CN209815617U - Safety protection device of stacker - Google Patents
Safety protection device of stacker Download PDFInfo
- Publication number
- CN209815617U CN209815617U CN201822156702.5U CN201822156702U CN209815617U CN 209815617 U CN209815617 U CN 209815617U CN 201822156702 U CN201822156702 U CN 201822156702U CN 209815617 U CN209815617 U CN 209815617U
- Authority
- CN
- China
- Prior art keywords
- stacker
- pulley
- wire rope
- clamping device
- 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.)
- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a safety arrangement of stacker, including overspeed governor, braking clamping device and pulley yoke, it is connected with the rope sheave to rotate on the overspeed governor, the circle has wire rope around on the rope sheave, the outside welding of rope sheave has the ratchet, the top that lies in the ratchet on the overspeed governor is connected with the pawl, the last braking clamping device that is equipped with of wire rope. This safety arrangement of stacker is through being equipped with overspeed governor and braking clamping device, wire rope fracture or play to rise motor or speed reducer disconnected axle when the loading platform of stacker goes up and down and lead to loading platform to fall, the pawl can automatic card owner ratchet, thereby die the wire rope card, wire rope receives the effect of balancing piece simultaneously and forces the eccentric wheel rotation of the tight pivot of braking clamp, thereby make the tight clamp of braking clamping device firmly play to rise on the guide rail, realize dual protection of preventing weighing down, the improvement that is showing the security of stacker work, strengthen this safety arrangement of stacker's practicality.
Description
Technical Field
The utility model relates to a stacker technical field specifically is a safety arrangement of stacker.
Background
The stacking crane is a special crane which takes a fork or a string rod as a fetching device and grabs, carries and stacks the goods in a warehouse, a workshop and the like or takes and places unit goods from a high-rise goods shelf, and is storage equipment.
When the goods carrying platform of the stacker goes up and down, if a steel wire rope is broken or a lifting motor or a speed reducer is broken, the goods carrying platform falls, so that the safety protection device of the stacker is needed to perform anti-falling protection on the goods carrying platform, but the traditional safety protection device of the stacker has insufficient comprehensive protection measures and has potential safety hazards in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a safety arrangement of stacker.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a safety arrangement of stacker, includes overspeed governor, braking clamping device and pulley yoke, it is connected with the rope sheave to rotate on the overspeed governor, the circle has wire rope around on the rope sheave, the outside welding of rope sheave has the ratchet, the top that lies in the ratchet on the overspeed governor is connected with the pawl, be equipped with braking clamping device on the wire rope, it is connected with the eccentric wheel to rotate on the braking clamping device, and one side of eccentric wheel is equipped with the brake block, still be connected with the connecting rod on the braking clamping device, wire rope's top circle has the pulley yoke around.
Preferably, the bottom of the speed limiter is connected with a balance weight.
Preferably, an adjusting bolt is connected to the braking and clamping device in a threaded embedded manner.
Preferably, the pulley yoke is composed of a fixed frame and a pulley rotatably connected to the fixed frame.
Preferably, an L-shaped limiting frame is spirally fixed at the top of the pulley frame, the inner side of the bottom of the L-shaped limiting frame is spirally connected with a limiting sleeve through a connecting frame, and the limiting sleeve is sleeved on a steel wire rope wound around the pulley.
Preferably, a travel switch is arranged on the speed limiter and positioned on the outer side of the ratchet wheel.
Preferably, the position of the pulley corresponds to the position of the rope pulley up and down, and the outer sides of the pulley and the rope pulley are provided with annular limiting grooves.
Advantageous effects
The utility model provides a safety arrangement of stacker. The method has the following beneficial effects:
(1) this safety arrangement of stacker is through being equipped with overspeed governor and braking clamping device, wire rope fracture or play to rise motor or speed reducer disconnected axle when the loading platform of stacker goes up and down and lead to loading platform to fall, the pawl can automatic card owner ratchet, thereby die the wire rope card, wire rope receives the effect of balancing piece simultaneously and forces the eccentric wheel rotation of the tight pivot of braking clamp, thereby make braking clamping device firmly press from both sides tightly on rising the guide rail, realize dual protection of preventing weighing down, the improvement that is showing the security of stacker work, strengthen this safety arrangement of stacker's practicality.
(2) The safety protection device of the stacker is connected with the L-shaped limiting frame through the spiral connection on the pulley yoke, the L-shaped limiting frame is connected with the limiting sleeve, the limiting sleeve is sleeved on the steel wire rope to limit the steel wire rope, the steel wire rope is prevented from generating lateral deviation when running, and the lifting stability of the stacker is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the pulley frame structure of the present invention.
In the figure: 1. a connecting rod; 2. a pawl; 3. a travel switch; 4. a ratchet wheel; 5. a speed limiter; 51. a counterweight; 6. a pulley yoke; 61. a fixed mount; 62. a pulley; 63. an L-shaped limiting frame; 64. a limiting sleeve; 7. a brake clamping device; 71. an eccentric wheel; 8. a brake pad; 9. adjusting the bolt; 10. a wire rope; 11. a rope wheel.
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. 1-3, the present invention provides a technical solution: the utility model provides a safety arrangement of stacker, including overspeed governor 5, braking clamping device 7 and pulley yoke 6, it is connected with rope sheave 11 to rotate on the overspeed governor 5, wire rope 10 has been wound around on the rope sheave 11, ratchet 4 has been welded to the outside of rope sheave 11, the top that lies in ratchet 4 on the overspeed governor 5 is connected with pawl 2, be equipped with braking clamping device 7 on wire rope 10, it is connected with eccentric wheel 71 to rotate on the braking clamping device 7, and one side of eccentric wheel 71 is equipped with brake block 8, still be connected with connecting rod 1 on the braking clamping device 7, pulley yoke 6 has been wound around on wire rope 10's top circle.
The bottom of overspeed governor 5 is connected with counter weight 51, spiral embedding is connected with adjusting bolt 9 on braking clamping device 7, pulley yoke 6 comprises mount 61 and pulley 62 of rotation connection on mount 61, the top spiral of pulley yoke 6 is fixed with spacing 63 of L type, and the bottom inboard of spacing 63 of L type has had limit sleeve 64 through the link spiral connection, wherein limit sleeve 64 cup joints on the wire rope 10 that 62 circles of pulley, thereby can carry out spacingly when running wire rope 10 through limit sleeve 64, prevent that wire rope 10 from taking place the lateral deviation on pulley 62, the outside that lies in ratchet 4 on overspeed governor 5 is equipped with travel switch 3, the position of pulley 62 and the position of rope sheave 11 correspond to each other from top to bottom, and the annular spacing groove has all been seted up in the outside of pulley 62 and rope sheave 11.
When the lifting device works, when a loading platform on a stacker lifts, and the loading platform falls down in an overspeed manner due to some reason, the speed limiter 5 is driven by the steel wire rope 10 to move in an overspeed manner, so that the rope pulley 11 on the speed limiter 5 rotates in an overspeed manner, when a preset speed is reached, the pawl 2 of the speed limiter 5 can automatically clamp the main ratchet 4, the rope pulley 11 on the speed limiter 5 stops rotating, the travel switch 3 is automatically powered off, and the eccentric wheel 71 of the braking clamping device 7 is forced to rotate due to the effect of the balance block on the transmission steel wire rope 10, so that the braking clamping device 7 is firmly clamped on a lifting guide rail, and the loading platform is prevented from falling.
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. Without further limitation.
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 safety arrangement of stacker, includes overspeed governor (5), braking clamping device (7) and pulley yoke (6), its characterized in that: rotate on overspeed governor (5) and be connected with rope sheave (11), circle around wire rope (10) on rope sheave (11), ratchet (4) have been welded to the outside of rope sheave (11), the top that lies in ratchet (4) on overspeed governor (5) is connected with pawl (2), be equipped with braking clamping device (7) on wire rope (10), it is connected with eccentric wheel (71) to rotate on braking clamping device (7), and one side of eccentric wheel (71) is equipped with brake block (8), still be connected with connecting rod (1) on braking clamping device (7), the top circle of wire rope (10) has been around pulley yoke (6).
2. The safety protection device of the stacker crane according to claim 1, wherein: the bottom of the speed governor (5) is connected with a balance weight (51).
3. The safety protection device of the stacker crane according to claim 1, wherein: and an adjusting bolt (9) is spirally embedded and connected on the braking clamping device (7).
4. The safety protection device of the stacker crane according to claim 1, wherein: the pulley yoke (6) is composed of a fixed frame (61) and a pulley (62) which is rotatably connected to the fixed frame (61).
5. The safety protection device of the stacker crane according to claim 1, wherein: the top spiral of pulley yoke (6) is fixed with L type spacing (63), and the bottom inboard of L type spacing (63) has had spacing sleeve pipe (64) through the link spiral connection, and wherein spacing sleeve pipe (64) cup joints on pulley (62) wire rope (10) of circling.
6. The safety protection device of the stacker crane according to claim 1, wherein: and a travel switch (3) is arranged on the speed limiter (5) and positioned on the outer side of the ratchet wheel (4).
7. The safety protection device of the stacker crane according to claim 4, wherein: the position of the pulley (62) corresponds to the position of the rope pulley (11) up and down, and the outer sides of the pulley (62) and the rope pulley (11) are provided with annular limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156702.5U CN209815617U (en) | 2018-12-21 | 2018-12-21 | Safety protection device of stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822156702.5U CN209815617U (en) | 2018-12-21 | 2018-12-21 | Safety protection device of stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209815617U true CN209815617U (en) | 2019-12-20 |
Family
ID=68869558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822156702.5U Expired - Fee Related CN209815617U (en) | 2018-12-21 | 2018-12-21 | Safety protection device of stacker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209815617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148613A (en) * | 2021-04-14 | 2021-07-23 | 五河宏盛轴承有限公司 | Collecting device for bearing machining |
| CN113955409A (en) * | 2021-10-22 | 2022-01-21 | 深圳市捷创自动化设备有限公司 | Chain transmission anti-falling safety brake device |
-
2018
- 2018-12-21 CN CN201822156702.5U patent/CN209815617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148613A (en) * | 2021-04-14 | 2021-07-23 | 五河宏盛轴承有限公司 | Collecting device for bearing machining |
| CN113955409A (en) * | 2021-10-22 | 2022-01-21 | 深圳市捷创自动化设备有限公司 | Chain transmission anti-falling safety brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20201221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |