CN214036596U - Electromagnetic brake of construction elevator - Google Patents
Electromagnetic brake of construction elevator Download PDFInfo
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- CN214036596U CN214036596U CN202022404016.2U CN202022404016U CN214036596U CN 214036596 U CN214036596 U CN 214036596U CN 202022404016 U CN202022404016 U CN 202022404016U CN 214036596 U CN214036596 U CN 214036596U
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- brake
- boss
- mounting hole
- spring
- hole
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Abstract
The utility model discloses an electromagnetic brake of a construction elevator, which comprises a magnetic yoke, a coil, an armature, a magnetic yoke, a main spring, a gear sleeve and a brake disc, wherein a plurality of counter bores are arranged in inner and outer magnetic poles of the magnetic yoke, the uniformly distributed main spring is arranged in the counter bores, 6 uniformly distributed threaded step holes are arranged on an outer magnetic pole of the magnetic yoke, hollow bolts are arranged in the holes, 6 air gap adjusting screws are connected with the magnetic yoke, the armature and the magnetic yoke, the size of an air gap of the armature can be adjusted, 6 uniformly distributed screw holes and 4 uniformly distributed through holes are arranged on the magnetic yoke, 6 screw holes are used for installing the air gap adjusting screws and are connected with the magnetic yoke, 4 through holes are used for assembling the installing screws and are connected with an end cover of the construction elevator motor, hollow bolt through holes and 4 installing screw avoiding holes are arranged on the armature, a release plate and a release screw rod are arranged at the top of the magnetic yoke, a chute is arranged at one side of the top of the magnetic yoke, a roller is arranged in the chute, the brake can be manually released by turning the release handle.
Description
Technical Field
The utility model relates to a stopper technical field, concretely relates to construction elevator electromagnetic brake.
Background
The brake of the existing construction elevator is of a split structure, after a motor factory purchases the brake, a brake host and a series of accessories are required to be installed on the construction elevator host, especially an air gap is adjusted, general assembly personnel can hardly master the air gap adjusting technology, and the brake is not used well. The brake is connected with the motor end cover of the construction elevator through 4 mounting screws, the air gap can be conveniently adjusted through matching of 6 air gap adjusting screws and hollow bolts, and meanwhile, an avoidance hole is drilled in the position of the mounting screw on the armature so that four bolts can enter after the brake disc is abraded to prevent collision.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a construction elevator electromagnetic brake, the stopper main part is connected with the yoke through six mounting screws and hollow bolt, conveniently adjusts the air gap, and it is porose to bore in the mounting screw position on the armature simultaneously, prevents that four bolts from getting into, the collision prevention after the brake disc wearing and tearing.
The purpose of the utility model can be realized by the following technical scheme:
a construction elevator electromagnetic brake comprises a magnetic yoke, a brake coil, a brake armature, friction plates, a friction disc, a first spring, a gear sleeve, a brake disc, a release plate, a sealing ring, a first mounting hole, a second mounting hole, a first spring hole, avoidance holes, hollow bolts and fixing holes, wherein the magnetic yoke is of a hollow disc-shaped structure, a second boss is fixedly connected to the outer edge of the bottom of the magnetic yoke, a first boss is fixedly connected to the inner edge of the bottom of the magnetic yoke, mounting grooves are formed in the positions between the first boss and the second boss, the first boss is provided with six second spring holes, the second six second spring holes are distributed at equal intervals, a third mounting hole is formed in the inner portion of each of two sides of the first boss, a first six mounting holes are formed in the second boss, a second mounting hole penetrates through the second boss, the first mounting holes are distributed at equal intervals, and a second four mounting holes are formed in the second boss, the four mounting holes II penetrate through the boss II, the four mounting holes II are distributed at equal intervals, the boss II is provided with four spring holes I, the four spring holes I penetrate through the boss II, and the four spring holes I are distributed at equal intervals.
As a further aspect of the present invention: brake armature is installed to the bottom of boss one and boss two, brake armature is hollow disc structure, install the brake coil in the mounting groove, install spring one in the mounting hole three, spring one bottom links to each other with brake armature, the internally mounted of brake armature has the brake disc, the inside fixedly connected with gear sleeve of brake disc, the friction disc has been cup jointed to the bottom of brake disc, the friction disc is installed to the bottom of friction disc, four fixed orificess, four are seted up to the position that the friction disc is close to the outer fringe the equidistant distribution of fixed orifices three, six mounting holes four have been seted up to the position that the friction disc is close to the outer fringe, six mounting holes equidistant distributions of four, six mounting holes quartering.
As a further aspect of the present invention: install spring two in the spring hole I, the bottom of spring two links to each other with stopper armature, hexagon socket head cap screw is installed at the top of spring two, the release board is installed at the top of yoke, the release board is "Y" shape, two mounting holes five of symmetry are seted up to one side of release board.
