CN208579911U - A kind of fatigue experimental device of folding door - Google Patents
A kind of fatigue experimental device of folding door Download PDFInfo
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- CN208579911U CN208579911U CN201821049737.2U CN201821049737U CN208579911U CN 208579911 U CN208579911 U CN 208579911U CN 201821049737 U CN201821049737 U CN 201821049737U CN 208579911 U CN208579911 U CN 208579911U
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- folding door
- cylinder
- relay switch
- connector
- solenoid valve
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Abstract
The utility model discloses a kind of fatigue experimental devices of folding door, including main frame (1)；With the folding door mounting rail (11) of vertical distribution in the main frame (1)；The installation folding door in need for carrying out fatigue test in the main frame (1), the folding door include the first folding door (8) and the second folding door (9)；It is hinged on the left of the right side of first folding door (8) and the second folding door (9)；The left side of first folding door (8) is hinged with the folding door mounting rail (11)；The first cylinder (2) of horizontal distribution is provided between the middle part of the folding door mounting rail (11) and the right side central of first folding door (8)；The second cylinder (3) of horizontal distribution is provided between the top of first folding door (8) and the right side of the second folding door (9).The testing fatigue that the utility model can facilitate, reliably be opened and be closed to folding door, meets the fatigue test demand of folding door.
Description
Technical field
The utility model relates to fatigue test technology fields, more particularly to a kind of fatigue experimental device of folding door.
Background technique
It is to measure service life of product under the conditions of regulation uses and repairs, predict or test currently, fatigue test
The weak link and dangerous position and the test that carries out for demonstrate,proving structure, by come the improvement of examining product, it is ensured that product is in validity period
Between reliability and stability.
It for the folding door installed on rail transit train, needs to carry out fatigue test to it, practical be made by simulating it
With opening and closing state in the process, the service life of folding door is grasped.For folding door, when it is opened by prolonged
And closing, the connector for door connecting portion occur damage, configure phenomena such as part falls off and fails on door, illustrate that folding door is tired
Labor has reached service life.
But a kind of fatigue that there is presently no device, can be convenient, reliably folding door is opened and is closed
Test, grasps the service life of folding door, meets the fatigue test demand of folding door.
Utility model content
In view of this, can be convenient the purpose of the utility model is to provide a kind of fatigue experimental device of folding door, can
The testing fatigue opened and be closed to folding door by ground grasps the service life of folding door, meets the fatigue examination of folding door
Demand is tested, is conducive to extensive production application, is of great practical significance.
For this purpose, the utility model provides a kind of fatigue experimental device of folding door, including main frame；
With the folding door mounting rail of vertical distribution in the main frame；
Installed in the main frame it is in need carry out fatigue test folding door, the folding door include the first folding door and
Second folding door；
It is hinged on the left of the right side of first folding door and the second folding door；
The left side of first folding door is hinged with the folding door mounting rail；
Horizontal distribution is provided between the middle part of the folding door mounting rail and the right side central of first folding door
First cylinder；
The second gas of horizontal distribution is provided between the top of first folding door and the right side of second folding door
Cylinder.
Wherein, the position of second cylinder is higher than the first cylinder.
Wherein, the first connector, the right side of first folding door are fixedly installed in the middle part of the folding door mounting rail
Middle part is fixedly installed the second connector；
First cylinder is provided between first connector and the second connector；
The piston rod that the first cylinder right end has is connected with the second connector.
Wherein, the central upper portion position of first folding door is provided with third connector, the right side of second folding door
Side is provided with the 4th connector；
Second cylinder is provided between the third connector and the 4th connector；
The piston rod that second cylinder left end has is connected with third connector.
Wherein, the main frame is provided with hollow folding door accommodating cavity on the right of the folding door mounting rail；
Shape, the size of the folding door accommodating cavity, with when folding door in the closed state, the first folding door and second
Folding door concordantly together when shape, the corresponding matching of size.
Wherein, the right side of first folding door and the left side of the second folding door pass through two hinges being spaced apart up and down
It is hinged；
The left side of first folding door passes through two hinges being spaced apart up and down with the folding door mounting rail and mutually cuts with scissors
It connects.
Wherein, first cylinder is connected by the first solenoid valve with the output end of external air source；
Second cylinder is connected by second solenoid valve with the output end of external air source.
Wherein, first solenoid valve is connected with the first relay switch, and the first relay switch is for controlling first
Whether solenoid valve is powered；
The second solenoid valve is connected with the second relay switch, and the second relay switch is for controlling second solenoid valve
Whether it is powered.
It wherein, further include test control module, the test control module for sending switch control signal to first respectively
Relay switch and the second relay switch control the switch state of the first relay switch and the second relay switch, in turn
The work of corresponding control the first cylinder and the second cylinder is realized in the conducting and disconnection of corresponding control the first solenoid valve and second solenoid valve
Stopper rod is stretched out and is shunk.
Wherein, the test control module is also used to execute the loop control operation of preset times；
Each loop control operation includes: to send control signal first to the first relay switch, controls the first relay
It closes the switch, after being spaced preset duration, sends control signal to the second relay switch, control the second relay switch and close
It closes, then, after being spaced preset duration, continues to send control signal to the second relay switch, control the second relay switch
It disconnects, then, after being spaced preset duration, continues to send control signal to the first relay switch, control the first relay and open
Shutdown is opened, to complete a loop control operation, realizes the unlatching and closed circulation of folding door of control.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model proposes
A kind of fatigue experimental device of folding door, the testing fatigue that can be convenient, reliably folding door is opened and is closed, the palm
The service life for holding folding door meets the fatigue test demand of folding door, is conducive to extensive production application, has great life
Produce practice significance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the fatigue experimental device of folding door provided by the utility model；
In figure, 1 is main frame, and 2 be the first cylinder, and 3 be the second cylinder, and 4 be the first connector, and 5 be the second connector, 6
It is the 4th connector for third connector, 7,8 be the first folding door, and 9 be the second folding door；
10 be hinge, and 11 be folding door mounting rack, and 12 be folding door accommodating cavity.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1, a kind of fatigue experimental device of folding door provided by the utility model, for being opened to folding door
With the testing fatigue pair of closure, the main frame 1 of hollow frame structure is specifically included；
With the folding door mounting rail 11 of vertical distribution in the main frame 1；
The folding door in need for carrying out fatigue test is installed, the folding door includes the first folding door 8 in the main frame 1
With the second folding door 9；
The right side of first folding door 8 and the left side of the second folding door 9 are hinged；
The left side of first folding door 8 is hinged with the folding door mounting rail 11；
Horizontal distribution is provided between the middle part of the folding door mounting rail 11 and the right side central of first folding door 8
The first cylinder 2；
The second of horizontal distribution is provided between the top of first folding door 8 and the right side of second folding door 9
Cylinder 3.
In the present invention, in specific implementation, the position of second cylinder 3 is higher than the first cylinder 2.
In the present invention, in specific implementation, the middle part of the folding door mounting rail 11 is fixedly installed the first connection
Part 4, the right side central of first folding door 8 are fixedly installed the second connector 5；
First cylinder 2 is provided between first connector 4 and the second connector 5.
In specific implementation, the piston rod that 2 right end of the first cylinder has is connected with the second connector 5.
In the present invention, in specific implementation, the central upper portion position of first folding door 8 is provided with third connection
The right side of part 6, second folding door 9 is provided with the 4th connector 7；
Second cylinder 3 is provided between the third connector 6 and the 4th connector 7.
In specific implementation, the piston rod that second cylinder left end has is connected with third connector 6.
It should be noted that first connector 4, the second connector 5, third connector 6 and the 4th connector 7 can be with
It is the connector that any one can be connected and fixed cylinder, such as can is buckle, monaural ring seat.
Shown in Figure 1 in specific implementation, first connector 4 can be ears ring seat, and the second connector 5 can be with
For Snap-in joint (specially buckle-type breeches joint), third connector 6 can be monaural ring seat, and the 4th connector 7 can be
Ears ring seat.
In the present invention, in specific implementation, the main frame 1 is provided on the right of the folding door mounting rail 11
Hollow folding door accommodating cavity 12；
Shape, the size of the folding door accommodating cavity 12, with work as folding door in the closed state, the first folding door 8 and
Second folding door 9 it is concordant together when shape, the corresponding matching of size.
In the present invention, in specific implementation, the left side of the right side of first folding door 8 and the second folding door 9 is logical
Two hinges 10 being spaced apart up and down are crossed to be hinged；
The left side of first folding door 8 and the folding door mounting rail 11 pass through two hinges 10 being spaced apart up and down
It is hinged.
In the present invention, in specific implementation, in order to which the switch to the first cylinder 2 and the second cylinder 3 controls, into
And the retracted position of the first cylinder 2 and the second cylinder 3 is controlled, first cylinder 2 passes through the first solenoid valve and external air source
Output end is connected；
Second cylinder 3 is connected by second solenoid valve with the output end of external air source；
First solenoid valve, for controlling conducting and disconnection between the first cylinder 2 and external air source；
The second solenoid valve, for controlling conducting and disconnection between the second cylinder 3 and external air source.
It should be noted that the external air source can be air compressor, which can provide compression
Air drives cylinder.
In specific implementation, first solenoid valve is connected with the first relay switch, and the first relay switch is for controlling
It makes the first solenoid valve and whether is powered that (specially the first solenoid valve is connected by the first relay switch with an external power supply that controls
Connect), the external control power supply is, for example, the DC power supply for presetting big small voltage；
The second solenoid valve is connected with the second relay switch, and the second relay switch is for controlling second solenoid valve
Whether it is powered (specially second solenoid valve is connected by the second relay switch with an external control power supply), the outside
Controlling power supply is, for example, the DC power supply for presetting big small voltage.
In specific implementation, for the utility model, further includes: test control module, the test control module is for distinguishing
Send switch control signal (such as high level or low level relay switch control signal) to the first relay switch and
Second relay switch controls the switch state of the first relay switch and the second relay switch, and then corresponding control first
Stretching out for the piston rod of the first cylinder 2 of corresponding control and the second cylinder 3 is realized in the conducting and disconnection of solenoid valve and second solenoid valve
And contraction.
In specific implementation, the test control module specifically is also used to execute the loop control operation of preset times, each
Loop control operation includes: to send control signal first to the first relay switch, controls the first relay switch and is closed (this
When, will be so that the first solenoid valves, so that the piston rod of the first cylinder is stretched out), at interval preset duration (such as 5 seconds)
Afterwards, control signal is sent to the second relay switch, controls the second relay switch closure (at this point, will be so that second solenoid valve
It is powered, so that the piston rod of the second cylinder is stretched out), then, after being spaced preset duration (such as 5 seconds), continue to send control
Signal processed give the second relay switch, control the second relay switch disconnect (at this point, will so that second solenoid valve power off, thus
So that the piston rod of the second cylinder is shunk), then, after being spaced preset duration (such as 5 seconds), continue to send control signal to the
One relay switch, the first relay switch of control disconnect (at this point, will be so that the first solenoid valve powers off, so that the first gas
The piston rod of cylinder is shunk), to complete the unlatching and closed circulation of a folding door.
It should be noted that the loop control of preset times operates, corresponding specific number can be according to the needs of users
It is configured.
In specific implementation, the test control module can be programmable controller PLC, central processor CPU, number letter
Number processor DSP or single-chip microprocessor MCU.
Based on above technical solution it is found that for the utility model, by design specialized tooling, examination door installation will be folded
In tooling, folding door opening and closing is flexible；Meanwhile passing through the first cylinder of design and the second cylinder and the two cylinders and gate
Connector between main frame, installs cylinder in corresponding position, and each cylinder can make each folding door in folding door
All individually carry out the opening and closing of total travel；At the same time it can also work out PLC program, it is same to control multiple cylinders by test control module
When act.
It is right below with reference to the fatigue test of certain folding door in order to which the technical solution of the utility model is more clearly understood
The essential characteristics and advantage of the utility model are further described, but the utility model is not limited to listed embodiment.
Specific test process is as follows:
Step 1: folding door is installed on main frame 1, as shown in Figure 1, folding door installs afterwards, it can be achieved that folding door
Opening and closing；
Step 2: the first cylinder and the second cylinder are installed, and combine the installation of four connectors, it can be achieved that cylinder
360 ° of rotations；
Step 3: cylinder and external air source are connected, cylinder system is constituted, solenoid valve and relay are then connected, led to
It crosses with test control module and controls relay, to realize the reciprocal fortune of the first cylinder of control and second cylinder the two cylinders
It is dynamic.
Wherein, during fatigue test, the loop control process of a complete folding door is as follows: firstly, test control
Molding block makes the first folding door 8 be opened to 90 ° by the first relay switch of control so that the piston rod of the first cylinder 2 is stretched out
Then angle controls the second relay switch, so that the piston rod of the second cylinder 3 is stretched out, the second folding door 9 is made also to be opened to 90 °
Thus the opening state of entire folding door is completed at angle；Then, by controlling the second relay switch, so that the work of the second cylinder 3
Stopper rod is shunk, and so that the second folding door 9 is closed angle, and make the second folding door 9 and the first folding door 8 at horizontality, then,
The first relay switch is controlled again, so that the piston rod of the first cylinder 2 is shunk, so that the first folding door 8 is closed into 0 ° of angle,
Thus the closed state for completing folding door is finally completed loop control operation, realize folding door of control unlatching and
Closed circulation.
It therefore,, can when user, which needs to test some folding door, whether can switch and be closed 10,000 times on concrete practice
Default 10,000 loop controls operation is repeated, if after being finished, there are no appearance by test control module
Phenomena such as connector of door connecting portion damages, configuration part falls off and fails on door (can also define according to the needs of users
These phenomenons), judge that folding door can achieve 10,000 service life, otherwise (i.e. midway is broken down), judgement, which is not inconsistent, to be shared
Service life demand of the family to folding door.
Therefore, for fatigue test system provided by the utility model, the need of folding door fatigue test are sufficiently met
It asks, structure is simple, and cost is relatively low.The utility model can be applied to similar folding door opening and closing fatigue test, have preferable logical
With property and practicability.
It should be noted that for the utility model, be for carrying out fatigue test to the folding door installed on train,
Purpose is the open/close states for simulating folding door, such as the working order at product gate in use.Major demands row at present
Industry is track transportation industry.The utility model has structure simple, and easy to operate, input cost expense is few, and function integrates powerful
The advantages that, it can be widely applied to track transportation industry and need to carry out the other industry of the fatigue test of collapsible gate opening and closing
In.
In conclusion compared with prior art, a kind of fatigue experimental device of folding door provided by the utility model,
The testing fatigue for can be convenient, reliably being opened and be closed to folding door grasps the service life of folding door, meets and folds
The fatigue test demand of door, is conducive to extensive production application, is of great practical significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of fatigue experimental device of folding door, which is characterized in that including main frame (1)；
With the folding door mounting rail (11) of vertical distribution in the main frame (1)；
The installation folding door in need for carrying out fatigue test in the main frame (1), the folding door include the first folding door (8)
With the second folding door (9)；
It is hinged on the left of the right side of first folding door (8) and the second folding door (9)；
The left side of first folding door (8) is hinged with the folding door mounting rail (11)；
Horizontal distribution is provided between the middle part of the folding door mounting rail (11) and the right side central of first folding door (8)
The first cylinder (2)；
The second of horizontal distribution is provided between the top of first folding door (8) and the right side of second folding door (9)
Cylinder (3).
2. device as described in claim 1, which is characterized in that the position of second cylinder (3) is higher than the first cylinder (2).
3. device as described in claim 1, which is characterized in that be fixedly installed in the middle part of the folding door mounting rail (11)
The right side central of a connection piece (4), first folding door (8) is fixedly installed the second connector (5)；
First cylinder (2) is provided between first connector (4) and the second connector (5)；
The piston rod that first cylinder (2) right end has is connected with the second connector (5).
4. device as described in claim 1, which is characterized in that the central upper portion position of first folding door (8) is provided with
Third connector (6) is provided with the 4th connector (7) on the right side of second folding door (9)；
Second cylinder (3) is provided between the third connector (6) and the 4th connector (7)；
The piston rod that second cylinder left end has is connected with third connector (6).
5. device as described in claim 1, which is characterized in that the main frame (1) is in the folding door mounting rail (11)
The right is provided with hollow folding door accommodating cavity (12)；
Shape, the size of the folding door accommodating cavity (12), with work as folding door in the closed state, the first folding door (8) and
Second folding door (9) it is concordant together when shape, the corresponding matching of size.
6. device as described in claim 1, which is characterized in that the right side and the second folding door (9) of first folding door (8)
Left side pass through two hinges (10) being spaced apart up and down and be hinged；
The left side of first folding door (8) and the folding door mounting rail (11) pass through two hinges being spaced apart up and down
(10) it is hinged.
7. such as device described in any one of claims 1 to 6, which is characterized in that first cylinder (2) passes through the first electromagnetism
Valve is connected with the output end of external air source；
Second cylinder (3) is connected by second solenoid valve with the output end of external air source.
8. device as claimed in claim 7, which is characterized in that first solenoid valve is connected with the first relay switch,
First relay switch is for controlling whether the first solenoid valve is powered；
The second solenoid valve is connected with the second relay switch, and whether the second relay switch is for controlling second solenoid valve
It is powered.
9. device as claimed in claim 8, which is characterized in that further include test control module, which is used for
Switch control signal is sent respectively to the first relay switch and the second relay switch, controls the first relay switch and second
The switch state of relay switch, and then the conducting and disconnection of corresponding control the first solenoid valve and second solenoid valve, realize and correspond to
Control stretching out and shrinking for the piston rod of the first cylinder (2) and the second cylinder (3).
10. device as claimed in claim 9, which is characterized in that the test control module is also used to execute preset times
Loop control operation；
Each loop control operation includes: to send control signal first to the first relay switch, controls the first relay switch
Closure sends control signal to the second relay switch, controls the second relay switch closure, connect after being spaced preset duration
, after being spaced preset duration, continues to send control signal to the second relay switch, controls the second relay switch and disconnect,
Then, after being spaced preset duration, continue to send control signal to the first relay switch, it is disconnected to control the first relay switch
It opens, to complete a loop control operation, realizes the unlatching and closed circulation of folding door of control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049737.2U CN208579911U (en) | 2018-07-04 | 2018-07-04 | A kind of fatigue experimental device of folding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821049737.2U CN208579911U (en) | 2018-07-04 | 2018-07-04 | A kind of fatigue experimental device of folding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579911U true CN208579911U (en) | 2019-03-05 |
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ID=65508641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821049737.2U Active CN208579911U (en) | 2018-07-04 | 2018-07-04 | A kind of fatigue experimental device of folding door |
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| Country | Link |
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| CN (1) | CN208579911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692933A (en) * | 2018-07-04 | 2018-10-23 | 天津航天瑞莱科技有限公司 | A kind of fatigue experimental device of folding door |
-
2018
- 2018-07-04 CN CN201821049737.2U patent/CN208579911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692933A (en) * | 2018-07-04 | 2018-10-23 | 天津航天瑞莱科技有限公司 | A kind of fatigue experimental device of folding door |
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