CN111532934A - Elevator stall self-locking structure for building intelligent engineering field - Google Patents
Elevator stall self-locking structure for building intelligent engineering field Download PDFInfo
- Publication number
- CN111532934A CN111532934A CN202010414422.9A CN202010414422A CN111532934A CN 111532934 A CN111532934 A CN 111532934A CN 202010414422 A CN202010414422 A CN 202010414422A CN 111532934 A CN111532934 A CN 111532934A
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- Prior art keywords
- self
- locking
- elevator
- building intelligent
- engineering field
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/16—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for action on ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model provides a building intelligent engineering field is with elevator stall auto-lock structure, relates to building intelligent engineering technical field, which comprises a mounting bas, the positive fixedly connected with positioning seat of mount pad, the location chamber has been seted up to the inside of positioning seat, the inside swing joint in location chamber has from the locking piece, the inside in location chamber is provided with self-locking mechanism, the inside swing joint of positioning seat has main capstan winch, the vice capstan winch of positive fixedly connected with of main capstan winch, the outside fixedly connected with fixture block of vice capstan winch, the back regulation of positioning seat is connected with holding ring one. This elevator stall self-locking structure for building intelligent engineering field through the design of stall auto-lock, can utilize self structural feature in time to realize the auto-lock when the elevator breaks down the stall and falls, and the mode elevator railway carriage or compartment body falls down rapidly, has avoided the incident because of elevator stall leads to, and the effectual elevator passenger's that has improved elevator equipment security accords with building intelligent requirement more.
Description
Technical Field
The invention relates to the technical field of building intelligent engineering, in particular to an elevator stall self-locking structure for the field of building intelligent engineering
Background
Building intelligent engineering is an industry which is gradually raised along with the development of information and automation technology in recent years, the main content of the building intelligent engineering is to increase the intelligence, informatization and operability of equipment in a building, and advocate the safety and environmental protection of the building equipment and the whole building equipment.
The elevator is an important component of building intelligent engineering, not only plays a main role in the overall structure of the building, but also greatly facilitates daily travel of people. In the prior art, an elevator generally adopts a winch to receive a hinged steel cable to lift an elevator car body, and the safety measures corresponding to the elevator generally include that a self-locking mechanism is arranged at the bottom of the elevator car body, so that the elevator is triggered and stops moving when stalling falls. Because the braking mode is single, the accident can not be better dealt with, and certain hidden danger exists. Meanwhile, the existing self-locking device is generally triggered by mechanical induction, the reaction is slow, the problem of untimely braking possibly exists, serious personnel and property loss is caused, and great potential safety hazards exist.
In order to solve the problems, the inventor provides an elevator stall self-locking structure for the field of building intelligent engineering, which has the advantage of stall self-locking, can increase the response speed of equipment by utilizing current transmission, timely brakes an elevator car body and effectively ensures the safety of passengers.
Disclosure of Invention
In order to achieve the aim of stall self-locking, the invention provides the following technical scheme: the utility model provides a building intelligent engineering field is with elevator stall self-locking structure, includes mount pad, positioning seat, location chamber, self-locking piece, self-locking mechanism, main capstan winch, vice capstan winch, fixture block, holding ring one, coil, holding ring two, conductor, encapsulation casing, movable block, reset spring, current variant.
The position and connection relation of the structure is as follows:
the front side of the mounting seat is fixedly connected with a positioning seat, a positioning cavity is formed in the positioning seat, a self-locking block is movably connected in the positioning cavity, a self-locking mechanism is arranged in the positioning cavity, a main winch is movably connected in the positioning seat, an auxiliary winch is fixedly connected to the front side of the main winch, a clamping block is fixedly connected to the outer side of the auxiliary winch, a first positioning ring is fixedly connected to the back side of the positioning seat, a coil is arranged in the first positioning ring, a second positioning ring is fixedly connected to the back side of the main winch, and a conductor is arranged in the second positioning ring;
the self-locking mechanism comprises a packaging shell, a movable block is movably connected inside the packaging shell, a return spring is movably connected inside the packaging shell, and an electrorheological fluid is arranged inside the packaging shell.
Preferably, four evenly distributed block-shaped bulges with the same specification are fixedly connected to the outer side of the auxiliary winch, and the four block-shaped bulges can be used for increasing the surface friction force of the auxiliary winch.
Preferably, the four positioning cavities are all provided with hinge columns, and the positions of the four hinge columns in the four positioning cavities are the same.
Preferably, the centers of the main winch and the auxiliary winch are fixedly connected through a rotating shaft, and the rotating shaft is movably connected with an output shaft of the external motor.
