CN215666871U - Novel elevator brake with good braking effect - Google Patents
Novel elevator brake with good braking effect Download PDFInfo
- Publication number
- CN215666871U CN215666871U CN202121618837.4U CN202121618837U CN215666871U CN 215666871 U CN215666871 U CN 215666871U CN 202121618837 U CN202121618837 U CN 202121618837U CN 215666871 U CN215666871 U CN 215666871U
- Authority
- CN
- China
- Prior art keywords
- brake
- installation
- traction
- braking effect
- adjusting bolt
- 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
Links
Images
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model discloses a novel elevator brake with good braking effect, which comprises an installation frame, wherein the installation frame is installed at a position corresponding to a traction brake wheel, first braking components matched with the traction brake wheel are installed at the upper side and the lower side of the installation frame and at positions corresponding to the traction brake wheel, second braking components matched with the traction brake wheel are installed at the left side and the right side of the installation frame and at positions corresponding to the traction brake wheel, the first braking components comprise an installation shell, an electromagnetic coil, a fixed iron core, a plurality of connecting springs, an electromagnet, two positioning slide rods, a first installation seat and a first brake shoe, and the electromagnetic coil is fixedly installed on the inner wall of the installation shell. The utility model brakes from multiple directions, thereby improving the braking effect, and brakes in a mode of being parallel to the brake wheel, thereby avoiding one end from tilting, and further ensuring the braking stability.
Description
Technical Field
The utility model relates to the technical field of elevator brakes, in particular to a novel elevator brake with a good braking effect.
Background
The elevator brake is an important safety device of the elevator, and the safety and the reliability of the elevator brake are one of important factors for ensuring the safe operation of the elevator. The bidirectional thrust elevator brake is a friction brake (hereinafter referred to as brake) which generates bidirectional electromagnetic thrust when being electrified to separate (namely release) a brake mechanism from a motor rotating part, and the electromagnetic force disappears when being powered off to form power-off brake under the action of external brake spring pressure. The electromagnetic braking three-phase asynchronous motor for the escalator is mainly matched with a driving motor on an escalator tractor to form the electromagnetic braking three-phase asynchronous motor for the escalator, and is widely suitable for occasions which can realize stable parking and quick starting and safe (danger prevention) braking in power failure.
The elevator brake in the prior art adopts the single braking measure to cause the contact surface of the brake and the elevator track to be small, which is not beneficial to better providing the powerful friction preventing effect, and the existing elevator brake adopts the brake of the lever principle, and only adopts the single lever to pry, so that one end of the plate body tightly connected with the bolt is tilted, and the stability of the device is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel elevator brake which can brake from multiple directions so as to improve the braking effect and adopts a mode parallel to a brake wheel to brake, so that one end is prevented from tilting, and the braking stability is ensured.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel elevator brake with good braking effect comprises:
the installation frame is installed at a position corresponding to the traction brake wheel, first brake components matched with the traction brake wheel are installed at the upper side and the lower side of the installation frame and at positions corresponding to the traction brake wheel, and second brake components matched with the traction brake wheel are installed at the left side and the right side of the installation frame and at positions corresponding to the traction brake wheel;
the first brake assembly comprises an installation shell, an electromagnetic coil, a fixed iron core, a plurality of connecting springs, an electromagnet, two positioning slide bars, a first installation seat and a first brake shoe, wherein the electromagnetic coil is fixedly installed on the inner wall of the installation shell, the fixed iron core is fixedly installed inside the installation shell and corresponds to the position of the electromagnetic coil, the electromagnet is arranged inside the installation shell, one side of the electromagnet is fixedly connected to the fixed iron core through the connecting springs, one ends of the two positioning slide bars are symmetrically connected to the other side of the electromagnet, one side of the first installation seat is fixedly connected to the other ends of the two positioning slide bars, and the first brake shoe is fixedly installed on the other side of the first installation seat and corresponds to the position of the traction brake wheel;
the second brake assembly comprises two limiting telescopic rods, a second mounting seat, a second brake shoe and an adjusting bolt, the two limiting telescopic rods are symmetrically connected to one side of the second mounting seat, the second brake shoe is fixedly mounted on the other side of the second mounting seat, one end of the adjusting bolt is rotatably mounted at the center of the side face of the second mounting seat through a ball bearing, the side face of the mounting frame corresponds to the position of the adjusting bolt, and internal threads meshed with the adjusting bolt are arranged on the position of the adjusting bolt.
