CN107628505B - A kind of elevator automatic detection device - Google Patents
A kind of elevator automatic detection device Download PDFInfo
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- CN107628505B CN107628505B CN201711070160.3A CN201711070160A CN107628505B CN 107628505 B CN107628505 B CN 107628505B CN 201711070160 A CN201711070160 A CN 201711070160A CN 107628505 B CN107628505 B CN 107628505B
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- groove
- displacement transducer
- car top
- differential transformer
- top crossbeam
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Abstract
The invention discloses a kind of elevator automatic detection devices, hoist ropes including traction machine, detecting plate and car top crossbeam with one lifting of lift car, the hoist ropes connects detecting plate, the bottom of the detecting plate is connected with differential transformer displacement transducer, the movable probe of the differential transformer displacement transducer extends downwardly into the groove that car top crossbeam top surface forms, transformer correcting mechanism is equipped in the groove, the transformer correcting mechanism includes the adjusting cylinder being fixed in the groove of car top crossbeam, the arc adjusting rod being hinged on the adjusting cylinder piston rod, one end sleeve of the arc adjusting rod is fixed on the movable probe of differential transformer displacement transducer, micro-elasticity portion is formed in the middle part of arc adjusting rod, micro-elasticity portion sleeve is on adjusting bolt, bolt is adjusted to be pressed on micro-elasticity portion On the inner wall of groove.The present invention is for elevator overload weighing detection, and structure is simple, stability is good.
Description
Technical field:
The present invention relates to the technical fields of elevator detection, are specifically related to a kind of automatic detection dress of elevator overload weighing
It sets.
Background technique:
Currently, elevator is widely used in people's lives, well known, the car type electricity in especially high-rise cell
Ladder.The weighing testing agency of elevator is the important mechanism of elevator, and the safety significant portion of elevator has fallen in weighing testing agency
On.Existing weighing testing agency is divided into mechanical, rubber block formula and three kinds of load sensor formula, however these three testing agencies
Structure is cumbersome, and stability is poor, it is therefore necessary to be improved.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural elevator
Automatic detection device makes it with more the utility value in industry.
Summary of the invention:
The purpose of the present invention aims to solve the problem that problem of the existing technology, provides the use that a kind of structure is simple, stability is good
In the elevator automatic detection device of elevator overload detection.
The present invention relates to a kind of elevator automatic detection devices, hoist ropes, rope hitch plate, detecting plate including traction machine and with
The car top crossbeam of one lifting of lift car, the hoist ropes connect rope hitch plate, and the detecting plate is connected to the lower end of rope hitch plate,
The bottom of the detecting plate is connected with differential transformer displacement transducer, the activity of the differential transformer displacement transducer
Probe extends downwardly into the groove that car top crossbeam top surface forms, and transformer correcting mechanism is equipped in the groove, described differential
The movable probe bottom end of transformer type displacement sensor is connected on the transformer correcting mechanism；
The transformer correcting mechanism includes the adjusting cylinder being fixed in the groove of car top crossbeam, is hinged on the adjusting
Arc adjusting rod on cylinder piston rod, the bottom end of the movable probe of the differential transformer displacement transducer form relatively
A pair of of connection sheet, be plugged with a connecting shaft in the connection sheet, one end sleeve of the arc adjusting rod is fixed on the connecting shaft
On, micro-elasticity portion is formed in the middle part of arc adjusting rod, micro-elasticity portion sleeve is on adjusting bolt, the inner wall of the groove
On form threaded hole, described one end for adjusting bolt is screwed onto the threaded hole, is adjusted bolt and is pressed on micro-elasticity portion
On the inner wall of groove；
The micro-elasticity portion of the arc adjusting rod is arc-shaped, when adjusting bolt unscrews, the inner wall in micro-elasticity portion and groove
Small―gap suture cooperation；
The differential transformer displacement transducer is fixed on the bottom of detecting plate by mounting plate.
By above-mentioned technical proposal, in the use of the present invention, due to the movable probe of differential transformer displacement transducer
It is connected to and is adjusted on cylinder by arc adjusting rod, and adjusted cylinder and be fixed on car top crossbeam, arc adjusting rod passes through adjusting
Bolt is fixed on car top crossbeam, therefore the movable probe of differential transformer displacement transducer is fixed on car top crossbeam,
And car weight, car top crossbeam generate a downward displacement with carriage, and due to the effect of hoist ropes, detecting plate and differential change
The position of depressor formula displacement sensor is constant, and the movable probe of such differential transformer displacement transducer is drawn out, differential change
Depressor formula displacement sensor can be fed back to elevator control system this signal for weigh detection, using this detection of electrons
Mode stability is more preferable.In addition, the present invention is very convenient in debugging, transformer correcting mechanism only need to be adjusted, specifically,
Adjusting bolt is unscrewed, since the micro-elasticity portion sleeve of arc adjusting rod is on adjusting bolt, arc adjusting rod can be around tune
Bolt rotation is saved, the piston rod lifting for adjusting cylinder drives one end lifting of arc adjusting rod, the other end band of arc adjusting rod
The movable probe of dynamic differential transformer displacement transducer moves up and down, and can carry out school to differential transformer displacement transducer
It is quasi-.
Through the above scheme, the automatic detection device structure of elevator overload of the invention weighing is simple, stability is good, debugging
It is convenient, it is all more convenient when using and usually calibrating.
As a preference of the above scheme, the car top crossbeam is equipped with protection pipe, and the protection pipe uses soft material
Material, the movable probe sleeve of differential transformer displacement transducer is in protection pipe.
As a preference of the above scheme, the bottom of the detecting plate is connected with two detection bars, and the detection bar is worn
It crosses car top crossbeam and has gap each other, the bottom for detecting bar forms limiting section, sets between the limiting section and car top crossbeam
There is spring, the spring sleeve is on detection bar.
As a preference of the above scheme, the groove of the car top crossbeam is located between detection bar, the differential transformation
Device formula displacement sensor and transformer correcting mechanism are located between detection bar.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention:
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial structural diagram of Fig. 1；
Fig. 3 is the structural schematic diagram in the present invention between arc adjusting rod and groove inner wall；
Fig. 4 is the structural representation in the present invention between the movable probe and arc adjusting rod of transformer type displacement sensor
Figure.
Specific embodiment:
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Fig. 1, a kind of elevator automatic detection device of the present invention, hoist ropes 1, rope hitch plate 2 including traction machine,
Detecting plate 3 and car top crossbeam 4 with one lifting of lift car, the hoist ropes 1 connect rope hitch plate 2, and the detecting plate 3 connects
It connects in the lower end of rope hitch plate 2, the bottom of the detecting plate 3 is connected with differential transformer displacement transducer 5, the differential transformation
Device formula displacement sensor 5 is fixed on the bottom of detecting plate 3, the activity of differential transformer displacement transducer 5 by mounting plate 31
Probe 51 extends downwardly into the groove 41 that 4 top surface of car top crossbeam forms, and is equipped with transformer correcting mechanism 6 in the groove 41,
51 bottom end of movable probe of the differential transformer displacement transducer 5 is connected on the transformer correcting mechanism 6.
Referring to Fig. 1 to Fig. 4, the transformer correcting mechanism 6 includes the adjusting gas being fixed in the groove 41 of car top crossbeam 4
Cylinder 61, the arc adjusting rod 62 being hinged on adjusting 61 piston rod of cylinder, the differential transformer displacement transducer 5
The bottom end of movable probe 51 forms opposite a pair of of connection sheet 52, and a connecting shaft 53, the arc are plugged in the connection sheet 52
One end sleeve of shape adjusting rod 62 is fixed on the connecting shaft 53, and the middle part of arc adjusting rod 62 forms micro-elasticity portion 621, institute
621 sleeve of micro-elasticity portion is stated on adjusting bolt 7, threaded hole 411, the adjusting bolt are formed on the inner wall of the groove 41
7 one end is screwed onto the threaded hole 411, is adjusted bolt 7 and is pressed on micro-elasticity portion 621 on the inner wall of groove 41, micro- bullet
Property portion 621 it is arc-shaped, when adjusting bolt 7 and unscrewing, the inner wall small―gap suture of micro-elasticity portion 621 and groove 41 cooperates.