As a further aspect of the present invention: the brake armature is located at the position below the second mounting hole and is provided with an avoiding hole, the first mounting hole is connected with the fourth mounting hole through a bolt, a hollow bolt is arranged at the position between the brake armature and the friction disc on the bolt, and a sealing ring is arranged at the position, close to the middle, of the gear sleeve.
As a further aspect of the present invention: the three-way downward extension of the mounting hole extends to the brake armature, and the five mounting holes, the three mounting holes and the five mounting holes are connected through bolts.
As a further aspect of the present invention: the release plate is installed at the top of the magnetic yoke, a release screw is installed in the release plate, a chute is formed in one side of the top of the magnetic yoke, a roller is installed in the chute, and manual release can be performed on the brake by rotating a release handle.
The utility model has the advantages that:
1. and an avoiding hole is formed in the position, below the second mounting hole, of the brake armature, so that after the brake disc is prevented from being abraded, four bolts enter to prevent collision.
2. The brake main body is connected with the magnet yoke through six mounting screws and hollow bolts, and air gaps are conveniently adjusted.
3. A plurality of springs are arranged between the magnet yoke and the armature, and the brake armature is pushed to extrude the friction plate to realize the braking effect after the brake coil is powered off.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a three-dimensional view of the overall structure of the present invention;
FIG. 3 is a schematic bottom structure of the present invention;
fig. 4 is a schematic view of the structure of the magnetic yoke of the present invention;
FIG. 5 is a schematic view of the connection relationship between the first mounting hole and the fourth mounting hole of the present invention;
FIG. 6 is a schematic view of the mounting structure of the second spring of the present invention;
fig. 7 is a schematic view of the installation position of the roller according to the present invention.
In the figure: 1. a magnetic yoke; 2. a brake coil; 3. a brake armature; 4. a friction plate; 5. a friction disk; 6. a first spring; 7. a gear sleeve; 8. a brake disc; 9. a release plate; 10. a seal ring; 11. a first mounting hole; 12. a second mounting hole; 13. a first spring hole; 14. avoiding holes; 15. a hollow bolt; 16. a fixing hole; 17. a second spring; 18. mounting grooves; 19. a third mounting hole; 20. a second spring hole; 21. a first boss; 22. a second boss; 23. a fourth mounting hole; 24. a fifth mounting hole; 25. a roller; 26. releasing the screw; 27. a chute.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model relates to an electromagnetic brake of a construction elevator, which comprises a magnetic yoke 1, a brake coil 2, a brake armature 3, a friction plate 4, a friction disc 5, a spring I6, a gear sleeve 7, a brake disc 8, a release plate 9, a seal ring 10, a mounting hole I11, a mounting hole II 12, a spring hole I13, an avoiding hole 14, a hollow bolt 15 and a fixing hole 16, wherein the magnetic yoke 1 is of a hollow disc-shaped structure, the outer edge of the bottom of the magnetic yoke 1 is fixedly connected with a boss II 22, the inner edge of the bottom of the magnetic yoke 1 is fixedly connected with a boss I21, a mounting groove 18 is arranged between the boss I21 and the boss II 22, the boss I21 is provided with six spring holes II 20, the six spring holes II 20 are arranged at equal intervals, the mounting holes III 19 are arranged inside both sides of the boss I21, the boss II 22 is provided with six mounting holes I11, six first 11 of mounting hole runs through boss two 22, six first 11 of mounting hole equidistance distributes, four two 12 of mounting hole have been seted up on the boss two 22, four two 12 of mounting hole run through boss two 22, four two 12 of mounting hole equidistance distributes, four first 13, four of spring hole have been seted up on the boss two 22 first 13 of spring runs through in boss two 22, four first 13 of spring hole equidistance distributes.
Install spring two 17 in the spring hole 13, the bottom of spring two 17 links to each other with stopper armature 3, hexagon socket head cap screw is installed at the top of spring two 17, release plate 9 is installed at the top of yoke 1, release plate 9 is "Y" shape, two mounting holes five 24 of symmetry are seted up to one side of release plate 9.
An avoidance hole 14 is formed in the position, below the second mounting hole 12, of the brake armature 3, the first mounting hole 11 is in bolt connection with the fourth mounting hole 23, and a hollow bolt 15 is arranged on the bolt between the brake armature 3 and the friction disc 5.
The third mounting hole 19 extends downwards to the brake armature 3, and the fifth mounting hole 24, the third mounting hole 19 and the fifth mounting hole 24 are connected through bolts.
And a sealing ring 10 is arranged at the position of the gear sleeve 7 close to the middle part.
The top of the magnetic yoke 1 is provided with a release plate 9, a release screw 26 is arranged in the release plate 9, one side of the top of the magnetic yoke 1 is provided with a chute 27, a roller 25 is arranged in the chute 27, and the brake can be manually released by rotating a release handle.
