A kind of escalator and footpath fishback rupturing function with anti-comb
Technical field
This utility model relates to escalator and moving sidewalk equipment technical field, particularly relates to a kind of broken with anti-comb
Split escalator and the footpath fishback of function.
Background technology
Existing fishback is made up of comb panel and comb, is widely used in the equipment such as escalator and moving sidewalk.Comb
Tooth plate is positioned at escalator and the pedal of moving sidewalk operation and step gateway, is supported on front edge board, another side
Stationary plane as comb.Fishback is for convenience of the upper and lower transition of passenger, the parts being meshed with pedal or step.
Due to fishback location and function in escalator and moving sidewalk, long-term a large amount of passengers trample and
Rolling of shopping cart wheel, can cause the comb of fishback often to fracture, and comb easily presss from both sides thing after fractureing, and affects escalator
Normal with moving sidewalk works, consequently, it is possible to cause passenger injured.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of escalator and People's Bank of China rupturing function with anti-comb
Road fishback, it is possible to avoid the situation that passenger is injured because comb fractures to occur.
This utility model solve its technical problem be the technical scheme is that provide a kind of with anti-comb rupture function from
Dynamic staircase and footpath fishback, including comb panel and multiple comb, the plurality of comb is positioned at the front end of comb panel
And horizontally arranged, it is provided with the galvanic circle that the control system with escalator or moving sidewalk is connected in described comb.
It is provided with U-type groove between described comb.
Described comb is at the arc-shaped curved surface that the flank of tooth is gradient thickness with comb panel junction.
Described comb panel is provided with a plurality of antiskid groove.
Described comb and comb panel are integrated casting and form.
Beneficial effect
Owing to have employed above-mentioned technical scheme, this utility model compared with prior art, has the following advantages that and actively imitates
Really: this utility model is embedded in galvanic circle at comb so that galvanic circle and escalator or the control system of moving sidewalk
System is connected, and when any one comb on fishback ruptures, galvanic circle then forms open circuit, and control system makes after receiving signal
Escalator and the instant wait repair and maintenance out of service of moving sidewalk are changed, thus avoid injury to personnel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this reality
With novel rather than limit scope of the present utility model.In addition, it is to be understood that read this utility model lecture content it
After, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application equally
Appended claims limited range.
Embodiment of the present utility model relates to a kind of escalator and footpath fishback rupturing function with anti-comb,
As it is shown in figure 1, include comb panel 1 and multiple comb 2, the plurality of comb 2 is positioned at front end and the water of comb panel 1
Flat raft arranges, and is provided with the galvanic circle that the control system with escalator or moving sidewalk is connected in described comb 2.Wherein,
Galvanic circle can use electric wire to constitute, and its one end is connected with a signal output part of control system, the other end and control system
One signal input part of system is connected, thus constitutes loop.When any one comb on fishback ruptures, then electric wire is same
Time fracture, galvanic circle formed open circuit, control system cannot receive galvanic circle passback signal, now control system control
Escalator processed or moving sidewalk wait out of service repair and maintenance are changed, thus avoid injury to personnel.
It is provided with U-type groove 3 between described comb 2, makes comb 2 close by the U-type groove 3 being provided with between each comb 2
The place of comb panel 1 gradually broadens, and has disperseed the lateral stress of comb 2, thus has enhanced the transverse strength of comb 2,
And the structure of U-type groove 3 makes to combine between comb panel 1 and pedal tightr, is difficult to snap in foreign body, therefore safety is higher.
Described comb 2 is at the arc-shaped curved surface that the flank of tooth is gradient thickness 4 with comb panel 1 junction, the arc of gradient thickness
There is not obvious longitudinal stress concentration zones in curved surface 4, therefore can strengthen the longitudinal strength of comb 2.
Described comb panel 1 is provided with a plurality of antiskid groove 5, by the setting of antiskid groove 5 so that passenger setting foot on or
Can arouse attention when leaving escalator and moving sidewalk, it is to avoid passenger falls down on ladder, thus largely on avoid
The generation of some danger.
Described comb 2 and comb panel 1 are integrated casting and form, and use and are integrally cast the ruggedness that can improve product
Can, thus extend the service life of fishback.