Elevator using car floor as maintenance platform

Abstract

The utility model discloses an elevator using a car floor as a maintenance platform. The elevator comprises a car, a window plate, a detection switch and an elevator triangular lock, the lift car comprises wall plates and a floor. A maintenance window is formed in the wall plate; the window plate is matched with the maintenance window in size, one side edge of the window plate is movably connected to a wall plate on one side of the maintenance window, the other side edge of the window plate is provided with the elevator triangular lock, and the elevator triangular lock is used for locking connection and unlocking connection of the window plate; the detection switch is arranged at a set position of the wall plate, and the detection switch is used for detecting whether the window plate is in a closed state or an open state or not; and the floor is used as a maintenance platform. According to the elevator without the machine room, the safety of overhauling operation can be improved, meanwhile, the car roof design of a car roof guardrail, a car roof lighting device, an overhauling box and a voice communication car roof device is omitted, the top height of the elevator without the machine room is reduced, and the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to elevator technical field, concretely relates to a kind of elevator using car floor as maintenance platform. BACKGROUND

[0002] At present, the routine maintenance work of machine-roomless elevator can only be realized on car roof, but car roof maintenance has the problem of narrow maintenance space, and there are certain safety hazards. Figure 8 In the past, in order to facilitate the car roof maintenance work of maintenance personnel, the car roof of the machine-roomless elevator 2 is provided with a car roof guardrail 21, car roof lighting, a maintenance box and a voice communication car roof device 22. The added guardrail and device increase the manufacturing cost, and at the same time, increase the top layer height of the machine-roomless elevator 2. In addition, during the car roof maintenance work of maintenance personnel, it is easy to cause a person to be trapped, and the safety is low. At present, there is a lack of a kind of elevator using car floor as maintenance platform to improve the safety of maintenance work, cancel the car roof design of car roof guardrail, car roof lighting, maintenance box and voice communication car roof device, reduce the top layer height of machine-roomless elevator, and reduce the manufacturing cost.

[0003] Therefore, a new technology is needed to solve the problem of lacking a kind of elevator using car floor as maintenance platform in the prior art. CONTENT OF UTILITY MODEL

[0004] To solve the above problems in the prior art, the utility model provides a kind of elevator using car floor as maintenance platform, which can improve the safety of maintenance work, and at the same time, the elevator cancels the car roof design of car roof guardrail, car roof lighting, maintenance box and voice communication car roof device, reduces the top layer height of machine-roomless elevator, and is also beneficial to reduce the manufacturing cost.

[0005] The utility model adopts the following technical solutions:

[0006] A kind of elevator using car floor as maintenance platform, including car, window board, detection switch and elevator triangle lock;The car includes wallboard and floor;The wallboard is provided with maintenance window;The window board is suitable in size with the maintenance window, one side of the window board is movably connected to the wallboard of one side of the maintenance window, the other side of the window board is provided with the elevator triangle lock, and the elevator triangle lock is used for locking connection and unlocking connection of the window board;The detection switch is arranged at the set position of the wallboard, and the detection switch is used to detect whether the window board is in closed state or open state;The floor is used as maintenance platform.

[0007] Further, the wallboard includes left side wallboard and right side wallboard;The left side wallboard and / or the right side wallboard are provided with the maintenance window;Correspondingly, the wallboard of one side of the maintenance window is movably provided with the window board.

[0008] Further, the window plate is rotatably connected to the wall plate of one side of the inspection window through the hinge.

[0009] Further, the window plate is connected to the wall plate of one side of the inspection window through at least three hinges.

[0010] Further, the window plate is rotatably opened into the car through the hinge.

[0011] Further, the switch plate is arranged on the elevator lock; the elevator lock is switched to drive the switch plate to move; the detection switch is in time contact with the switch plate or is disconnected.

[0012] Further, the switch plate is integrally connected with the elevator lock.

[0013] Further, the detection switch circuit is in time connected with the elevator safety circuit or is disconnected; when the window plate is closed and the elevator lock is closed, the switch plate is in contact with the contact of the detection switch to realize the circuit connection between the detection switch circuit and the elevator safety circuit; when the elevator lock is opened and the window plate is opened, the switch plate is separated from the contact of the detection switch to disconnect the detection switch circuit and the elevator safety circuit.

[0014] Further, the elevator lock is provided with a lock hole; the elevator key is matched with the lock hole.