Referring to Fig. 1, the car top crossbeam 4 is equipped with protection pipe 8, and the protection pipe 8 uses soft material, differential transformer
51 sleeve of movable probe of formula displacement sensor 5 is in protection pipe 8.
Referring to Fig. 1, the bottom of the detecting plate 3 is connected with two detection bars 9, the detection bar 9 pass through car top crossbeam 4 and
There is gap each other, the bottom of detection bar 9 forms limiting section 91, spring is equipped between the limiting section 91 and car top crossbeam 4
10,10 sleeve of spring is on detection bar 9, and the groove 41 of the car top crossbeam 4 is located between detection bar 9, the differential change
Depressor formula displacement sensor 5 and transformer correcting mechanism 6 are located between detection bar 9.
The present invention in the specific implementation, due to differential transformer displacement transducer 5 movable probe 51 pass through arc tune
Pole 62, which is connected to, to be adjusted on cylinder 61, and is adjusted cylinder 61 and be fixed on car top crossbeam 4, and arc adjusting rod 62 is by adjusting spiral shell
Bolt 7 is fixed on car top crossbeam 4, therefore the movable probe 51 of differential transformer displacement transducer 5 is fixed on car top crossbeam 4
On, and car weight, car top crossbeam 4 generate a downward displacement with carriage, and due to the effect of hoist ropes 1,3 He of detecting plate
The position of differential transformer displacement transducer 5 is constant, and the movable probe 51 of such differential transformer displacement transducer 5 is drawn
Out, differential transformer displacement transducer 5 can be fed back to elevator control system this signal for weigh detection, use is this
The mode stability of detection of electrons is more preferable.In addition, the present invention is very convenient in debugging, transformer correcting mechanism 6 need to be only adjusted
, specifically, unscrews and adjust bolt 7, since 621 sleeve of micro-elasticity portion of arc adjusting rod 62 is on adjusting bolt 7,
Arc adjusting rod 62 can be rotated around bolt 7 is adjusted, and the piston rod lifting for adjusting cylinder 61 drives one end of arc adjusting rod 62
The other end of lifting, arc adjusting rod 62 drives the movable probe 51 of differential transformer displacement transducer 5 to move up and down
Differential transformer displacement transducer 5 is calibrated.
In conclusion automatic detection device structure that elevator overload of the invention is weighed is simple, stability is good, debugging side
Just, all more convenient when using and usually calibrating.
Elevator automatic detection device provided by the present invention, only a specific embodiment of the invention, but guarantor of the invention
Shield range is not limited thereto, and anyone skilled in the art in the technical scope disclosed by the present invention, can be light
It is readily conceivable that change or replacement, should all cover within that scope of the present invention.Therefore, protection scope of the present invention should be with the power
Subject to the protection scope that benefit requires.
