Escalator skirt panel force monitoring device and escalator
By installing the apron board force monitoring device on the escalator, and using the cooperation of the movable parts and monitoring switches, the accident problem of the escalator apron board clamping personnel is solved, achieving a safe effect of effectively preventing personal injury.
Patent Information
- Application Number
- CN202010748243.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-29
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2040-07-29
AI Technical Summary
The escalator apron board is frequently involved in personal injury and causing personal injury due to clamping the escalator apron board, which seriously endangers personal safety.
Design a force monitoring device for escalator apron board, including apron board, movable parts and monitoring switches. The movable piece is driven to move when an object slides past the outer side of the apron board, triggering the monitoring switch, thereby stopping the escalator from running.
Effectively prevent personal injury accidents caused by clamping personnel by escalator apron board, effectively protect the lives of personnel, and enhance people's sense of security in using escalators.
Smart Images

Figure CN111807199B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of escalators, in particular to a force monitoring device for an escalator apron plate and an escalator. Background Art
[0002] At present, accidents of personal injury caused by people (usually children) being caught by the apron of escalators occur frequently, especially during school holidays. Therefore, escalator users (mainly shopping malls) will be highly nervous during this period, worried about such accidents. The usual measure is to strengthen management, but strengthening management is only a remedy for safety hazards and fails to solve the fundamental problem. The frequent occurrence of such accidents during school holidays is proof of this. Such accidents seriously endanger personal safety and need to be solved urgently. Summary of the invention
[0003] The invention discloses an escalator apron force monitoring device and an escalator, aiming to solve the problem in the prior art that an escalator apron clamps a person and causes personal injury, which seriously endangers personal safety.
[0004] To achieve the above object, the present invention provides an escalator apron plate force monitoring device, comprising:
[0005] An apron plate is used to be arranged at one side end of the steps of the escalator;
[0006] a movable member, movably mounted on the lower end of the inner side of the apron plate, so as to be driven to move when an object slides over the outer side of the apron plate; and,
[0007] The monitoring switch is arranged corresponding to the movable part and is triggered by the movable part when the movable part moves.
[0008] Optionally, the lower end of the apron plate is provided with an opening;
[0009] The movable member is rotatably mounted at the opening;
[0010] The monitoring switch is located on the rotational travel of the movable part so as to be triggered by the movable part when the movable part rotates.
[0011] Optionally, the movable part comprises:
[0012] a movable plate, rotatably mounted at the opening; and
[0013] The triggering part is arranged on one side of the movable plate, so as to rotate along with the movable plate during the rotation of the movable plate, so as to trigger the monitoring switch.
[0014] Optionally, the rotating axis of the movable part is arranged in an up-and-down direction so as to be rotatable in the length direction of the apron plate.
[0015] Optionally, the monitoring switch is arranged on the inner side of the apron plate;
[0016] The triggering part includes a fixed mounting rod arranged on the inner side of the movable plate, and a switch triggering rod extending from the side of the fixed mounting rod. The switch triggering rod is arranged corresponding to the monitoring switch to trigger the monitoring switch when the movable plate rotates.
[0017] Optionally, the movable member is elastically and movably mounted at the opening of the apron plate via an elastic member;
[0018] The movable member further comprises an elasticity adjusting device, and the elasticity adjusting device is used for adjusting the initial deformation amount of the elastic member to change the activity sensitivity of the movable member.
[0019] Optionally, the movable member is rotatably mounted on the apron plate via a rotating shaft, and the elastic member includes a compression spring; (this structure uses a compression spring, and it is difficult to use a torsion spring)
[0020] The elastic adjustment device comprises a pressing member for pressing the compression spring, and the pressing member is adjustable in the axial direction of the compression spring to adjust the initial compression amount of the compression spring. Optionally, the monitoring switch is triggered by the movable member to control the escalator to stop running.
[0021] The present invention also provides an escalator, including the escalator apron plate force monitoring device, the escalator apron plate force monitoring device comprising:
[0022] An apron plate is used to be arranged at one side end of the steps of the escalator;
[0023] a movable member, movably mounted on the lower end of the inner side of the apron plate, so as to be driven to move when an object slides over the outer side of the apron plate; and,
[0024] The monitoring switch is arranged corresponding to the movable part and is triggered by the movable part when the movable part moves.
[0025] Optionally, the escalator further comprises an escalator anti-pinch device for being arranged on the steps;
[0026] The escalator anti-pinch device includes an oil storage pipe arranged on a step bracket of a step, and an oil outlet belt arranged on at least one end of the oil storage pipe, wherein the oil outlet belt is used to lubricate the apron plate to reduce the friction coefficient of the surface of the apron plate.
[0027] In the technical solution provided by the present invention, an escalator apron plate force monitoring device is provided on the escalator to prevent the escalator from pinching people and causing personal injury accidents. The escalator anti-pinch device includes: an apron plate, a movable part and a monitoring switch; the movable part is movably installed on the apron plate, and if a foreign object invades the apron plate, the movable part can be driven by the moving object and then trigger the monitoring switch. Thereafter, the monitoring switch is actuated to stop the escalator. Compared with the traditional technology, the structural design of the escalator is not very reasonable, and the escalator often gets people stuck and causes safety accidents. The escalator apron plate force monitoring device of this solution and the escalator equipped with such an escalator anti-pinch device can effectively avoid the occurrence of such safety accidents, effectively protect the lives of people, and enhance people's sense of security when using escalators. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0029] Figure 1 This is a schematic diagram of the front view of the structure of the escalator apron plate force monitoring device according to one embodiment of the present invention;
[0030] Figure 2 for Figure 1 DD plane cross-sectional structure schematic diagram;
[0031] Figure 3 for Figure 1 A schematic diagram of the plane structure from the perspective of direction A;
[0032] Figure 4 for Figure 1 The schematic diagram of the CC plane section structure;
[0033] Figure 5 A schematic side view of the structure of an escalator anti-pinch device of an escalator according to an embodiment of the present invention;
[0034] Figure 6 for Figure 5 A schematic diagram of the main structure of the escalator anti-pinch device described in the figure.
[0035] Description of Figure Numbers
[0036]
[0037]
[0038] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0040] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0041] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0042] At present, accidents of personal injury caused by people (usually children) being caught by the apron of escalators occur frequently, especially during school holidays. Therefore, escalator users (mainly shopping malls) will be highly nervous during this period, worried about such accidents. The usual measure is to strengthen management, but strengthening management is only a remedy for safety hazards and fails to solve the fundamental problem. The frequent occurrence of such accidents during school holidays is proof of this. Such accidents seriously endanger personal safety and need to be solved urgently.
[0043] In view of this, the present invention provides an escalator, which includes an escalator apron force monitoring device 1000. The escalator apron force monitoring device 1000 includes an apron plate 100, a movable part 200 and a monitoring switch 300. In the drawings of this specification, Figure 11 is a schematic diagram of the main structure of an escalator apron plate force monitoring device 1000 according to an embodiment of the present invention. Figure 2 for Figure 1 DD plane section structure schematic diagram, Figure 3 for Figure 1 A schematic diagram of the plane structure from the perspective of direction A. Figure 4 for Figure 1 The schematic diagram of the CC plane section structure is shown in Figure 1. Figure 5 FIG. 5 is a schematic diagram of the side structure of an escalator anti-pinch device 500 according to an embodiment of the present invention. Figure 6 for Figure 5 A schematic diagram of the main structure of the escalator anti-pinch device 500 is shown in FIG.
[0044] See also Figure 1 The escalator apron plate force monitoring device 1000 includes an apron plate 100, a movable part 200 and a monitoring switch 300; the apron plate 100 is used to be set at one side end of the step 400 of the escalator, and the movable part 200 is movably installed at the inner lower end of the apron plate 100 to be driven to move when debris slides over the apron plate 100, and the monitoring switch 300 is set corresponding to the movable part 200, and is triggered by the movable part 200 when the movable part 200 moves.
[0045] In the technical solution provided by the present invention, an escalator is provided with an escalator apron force monitoring device 1000 to prevent the escalator apron from pinching people and causing personal injury accidents. The escalator apron force monitoring device 1000 includes: an apron 100, a movable part 200 and a monitoring switch 300; the movable part 200 is movably installed on the apron 100, and if foreign matter invades the apron 100, the movable part 200 can be driven by the moving apron 100, and then trigger the monitoring switch 300, and the monitoring switch 300 is actuated to stop the escalator.
[0046] The structural design of escalators in traditional technology is not very reasonable, and people are often stuck in escalators, causing safety accidents. The escalator apron plate force monitoring device 1000 of this solution and the escalator equipped with this escalator apron plate force monitoring device 1000 can effectively avoid the occurrence of such safety accidents, effectively protect the lives of people, and enhance people's sense of security when using escalators.
[0047] It should be noted that the function of the monitoring switch 300 involved in the above embodiment is to control the escalator to stop running and prevent more serious personal injury, which is a more preferred embodiment. In addition, the monitoring switch 300 can be a switch connected to an alarm device such as an alarm bell and a warning light, and the monitoring switch controls the alarm bell to operate, sound an alarm, and remind the staff to emergency brake the escalator in time to avoid personal injury. Furthermore, the function of the monitoring switch 300 can also be a combination of the above two, which can control the escalator to stop running, and at the same time, the alarm bell can be long-sounding and the warning light can be flashing to remind the staff to rescue the trapped people in time to ensure the health and life safety of the people. In addition, it should be noted that as long as the above functions can be achieved, the specific structural form of the monitoring switch 300 is not limited. The monitoring switch 300 can be a mechanical contact control switch or a photoelectric non-contact control switch.
[0048] It should be noted that the apron plate 100 is a relatively important structural component on the escalator, and the state has set up mandatory safety regulations for this. However, statistical data show that children are often caught by the apron plate 100 when riding the escalator, and accidents occur. The reason is that the fingers and shoes of children are relatively small and soft, and they can easily extend into the gap between the apron plate 100 and the step 400. The clamped object is brought to the intersection of the step 400 and the comb plate of the escalator by the escalator in continuous motion, and the two are sheared. The child is bound to suffer fatal shear injuries (for example, hands or feet are pinched off). In public places such as shopping malls and supermarkets where escalators are widely used, accidents in which children's hands and feet are pinched or cut off by escalators occur frequently. Therefore, the escalator apron plate force monitoring device 1000 of the present invention is preferably installed on the apron plate 100 near the comb plate of the lower cabin of the escalator to ensure that the object sandwiched between the apron plate 100 and the step 400 can trigger the monitoring switch 300 to stop the escalator before reaching the lower comb plate of the escalator, thereby preventing serious personal injury accidents.
[0049] Since the apron plate 100 of the escalator is manufactured in accordance with safety specifications and has a high rigidity, once an object is caught in the gap between the apron plate 100 and the step 400, it will be difficult to trigger the monitoring switch 300. To this end, an opening can be set at the lower end of the apron plate 100, and the movable part 200 is rotatably installed at the opening. The monitoring switch 300 is located on the rotation stroke of the movable part 200 so that it is triggered by the movable part 200 when the movable part 200 rotates, and further stops the escalator. The specific implementation method can be as follows: a rectangular opening is cut on the apron plate 100 located near the comb plate at the bottom of the escalator by wire cutting or laser cutting. The length direction of the rectangular opening is perpendicular to the running direction of the steps, and the length of the rectangular opening encompasses the exposed part of the step 400. The cut rectangular plate 210 can act as the movable part 200. Please refer to Figure 1 On both sides of the back of the rectangular plate 210, a certain number of rectangular plate limiting devices 214 are arranged, the screw rod 217 is fixedly connected with the apron plate 100, and the limiting washer 215 is pressed by the nut 218 to ensure that the corresponding position of the rectangular plate 210 will not protrude. There is a gap gasket 216 under the limiting washer 215 on the same side as the monitoring switch 300 to ensure that the corresponding position of the rectangular plate 210 has a slight rotation angle to trigger the monitoring switch 300 to operate, while not causing the apron plate 100 to produce obvious steps. In this way, the contradiction between the rigidity of the apron plate 100 and the triggering of the monitoring switch 300 can be effectively solved. Once an object is clamped in the gap between the step 400 and the apron plate 100, the monitoring switch 300 will be triggered to operate before reaching the comb plate, causing the escalator to stop, avoiding serious injury accidents caused by shearing, and effectively improving the safety of the escalator.
[0050] For further information, see Figure 1 and Figure 3 The movable member 200 includes a movable plate and a "T-shaped" triggering part 211; the movable plate is rotatably installed at the opening, and the triggering part 211 is arranged on one side of the movable plate, so as to rotate with the movable plate during the rotation of the movable plate to trigger the monitoring switch 300. The movable plate is set as a rectangular plate 210. If the rectangular plate 210 directly acts on the monitoring switch 300, the distance between the rectangular plate 210 and the monitoring switch 300 is relatively close, and the monitoring switch has poor action sensitivity. To avoid this problem, the triggering part 211 is arranged in the present solution, so that the monitoring switch 300 is triggered by the rectangular plate 210 through the amplified travel of the triggering part 211, thereby improving the sensitivity of the monitoring device.
[0051] It should be noted that, without departing from the substantive content of the invention, the function of the movable part 200 is to trigger the monitoring switch. Therefore, the specific movement mode of the movable part is not limited in the technical solution of the present invention, and it can be a translational movement, a rotational movement, or other types of movement. Specifically, in an embodiment of the present invention, the movable part 200 is rotatably installed at the opening. The function of the movable part 200 is to trigger the monitoring switch 300. In order to achieve a better triggering effect, the rotation axis direction of the movable part 200 can be further set to an up and down setting. In this way, the movable part 200 can be rotatably set in the length direction of the apron plate 100, and the rotation direction is perpendicular to the plane of the apron plate 100, which can achieve a better triggering effect.
[0052] As mentioned above, the movable member 200 includes a movable plate and a triggering portion 211; the movable plate is rotatably mounted at the opening, and the triggering portion 211 is disposed on one side of the movable plate so as to rotate along with the movable plate during the rotation of the movable plate to trigger the monitoring switch 300. The movable plate can be a rectangular plate 210. For details, see Figures 1 to 3 The monitoring switch 300 is arranged on the inner side of the apron plate 100, and the triggering part 211 includes a fixed mounting rod 211a arranged on the inner side of the movable plate, and a switch triggering rod 211b extending from the side of the fixed mounting rod 211a. The switch triggering rod 211b is arranged corresponding to the monitoring switch 300 to trigger the monitoring switch 300 when the movable plate rotates. The fixed mounting rod 211a and the switch triggering rod 211b together constitute a monitoring switch triggering bracket, and the two are arranged in a "T" shape along the length direction of the apron plate 100. In this way, the distance between the monitoring switch 300 and the movable plate is relatively far, and it is not easy to cause interference. In addition, please refer to Figure 3 The monitoring switch 300 is mounted on the monitoring switch support 310 by means of bolts 311, and the monitoring switch support 310 is fixedly connected to the apron plate 100 at an appropriate position at the other end of the monitoring switch trigger bracket.
[0053] In this way, when an object is clamped in the gap between the apron plate 100 and the step 400 and passes through the escalator apron plate force monitoring device 1000, due to the elastic characteristics of the clamped object and the escalator system itself, the rectangular plate 210 of the escalator apron plate force monitoring device 1000 will be pushed to rotate slightly in the direction away from the step 400, and further the monitoring switch 300 will be triggered to activate the bracket to stop the operation of the escalator, thereby preventing the occurrence of shearing accidents.
[0054] For further information, see Figure 4, the movable part 200 can be elastically and movably installed at the opening of the apron plate 100 through the elastic part 212, and the movable part 200 also includes an elastic adjustment device 213, which is used to adjust the initial deformation of the elastic part 212 to change the activity sensitivity of the movable part 200. It should be noted that the movable part 200 is rotatably installed at the opening, which is easy to be accidentally touched, causing the escalator to be stopped by mistake, affecting the normal use of the escalator. For this reason, an elastic part 212 can be added to the movable part 200 to prevent accidental touching. However, at this time, the requirements for the activity sensitivity of the movable part 200 are involved. If the elastic force of the elastic part 212 is too small, the activity sensitivity of the movable part 200 is high, and it is also easy to be accidentally touched; if the elastic force of the elastic part 212 is too large, the activity sensitivity of the movable part 200 is low, and the activity of the movable part 200 is not timely, which is not conducive to protecting people's life safety. In order to ensure that the activity sensitivity of the movable part 200 is controllable, an elastic adjustment device 213 is provided, and the initial deformation of the elastic part 212 is adjusted by the elastic adjustment device 213 to control the activity sensitivity of the movable part 200 within an appropriate range to prevent the occurrence of the above-mentioned adverse situation.
[0055] Specifically, the movable member 200 is rotatably mounted on the apron plate 100 via a rotating shaft, and the elastic member 212 includes a compression spring, which has a relatively large elastic force and is a more preferred embodiment of the elastic member 212. The elastic adjustment device 213 includes a pressing member 219 for pressing the compression spring, and the pressing member 219 is adjustable in the axial direction of the compression spring to adjust the initial compression amount of the compression spring. In this way, the escalator apron plate force monitoring device 1000 uses the elastic adjustment device 213, the triggering part 211, and the movable plate provided at the opening of the apron plate 100, so that the action of the movable plate triggers the monitoring switch 300, which is independent of the stiffness of the apron plate 100 itself, and is only related to the elastic force adjusted by the elastic adjustment device 213 itself, which effectively solves the contradiction between the action sensitivity of the monitoring device and the stiffness of the apron plate 100.
[0056] It should be further explained that the accidents in which the apron plate 100 of the escalator injures people usually include the following two stages: the first stage is that the flexible object is clamped in the gap between the apron plate 100 and the step 400 and is injured; the second stage is that the clamped flexible object is brought to the intersection of the step 400 and the comb plate and shearing occurs, resulting in a more serious injury accident.
[0057] The above technical solution is mainly to avoid the more serious injury accident in the second stage. However, in order to prevent accidents before they happen, the escalator skirt plate 100 is prevented from pinching people from the source. The present invention also provides a technical solution to solve the more common problem in the first stage, which is as follows:
[0058] See also Figure 5 and Figure 6The escalator further includes an escalator anti-pinch device 500 disposed on the step 400. The escalator anti-pinch device 500 is used to lubricate the apron plate 100 to reduce the friction coefficient of the surface of the apron plate 100. Although the surface of the apron plate 100 is smooth, its main purpose is to prevent objects from being caught therein. The smooth surface of the apron plate 100 can effectively reduce the friction force when a hard object contacts it, but it cannot effectively reduce the friction force when a flexible object contacts it. Therefore, when the escalator is running, when a flexible object with a certain positive pressure contacts the apron plate 100, a large friction force will be generated and the flexible object will quickly stick to the kick plate 410 of the step 400 until it is caught in the gap between the apron plate 100 and the step, thereby causing a personal injury accident. To this end, this solution provides an escalator anti-pinch device 500 on the step 400 to continuously lubricate the apron plate 100, thereby effectively reducing the friction coefficient between the apron plate 100 and the flexible object, and preventing the flexible object from being pinched in the gap between the apron plate 100 and the step 400.
[0059] Without departing from the substantive content of the present invention, the escalator anti-pinch device 500 may be arranged in different ways, as long as it can lubricate the apron plate 100. Further, the escalator anti-pinch device 500 includes an oil storage pipe 510 for being arranged on a step bracket 530 of the step 400, and an oil outlet belt 520 arranged at least at one end of the oil storage pipe 510. The oil storage pipe 510 stores lubricating oil, and the oil outlet belt 520 outputs lubricating oil to lubricate the apron plate 100 to reduce the friction coefficient of the surface of the apron plate, which is a more preferred embodiment. More specifically, the installation of the escalator anti-pinch device 500 is more stable, so that its function can be performed normally. The escalator anti-pinch device 500 includes a step bracket 530 for being arranged on the kick plate 410 of the escalator step 400, an oil storage pipe 510 is installed on the step bracket 530, both ends of the oil storage pipe 510 are connected with oil belt seats 540, and an oil outlet belt 520 is arranged on the oil belt seat 540.
[0060] More specifically, see Figure 5 and Figure 6The escalator anti-clamping device 500 is composed of an oil outlet belt 520, an oil belt seat 540, an oil belt valve 550, a pipe plug 560, an oil storage pipe 510, a pipe clamp 570, and an oil filling hole plug 580. The oil storage pipe 510 can be made of a PVC transparent plastic pipe, which is light, easy to observe and does not rust. The two ends of the oil storage pipe 510 are closed with pipe plugs 560. A hole is opened on the side of the pipe plug 560 for the oil supply belt to pass through. An oil belt valve 550 is installed at the oil belt outlet close to the pipe plug 560 to adjust the oil supply of the oil belt. A refueling hole and a refueling hole plug are set on the cylindrical surface of the oil storage pipe 510. The oil storage pipe 510 is placed horizontally perpendicular to the apron plate 100 and is locked on the step bracket 530 of the step 400 through the pipe clamp 570. The oil belt is fixed on the oil belt seat 540, and the direction of the oil belt seat 540 is basically perpendicular to the running direction of the step 400. It is locked on the back side of the kick plate 410 of the step 400 by means of bolts 311. The locking position of the oil belt seat 540 should enable the oil belt to be close to the apron plate 100 so that the apron plate 100 can be properly lubricated.
[0061] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An escalator skirt panel force monitoring device, characterized in that, comprising: a skirt panel for being arranged at one side end of a step of an escalator; a movable member movably installed at the inner lower end of the skirt panel to be driven to move when an object slides on the outer side surface of the skirt panel; and, a monitoring switch correspondingly arranged with the movable member and triggered by the movable member when the movable member moves; an opening is arranged at the lower end of the skirt panel; the movable member is rotatably installed at the opening; the monitoring switch is at the rotation stroke of the movable member to be triggered by the movable member when the movable member rotates; the movable member includes: a movable plate rotatably installed at the opening; and, a triggering portion arranged at one side of the movable plate to rotate following the movable plate during the rotation process of the movable plate to trigger the monitoring switch; the movable member is elastically and movably installed at the opening of the skirt panel through an elastic member; the movable member further includes an elastic adjustment device for adjusting an initial deformation amount of the elastic member to change a movement sensitivity of the movable member; the movable member is rotatably installed on the skirt panel through a rotating shaft, and the elastic member includes a compression spring; the elastic adjustment device includes a pressing member for pressing the compression spring, and the pressing member is adjustable in the axial direction of the compression spring to adjust an initial compression amount of the compression spring; a rotation axis direction of the movable member is arranged vertically to enable it to rotate in a direction perpendicular to the skirt panel in a length direction of the skirt panel.
2. The escalator skirt panel force monitoring device according to claim 1, characterized in that, the monitoring switch is arranged at the inner side of the skirt panel; the triggering portion includes a fixedly installed rod arranged at the inner side of the movable plate and a switch triggering rod laterally extending from the fixedly installed rod, and the switch triggering rod is correspondingly arranged with the monitoring switch to trigger the monitoring switch when the movable plate rotates.
3. The escalator skirt panel force monitoring device according to claim 1, characterized in that, the monitoring switch is triggered by the movable member to control the escalator to stop running.
4. An escalator, characterized in that, comprising the escalator skirt panel force monitoring device according to any one of claims 1 to 3.
5. The escalator according to claim 4, characterized in that, the escalator further includes an escalator anti-pinch device for being arranged on the step; the escalator anti-pinch device includes an oil storage pipe for being arranged on a step bracket of the step and an oil outlet belt arranged at at least one end of the oil storage pipe, and the oil outlet belt is used for lubricating the skirt panel to reduce a friction coefficient of a surface of the skirt panel.
Citation Information
Patent Citations
Security skirt panels for escalator
CN103010918A
Escalator skirt guard panel stress monitoring device and escalator
CN212403121U