[0015] Further, the elevator lock is provided with a lock hole; the elevator key is matched with the lock hole.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a kind of elevators using car floor as maintenance platform, which uses car floor as maintenance platform, maintenance personnel can carry out elevator maintenance in car, when maintenance, the connection of window plate and the wall plate of one side of inspection window is released, window plate is opened, then, maintenance personnel can carry out maintenance work to elevator through inspection window, the design of the utility model improves the safety of maintenance work, so that maintenance personnel do not need to carry out maintenance work at car roof, simultaneously, car maintenance work can cancel car roof guardrail, car roof illumination, maintenance box, voice communication car roof device and other redundant car roof design, can reduce the top floor height of machine roomless elevator, also be favorable to reduce manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0019] Figure 1 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0020] Figure 2 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model. Figure 1 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0021] Figure 3 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model. Figure 1 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0022] Figure 4 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model. Figure 3 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0023] Figure 5 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0024] Figure 6 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0025] Figure 7 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0026] Figure 8 The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0027] The utility model discloses a maintenance window of elevator wallboard is provided with the three-dimensional view of window plate (wherein, detection switch, elevator triangle lock simplified schematic) of the utility model.

[0028] 1-elevator;11-car;111-wallboard;C-left wallboard;D-right wallboard;E-maintenance window;112-floor;12-window plate;A-one side edge;B-the other side edge;13-detection switch;131-contact;14-elevator triangle lock;141-lock hole;15-hinge;F-local enlarged view mark;H-local enlarged view mark;16-switch plate;G-section line;

[0029] 2-elevator;21-elevator roof guardrail;22-voice call car roof device;

[0030] 3-maintenance personnel;

[0031] 4 - shaft wall. DETAILED DESCRIPTION

[0032] The concept, specific structure and technical effects of the utility model will be described clearly and completely in combination with the embodiments and the drawings, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The same reference signs used in the drawings indicate the same or similar parts.

[0033] It should be noted that, unless otherwise specified, when a certain feature is referred to as being "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right and other descriptions used in the utility model are only relative to the mutual position relationship of the components of the utility model in the drawings.

[0034] Referring to Figures 1 to 7 An elevator 1 using a car floor as a maintenance platform, comprising a car 11, a window plate 12, a detection switch 13 and an elevator interlock 14; the car 11 comprises a wall plate 111 and a floor 112; the wall plate 111 is provided with a maintenance window E; the window plate 12 is matched in size with the maintenance window E, one side edge A of the window plate 12 is movably connected to the wall plate 111 on one side of the maintenance window E, the other side edge B of the window plate 12 is provided with the elevator interlock 14, the elevator interlock 14 is used for locking connection and unlocking connection between the window plate 12 and the wall plate 111 on the other side of the maintenance window E; the detection switch 13 is arranged at a set position of the wall plate 111, and the detection switch 13 is used for detecting whether the window plate 12 is in a closed state or an open state; and the floor 112 is used as a maintenance platform.

[0035] Referring to Figures 1 to 7 In one embodiment, the wall plate 111 comprises a left side wall plate C and a right side wall plate D; the left side wall plate C and / or the right side wall plate D is provided with the maintenance window E; correspondingly, the wall plate on one side of the maintenance window E is movably provided with the window plate 12.

[0036] In one embodiment, the car 11 further comprises a car roof plate, the wall plate 111 further comprises a front side wall plate and a rear side wall plate; the car 11 is composed of the car roof plate, the left side wall plate C, the right side wall plate D, the front side wall plate, the rear side wall plate and the floor 112; wherein the car roof plate, the rear side wall plate, the front side wall plate and the floor 112 are existing elevator car structures.

[0037] Referring to Figures 1 to 7In one embodiment, the window plate 12 is connected to the wall plate 111 of one side of the access window E through the hinge 15.

[0038] Referring to Figures 1 to 7 In one embodiment, the window plate 12 is connected to the wall plate 111 of one side of the access window E through at least three hinges 15.

[0039] Referring to Figures 1 to 4 In one embodiment, the window plate 12 is connected to the wall plate 111 of one side of the access window E through the hinge 15.

[0040] Referring to Figures 1 to 7 In one embodiment, the switch plate 16 is provided on the elevator lock 14, and the switch plate 16 is driven to move (e.g., rotate) with the elevator lock 14. The detection switch 13 is in contact with the switch plate 16 to determine the closed state of the window plate 12, and is disconnected from the switch plate 16 to determine the open state of the window plate 12.

