a, the crane can not change the direction or shake due to the wind direction when meeting strong convection weather, the goods can not be turned over or toppled over, the life safety of people can not be endangered, and the serious casualty accident can not be caused.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the lifting device is used, the first motor 3 works to drive the transmission gear 4 to rotate, so that the driven gear 5 is driven to rotate, the crane on the driven gear 5 can rotate, when the lifting device is not used, the second motor 12 works to drive the lifting gear 15 to rotate, the rack 16 meshed with the outer wall of the lifting gear 15 can move up and down on the slide rail 18 through the slide groove 19 and the slide block 20, so that the limiting rod 17 is driven to lift, and the limiting rod is inserted into the limiting hole 6, and a good limiting effect is achieved.
To sum up, this gyration stop device of hoist has reached spacing effectual purpose, has solved the not good problem of general hoist gyration stop device spacing effect for the hoist meets strong convection weather and can not change the direction or rock because of the reason of wind direction when not using, and the goods can not take place to turn on one's side or empty yet, more can not endanger people's life safety, more can not cause great casualties accident.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. A gyration stop device of hoist, including hoist base (1), its characterized in that: a motor frame (2) is fixedly connected to one side of the crane base (1), a first motor (3) is fixedly connected to the top of the motor frame (2), a transmission gear (4) is fixedly connected to an output shaft of the first motor (3), a driven gear (5) is meshed with the outer wall of the transmission gear (4), a limiting hole (6) is formed in the top of the driven gear (5), a movable groove (7) is formed in the inner wall of the driven gear (5), a ball (8) is movably connected to the inner wall of the movable groove (7), a movable pipe (9) is movably connected to the outer wall of the ball (8), and a supporting pipe (10) is fixedly connected to the inner wall of the movable pipe (9);
the inner wall fixedly connected with motor fixing base (11) of hoist base (1), the top fixedly connected with second motor (12) of motor fixing base (11), the outer wall fixedly connected with motor fixed band (13) of second motor (12), the positive fixedly connected with fixing bolt (14) of motor fixed band (13), the output shaft of second motor (12) passes through shaft coupling fixedly connected with and rises gear (15), the outer wall meshing of the gear (15) that rises has rack (16), the one end fixedly connected with gag lever post (17) of rack (16), the outer wall fixedly connected with slide rail (18) of stay tube (10), spout (19) have been seted up to one side of slide rail (18), the inner wall swing joint of spout (19) has slider (20).
2. A slewing stop device for a crane according to claim 1, characterized in that: the shape and size of the sliding groove (19) are matched with those of the sliding block (20), and the sliding block (20) is movably connected with the sliding rail (18) through the sliding groove (19).
3. A slewing stop device for a crane according to claim 1, characterized in that: the shape and the size of the limiting rod (17) are matched with those of the limiting hole (6), and the limiting rod (17) is a titanium alloy limiting rod.
4. A slewing stop device for a crane according to claim 1, characterized in that: the outer wall of the movable pipe (9) and the inner wall of the driven gear (5) are both provided with movable grooves (7), and the shapes and sizes of the balls (8) and the movable grooves (7) are matched with each other.
5. A slewing stop device for a crane according to claim 1, characterized in that: the second motor (12) is fixedly connected with the motor fixing seat (11) through a motor fixing belt (13), and the motor fixing belt (13) is a nylon fixing belt.
6. A slewing stop device for a crane according to claim 1, characterized in that: the front and the back of the motor fixing belt (13) are fixedly connected with fixing bolts (14), and the motor fixing belt (13) is fixedly connected with the motor fixing seat (11) through the fixing bolts (14).
7. A slewing stop device for a crane according to claim 1, characterized in that: the number of the limiting holes (6) is thirty-six, and the thirty-six limiting holes (6) are uniformly formed in the front face of the driven gear (5).
CN202020557116.6U 2020-04-15 2020-04-15 Rotation limiting device of crane Active CN212315386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020557116.6U CN212315386U (en) 2020-04-15 2020-04-15 Rotation limiting device of crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020557116.6U CN212315386U (en) 2020-04-15 2020-04-15 Rotation limiting device of crane

Publications (1)

Publication Number Publication Date
CN212315386U true CN212315386U (en) 2021-01-08

Family

ID=74019960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020557116.6U Active CN212315386U (en) 2020-04-15 2020-04-15 Rotation limiting device of crane

Country Status (1)

Country Link
CN (1) CN212315386U (en)

Similar Documents

Publication Publication Date Title
CN108975152B (en) A kind of working method for the working lifting auxiliary device that builds a bridge
CN206278874U (en) A kind of construction Special lifting ladder
CN206448170U (en) A kind of efficient Bridge Construction platform
CN108083134A (en) A kind of hydraulic engineering overhauls boom hoisting with trash rack
CN206442039U (en) A kind of portable and practical electric power overhaul frame
CN206128745U (en) Broach exchange formula stereo garage elevating system
CN110510525A (en) A kind of single-beam gantry crane with hook
CN212315386U (en) Rotation limiting device of crane
CN206495207U (en) A kind of piling machine hydraulic leg structure
CN211472166U (en) Simple movable hanging basket vehicle for highway bridge construction
CN106760777A (en) A kind of intelligent three-dimensional parking vertical lift device
CN206457788U (en) A kind of water conservancy lock for being easy to cleaning stands device for hoisting
CN207142783U (en) A kind of chute type aerial ladder
CN202464748U (en) Steering gear for train wheel blank transportation
CN104326375A (en) Four-bar link gantry crane
CN209276051U (en) A kind of hoisting frame of heavy type cone penetrometer
CN206407836U (en) A kind of hanging crane of closed double track
CN208472681U (en) Surface low road movable overhaul platform in a kind of power station
CN2656392Y (en) Oil derrick with lifting frame
CN211100762U (en) Powder adding machine for overlong heating pipe of soil heater
CN206969949U (en) A kind of small-sized lowering or hoisting gear for building
CN206290047U (en) A kind of intelligent lift-sliding solid carport
CN215282468U (en) Integral hydraulic walking T-beam steel die
CN214728828U (en) Simple on-line rescue sliding shoe for metro vehicle
CN213976717U (en) Single-arm cantilever crane counterweight device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant