CN113417952A - Braking structure and braking method for water conservancy and hydropower equipment - Google Patents
Braking structure and braking method for water conservancy and hydropower equipment Download PDFInfo
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- CN113417952A CN113417952A CN202110772147.2A CN202110772147A CN113417952A CN 113417952 A CN113417952 A CN 113417952A CN 202110772147 A CN202110772147 A CN 202110772147A CN 113417952 A CN113417952 A CN 113417952A
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- Prior art keywords
- rod
- braking
- transmission
- support
- water conservancy
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
- F16D49/16—Brakes with two brake-blocks
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/06—Bands, shoes or pads; Pivots or supporting members therefor for externally-engaging brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/40—Screw-and-nut
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/44—Mechanical mechanisms transmitting rotation
- F16D2125/46—Rotating members in mutual engagement
- F16D2125/52—Rotating members in mutual engagement with non-parallel stationary axes, e.g. worm or bevel gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/64—Levers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/66—Wedges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/68—Lever-link mechanisms, e.g. toggles with change of force ratio
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses a braking structure for water conservancy and hydropower equipment, which comprises a bracket and a transmission shaft body positioned at the top of the bracket, wherein the left side and the right side of the front surface of the bracket are movably connected with transmission rods through pin shafts, the inner sides of the transmission rods are provided with braking frames through fixed structures, the braking frames are positioned at the two sides of the transmission shaft body, the inner sides of the bracket are connected with sleeve plates in a sliding manner, the tops of the sleeve plates are fixedly connected with extrusion blocks, the tops of the extrusion blocks are fixedly connected with supporting wheels, and the outer surfaces of the supporting wheels are in contact with the surface of the transmission shaft body. The brake frame is supported by the supporting wheel, so that the braking stability is further improved, the braking device has a supporting and positioning effect in the non-working process, the function of the braking structure is increased, and the problems that the structure and the function of the conventional braking structure are single, the effect of supporting a transmission shaft is not achieved in the non-braking process, and the application range of the braking structure is seriously influenced are solved.
Description
Technical Field
The invention relates to the technical field of hydroelectric equipment, in particular to a braking structure and a braking method for water conservancy and hydropower equipment.
Background
Water conservancy hydroelectric equipment need regularly utilize the braking structure to close it and maintain at the operation in-process, but current braking structure is comparatively single with the function, does not possess the effect of supporting the transmission shaft at the braking in-process not, has seriously influenced braking structure's application scope.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a braking structure and a braking method for water conservancy and hydropower equipment, which have the advantage of supporting a transmission shaft and solve the problems that the existing braking structure is single in structure and function, does not have the effect of supporting the transmission shaft in the non-braking process and seriously affects the application range of the braking structure.
In order to achieve the purpose, the invention provides the following technical scheme: a braking structure for water conservancy and hydropower equipment comprises a bracket;
the transmission shaft body is positioned at the top of the bracket;
the positive left side of support all has the transfer line through round pin axle swing joint with the right side, the inboard of transfer line has the braking frame through fixed knot to construct, the braking frame is located the both sides of transmission shaft body, the inboard sliding connection of support has the lagging, the top fixedly connected with extrusion piece of lagging, the top fixedly connected with supporting wheel of extrusion piece, the surface contact of the surface of supporting wheel and transmission shaft body, the inboard of support is provided with the structure that is used for driving the lagging and goes up and down.
Preferably, the structure for driving the sleeve plate to lift is a bidirectional screw rod movably connected inside the bracket through a bearing, both the left side and the right side of the surface of the bidirectional screw rod are in threaded connection with screw sleeves, both the left side and the right side of the top of the bracket are fixedly connected with connecting blocks, the back of each connecting block is movably connected with a swing rod through a pin shaft, the front of each screw sleeve is fixedly connected with a slide rod positioned inside the swing rod, the front of each swing rod is fixedly connected with a traction rod positioned inside the sleeve plate, and the right side of the bracket is provided with a structure for driving the bidirectional screw rod to rotate.