Preferably, one side of the mounting shell, which is close to the mounting frame, is fixedly connected with the mounting frame.
Preferably, the positioning sliding rod movably penetrates through the installation frame and extends into the installation frame.
Preferably, the limiting telescopic rod is fixedly connected to the inner wall of the mounting frame.
Preferably, the other end of the adjusting bolt movably penetrates through the mounting frame and extends to the outside of the mounting frame.
Preferably, the end of the adjusting bolt is fixedly provided with a rotating handle matched with the adjusting bolt.
Preferably, the surface of the rotating handle is sleeved with an anti-slip handle sleeve matched with the rotating handle.
Compared with the prior art, the utility model has the following beneficial effects:
according to the novel elevator brake with a good braking effect, the traction brake wheel, the mounting frame, the first brake assembly and the second brake assembly are matched with each other, so that the novel elevator brake with the good braking effect is realized, braking is performed from multiple directions, the braking effect is improved, and the braking is performed in a mode of being parallel to the brake wheel, so that one end is prevented from being tilted, and the braking stability is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a novel elevator brake with good braking effect according to the utility model;
FIG. 2 is a schematic structural diagram of a first brake assembly in the novel elevator brake with good braking effect according to the utility model;
fig. 3 is a schematic structural diagram of a second brake assembly in the novel elevator brake with good braking effect.
In the figure: 1. dragging a brake wheel; 2. installing a frame; 3. a first brake assembly; 4. a second brake assembly; 301. mounting a shell; 302. an electromagnetic coil; 303. fixing an iron core; 304. a connecting spring; 305. an electromagnet; 306. positioning the slide bar; 307. a first mounting seat; 308. a first brake shoe; 401. limiting the telescopic rod; 402. a second mounting seat; 403. a second brake shoe; 404. and adjusting the bolt.
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. 1-3, a novel elevator brake with good braking effect comprises an installation frame 2, wherein the installation frame 2 is installed at a position corresponding to a traction brake wheel 1, first brake assemblies 3 matched with the traction brake wheel 1 are installed at the upper side and the lower side of the installation frame 2 and corresponding to the position of the traction brake wheel 1, and second brake assemblies 4 matched with the traction brake wheel 1 are installed at the left side and the right side of the installation frame 2 and corresponding to the position of the traction brake wheel 1.
The first brake assembly 3 includes a mounting shell 301, an electromagnetic coil 302, a fixed iron core 303, a plurality of connecting springs 304, an electromagnet 305, two positioning sliding rods 306, a first mounting seat 307 and a first brake shoe 308, the electromagnetic coil 302 is fixedly mounted on the inner wall of the mounting shell 301, the fixed iron core 303 is fixedly mounted inside the mounting shell 301 and corresponds to the position of the electromagnetic coil 302, the electromagnet 305 is disposed inside the mounting shell 301, one side of the electromagnet 305 is fixedly connected to the fixed iron core 303 through the plurality of connecting springs 304, one ends of the two positioning sliding rods 306 are symmetrically connected to the other side of the electromagnet 305, one side of the first mounting seat 307 is fixedly connected to the other ends of the two positioning sliding rods 306, and the first brake shoe 308 is fixedly mounted on the other side of the first mounting seat 307 and corresponds to the position of the traction brake wheel 1.
