CN207258986U - A kind of escalator treadboards are prevented making a misstep protective device - Google Patents
A kind of escalator treadboards are prevented making a misstep protective device Download PDFInfo
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- CN207258986U CN207258986U CN201721179932.2U CN201721179932U CN207258986U CN 207258986 U CN207258986 U CN 207258986U CN 201721179932 U CN201721179932 U CN 201721179932U CN 207258986 U CN207258986 U CN 207258986U
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- connecting plate
- plate
- transverse slat
- riser
- pressing
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Abstract
The utility model discloses a kind of escalator treadboards to prevent making a misstep protective device, it is characterised in that：Including travel switch and pressing device, the pressing device includes pressing plate, connecting plate, stressing device and counter weight device, the pressing plate is installed on the front side of the central bottom of the connecting plate, the counter weight device is arranged at the right side of the connecting plate, the stressing device is arranged at the left side of the connecting plate, a through hole is equipped between the stressing device and the pressing plate, a shaft is inserted with the through hole；The stressing device is L-type plate, the L-type plate includes end to end transverse slat and riser, the bottom of the riser is installed on the left side top of the connecting plate, and the transverse slat is installed on front side of the top of the riser, and the transverse slat is arranged at the front side of the connecting plate and riser；A contact is equipped with the top of the travel switch, the contact is arranged at the underface of the pressing plate.The utility model improves the security that escalator uses, and reduces security risk.
Description
Technical field
A kind of escalator is the utility model is related to, more particularly to a kind of escalator treadboards are prevented making a misstep protective device.
Background technology
Escalator, also known as escalator, or automatic pedestrian's elevator, handrail elevator, Escalator, are to carry circulating row order
Ladder, the fixation power driven equipment of passenger is transported for tilting up or down.
Pedal is equipped with the upper ladder of escalator and at descending stair, is helped automatically for being manually entered escalator or leaving
One of ladder tramples place.Wherein, several years ago there is user using during escalator, go out escalator step in
When at pedal, pedal drops, and user is involved in elevator, causes security incident.
Although pedal bottom can use safety switch, in the prior art, the protection switch device of use is to use
Lever principle, similar to seesaw structure, switchs the feelings that akinesia is withstood by removable cover through being commonly encountered in use
Condition so that protection switch device does not play a role, and effect is not ideal, and there are great security risk.
The content of the invention
The utility model aim is to provide a kind of escalator treadboards and prevents making a misstep protective device, by using the structure, carries
Security when high escalator uses, reduces security risk.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of escalator treadboards are prevented making a misstep protection
Device, including travel switch and the pressing device that is arranged on travel switch, the pressing device include pressing plate, connecting plate, by
Power apparatus and counter weight device, the pressing plate are set perpendicular to the connecting plate, and the pressing plate is installed on the centre of the connecting plate
The front side of bottom, the counter weight device are arranged at the right side of the connecting plate, and the stressing device is arranged at the connecting plate
Left side, is equipped with a through hole, a shaft is inserted with the through hole between the stressing device and the pressing plate；The stressing device
For L-type plate, the L-type plate includes end to end transverse slat and riser, and the riser is arranged in a mutually vertical manner with transverse slat, the riser
Bottom be installed on the left side top of the connecting plate, the transverse slat is installed on front side of the top of the riser, and the riser hangs down
Directly set in the connecting plate and transverse slat, the transverse slat is arranged at the front side of the connecting plate and riser, and the transverse slat is vertical
Set in the connecting plate；A contact is equipped with the top of the travel switch, the contact is arranged at the underface of the pressing plate.
In above-mentioned technical proposal, push the transverse slat, the transverse slat by the riser drive the connecting plate around
The shaft rotates counterclockwise, the pressing plate bottom surface is butted on the contact, and the connecting plate is arranged in parallel with horizontal plane；
The transverse slat is unclamped, the counter weight device drives the connecting plate to rotate clockwise, and the bottom surface of the pressing plate is departed from described touch
Point, the connecting plate and the angle that horizontal plane support is in 5 °~15 °.
In above-mentioned technical proposal, the counter weight device includes installing plate and the clump weight being arranged on the right side of installing plate, described
Installing plate is set perpendicular to the connecting plate, and the installing plate is arranged at the front end of the connecting plate.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. by the way that connecting plate is installed using shaft in the utility model, shaft is arranged far from the side of counter weight device,
So under normal circumstances, due to the setting of clump weight, connecting plate can be driven not parallel with horizontal plane, that is, drives stress dress
Tilting is put, so since connecting plate tilts, can depart from Cheng Kaiguan with dynamic pressure plate, that is, detect above stressing device do not have
Stress, that is, pedal are not pressed in above stressing device, control escalator out of service in time by travel switch, ensure peace
Quan Xing；If pedal is pressed in above stressing device always, it can so overcome the gravity of clump weight, connecting plate is put down with horizontal plane
OK, such pressing plate can push down travel switch, travel switch is powered, that is, travel switch is able to detect that the presence of pedal,
It can so ensure the security that escalator uses.
Brief description of the drawings
Fig. 1 is the structure diagram in the utility model embodiment one.
Wherein：1st, travel switch；2nd, pressing plate；3rd, connecting plate；4th, through hole；5th, shaft；6th, transverse slat；7th, riser；8th, contact；9、
Installing plate；10th, clump weight.
Embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment one：Shown in Figure 1, a kind of escalator treadboards prevent making a misstep protective device, including travel switch 1 and set
The pressing device being placed on travel switch 1, the pressing device include pressing plate 2, connecting plate 3, stressing device and counter weight device, institute
State pressing plate 2 to set perpendicular to the connecting plate 3, the pressing plate 2 is installed on the front side of the central bottom of the connecting plate 3, described
Counter weight device is arranged at the right side of the connecting plate 3, and the stressing device is arranged at the left side of the connecting plate 3, the stress
A through hole 4 is equipped between device and the pressing plate 2, a shaft 5 is inserted with the through hole 4；The stressing device is L-type plate,
The L-type plate includes end to end transverse slat 6 and riser 7, and the riser 7 is arranged in a mutually vertical manner with transverse slat 6, the riser 7
Bottom is installed on the left side top of the connecting plate 3, and the transverse slat 6 is installed on front side of the top of the riser 7, the riser 7
Set perpendicular to the connecting plate 3 and transverse slat 6, the transverse slat 6 is arranged at the front side of the connecting plate 3 and riser 7, and the horizontal stroke
Plate 6 is set perpendicular to the connecting plate 3；The top of travel switch 1 is equipped with a contact 8, and the contact 8 is arranged at the pressing plate
2 underface.
The transverse slat is pushed, the transverse slat drives the connecting plate to be revolved counterclockwise around the shaft by the riser
Turn, the pressing plate bottom surface is butted on the contact, and the connecting plate is arranged in parallel with horizontal plane；Unclamp the transverse slat, institute
Stating counter weight device drives the connecting plate to rotate clockwise, and the bottom surface of the pressing plate is departed from the contact, the connecting plate with
Horizontal plane support is in 5 °~15 ° of angle.
The counter weight device includes installing plate 9 and is arranged at the clump weight 10 on the right side of installing plate 9, the installing plate perpendicular to
The connecting plate is set, and the installing plate is arranged at the front end of the connecting plate.
In the present embodiment, protective device is directly installed on the underface of pedal, wherein, after pedal has installed, step on
Plate can be pressed on transverse slat, and transverse slat exerts oneself connecting plate by riser, driven connecting plate to be rotated counterclockwise around shaft, made connection
Plate is arranged in parallel with horizontal plane, and such pressing plate can be pressed on the contact of travel switch, travel switch is powered, such escalator
Just normally it can operate and work.If pedal lacks or pedal drops, pedal disappears the press power of transverse slat, due to
The presence of clump weight, clump weight can drive connecting plate to be rotated clockwise around shaft, and such pressing plate can depart from travel switch
Contact, such travel switch power-off, escalator can then be automatically stopped operating, prevent from damaging user, ensure automatic
Security when staircase uses, reduces security risk.
Wherein, since shaft is arranged on the left side of connecting plate, not between two parties, so in the case where transverse slat does not stress, counterweight
Block just can smoothly drive connecting plate to be rotated around shaft very much, that is, the dynamics that only transverse slat is subject to must be greater than matching somebody with somebody
The weight of pouring weight, can just make connecting plate parallel with horizontal plane, can so ensure that travel switch is powered, ensure escalator
Normal operation, ensures the security that escalator uses.
Claims (3)
1. a kind of escalator treadboards are prevented making a misstep protective device, it is characterised in that：Including travel switch and it is arranged at travel switch
On pressing device, the pressing device includes pressing plate, connecting plate, stressing device and counter weight device, and the pressing plate is perpendicular to institute
Connecting plate setting is stated, the pressing plate is installed on the front side of the central bottom of the connecting plate, and the counter weight device is arranged at described
The right side of connecting plate, the stressing device are arranged at the left side of the connecting plate, are set between the stressing device and the pressing plate
There is a through hole, a shaft is inserted with the through hole；The stressing device is L-type plate, and the L-type plate includes end to end horizontal stroke
Plate and riser, the riser are arranged in a mutually vertical manner with transverse slat, and the bottom of the riser is installed on the left side top of the connecting plate,
The transverse slat is installed on front side of the top of the riser, and the riser is set perpendicular to the connecting plate and transverse slat, the transverse slat
The front side of the connecting plate and riser is arranged at, and the transverse slat is set perpendicular to the connecting plate；At the top of the travel switch
Equipped with a contact, the contact is arranged at the underface of the pressing plate.
2. escalator treadboards according to claim 1 are prevented making a misstep protective device, it is characterised in that：The transverse slat is pushed,
The transverse slat drives the connecting plate to be rotated counterclockwise around the shaft by the riser, is butted on the pressing plate bottom surface
On the contact, and the connecting plate is arranged in parallel with horizontal plane；The transverse slat is unclamped, the counter weight device drives the connection
Plate rotates clockwise, and the bottom surface of the pressing plate is departed from the contact, the connecting plate and the folder that horizontal plane support is in 5 °~15 °
Angle.
3. escalator treadboards according to claim 1 are prevented making a misstep protective device, it is characterised in that：The counter weight device bag
Installing plate and the clump weight being arranged on the right side of installing plate are included, the installing plate is set perpendicular to the connecting plate, the installing plate
It is arranged at the front end of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179932.2U CN207258986U (en) | 2017-09-14 | 2017-09-14 | A kind of escalator treadboards are prevented making a misstep protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721179932.2U CN207258986U (en) | 2017-09-14 | 2017-09-14 | A kind of escalator treadboards are prevented making a misstep protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207258986U true CN207258986U (en) | 2018-04-20 |
Family
ID=61921703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721179932.2U Active CN207258986U (en) | 2017-09-14 | 2017-09-14 | A kind of escalator treadboards are prevented making a misstep protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207258986U (en) |
-
2017
- 2017-09-14 CN CN201721179932.2U patent/CN207258986U/en active Active
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