Preferably, the structure for driving the bidirectional screw to rotate is a transmission motor fixedly connected to the right side of the support, the output end of the transmission motor is fixedly connected with a worm, the right end of the bidirectional screw penetrates through the right side of the support and is fixedly connected with a worm wheel, and the worm wheel are meshed with each other.
Preferably, the inner side of the bracket is fixedly connected with a guide rod positioned at the bottom of the bidirectional screw rod, and the threaded sleeve is sleeved on the surface of the guide rod and is in sliding connection with the guide rod.
Preferably, the bottom end of the transmission rod is fixedly connected with a roller, and the outer surface of the roller is in contact with the surface of the extrusion block.
Preferably, the front surface of the bracket is provided with a torsion spring sleeved on the surface of the pin shaft, and one side of the torsion spring, which is far away from the bracket, extends to the outer side of the transmission rod and is in contact with the surface of the transmission rod.
Preferably, the fixing structure is a bolt arranged at the top end and the outer side of the transmission rod, and one end of the bolt close to the transmission rod penetrates through the transmission rod and the brake frame in sequence and extends into the brake frame.
As a preferable braking method of the present invention, the method includes the steps of:
s1: turning on a transmission motor, and driving a worm wheel to rotate by the transmission motor through a worm;
s2: the worm wheel pushes the threaded sleeve to move outwards by using the bidirectional screw rod, the threaded sleeve pushes the swing rod to rotate by taking the connecting block as an axis by using the sliding rod in the moving process, the swing rod pulls the sleeve plate downwards by using the traction rod, and the sleeve plate drives the supporting wheel to descend through the extrusion block and is separated from the contact with the transmission shaft body;
s3: the extrusion block extrudes the roller through the inclined surface in the moving process, the roller drives the transmission rod to rotate by taking the pin shaft as the axis and enables the brake frame on the inner side of the transmission rod to be in contact with the surface of the transmission shaft body, and the brake frame brakes the transmission shaft body by using friction force.
Compared with the prior art, the invention has the following beneficial effects:
1. the brake frame is supported by the supporting wheel, so that the braking stability is further improved, the braking device has a supporting and positioning effect in the non-working process, the function of the braking structure is increased, and the problems that the structure and the function of the conventional braking structure are single, the effect of supporting a transmission shaft is not achieved in the non-braking process, and the application range of the braking structure is seriously influenced are solved.
2. According to the invention, the sleeve plate can be pulled to slowly move by arranging the bidirectional screw, the threaded sleeve, the swing rod, the slide rod and the traction rod, so that the structure meshing area is increased, and the structure meshing stability is increased.
3. The bidirectional screw can be driven to rotate slowly by arranging the transmission motor, the worm and the worm wheel, the transmission efficiency of the worm and the worm wheel is high, and the phenomenon of rotation can be avoided.
4. According to the invention, the guide rod is arranged, so that the screw sleeve can be guided, the stability of the screw sleeve is improved, and the screw sleeve is prevented from rotating along with the bidirectional screw rod in the moving process.
5. The invention can support the transmission rod by arranging the roller, thereby reducing the abrasion generated when the transmission rod is contacted with the extrusion block.
6. According to the invention, the torsion spring is arranged, so that the transmission rod has a resetting effect, the influence of external vibration on the transmission rod is reduced, and the contact stability of the transmission rod and the extrusion block is improved.
7. The brake frame is convenient for a user to replace by arranging the bolt, so that the operation difficulty of the brake frame is further reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a partial structure of the present invention;
FIG. 3 is a right-view schematic diagram of a partial structure of the present invention;
FIG. 4 is a perspective view of a portion of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a support; 2. a transmission shaft body; 3. a transmission rod; 4. a brake frame; 5. sheathing; 6. extruding the block; 7. a support wheel; 8. a bidirectional screw; 9. a threaded sleeve; 10. connecting blocks; 11. a swing rod; 12. a slide bar; 13. a draw bar; 14. a drive motor; 15. a worm; 16. a worm gear; 17. a guide bar; 18. a roller; 19. a torsion spring; 20. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the invention provides a brake structure for water conservancy and hydropower equipment, which comprises a bracket 1;
the transmission shaft body 2 is positioned at the top of the bracket 1;
all there is transfer line 3 on the positive left side of support 1 and right side through round pin axle swing joint, brake frame 4 is installed through fixed knot structure to the inboard of transfer line 3, brake frame 4 is located transmission shaft body 2's both sides, the inboard sliding connection of support 1 has lagging 5, the top fixedly connected with extrusion piece 6 of lagging 5, the top fixedly connected with supporting wheel 7 of extrusion piece 6, the surface contact of the surface of supporting wheel 7 and transmission shaft body 2, the inboard of support 1 is provided with the structure that is used for driving lagging 5 to go up and down.
Referring to fig. 5, the structure for driving the sleeve plate 5 to ascend and descend is a bidirectional screw 8 movably connected to the inside of the support 1 through a bearing, the left side and the right side of the surface of the bidirectional screw 8 are respectively provided with a threaded sleeve 9 in a threaded connection mode, the left side and the right side of the top of the support 1 are respectively provided with a connecting block 10 in a fixedly connected mode, the back of the connecting block 10 is respectively provided with a swing rod 11 in a movably connected mode through a pin shaft, the front of the threaded sleeve 9 is fixedly connected with a slide rod 12 located inside the swing rod 11, the front of the swing rod 11 is fixedly connected with a traction rod 13 located inside the sleeve plate 5, and the right side of the support 1 is provided with a structure for driving the bidirectional screw 8 to rotate.
As a technical optimization scheme of the invention, the sleeve plate 5 can be pulled to move slowly by arranging the bidirectional screw 8, the threaded sleeve 9, the swing rod 11, the sliding rod 12 and the traction rod 13, so that the structure meshing area is increased, and the structure meshing stability is improved.
Referring to fig. 1, the structure for driving the bidirectional screw 8 to rotate is a transmission motor 14 fixedly connected to the right side of the bracket 1, an output end of the transmission motor 14 is fixedly connected with a worm 15, a right end of the bidirectional screw 8 penetrates through the right side of the bracket 1 and is fixedly connected with a worm wheel 16, and the worm 15 and the worm wheel 16 are meshed with each other.
As a technical optimization scheme of the invention, the transmission motor 14, the worm 15 and the worm wheel 16 are arranged, so that the bidirectional screw 8 can be driven to rotate slowly, the transmission efficiency of the worm 15 and the worm wheel 16 is high, and the phenomenon of rotation can be avoided.
Referring to fig. 5, a guide rod 17 located at the bottom of the bidirectional screw 8 is fixedly connected to the inner side of the bracket 1, and the threaded sleeve 9 is sleeved on the surface of the guide rod 17 and is slidably connected with the guide rod 17.
As a technical optimization scheme of the invention, the guide rod 17 is arranged, so that the screw sleeve 9 can be guided, the stability of the screw sleeve 9 is improved, and the screw sleeve 9 is prevented from rotating along with the bidirectional screw rod 8 in the moving process.
Referring to fig. 2, a roller 18 is fixedly connected to the bottom end of the driving rod 3, and the outer surface of the roller 18 is in contact with the surface of the extrusion block 6.
As a technical optimization scheme of the invention, the transmission rod 3 can be supported by arranging the roller 18, so that the abrasion generated when the transmission rod 3 is contacted with the extrusion block 6 is reduced.
Referring to fig. 1, the front surface of the bracket 1 is provided with a torsion spring 19 sleeved on the surface of the pin shaft, and one side of the torsion spring 19 away from the bracket 1 extends to the outer side of the transmission rod 3 and contacts with the surface of the transmission rod 3.
As a technical optimization scheme of the invention, the torsion spring 19 is arranged, so that the transmission rod 3 has a resetting effect, the influence of external vibration on the transmission rod 3 is reduced, and the contact stability of the transmission rod 3 and the extrusion block 6 is improved.
Referring to fig. 6, the fixing structure is a bolt 20 disposed at the top end and outside of the driving rod 3, and one end of the bolt 20 near the driving rod 3 penetrates the driving rod 3 and the brake frame 4 in sequence and extends to the inside of the brake frame 4.
As a technical optimization scheme of the invention, the bolts 20 are arranged, so that a user can replace the brake frame 4 conveniently, and the operation difficulty of the brake frame 4 is further reduced.
The invention provides a braking method of a braking structure for water conservancy and hydropower equipment, which comprises the following steps:
s1: turning on the transmission motor 14, the transmission motor 14 drives the worm wheel 16 to rotate through the worm 15;
s2: the worm wheel 16 pushes the threaded sleeve 9 to move outwards by using the bidirectional screw 8, the threaded sleeve 9 pushes the swing rod 11 to rotate around the connecting block 10 by using the sliding rod 12 in the moving process, the swing rod 11 pulls the sleeve plate 5 downwards by using the traction rod 13, and the sleeve plate 5 drives the supporting wheel 7 to descend through the extrusion block 6 and to be separated from the contact with the transmission shaft body 2;
s3: the extrusion block 6 extrudes the roller 18 through the inclined surface in the moving process, the roller 18 drives the transmission rod 3 to rotate by taking the pin shaft as the axis and enables the brake frame 4 on the inner side of the transmission rod to be in contact with the surface of the transmission shaft body 2, and the brake frame 4 brakes and stops the transmission shaft body 2 by using friction force.
The working principle and the using process of the invention are as follows: when in use, the brake frame 4 is supported by the support wheel 7, the brake stability is further improved, when the transmission shaft body 2 needs to be braked, firstly, the transmission motor 14 is turned on, the transmission motor 14 drives the worm wheel 16 to rotate through the worm 15, the worm wheel 16 pushes the threaded sleeve 9 to move outwards through the bidirectional screw 8, the threaded sleeve 9 pushes the swing rod 11 to rotate by taking the connecting block 10 as an axis through the sliding rod 12 in the moving process, the swing rod 11 pulls the sleeve plate 5 downwards through the draw bar 13, the sleeve plate 5 drives the supporting wheel 7 to descend through the extrusion block 6 and to be separated from the contact with the transmission shaft body 2, the extrusion block 6 extrudes the roller 18 through the inclined surface in the moving process, the roller 18 drives the transmission rod 3 to rotate by taking the pin shaft as the axis and enables the brake frame 4 on the inner side of the transmission rod to be in contact with the surface of the transmission shaft body 2, and the brake frame 4 brakes and stops the transmission shaft body 2 by using friction force.
In summary, the following steps: this braking structure and braking method for water conservancy hydroelectric equipment supports braking frame 4 through supporting wheel 7, further improves the stability of braking, makes arresting gear possess the effect of supporting the location in the course of not working, increases the function of braking structure, has solved current braking structure and function comparatively singlely, does not possess the effect of supporting the transmission shaft at the braking in-process not, has seriously influenced the problem of braking structure application scope.
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 (8)
1. A braking structure for water conservancy and hydropower equipment comprises a bracket (1);
the transmission shaft body (2) is positioned at the top of the bracket (1);
the method is characterized in that: the utility model discloses a brake device, including support (1), transmission rod (3), brake frame (4), transmission shaft body (2), inboard sliding connection have a lagging (5), the top fixedly connected with extrusion piece (6) of lagging (5), the top fixedly connected with supporting wheel (7) of extrusion piece (6), the surface contact of the surface of supporting wheel (7) and transmission shaft body (2), the inboard of support (1) is provided with the structure that is used for driving lagging (5) to go up and down, all has transmission rod (3) through round pin axle swing joint on the positive left side of support (1) and right side, brake frame (4) is installed through fixed knot structure to the inboard of transmission rod (3), brake frame (4) are located the both sides of transmission shaft body (2), the inboard sliding connection of support (1) has lagging (5), the top fixedly connected with extrusion piece (6) of extrusion piece (6).
2. A braking structure for water conservancy and hydropower equipment according to claim 1, characterized in that: the structure for driving the lifting of the sleeve plate (5) is a bidirectional screw rod (8) movably connected to the inside of the support (1) through a bearing, the left side and the right side of the surface of the bidirectional screw rod (8) are connected with threaded sleeves (9) through threads, the left side and the right side of the top of the support (1) are connected with connecting blocks (10) through fixed connections, the back of each connecting block (10) is connected with a swing rod (11) through a pin shaft, the front fixed connection of each threaded sleeve (9) is located on a slide rod (12) inside the swing rod (11), the front fixed connection of each swing rod (11) is located on a traction rod (13) inside the sleeve plate (5), and the right side of the support (1) is provided with a structure for driving the bidirectional screw rod (8) to rotate.
3. A braking structure for water conservancy and hydropower equipment according to claim 2, characterized in that: a structure for driving two-way screw rod (8) is fixed connection transmission motor (14) on support (1) right side, the output end fixedly connected with worm (15) of transmission motor (14), the right-hand member of two-way screw rod (8) runs through right side and fixedly connected with worm wheel (16) to support (1), worm (15) and worm wheel (16) intermeshing.
4. A braking structure for water conservancy and hydropower equipment according to claim 2, characterized in that: the inner side of the support (1) is fixedly connected with a guide rod (17) located at the bottom of the bidirectional screw rod (8), and the threaded sleeve (9) is sleeved on the surface of the guide rod (17) and is in sliding connection with the guide rod (17).
5. A braking structure for water conservancy and hydropower equipment according to claim 1, characterized in that: the bottom end of the transmission rod (3) is fixedly connected with a roller (18), and the outer surface of the roller (18) is in contact with the surface of the extrusion block (6).
6. A braking structure for water conservancy and hydropower equipment according to claim 1, characterized in that: the front surface of the support (1) is provided with a torsion spring (19) sleeved on the surface of the pin shaft, and one side, away from the support (1), of the torsion spring (19) extends to the outer side of the transmission rod (3) and is in contact with the surface of the transmission rod (3).
7. A braking structure for water conservancy and hydropower equipment according to claim 1, characterized in that: the fixing structure is a bolt (20) arranged at the top end and the outer side of the transmission rod (3), and one end, close to the transmission rod (3), of the bolt (20) penetrates through the transmission rod (3) and the brake frame (4) in sequence and extends into the brake frame (4).
8. The braking method of the braking structure for the water conservancy and hydropower equipment according to claim 1, wherein the braking method comprises the following steps: the method comprises the following steps:
s1: the transmission motor (14) is turned on, and the transmission motor (14) drives the worm wheel (16) to rotate through the worm (15);
s2: a worm wheel (16) pushes a threaded sleeve (9) to move outwards by using a bidirectional screw (8), the threaded sleeve (9) pushes a swing rod (11) to rotate around a connecting block (10) as an axis by using a sliding rod (12) in the moving process, the swing rod (11) pulls a sleeve plate (5) downwards by using a traction rod (13), and the sleeve plate (5) drives a supporting wheel (7) to descend through an extrusion block (6) and is separated from contact with a transmission shaft body (2);
s3: the extrusion block (6) extrudes the roller (18) through the inclined surface in the moving process, the roller (18) drives the transmission rod (3) to rotate by taking the pin shaft as the axis and enables the brake frame (4) on the inner side of the transmission rod to be in contact with the surface of the transmission shaft body (2), and the brake frame (4) brakes and stops the transmission shaft body (2) by utilizing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110772147.2A CN113417952A (en) | 2021-07-08 | 2021-07-08 | Braking structure and braking method for water conservancy and hydropower equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110772147.2A CN113417952A (en) | 2021-07-08 | 2021-07-08 | Braking structure and braking method for water conservancy and hydropower equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113417952A true CN113417952A (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110772147.2A Pending CN113417952A (en) | 2021-07-08 | 2021-07-08 | Braking structure and braking method for water conservancy and hydropower equipment |
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| CN (1) | CN113417952A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451037A (en) * | 2022-09-23 | 2022-12-09 | 东营正大金属制品有限公司 | An intelligent electronically controlled brake system and control method for pumping units |
| CN117366125A (en) * | 2023-12-08 | 2024-01-09 | 广州三雅摩托车有限公司 | Automatic motorcycle controlling means of parking |
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Application publication date: 20210921 |