Compared with the prior art and products, the invention has the beneficial effects that:
1. this elevator stall self-locking structure for building intelligent engineering field through the design of stall auto-lock, can utilize self structural feature in time to realize the auto-lock when the elevator breaks down the stall and falls, and the mode elevator railway carriage or compartment body falls down rapidly, has avoided the incident because of elevator stall leads to, and the effectual elevator passenger's that has improved elevator equipment security accords with building intelligent requirement more.
2. This elevator stall self-locking structure for building intelligent engineering field utilizes induced-current as the driving source, and the reaction is more sensitive, has avoided prior art because of the untimely problem of braking that the reaction is slow to lead to, prevents the incident that probably leads to the fact because of the braking is untimely, has avoided the loss of personnel and property to a certain extent, the effectual security that improves the elevator and use.
Drawings
FIG. 1 is a cross-sectional top view of the connection structure of the present invention;
FIG. 2 is a bottom view of the connection structure of the present invention;
FIG. 3 is a schematic diagram of the movement traces of the structures in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at the position A and a schematic view of the connection structure of the self-locking mechanism in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 3 according to the present invention.
In the figure: 1. a mounting seat; 2. positioning seats; 3. a positioning cavity; 4. a self-locking block; 5. a self-locking mechanism; 6. a main winch; 7. a secondary winch; 8. a clamping block; 9. a first positioning ring; 10. a coil; 11. a second positioning ring; 12. a conductor; 51. a package housing; 52. a movable block; 53. a return spring; 54. an electrorheological fluid;
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.
Please refer to fig. 1-7:
the elevator stalling self-locking structure for the building intelligent engineering field comprises a mounting seat 1, a positioning seat 2, a positioning cavity 3, a self-locking block 4, a self-locking mechanism 5, a main winch 6, an auxiliary winch 7, a clamping block 8, a first positioning ring 9, a coil 10, a second positioning ring 11, a conductor 12, a packaging shell 51, a movable block 52, a return spring 53 and an electrorheological body 54.
The initial positions and the connection relations of the structures are as follows:
the front side of the mounting seat 1 is fixedly connected with a positioning seat 2, a positioning cavity 3 is formed in the positioning seat 2, a self-locking block 4 is movably connected in the positioning cavity 3, a self-locking mechanism 5 is arranged in the positioning cavity 3, a main winch 6 is movably connected in the positioning seat 2, an auxiliary winch 7 is fixedly connected to the front side of the main winch 6, a clamping block 8 is fixedly connected to the outer side of the auxiliary winch 7, a first positioning ring 9 is fixedly connected to the back side of the positioning seat 2, a coil 10 is arranged in the first positioning ring 9, a second positioning ring 11 is fixedly connected to the back side of the main winch 6, and a conductor 12 is arranged in the second;
the self-locking mechanism 5 comprises a packaging shell 51, a movable block 52 is movably connected inside the packaging shell 51, a return spring 53 is movably connected inside the packaging shell 51, and an electrorheological fluid 54 is arranged inside the packaging shell 51.
Wherein:
a. the middle points of the mounting seat 1, the positioning seat 2, the main winch 6, the auxiliary winch 7, the first positioning ring 9 and the second positioning ring 11 are on the same straight line. The outer side of the auxiliary winch 7 is fixedly connected with four block-shaped bulges which are uniformly distributed and have the same specification, and the four block-shaped bulges can be used for increasing the surface friction force of the auxiliary winch 7.
b. The positioning cavity 3, the self-locking block 4 and the self-locking mechanism 5 are respectively provided with four parts and have the same specification, a hinge column is arranged inside the positioning cavity 3, one end, far away from the self-locking mechanism 5, of the self-locking block 4 is hinged to the hinge column, the shape of the positioning cavity 3 is matched with that of the self-locking block 4, and the inner size of the positioning cavity 3 is matched with the maximum motion track of the self-locking block 4.
c. The outer side of the clamping block 8 is provided with at least eight blocky structures which are uniformly distributed, the blocky structures are in the shape of a curved oblique tooth, the self-locking block 4 is in the shape of a curved surface, and the outer side of the self-locking block is provided with a self-locking groove matched with the blocky structures.
Wherein:
d. the packaging shell 51 is in a sealed state, the bottom of the movable block 52 is located inside the packaging shell 51, and the top of the movable block penetrates through and extends to the outer side of the packaging shell 51 and is hinged with the self-locking block 4. The inside of four location chambeies 3 all is provided with the hinge post, and four hinge posts are all the same in the position of four location chambeies 3 insides.
e. The main materials of the current transformer 54 are gypsum, lime, carbon powder, and olive oil, and the current transformer 54 is solid in an energized state at a predetermined amount of current and liquid in a non-energized state. The centers of the main winch 6 and the auxiliary winch 7 are fixedly connected through a rotating shaft, and the rotating shaft is movably connected with an output shaft of an external motor.
f. The coil 10 has a current flowing therein and magnetic induction lines, and the conductor 12 is perpendicular to the magnetic induction lines of the coil 10. The four self-locking mechanisms 5 are electrically connected with the coil 10 and the conductor 12 respectively.
When the elevator is used, a user controls the elevator to operate through keys in the elevator, at the moment, the external motor drives the main winch 6, the auxiliary winch 7 and the fixture block 8 to rotate, and drives the second positioning ring 11 fixedly connected with the main winch 6 and the conductor 12 to synchronously rotate. Since the coil 10 has a current flowing therein and magnetic lines of induction exist, the conductor 12 is perpendicular to the magnetic lines of induction of the coil 10. The four self-locking mechanisms 5 are respectively and electrically connected with the coil 10 and the conductor 12, so that the cutting magnetic induction line motion is generated between the conductor 12 and the coil 10 at the moment, and induction current is generated, because the rotating speed is normal at the moment, the generated induction current is not enough to change the form of the current variant 54, and at the moment, the current variant 54 is maintained in a liquid state, and the movable block 52 is not limited.
Therefore, when the clamping block 8 rotates, the self-locking block 4 can be pushed towards the inside of the positioning cavity 3 by utilizing the shape of the self-locking block, and the normal rotation of the main winch 6 and the auxiliary winch 7 can be ensured.
When the rotating speeds of the main winch 6 and the auxiliary winch 7 exceed rated values, namely the rotating speeds are too fast and even stall occurs, the amount of induced current generated by the magnetic induction line of the conductor 12 cutting the coil 10 is increased, the current intensity of the current variant 54 with changed form is reached, the current variant 54 is changed from liquid state to solid state at the moment, the movable block 52 is limited, the self-locking block 4 cannot be pushed continuously by the fixture block 8 and moves towards the inside of the positioning cavity 3, the self-locking block 4 limits the fixture block 8 at the moment, the fixture block 8 cannot rotate continuously, and the main winch 6 and the auxiliary winch 7 which are connected with the fixture block 8 stop rotating similarly, so that the stall self-locking effect of the device is realized.
The above structure and process are shown in FIGS. 1-7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a building intelligent engineering field is with elevator stall self-locking structure, includes mount pad (1), its characterized in that: the front side of the mounting seat (1) is fixedly connected with a positioning seat (2), a positioning cavity (3) is formed in the positioning seat (2), a self-locking block (4) is movably connected in the positioning cavity (3), a self-locking mechanism (5) is arranged in the positioning cavity (3), a main winch (6) is movably connected in the positioning seat (2), an auxiliary winch (7) is fixedly connected in the front side of the main winch (6), a clamping block (8) is fixedly connected to the outer side of the auxiliary winch (7), a first positioning ring (9) is fixedly connected to the back side of the positioning seat (2), a coil (10) is arranged in the first positioning ring (9), a second positioning ring (11) is fixedly connected to the back side of the main winch (6), and a conductor (12) is arranged in the second positioning ring (11);
the self-locking mechanism (5) comprises a packaging shell (51), a movable block (52) is movably connected inside the packaging shell (51), a return spring (53) is movably connected inside the packaging shell (51), and an electrorheological body (54) is arranged inside the packaging shell (51).
2. The elevator stall self-locking structure for the building intelligent engineering field according to claim 1, characterized in that: the middle points of the mounting seat (1), the positioning seat (2), the main winch (6), the auxiliary winch (7), the first positioning ring (9) and the second positioning ring (11) are on the same straight line.
3. The elevator stall self-locking structure for the building intelligent engineering field according to claim 1, characterized in that: the utility model discloses a self-locking mechanism, including location chamber (3), self-locking piece (4) and self-locking mechanism (5), the inside of location chamber (3) is provided with the hinge post respectively, and the one end of keeping away from self-locking mechanism (5) from self-locking piece (4) is articulated with the hinge post, the shape of location chamber (3) and the shape adaptation of self-locking piece (4) to the inside size of location chamber (3) and the biggest movement track adaptation of self-locking piece (4).
4. The elevator stall self-locking structure for the building intelligent engineering field according to claim 1, characterized in that: the outer side of each clamping block (8) is provided with at least eight blocky structures which are uniformly distributed, each blocky structure is in a curved surface skewed tooth shape, each self-locking block (4) is in a curved surface shape, and a self-locking groove matched with the blocky structure is formed in the outer side of each self-locking block.
5. The elevator stall self-locking structure for the building intelligent engineering field according to claim 1, characterized in that: the packaging shell (51) is in a sealed state, the bottom of the movable block (52) is located inside the packaging shell (51), and the top of the movable block penetrates through the packaging shell (51), extends to the outer side of the packaging shell (51), and is hinged to the self-locking block (4).
6. The elevator stall self-locking structure for the building intelligent engineering field according to claim 1, characterized in that: the main materials of the electrorheological body (54) are gypsum, lime, carbon powder and olive oil, and the electrorheological body (54) is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state.
7. The elevator stall self-locking structure for the building intelligent engineering field according to claim 1, characterized in that: current passes through the coil (10) and magnetic induction lines exist in the coil, and the conductor (12) is perpendicular to the magnetic induction lines of the coil (10).
8. The elevator stall self-locking structure for the building intelligent engineering field according to claim 1, characterized in that: the four self-locking mechanisms (5) are respectively and electrically connected with the coil (10) and the conductor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414422.9A CN111532934A (en) | 2020-05-15 | 2020-05-15 | Elevator stall self-locking structure for building intelligent engineering field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414422.9A CN111532934A (en) | 2020-05-15 | 2020-05-15 | Elevator stall self-locking structure for building intelligent engineering field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111532934A true CN111532934A (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010414422.9A Withdrawn CN111532934A (en) | 2020-05-15 | 2020-05-15 | Elevator stall self-locking structure for building intelligent engineering field |
Country Status (1)
| Country | Link |
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| CN (1) | CN111532934A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939495A (en) * | 2020-08-19 | 2020-11-17 | 殷信扬 | Rotary disc safety self-locking equipment of deep well rescue device |
| CN112058169A (en) * | 2020-08-17 | 2020-12-11 | 林美圆 | Stall control equipment for garment printing and dyeing dye mixing device |
| CN112157564A (en) * | 2020-09-29 | 2021-01-01 | 杭州卜图拉家具有限公司 | Environment-friendly polishing equipment for furniture board processing |
| CN112165211A (en) * | 2020-09-29 | 2021-01-01 | 杭州蝶尔淇化妆品有限公司 | Energy-saving and environment-friendly type cosmetic modulation production equipment capable of changing radius |
| CN112249835A (en) * | 2020-09-29 | 2021-01-22 | 朱武杰 | Elevator stall self-locking mechanism utilizing electromagnetic pole-changing principle |
| CN112659258A (en) * | 2020-12-03 | 2021-04-16 | 浙江德威工艺品有限公司 | Safety device is used in wood system toy timber cutting process |
| CN112791839A (en) * | 2020-12-03 | 2021-05-14 | 云和县新华涂料厂 | Automatic protection device to stall when water-soluble coating grinds |
| CN112827091A (en) * | 2021-01-25 | 2021-05-25 | 列耀乐 | Automatic control emergency stop rope pulley for forest rescue |
| CN113200477A (en) * | 2021-04-24 | 2021-08-03 | 长春汽车工业高等专科学校 | Automobile maintenance lifting device stable in operation |
-
2020
- 2020-05-15 CN CN202010414422.9A patent/CN111532934A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058169A (en) * | 2020-08-17 | 2020-12-11 | 林美圆 | Stall control equipment for garment printing and dyeing dye mixing device |
| CN111939495A (en) * | 2020-08-19 | 2020-11-17 | 殷信扬 | Rotary disc safety self-locking equipment of deep well rescue device |
| CN112157564A (en) * | 2020-09-29 | 2021-01-01 | 杭州卜图拉家具有限公司 | Environment-friendly polishing equipment for furniture board processing |
| CN112165211A (en) * | 2020-09-29 | 2021-01-01 | 杭州蝶尔淇化妆品有限公司 | Energy-saving and environment-friendly type cosmetic modulation production equipment capable of changing radius |
| CN112249835A (en) * | 2020-09-29 | 2021-01-22 | 朱武杰 | Elevator stall self-locking mechanism utilizing electromagnetic pole-changing principle |
| CN112659258A (en) * | 2020-12-03 | 2021-04-16 | 浙江德威工艺品有限公司 | Safety device is used in wood system toy timber cutting process |
| CN112791839A (en) * | 2020-12-03 | 2021-05-14 | 云和县新华涂料厂 | Automatic protection device to stall when water-soluble coating grinds |
| CN112827091A (en) * | 2021-01-25 | 2021-05-25 | 列耀乐 | Automatic control emergency stop rope pulley for forest rescue |
| CN112827091B (en) * | 2021-01-25 | 2022-07-22 | 列耀乐 | Automatic control emergency stop rope pulley for forest rescue |
| CN113200477A (en) * | 2021-04-24 | 2021-08-03 | 长春汽车工业高等专科学校 | Automobile maintenance lifting device stable in operation |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200814 |
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| WW01 | Invention patent application withdrawn after publication |