Claims (4)
1. a kind of elevator automatic detection device, hoist ropes (1), rope hitch plate (2), detecting plate (3) including traction machine and with electricity
The car top crossbeam (4) of terraced one lifting of carriage, the hoist ropes (1) connect rope hitch plate (2), and the detecting plate (3) is connected to rope
The lower end of head plate (2), it is characterised in that:
The bottom of the detecting plate (3) is connected with differential transformer displacement transducer (5), and the differential transformer type displacement passes
The movable probe (51) of sensor extends downwardly into the groove (41) that car top crossbeam (4) top surface forms, and is equipped with and becomes in the groove
Movable probe (51) bottom end of depressor correcting mechanism (6), the differential transformer displacement transducer (5) is connected to the transformation
On device correcting mechanism (6)；
The transformer correcting mechanism (6) includes the adjusting cylinder (61) being fixed in the groove (41) of car top crossbeam (4), hinged
Arc adjusting rod (62) on the adjusting cylinder piston rod, the activity of the differential transformer displacement transducer (5) are visited
The bottom end of head (51) forms opposite a pair of of connection sheet (52), is plugged with a connecting shaft (53), the arc in the connection sheet
One end sleeve of adjusting rod (62) is fixed on the connecting shaft (53), and arc adjusting rod forms micro-elasticity portion in the middle part of (62)
(621), micro-elasticity portion sleeve forms threaded hole (411) on the inner wall of the groove (41) on adjusting bolt (7),
Described one end for adjusting bolt (7) is screwed onto the threaded hole (411), is adjusted bolt (7) and is pressed on micro-elasticity portion (621)
On the inner wall of groove (41)；
The micro-elasticity portion (621) of the arc adjusting rod (62) is arc-shaped, when adjusting bolt (7) unscrews, micro-elasticity portion (621)
Cooperate with the inner wall small―gap suture of groove (41)；
The differential transformer displacement transducer (5) is fixed on the bottom of detecting plate (3) by mounting plate (31).
2. elevator automatic detection device according to claim 1, it is characterised in that: the car top crossbeam (4), which is equipped with, protects
Pillar (8), the protection pipe use soft material, and movable probe (51) sleeve of differential transformer displacement transducer (5) exists
In protection pipe (8).
3. elevator automatic detection device according to claim 1, it is characterised in that: the bottom of the detecting plate (3) connects
There are two detection bars (9), the detection bar passes through car top crossbeam (4) and has gap each other, and the bottom of detection bar (9) forms
Limiting section (91) is equipped with spring (10) between the limiting section and car top crossbeam (4), and the spring sleeve is in detection bar (9).
4. elevator automatic detection device according to claim 1, it is characterised in that: the groove of the car top crossbeam (4)
(41) it is located between detection bar (9), the differential transformer displacement transducer (5) and transformer correcting mechanism (6) are located at spy
Between measuring staff (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070160.3A CN107628505B (en) | 2017-11-03 | 2017-11-03 | A kind of elevator automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070160.3A CN107628505B (en) | 2017-11-03 | 2017-11-03 | A kind of elevator automatic detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107628505A CN107628505A (en) | 2018-01-26 |
| CN107628505B true CN107628505B (en) | 2019-11-08 |
Family
ID=61107155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711070160.3A Active CN107628505B (en) | 2017-11-03 | 2017-11-03 | A kind of elevator automatic detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107628505B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340943A (en) * | 1976-09-22 | 1978-04-13 | Hitachi Ltd | Load detector for elevator |
| US5149922A (en) * | 1989-09-08 | 1992-09-22 | Mitsubishi Denki Kabushiki Kaisha | Elevator load detector device using movable detector plates |
| EP1357072A4 (en) * | 2000-11-08 | 2008-12-03 | Mitsubishi Electric Corp | Elevator cage-imposed weight detector |
| CN204185050U (en) * | 2014-09-04 | 2015-03-04 | 范本正 | A kind of novel elevator overload is weighed testing agency |
| CN205419366U (en) * | 2015-12-15 | 2016-08-03 | 上海长江斯迈普电梯有限公司 | Elevator intelligence weighing device |
| CN105836569A (en) * | 2016-05-30 | 2016-08-10 | 成都幕尼黑电梯有限公司 | Elevator weighing device |
-
2017
- 2017-11-03 CN CN201711070160.3A patent/CN107628505B/en active Active
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| Publication number | Publication date |
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| CN107628505A (en) | 2018-01-26 |
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Effective date of registration: 20191014 Address after: The 4 District of Taizhou City, Zhejiang province 318050 Luqiao Jinqing town on the Au Village No. 26 Applicant after: Shang Miao Gen Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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Effective date of registration: 20211217 Address after: 215211 No. 1118, laixiu Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Dongfang Fuli Elevator Parts Co.,Ltd. Address before: 318050 No. 26, 4 District, Shang Meng Village, Jinqing Town, Luqiao District, Taizhou, Zhejiang. Patentee before: Shang Miaogen |