CN105973561B - A kind of elevator door pendulum impact test frame - Google Patents
A kind of elevator door pendulum impact test frame Download PDFInfo
- Publication number
- CN105973561B CN105973561B CN201610595556.9A CN201610595556A CN105973561B CN 105973561 B CN105973561 B CN 105973561B CN 201610595556 A CN201610595556 A CN 201610595556A CN 105973561 B CN105973561 B CN 105973561B
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- Prior art keywords
- lock
- fixed
- connecting rod
- elevator door
- impact test
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0039—Hammer or pendulum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of elevator door pendulum impact test frame, is provided with head rod, the second connecting rod and the 3rd connecting rod from top to down including pedestal, main support and upper bracket, in the main support；Pedestal is fixed with below the main support, is fixed on upper bracket；The upper bracket front end is provided with pull rod, and rear end is provided with pulley assembly；The pull rod is connected by suspender member with pendulum；Lock rest device is fixed between the head rod and the second connecting rod；Pulling apparatus is fixed in 3rd connecting rod；Steel wire rope is provided on the pulley assembly；Steel wire rope one end is fixed with pulling apparatus, and the other end is connected with lock rest device upper end.The present invention carries out positioning action by locking rest device, and being used as power by pulling apparatus inputs, and reduces labor intensity, improves test efficiency, reaches quantitative, qualitative test, eliminates unknown risk factor and influences the uncertain factor of testing inspection.
Description
Technical field
The invention belongs to elevator technology fields, and in particular to a kind of elevator door pendulum impact test frame.
Background technology
With the development of manufacturing industry of the lift, elevator safety performance is also increasingly paid attention to, especially elevator landing door system
Security performance.For this purpose, many Zheng Ti manufacturers and elevator components producer have all carried out GB 7588-2003《Elevator manufactures and peace
Fill safety standard》The pendulum impact test of the floor door system required in No. 1 modification list.Passenger is artificial when waiting ladder in order to prevent
Shock or unpredictable impact cause layer door to depart from guider, personnel are caused to crash into hoistway and security incident occurs, and need
It is specifically tested, layer door system is made to meet safe handling requirement when designing, manufacturing and dispatching from the factory.
Traditional test method completes experiment by manually lifting pendulum, and there may be human factor influences during experiment
The kinetic energy of Charpy impact, also there are risk factors that may be present during some experiments.Because current test method compares
Simply, operation difficulty is big, and labor intensity is high, is badly in need of a new technical solution and solves the technical issues of above-mentioned.
The content of the invention
A kind of elevator door pendulum impact test that it is an object of the invention to solve above-mentioned prior art problem and provide
Frame.
A kind of elevator door pendulum impact test frame, including pedestal, main support and upper bracket, in the main support from upper and
It is arranged with head rod, the second connecting rod and the 3rd connecting rod；Pedestal is fixed with below the main support, is fixed on
Upper bracket；The upper bracket front end is provided with pull rod；Rear end is provided with pulley assembly；Pull rod is connected by suspender member with pendulum；
Lock rest device is fixed between the head rod and the second connecting rod；Pulling apparatus is fixed in 3rd connecting rod；
Steel wire rope is provided on the pulley assembly；Steel wire rope one end is fixed with pulling apparatus, and the other end is connected with lock rest device upper end.
Further, the lock rest device includes hanging ring, lock core, lock, lock support, lock collar seat and pallet；The hanging ring is consolidated
It is scheduled on lock core；The lock support includes lock collar and locking plate；Multigroup fore shaft is provided in the lock collar；It is provided with out on the locking plate
The upward pallet of mouth；After the lock core passes through the square hole of lock, it is fixed on by spacer pin in fore shaft；The lock collar seat passes through company
Outbound and lock support connection；The other end of the steel wire rope is connected with hanging ring.
Further, the pulling apparatus includes crank and capstan winch, and connecting shaft is provided between two capstan winches；The crank
With being connected axis connection；One end of the steel wire rope is fixed with connecting shaft.
Further, the both ends of the upper bracket are respectively arranged with the first cross bar and the second cross bar；The pulley assembly is consolidated
It is scheduled below the first cross bar；The pull rod is fixed on the second cross bar.
Further, the side of the 3rd connecting rod is provided with cushion pad, and cushion pad and lock restitope are in main support
Side.
Further, it is provided with diagonal brace between the pedestal and main support.
Further, universal wheel is provided below in the pedestal.
Beneficial effects of the present invention：The present invention carries out positioning action by locking rest device, is used as power by pulling apparatus
Input, reduces labor intensity, improves test efficiency, and this design completely avoids the influence of human factor, makes pendulum
In the state of freely falling body, ensure the kinetic energy of Charpy impact from the influence of human factor, when operating this test stand, operating personnel
It is the freely falling body of the lifting moving of pendulum and pendulum to be controlled to fall by crank, reaches quantitative, qualitative test, eliminate unknown
Risk factor and influence testing inspection uncertain factor.
Description of the drawings
Fig. 1, Fig. 2 are different angle structure diagram of the present invention.
Fig. 3, Fig. 4 are operating status different angle structure diagram of the present invention.
Fig. 5 is exploded structure diagram of the present invention.
Fig. 6, Fig. 7 and Fig. 8 are present invention lock rest device structural exploded view.
Wherein：1st, universal wheel；2nd, pedestal；3rd, diagonal brace；4th, main support；5th, pulling apparatus；6th, rest device is locked；7th, pulley blocks
Part；8th, the first cross bar；9th, upper bracket；10th, pull rod；11st, the second cross bar；12nd, suspender member；13rd, steel wire rope；14th, pendulum；15th, delay
Punching pad；41st, head rod；42nd, the second connecting rod；43rd, the 3rd connecting rod；51st, crank；52nd, capstan winch；53rd, connecting shaft；61、
Hanging ring；62nd, lock core；63rd, lock；64th, lock support；65th, lock collar seat；66th, pallet；67th, spacer pin；68th, connecting pin；641st, lock collar；
642nd, locking plate；643rd, fore shaft.
Specific embodiment
The present invention is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not form to the present invention's
Any restrictions.
It please refers to Fig.1 to shown in Fig. 8, the present invention provides a kind of technical solution：A kind of elevator door pendulum impact test frame,
Including pedestal 2, main support 4 and upper bracket 9, head rod 41, the second connecting rod are provided in the main support 4 from top to down
42 and the 3rd connecting rod 43；The main support 4 is fixed with pedestal 2 below, is fixed on upper bracket 9；9 front end of upper bracket
It is provided with pull rod 10；Rear end is provided with pulley assembly 7；Pull rod 10 is connected by suspender member 12 with pendulum 14；First connection
Lock rest device 6 is fixed between 41 and second connecting rod 42 of bar；Pulling apparatus 5 is fixed in 3rd connecting rod 43；It is described
Steel wire rope 13 is provided on pulley assembly 7；13 one end of steel wire rope is fixed with pulling apparatus 5, and the other end connects with 6 upper end of lock rest device
It connects.The other end of steel wire rope 13 can be provided with hook, lock rest device 6 for connecting, more convenient, pendulum 14 can be set below
Connection ring is equipped with, steel wire rope 13 can be drawn pendulum 14 to lock rest device 6 by linking up with the connection ring below traction pendulum 14
On, it is drawn by pulling apparatus 5, two operations is realized by a pulling apparatus 5, it is simple and practical, it is time saving and energy saving, it reduces
Labor intensity.It locks rest device 6 and carries out positioning action, being used as power by pulling apparatus inputs, and reduces labor intensity, improves
Test efficiency, and this design completely avoids the influence of human factor, makes the state that pendulum 14 is in freely falling body, ensures pendulum
The kinetic energy of 14 impact of hammer is from the influence of human factor, and when operating this test stand, operating personnel are to control pendulum by pulling apparatus 5
14 lifting moving and the freely falling body of pendulum 14 fall, and reach quantitative, qualitative test, eliminate unknown risk factor and shadow
Ring the uncertain factor of testing inspection.
As the priority scheme of the present invention, the lock rest device 6 includes hanging ring 61, lock core 62, lock 63, lock support 64, lock
Disk seat 65 and pallet 66；The hanging ring 61 is fixed on lock core 62；The lock support 64 includes lock collar 641 and locking plate 642；The lock
Multigroup fore shaft 643 is provided on disk 641；The pallet 66 of opening upwards is provided on the locking plate 642；The lock core 62 passes through lock
After the square hole of seat 63, it is fixed on by spacer pin 67 in fore shaft 643；The lock collar seat 65 is connected by connecting pin 68 and lock support 64
It connects；The other end of the steel wire rope 13 is connected with hanging ring 61.
Specifically, pendulum 14 is drawn to the pallet 66 on lock rest device 6, and after experiment starts, the hook on steel wire rope 13
It is connected with hanging ring 61, by pulling apparatus 5 lock core 62 is controlled to move up, rotate lock support 64, the pendulum 14 on pallet 66 falls, pendulum
Hammer 14 door-plate to be tested such as hits in free falling body state, and experiment is completed, the state of observation experiment Rear Door, record data,
Complete impact experiment.Lock core 62 is inserted into lock 63, and 62 lower end of lock core sets a spacer pin 67, for preventing lock core 62 from carrying
Deviate from lock 63 during drawing, ensure the reliability of lock rest device.Lock support 64 is linked together with lock collar seat 65 by connecting pin 68, is protected
Card when lock core 62 departs from, lock support 66 can the bottom immediately under gravity, ensure that 14 abrupt release of pendulum, can be more
The situation that real simulation scene is added to hit.Lock core 62 is engaged with locking the fore shaft 643 of support 64, and ensure pendulum raises height, leads to
It crosses fore shaft 643 different in lock support 64 with lock core 62 to coordinate, makes it that can meet the shock of different height, the scope of application is wider.
As the priority scheme of the present invention, the pulling apparatus 5 includes crank 51 and capstan winch 52, is set between two capstan winches 52
It is equipped with connecting shaft 53；The crank 51 is connected with connecting shaft 53；One end of the steel wire rope 13 is fixed with connecting shaft 53, by shaking
51 into action edge input, it is very convenient, it is also contemplated that using electric controller.
As the priority scheme of the present invention, the both ends of the upper bracket 9 are respectively arranged with the first cross bar 8 and the second cross bar
11；The pulley assembly 7 is fixed below the first cross bar 8；The pull rod 10 is fixed on the second cross bar 11.The pull rod 10 can
With the up and down adjustment on the second cross bar 11, the height of pendulum 14 is adjusted, reaches the requirement of the technical parameter of experiment.
As the priority scheme of the present invention, the side of the 3rd connecting rod 43 is provided with cushion pad 15,15 He of cushion pad
Lock support 64 is located at the inside of main support 4, after lock support 64 is rotated, fallen, carries out crusherbull zone, small to device damage, and makes an uproar
Sound very little will not cause hearing damage to the experimenter of operation.
As the priority scheme of the present invention, diagonal brace 3, reinforcement structure intensity are provided between the pedestal 2 and main support 4.
As the priority scheme of the present invention, universal wheel 1 is provided below in the pedestal 2, easy to remove.
During the preferred embodiment of the present invention has been described above in detail, but present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention, can carry out a variety of equivalents to technical scheme, these
Equivalents all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of elevator door pendulum impact test frame, including pedestal, main support and upper bracket, it is characterised in that：The main branch
Head rod, the second connecting rod and the 3rd connecting rod are provided in frame from top to down；Pedestal is fixed with below the main support,
It is fixed on upper bracket；The upper bracket front end is provided with pull rod, and rear end is provided with pulley assembly；The pull rod passes through hanging
Part is connected with pendulum；Lock rest device is fixed between the head rod and the second connecting rod；It is solid in 3rd connecting rod
Surely there is pulling apparatus；Steel wire rope is provided on the pulley assembly；Steel wire rope one end is fixed with pulling apparatus, and the other end is held in the palm with lock
Device upper end connects.
2. a kind of elevator door pendulum impact test frame according to claim 1, it is characterised in that：The lock rest device bag
Include hanging ring, lock core, lock, lock support, lock collar seat and pallet；The hanging ring is fixed on lock core；The lock support includes lock collar and lock
Piece；Multigroup fore shaft is provided in the lock collar；The pallet of opening upwards is provided on the locking plate；The lock core passes through lock
After square hole, it is fixed on by spacer pin in fore shaft；The lock collar seat passes through connecting pin and lock support connection；The steel wire rope it is another
End is connected with hanging ring.
3. a kind of elevator door pendulum impact test frame according to claim 1, it is characterised in that：The pulling apparatus bag
Crank and capstan winch are included, connecting shaft is provided between two capstan winches；The crank is with being connected axis connection；One end of the steel wire rope with
Connecting shaft is fixed.
4. a kind of elevator door pendulum impact test frame according to claim 1, it is characterised in that：The two of the upper bracket
End is respectively arranged with the first cross bar and the second cross bar；The pulley assembly is fixed below the first cross bar；The pull rod is fixed on
On second cross bar.
5. a kind of elevator door pendulum impact test frame according to claim 2, it is characterised in that：3rd connecting rod
Side be provided with cushion pad, cushion pad and lock restitope are in the inside of main support.
6. a kind of elevator door pendulum impact test frame according to claim 1, it is characterised in that：The pedestal and main branch
Diagonal brace is provided between frame.
7. a kind of elevator door pendulum impact test frame according to claim 1, it is characterised in that：It is set below the pedestal
It is equipped with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595556.9A CN105973561B (en) | 2016-07-27 | 2016-07-27 | A kind of elevator door pendulum impact test frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610595556.9A CN105973561B (en) | 2016-07-27 | 2016-07-27 | A kind of elevator door pendulum impact test frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105973561A CN105973561A (en) | 2016-09-28 |
| CN105973561B true CN105973561B (en) | 2018-06-05 |
Family
ID=56950989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610595556.9A Active CN105973561B (en) | 2016-07-27 | 2016-07-27 | A kind of elevator door pendulum impact test frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN105973561B (en) |
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| CN106908211A (en) * | 2017-03-28 | 2017-06-30 | 通用电梯股份有限公司 | A kind of door of elevator striking experiment device |
| CN107314934B (en) * | 2017-06-06 | 2019-07-02 | 西北工业大学 | Stress measurement device based on flexibility method |
| CN107219051A (en) * | 2017-06-27 | 2017-09-29 | 张家港市通达电梯装璜有限公司 | A kind of door-plate testing jig |
| CN107345845B (en) * | 2017-07-17 | 2018-08-17 | 岳心怡 | A kind of anti-theft safety door is anti-to be swarmed into, soft impact performance test device |
| CN107941633A (en) * | 2017-12-18 | 2018-04-20 | 苏州江南嘉捷机电技术研究院有限公司 | A kind of layer gate test frame |
| CN110646157B (en) * | 2019-09-29 | 2021-08-13 | 中国直升机设计研究所 | Sliding window limiting impact test device |
| CN111099472A (en) * | 2020-01-08 | 2020-05-05 | 申龙电梯股份有限公司 | Device for simulating wind speed pressure of elevator door |
| CN117232998B (en) * | 2023-11-10 | 2024-01-23 | 苏州施耐德电梯有限公司 | Elevator landing door strength detection device |
| CN117606912B (en) * | 2024-01-24 | 2024-04-05 | 大连佳秀百隆新材料股份有限公司 | Oblique friction impact testing device for paint film |
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| CN105973561A (en) | 2016-09-28 |
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