The second brake assembly 4 comprises two limiting telescopic rods 401, a second mounting seat 402, a second brake shoe 403 and an adjusting bolt 404, the two limiting telescopic rods 401 are symmetrically connected to one side of the second mounting seat 402, the second brake shoe 403 is fixedly mounted to the other side of the second mounting seat 402, one end of the adjusting bolt 404 is rotatably mounted at the center of the side face of the second mounting seat 402 through a ball bearing, and an internal thread meshed with the adjusting bolt 404 is formed in the side face of the mounting frame 2 and in a position corresponding to the adjusting bolt 404.
Through adopting above-mentioned technical scheme, from many position braking to improve braking effect, and adopt the mode that is on a parallel with the braked wheel to brake, consequently avoid one end to stick up, thereby guaranteed the stability of braking.
One side that installation shell 301 is close to installing frame 2 and installing frame 2 fixed connection, location slide bar 306 activity runs through installing frame 2 and sets up to the inside of installing frame 2.
Spacing telescopic link 401 fixed connection is on the inner wall of installing frame 2.
The other end activity of adjusting bolt 404 runs through the setting of installing frame 2 to extend to the outside of installing frame 2, the tip fixed mounting of adjusting bolt 404 have rather than the rotatory handle of looks adaptation, the surface cover of rotatory handle is equipped with rather than the antiskid of looks adaptation and overlaps.
By adopting the technical scheme, the convenience and the comfort of rotation of the adjusting bolt 404 are improved.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
When the novel elevator brake with good braking effect provided by the utility model is used, the electromagnetic coil 302 is electrified, so that the fixed iron core 303 generates magnetism opposite to that of the electromagnet 305, the electromagnet 305 can be pushed to be close to the traction brake wheel 1, the upper side and the lower side of the traction brake wheel 1 are subjected to friction braking through the first brake shoe 308, meanwhile, the adjusting bolt 404 is rotated, the second brake shoe 403 is driven to perform friction braking on the left side and the right side of the traction brake wheel 1, and the brake shoes are clamped and braked in parallel with the traction brake wheel 1, so that the braking effect is ensured.
In summary, the following steps: this novel elevator brake that braking effect is good, by towing braked wheel 1, installing frame 2, first braking component 3 and second braking component 4 constitute, it is little to have solved the elevator brake that prior art exists and adopt the sole braking measure to cause stopper and the orbital contact surface of elevator, be unfavorable for providing powerful friction prevention effect better, and current elevator brake adopts the stopper of lever principle, and owing to only adopt the sole lever to prize the action, make the board body one end perk of bolt fastening connection, influence the problem of the stability of device.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an effectual novel elevator brake of braking which characterized in that includes:
the traction brake device comprises an installation frame (2), wherein the installation frame (2) is installed at a position corresponding to a traction brake wheel (1), first brake components (3) matched with the traction brake wheel (1) are installed at the upper side and the lower side of the installation frame (2) and at positions corresponding to the traction brake wheel (1), and second brake components (4) matched with the traction brake wheel (1) are installed at the left side and the right side of the installation frame (2) and at positions corresponding to the traction brake wheel (1);
wherein, the first brake component (3) comprises an installation shell (301), an electromagnetic coil (302), a fixed iron core (303), a plurality of connecting springs (304), an electromagnet (305), two positioning sliding rods (306), a first installation seat (307) and a first brake shoe (308), the electromagnetic coil (302) is fixedly installed on the inner wall of the installation shell (301), the fixed iron core (303) is fixedly installed in the installation shell (301) and corresponds to the position of the electromagnetic coil (302), the electromagnet (305) is arranged in the installation shell (301), one side of the electromagnet (305) is fixedly connected on the fixed iron core (303) through the connecting springs (304), one ends of the two positioning sliding rods (306) are symmetrically connected on the other side of the electromagnet (305), one side of the first installation seat (307) is fixedly connected at the other ends of the two positioning sliding rods (306), the first brake shoe (308) is fixedly arranged on the other side of the first mounting seat (307) and corresponds to the position of the traction brake wheel (1);
second braking subassembly (4) include two spacing telescopic link (401), second mount pad (402), second brake shoe (403) and adjusting bolt (404), two spacing telescopic link (401) symmetric connection is in one side of second mount pad (402), second brake shoe (403) fixed mounting be in the opposite side of second mount pad (402), the one end of adjusting bolt (404) is passed through ball bearing and is rotated the installation in the center department of second mount pad (402) side, the side of installing frame (2) just corresponds the position of adjusting bolt (404) seted up with adjusting bolt (404) intermeshing's internal thread.
