CN211283549U - Safety brake controller for crane - Google Patents
Safety brake controller for crane Download PDFInfo
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- CN211283549U CN211283549U CN201921943236.3U CN201921943236U CN211283549U CN 211283549 U CN211283549 U CN 211283549U CN 201921943236 U CN201921943236 U CN 201921943236U CN 211283549 U CN211283549 U CN 211283549U
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Abstract
The utility model discloses a safety brake controller for a crane, which comprises a first brake component, a second brake component, a transmission component, a base and a winding component; base: the base comprises a bottom plate and supporting foot columns arranged at four corners of the lower surface of the bottom plate; a winding assembly: the number of the winding assemblies is two, the two winding assemblies are respectively arranged on the left side of the bottom plate, each winding assembly comprises two connecting lug plates, a winding roller is arranged between the upper ends of the two connecting lug plates, and anti-skidding wheels are arranged on the outer sides of the two ends of the winding roller; the transmission assembly is as follows: the transmission assembly comprises two transmission gears arranged at one ends of the two winding rollers, a transmission chain is arranged between the two transmission gears, the connecting pull wire can be positioned through the pulley body, and the safety brake controller for the crane is simple in structure, simple and convenient to operate and incapable of carrying out secondary braking, so that the braking effect is better, and the winding and unwinding are more stable.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a safety brake controller for hoist.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, a brake is a device with functions of decelerating, stopping or keeping a stopped state of a moving part, is a mechanical part for stopping or decelerating the moving part in the machine, is commonly called as a brake and a brake, and mainly comprises a braking frame, a braking part, an operating device and the like, but the existing brake has a complex structure, can only perform single braking, has poor braking effect and cannot meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a safety brake controller for hoist, simple structure, it is easy and simple to handle, can not carry out secondary braking for braking effect is better, and it is more stable to receive and release the line moreover, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safety brake controller for a crane comprises a first brake component, a second brake component, a transmission component, a base and a winding component;
base: the base comprises a bottom plate and supporting foot columns arranged at four corners of the lower surface of the bottom plate;
a winding assembly: the number of the winding assemblies is two, the two winding assemblies are respectively arranged on the left side of the bottom plate, each winding assembly comprises two connecting lug plates, a winding roller is arranged between the upper ends of the two connecting lug plates, and anti-skidding wheels are arranged on the outer sides of the two ends of the winding roller;
the transmission assembly is as follows: the transmission assembly comprises two transmission gears arranged at one ends of the two winding rollers, and a transmission chain is arranged between the two transmission gears;
a first brake assembly: the first brake assembly comprises two first hydraulic telescopic rods arranged on the upper surface of the bottom plate, a connecting plate is arranged between the upper ends of the first hydraulic telescopic rods, and a movable brake plate corresponding to the anti-skid wheels of the winding roller is arranged at the upper end of the connecting plate;
a second brake assembly: the second brake assembly comprises a second hydraulic telescopic rod arranged on the upper surface of the bottom plate, an arc-shaped gear is arranged at the telescopic end of the second hydraulic telescopic rod, and the arc-shaped gear is positioned in the center below the transmission chain;
wherein: still including connecting and acting as go-between, connect and act as go-between one end and left kinking roller outside and be connected to connect and act as go-between and twine in the left kinking roller outside, connect and act as go-between the other end winding and pass through the kinking roller outside on the right side, the upper surface of bottom plate is equipped with the hydraulic pump, and the export of hydraulic pump passes through the pipe and is connected with the import of hydraulic telescoping rod one and hydraulic telescoping rod two, the output of external switch is connected to the input electricity of hydraulic pump.
Furthermore, the upper end of the connecting lug plate on the left side is provided with a motor, the end part of an output shaft of the motor penetrates through one side of the connecting lug plate and is connected with one end of the winding roller, the output end of an external switch is electrically connected with the input end of the motor, the winding roller can be driven to rotate through the motor, and the connecting pull wire can be wound and unwound through the winding roller so as to lift the heavy object.
Further, still include loose pulley assembly, loose pulley assembly is including setting up the U type seat on bottom plate upper surface right side, the inboard upper end of U type seat is connected with the pulley body through the minor axis, the one end of connecting to act as go-between passes the pulley body upper end outside, can fix a position connecting to act as go-between through the pulley body.
Furthermore, the movable brake plate is of an arc-shaped structure, anti-slip grains are uniformly arranged on the upper surface of the movable brake plate, and large friction force is generated between the movable brake plate and the winding roller through the anti-slip grains, so that the braking effect is better.
Compared with the prior art, the beneficial effects of the utility model are that: the safety brake controller for the crane has the following advantages:
1. the utility model discloses on set up the kinking roller, can act as go-between to connecting through the kinking roller and twine and connect to make through two kinking rollers twine and connect more firmly, can effectually prevent to connect the phenomenon that the acting as go-between skidded, can drive the kinking roller through the motor and rotate, can act as go-between to connecting through the kinking roller and receive and release.
2. The utility model discloses on set up hydraulic telescoping rod one, can drive through hydraulic telescoping rod one and remove the braking plate and reciprocate to through the antiskid wheel contact of removing braking plate and twine the roller, brake with this, can drive arc gear rebound through hydraulic telescoping rod two, and be connected with the driving chain through arc gear, carry out the secondary braking with this.
3. The utility model discloses on set up loose pulley assembly, can fix a position connecting acting as go-between through the pulley body, this safety brake control ware for hoist simple structure, it is easy and simple to handle, can not carry out secondary braking for braking effect is better, and it is more stable to receive and release the line moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a motor 1, a first brake component 2, a movable brake plate 21, a connecting plate 22, a first hydraulic telescopic rod 23, a second brake component 3, a second hydraulic telescopic rod 31, an arc gear 32, a transmission component 4, a transmission chain 41, a transmission gear 42, a hydraulic pump 5, a base 6, a support leg 61, a bottom plate 62, a pulley component 7, a U-shaped seat 71, a pulley body 72, a connecting pull wire 8, a winding component 9, a winding roller 91 and a connecting lug plate 92.
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.
Example one
Referring to fig. 1, the present invention provides a technical solution: a safety brake controller for a crane comprises a first brake component 2, a second brake component 3, a transmission component 4, a base 6 and a winding component 9;
base 6: the base 6 comprises a bottom plate 62 and supporting foot columns 61 arranged at four corners of the lower surface of the bottom plate 62;
the winding assembly 9: the number of the winding assemblies 9 is two, the two winding assemblies 9 are respectively arranged on the left side of the bottom plate 62, each winding assembly 9 comprises two connecting lug plates 92, a winding roller 91 is arranged between the upper ends of the two connecting lug plates 92, and anti-skid wheels are arranged on the outer sides of the two ends of the winding roller 91;
the transmission assembly 4: the transmission assembly 4 comprises two transmission gears 42 arranged at one ends of the two winding rollers 91, and a transmission chain 41 is arranged between the two transmission gears 42;
first brake assembly 2: the first brake assembly 2 comprises two hydraulic telescopic rods 23 arranged on the upper surface of the bottom plate 62, a connecting plate 22 is arranged between the upper ends of the hydraulic telescopic rods 23, and a movable brake plate 21 corresponding to the anti-skid wheels of the winding roller 91 is arranged at the upper end of the connecting plate 22;
second brake assembly 3: the second brake assembly 3 comprises a second hydraulic telescopic rod 31 arranged on the upper surface of the bottom plate 62, the telescopic end of the second hydraulic telescopic rod 31 is provided with an arc-shaped gear 32, and the arc-shaped gear 32 is positioned in the center below the transmission chain 41;
wherein: the heavy object lifting device further comprises a connecting pull wire 8, one end of the connecting pull wire 8 is connected with the outer side of the left winding roller 91, the connecting pull wire 8 is wound on the outer side of the left winding roller 91, the other end of the connecting pull wire 8 is wound on the outer side of the right winding roller 91, a hydraulic pump 5 is arranged on the upper surface of the bottom plate 62, an outlet of the hydraulic pump 5 is connected with inlets of a first hydraulic telescopic rod 23 and a second hydraulic telescopic rod 31 through a guide pipe, an input end of the hydraulic pump 5 is electrically connected with an output end of an external switch, a motor 1 is arranged at the upper end of the left connecting lug plate 92, an output shaft end of the motor 1 penetrates through one side of the connecting lug plate 92 and is connected with one end of the winding roller 91, an input end of the motor 1 is electrically connected with an output end of an external switch, the winding roller 91 can be driven to rotate by the motor 1, the connecting pull wire 8 can be wound and unwound by the winding roller, the inboard upper end of U type seat 71 is connected with pulley body 72 through the minor axis, the one end of connecting 8 acting as go-between passes the pulley body 72 upper end outside, can fix a position connecting 8 acting as go-between through pulley body 72, it is the arc structure to remove braking plate 21, and it evenly is equipped with anti-skidding line to remove braking plate 21 upper surface, produce great frictional force through anti-skidding line messenger between removal braking plate 21 and kinking roller 91, make braking effect better, this safety brake controller for hoist simple structure, easy and simple to handle, can not carry out secondary braking, make braking effect better, and it is more stable to receive and release the line.
When in use: can twine the connection stay wire 8 through twine roller 91, and make the kinking more firm through two twine rollers 91, can effectually prevent the phenomenon that connection stay wire 8 skidded, can drive twine roller 91 through motor 1 and rotate, can receive and release connection stay wire 8 through twine roller 91, it reciprocates to drive removal braking plate 21 through hydraulic telescoping rod 23, and the non-slipping spur pulley contact through removing braking plate 21 and twine roller 91, brake with this, drive curved gear 32 rebound through two 31 hydraulic telescoping rods, and be connected with driving chain 41 through curved gear 32, with this secondary braking carries out.
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 (4)
1. A safety brake controller for a crane is characterized in that: the winding device comprises a first brake component, a second brake component, a transmission component, a base and a winding component;
base: the base comprises a bottom plate and supporting foot columns arranged at four corners of the lower surface of the bottom plate;
a winding assembly: the number of the winding assemblies is two, the two winding assemblies are respectively arranged on the left side of the bottom plate, each winding assembly comprises two connecting lug plates, a winding roller is arranged between the upper ends of the two connecting lug plates, and anti-skidding wheels are arranged on the outer sides of the two ends of the winding roller;
the transmission assembly is as follows: the transmission assembly comprises two transmission gears arranged at one ends of the two winding rollers, and a transmission chain is arranged between the two transmission gears;
a first brake assembly: the first brake assembly comprises two first hydraulic telescopic rods arranged on the upper surface of the bottom plate, a connecting plate is arranged between the upper ends of the first hydraulic telescopic rods, and a movable brake plate corresponding to the anti-skid wheels of the winding roller is arranged at the upper end of the connecting plate;
a second brake assembly: the second brake assembly comprises a second hydraulic telescopic rod arranged on the upper surface of the bottom plate, an arc-shaped gear is arranged at the telescopic end of the second hydraulic telescopic rod, and the arc-shaped gear is positioned in the center below the transmission chain;
wherein: still including connecting and acting as go-between, connect and act as go-between one end and left kinking roller outside and be connected to connect and act as go-between and twine in the left kinking roller outside, connect and act as go-between the other end winding and pass through the kinking roller outside on the right side, the upper surface of bottom plate is equipped with the hydraulic pump, and the export of hydraulic pump passes through the pipe and is connected with the import of hydraulic telescoping rod one and hydraulic telescoping rod two, the output of external switch is connected to the input electricity of hydraulic pump.
2. A safety brake controller for a crane according to claim 1, wherein: the upper end of the left connecting lug plate is provided with a motor, the end part of an output shaft of the motor penetrates through one side of the connecting lug plate and is connected with one end of the winding roller, and the input end of the motor is electrically connected with the output end of an external switch.
3. A safety brake controller for a crane according to claim 1, wherein: still include loose pulley assembly, loose pulley assembly is including setting up the U type seat on bottom plate upper surface right side, the inboard upper end of U type seat is connected with the pulley body through the minor axis, the one end of connecting the acting as go-between passes the pulley body upper end outside.
4. A safety brake controller for a crane according to claim 1, wherein: the movable brake plate is of an arc-shaped structure, and anti-skidding lines are uniformly arranged on the upper surface of the movable brake plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943236.3U CN211283549U (en) | 2019-11-12 | 2019-11-12 | Safety brake controller for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943236.3U CN211283549U (en) | 2019-11-12 | 2019-11-12 | Safety brake controller for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283549U true CN211283549U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921943236.3U Active CN211283549U (en) | 2019-11-12 | 2019-11-12 | Safety brake controller for crane |
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| Country | Link |
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| CN (1) | CN211283549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148933A (en) * | 2022-02-10 | 2022-03-08 | 新乡市起重设备厂有限责任公司 | Drum hoisting mechanism with emergency function for crane |
-
2019
- 2019-11-12 CN CN201921943236.3U patent/CN211283549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148933A (en) * | 2022-02-10 | 2022-03-08 | 新乡市起重设备厂有限责任公司 | Drum hoisting mechanism with emergency function for crane |
| CN114148933B (en) * | 2022-02-10 | 2022-04-26 | 新乡市起重设备厂有限责任公司 | Drum hoisting mechanism with emergency function for crane |
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