The working principle is as follows:
the brake coil 2 is electrified, the adsorption brake armature 3 is tightly attached to the bottom of the magnetic yoke 1, a sufficient gap is reserved between the brake armature 3 and the friction disc 5, the elevator can normally run, when the brake device works, the brake coil 2 is powered off, the brake armature 3 extrudes the friction disc 4 under the reaction action of the first spring 6 and the second spring 17, and finally the elevator achieves the braking effect.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A construction elevator electromagnetic brake comprises a magnet yoke (1), a brake coil (2), a brake armature (3), a friction plate (4), a friction disc (5), a spring I (6), a gear sleeve (7), a brake disc (8), a release plate (9), a sealing ring (10), a mounting hole I (11), a mounting hole II (12), a spring hole I (13), a avoiding hole (14), a hollow bolt (15) and a fixing hole (16), and is characterized in that the magnet yoke (1) is of a hollow disc-shaped structure, a boss II (22) is fixedly connected to the outer edge of the bottom of the magnet yoke (1), a boss I (21) is fixedly connected to the inner edge of the bottom of the magnet yoke (1), a mounting groove (18) is formed in the position between the boss I (21) and the boss II (22), and six spring holes II (20) are formed in the boss I (21), six spring hole two (20) equidistance is arranged, boss one (21) both sides are inside all seted up mounting hole three (19), six mounting hole one (11), six have been seted up on boss two (22) mounting hole one (11) runs through boss two (22), six mounting hole one (11) equidistance distributes, four mounting hole two (12), four have been seted up on boss two (22) mounting hole two (12) run through boss two (22), four mounting hole two (12) equidistance distributes, four spring hole one (13), four have been seted up on boss two (22) spring hole one (13) run through in boss two (22), four spring hole one (13) equidistance distributes.
2. The electromagnetic brake of the construction elevator as recited in claim 1, wherein brake armatures (3) are installed at the bottoms of the first boss (21) and the second boss (22), the brake armatures (3) are of a hollow disc-shaped structure, the brake coil (2) is installed in the installation groove (18), the first spring (6) is installed in the third installation hole (19), the bottom of the first spring (6) is connected with the brake armatures (3), the brake disc (8) is installed inside the brake armatures (3), the gear sleeve (7) is fixedly connected inside the brake disc (8), the friction disc (4) is sleeved at the bottom of the brake disc (8), the friction disc (5) is installed at the bottom of the friction disc (4), and four fixing holes (16) are formed in the positions, close to the outer edge, of the friction disc (5), the four fixing holes (16) are distributed at equal intervals, six mounting holes four (23) are formed in the position, close to the outer edge, of the friction disc (5), and the six mounting holes four (23) are distributed at equal intervals.
3. The electromagnetic brake of the construction elevator as recited in claim 2, characterized in that a second spring (17) is installed in the first spring hole (13), the bottom of the second spring (17) is connected with the brake armature (3), a hexagon socket head cap screw is installed at the top of the second spring (17), a release plate (9) is installed at the top of the magnetic yoke (1), the release plate (9) is of a "Y" shaped structure, and two symmetrical installation holes five (24) are opened at one side of the release plate (9).
4. The electromagnetic brake of the construction elevator is characterized in that a avoidance hole (14) is formed in the position, below the second mounting hole (12), of the brake armature (3), the first mounting hole (11) is connected with the fourth mounting hole (23) through a bolt, and a hollow bolt (15) is mounted on the bolt in the position between the brake armature (3) and the friction disc (5).
5. The electromagnetic brake for a construction elevator according to claim 1, wherein the third mounting hole (19) extends downward to the brake armature (3), and the fifth mounting hole (24), the third mounting hole (19) and the fifth mounting hole (24) are bolted together.
6. The electromagnetic brake for a construction elevator according to claim 1, characterized in that the gear sleeve (7) is fitted with a sealing ring (10) near the middle.
7. The electromagnetic brake for a construction elevator as claimed in claim 3, wherein the release plate (9) is provided with a release screw (26), the yoke (1) is provided with a tapered slot (27) at one side of the top thereof, and the tapered slot (27) is provided with a roller (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404016.2U CN214036596U (en) | 2020-10-26 | 2020-10-26 | Electromagnetic brake of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404016.2U CN214036596U (en) | 2020-10-26 | 2020-10-26 | Electromagnetic brake of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036596U true CN214036596U (en) | 2021-08-24 |
Family
ID=77354516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022404016.2U Active CN214036596U (en) | 2020-10-26 | 2020-10-26 | Electromagnetic brake of construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214036596U (en) |
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2020
- 2020-10-26 CN CN202022404016.2U patent/CN214036596U/en active Active
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