2. The novel elevator brake with good braking effect according to claim 1, is characterized in that: one side of the mounting shell (301) close to the mounting frame (2) is fixedly connected with the mounting frame (2).
3. The novel elevator brake with good braking effect according to claim 2, characterized in that: the positioning sliding rod (306) movably penetrates through the installation frame (2) and extends to the inside of the installation frame (2).
4. The novel elevator brake with good braking effect according to claim 3, characterized in that: the limiting telescopic rod (401) is fixedly connected to the inner wall of the mounting frame (2).
5. The novel elevator brake with good braking effect according to claim 4, is characterized in that: the other end of the adjusting bolt (404) movably penetrates through the mounting frame (2) and extends to the outside of the mounting frame (2).
6. The novel elevator brake with good braking effect according to claim 5, characterized in that: the end part of the adjusting bolt (404) is fixedly provided with a rotating handle matched with the adjusting bolt.
7. The novel elevator brake with good braking effect according to claim 6, is characterized in that: the surface of the rotating handle is sleeved with an anti-slip handle sleeve matched with the rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618837.4U CN215666871U (en) | 2021-07-16 | 2021-07-16 | Novel elevator brake with good braking effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618837.4U CN215666871U (en) | 2021-07-16 | 2021-07-16 | Novel elevator brake with good braking effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666871U true CN215666871U (en) | 2022-01-28 |
Family
ID=79980127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121618837.4U Active CN215666871U (en) | 2021-07-16 | 2021-07-16 | Novel elevator brake with good braking effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666871U (en) |
-
2021
- 2021-07-16 CN CN202121618837.4U patent/CN215666871U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106389023B (en) | A kind of wheelchair with automatic brake functions | |
| CN215666871U (en) | Novel elevator brake with good braking effect | |
| CN219117044U (en) | Elevator brake | |
| CN109099083A (en) | A kind of used in new energy vehicles brake strip position control | |
| CN102398661B (en) | Brake structure and wheelchair comprising same | |
| CN207644555U (en) | A kind of electric bicycle braking structure | |
| CN214057816U (en) | Anti-lock braking system of electric bicycle | |
| CN217975818U (en) | Electronic anti-tilt locking device | |
| CN219082127U (en) | Electromagnetic brake with handle | |
| CN207699095U (en) | A kind of elevator brake | |
| CN110936932A (en) | Brake pedal and vehicle auxiliary brake system | |
| CN103707988A (en) | Front-disc rear-drum combined hand brake system | |
| CN218093989U (en) | Electromagnetic brake structure and electric wheelchair | |
| CN218290066U (en) | Drum brake for elevator traction machine | |
| CN202017712U (en) | Vehicular brake structure | |
| CN209468078U (en) | A kind of disc brake type double-brake electric hoist | |
| CN211617657U (en) | Auxiliary braking system for vehicle | |
| CN216401071U (en) | Adjustable double-pedal linkage shock-absorbing caster | |
| CN215436569U (en) | Bridge type central control constant braking caster | |
| CN106494554B (en) | Front and rear linkage brake mechanism of motorcycle | |
| CN202026229U (en) | Direct current brushless motor | |
| CN219989204U (en) | Emergency brake | |
| CN216072858U (en) | Electromagnet part of drum brake | |
| CN208997230U (en) | A kind of used in new energy vehicles brake strip position control | |
| CN215663838U (en) | Novel linkage parking brake cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |