CN219620651U - Step collapse device capable of preventing automatic reset and misoperation - Google Patents
Step collapse device capable of preventing automatic reset and misoperation Download PDFInfo
- Publication number
- CN219620651U CN219620651U CN202320443548.8U CN202320443548U CN219620651U CN 219620651 U CN219620651 U CN 219620651U CN 202320443548 U CN202320443548 U CN 202320443548U CN 219620651 U CN219620651 U CN 219620651U
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- block
- travel switch
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- base
- fixedly connected
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Abstract
The utility model discloses an automatic reset and misoperation prevention step collapse device, which relates to the technical field of step collapse devices and comprises a base, wherein a travel switch is fixedly arranged at the top end of one side of the base, a travel switch ejector rod is fixedly connected to the top end of one side of the travel switch, a side mounting plate is fixedly arranged at one side of the top end of the base, and a lifting limit groove is formed in the surface of the side mounting plate. Through the base, travel switch ejector pin, side mounting panel, the lift spacing groove, the spacing ring, the regulating block, the spring, the kicking block, turning block and bull stick cooperate, have played when the step back of collapsing, at first strike the turning block, turning block and bull stick rotate together, the bottom extrusion kicking block of turning block, after rotatory certain angle, the turning block breaks away from the kicking block, is blocked by the kicking block, lead to unable automatic re-setting, travel switch action this moment, safety circuit disconnection, the escalator stops, need manual homing, the security of improving the device use, the practicality of improving the device.
Description
Technical Field
The utility model relates to the technical field of step collapse devices, in particular to a step collapse device capable of preventing automatic reset and misoperation.
Background
The step collapse prevention device of the escalator at present has no reliable automatic reset prevention function, the step collapse prevention device can be reset through a simple form and small stress, the step collapse is caused to collapse in actual use and equipment maintenance, but the collapse device is reset to a normal state from a working state due to false touch or vibration, so that equipment is hidden in operation, and in actual use, the step collapse device is found to be easy to malfunction, particularly passengers run on the step collapse device, and the step collapse device is triggered by the vibration to cause the failure to stop the escalator.
Disclosure of Invention
The utility model aims to provide a step collapse device capable of preventing automatic reset and misoperation.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a prevent step device of collapsing of automatic re-setting and malfunction, includes the base, the top fixedly connected with travel switch of base one side, the top fixedly connected with travel switch ejector pin of travel switch one side, the top one side fixedly connected with side mounting panel of base, the lift spacing groove has been seted up on the surface of side mounting panel, the inside demountable spacing ring of lift spacing groove, one side fixedly connected with regulating block of spacing ring, the top fixedly connected with spring of regulating block, the top fixedly connected with kicking block of spring one side, the top demountable installation of kicking block one side changes the piece, the one side demountable installation who changes the piece has the bull stick.
Preferably, the connection relationship between the rotating rod and the rotating block is driven connection.
Preferably, the connection relationship between the rotating block and the top block is movable clamping.
Preferably, the cross section diameter of the limiting ring is larger than the cross section width of the lifting limiting groove, and the connecting relation of the limiting ring and the side mounting plate is sliding connection.
Preferably, the connection relationship between the regulating block and the travel switch top rod is movable clamping.
Compared with the related art, the step collapse device for preventing automatic reset and misoperation has the following beneficial effects:
the utility model provides a step collapse device capable of preventing automatic resetting and misoperation, which is characterized in that a base, a travel switch ejector rod, a side mounting plate, a lifting limit groove, a limit ring, an adjusting block, a spring, an ejector block, a rotating block and a rotating rod are matched, so that after the step collapses, the rotating block is firstly impacted, the rotating block and the rotating rod rotate together, the bottom of the rotating block extrudes the ejector block, and after the rotating block rotates for a certain angle, the rotating block is separated from the ejector block and blocked by the ejector block, so that automatic resetting cannot be performed, at the moment, the travel switch acts, a safety circuit is disconnected, an escalator stops, manual homing is needed, the use safety of the device is improved, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic rear view of the overall structure of the device of the present utility model;
fig. 3 is a schematic overall side view of the device of the present utility model.
Reference numerals in the drawings: 1. a base; 2. a travel switch; 3. a travel switch ejector rod; 4. a side mounting plate; 5. lifting limit grooves; 6. a limiting ring; 7. an adjusting block; 8. a spring; 9. a top block; 10. a rotating block; 11. and (5) rotating the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a prevent step device that collapses of automatic re-setting and malfunction, including base 1, the top fixed mounting of base 1 side has travel switch 2, the top fixedly connected with travel switch ejector pin 3 of travel switch 2 one side, the top side fixed mounting of base 1 has side mounting panel 4, lift spacing groove 5 has been seted up on the surface of side mounting panel 4, the inside demountable installation of lift spacing groove 5 has spacing ring 6, one side fixedly connected with regulating block 7 of spacing ring 6, the top fixedly connected with spring 8 of regulating block 7, the top fixedly connected with kicking block 9 of spring 8 one side, the top demountable installation of kicking block 9 one side has a commentaries on classics piece 10, the one side demountable installation of commentaries on classics piece 10 has bull stick 11, the relation of connection of bull stick 11 and commentaries on classics piece 10 is driven connection, the relation of connection of commentaries piece 10 and kicking piece 9 is movable joint, the cross section diameter of spacing ring 6 is greater than the cross section width of lift spacing groove 5, the relation of connection of spacing ring 6 side mounting panel 4 is sliding connection, the relation of regulating block 7 and travel switch ejector pin 3 is movable joint.
In the embodiment, through base 1, travel switch 2, travel switch ejector pin 3, side mounting panel 4, lift spacing groove 5, spacing ring 6, regulating block 7, spring 8, kicking block 9, rotatory piece 10 and bull stick 11 cooperate, have played when the step back of collapsing, at first strike rotatory piece 10, rotatory piece 10 and bull stick 11 are rotatory together, the bottom extrusion kicking block 9 of rotatory piece 10, after rotatory certain angle, rotatory piece 10 breaks away from kicking block 9, by kicking block 9 block, result in unable automatic re-setting, travel switch 2 action at this moment, the safety circuit disconnection, the escalator stops, need manual homing, the security of improving the device use, the practicality of improving the device.
Working principle:
when the step collapses, at first striking rotary block 10, rotary block 10 and bull stick 11 are rotatory together, and rotary block 10's bottom extrudees kicking block 9, and after rotatory certain angle, rotary block 10 breaks away from kicking block 9, is blocked by kicking block 9, leads to unable automatic re-setting, and travel switch 2 acts, and the safety circuit is disconnected at this moment, and the escalator stops, needs manual homing, improves the security of device use, improves the practicality of device, slightly strikes and rubs, and rotary block 10 can not take place the action under the effect of kicking block 9 and spring 8, reduces the possibility of malfunction.
Claims (5)
1. The utility model provides a prevent step device of collapsing of automatic re-setting and prevent malfunction, includes base (1), the top fixed mounting of base (1) one side has travel switch (2), its characterized in that: the automatic lifting device is characterized in that a travel switch ejector rod (3) is fixedly connected to the top end of one side of the travel switch (2), a side surface mounting plate (4) is fixedly arranged on one side of the top end of the base (1), a lifting limiting groove (5) is formed in the surface of the side surface mounting plate (4), a limiting ring (6) is detachably arranged in the lifting limiting groove (5), an adjusting block (7) is fixedly connected to one side of the limiting ring (6), a spring (8) is fixedly connected to the top end of the adjusting block (7), a top block (9) is fixedly connected to the top end of one side of the spring, a rotating block (10) is detachably arranged on the top end of one side of the top block (9), and a rotating rod (11) is detachably arranged on one side of the rotating block (10).
2. The automatic reset and malfunction prevention step collapse device according to claim 1, wherein the connection relationship between the rotating rod (11) and the rotating block (10) is a driven connection.
3. The automatic reset and malfunction prevention step collapse device according to claim 1, wherein the connection relationship between the rotating block (10) and the top block (9) is a movable clamping connection.
4. The automatic reset and malfunction prevention step collapse device according to claim 1, wherein the cross section diameter of the limiting ring (6) is larger than the cross section width of the lifting limiting groove (5), and the connection relation of the limiting ring (6) and the side mounting plate (4) is sliding connection.
5. The automatic reset and malfunction prevention step collapse device according to claim 1, wherein the connection relationship between the adjusting block (7) and the travel switch push rod (3) is a movable clamping connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320443548.8U CN219620651U (en) | 2023-03-10 | 2023-03-10 | Step collapse device capable of preventing automatic reset and misoperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320443548.8U CN219620651U (en) | 2023-03-10 | 2023-03-10 | Step collapse device capable of preventing automatic reset and misoperation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219620651U true CN219620651U (en) | 2023-09-01 |
Family
ID=87770418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320443548.8U Active CN219620651U (en) | 2023-03-10 | 2023-03-10 | Step collapse device capable of preventing automatic reset and misoperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219620651U (en) |
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2023
- 2023-03-10 CN CN202320443548.8U patent/CN219620651U/en active Active
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