[0041] In one embodiment, the switch plate 16 is integrally connected to the elevator lock 14. When the elevator lock 14 is locked, the switch plate 16 is clamped to the wall plate 111 of the other side of the access window E to prevent the window plate 12 from opening into the elevator car 11. When the elevator lock 14 is unlocked, the switch plate 16 is no longer clamped to the wall plate 111 of the other side of the access window E, and the switch plate 16 no longer prevents the window plate 12 from opening into the elevator car 11.

[0042] In one embodiment, the detection switch 13 is connected to the safety circuit of the elevator 1. When the window plate 12 is closed and the elevator lock 14 is locked, the switch plate 16 is in contact with the contact 131 of the detection switch 13 to connect the detection switch 13 to the safety circuit of the elevator 1. When the elevator lock 14 is unlocked and the window plate 12 is opened, the switch plate 16 is separated from the contact 131 of the detection switch 13 to disconnect the detection switch 13 from the safety circuit of the elevator 1.

[0043] In one embodiment, the elevator lock 14 is driven to rotate by an elevator triangular key.

[0044] In one embodiment, the elevator triangular lock 14 has a lock hole 141; the elevator triangular key is matched with the lock hole 141.

[0045] In one embodiment, the elevator triangular key is the prior art, which can be referred to GB 7588-2003 Appendix B - unlocking triangular key.

[0046] In one embodiment, the arrangement purpose of the detection switch 13 is as follows:

[0047] a, the detection switch 13 is fixed at the set position of the left and right side wall plates 111, and the detection switch 13 loop is in time communication with the elevator 1 safety loop;

[0048] b, the switch plate 16 and the elevator triangular lock 14 are designed as an integral type, when the window plate 12 is in the closed state, the switch plate 16 and the contact 131 of the detection switch 13 are in contact, so that the detection switch 13 loop is in the communication state;

[0049] c, when the elevator triangular key is used to open the window plate 12, the switch plate 16 and the contact 131 of the detection switch 13 are separated, so that the detection switch 13 loop is in the disconnected state, so that the elevator 1 safety loop is in the disconnected state, at this time, the elevator 1 cannot run;

[0050] d, when the maintenance window E is opened and the elevator 1 is in the prohibited running state, the maintenance personnel 3 starts the maintenance operation;

[0051] e, when the maintenance personnel 3 completes the maintenance operation, the window plate 12 can be closed, so that the switch plate 16 and the contact 131 of the detection switch 13 are in contact, so that the detection switch 13 loop and the circuit 1 safety loop are connected, and the elevator 1 resumes running.

[0052] The novel elevator 1 is arranged in the shaft, between the shaft wall 4 and the shaft wall 4, the maintenance personnel 3 can use the car floor as a maintenance platform, and the maintenance operation is carried out through the maintenance window.

[0053] Referring to Figure 5 , the novel elevator 1 of the utility model is arranged in the shaft, between the shaft wall 4 and the shaft wall 4, the maintenance personnel 3 can use the car floor as a maintenance platform, and the maintenance operation is carried out through the maintenance window.

[0054] Other contents of the utility model are seen from the prior art, and will not be repeated here.

[0055] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, so any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model, without departing from the technical scheme of the utility model, still belongs to the range of the technical scheme of the utility model.

Claims

1. An elevator using a car floor as a maintenance platform, characterized by, The elevator includes a car, a window plate, a detection switch and an elevator lock; the car includes a wall plate and a floor; the wall plate is provided with an inspection window; the window plate is movably connected to one side of the wall plate at one side of the inspection window; the other side of the window plate is provided with the elevator lock; the detection switch is arranged at a set position of the wall plate; the detection switch is used for detecting whether the window plate is in a closed state or an open state; and the floor is used as a maintenance platform.

2. An elevator using a car floor as a maintenance platform according to claim 1, characterized in that, The wall plate includes a left wall plate and a right wall plate; the left wall plate and / or the right wall plate is provided with the inspection window; and correspondingly, the wall plate at one side of the inspection window is movably provided with the window plate.

3. The elevator using a car floor as a maintenance platform according to claim 1, wherein, The window plate is further movably connected to the wall plate at one side of the inspection window through a hinge.

4. An elevator using a car floor as a maintenance platform according to claim 3, characterized in that, The window plate is movably connected to the wall plate at one side of the inspection window through at least three hinges.

5. The elevator using a car floor as a maintenance platform according to claim 3, wherein, The window plate is movably connected to the wall plate at one side of the inspection window through the hinges and can be turned inwards to open the car.

6. An elevator using a car floor as a maintenance platform according to any one of claims 1 to 5, characterized in that, The switch plate is further arranged on the elevator lock; the elevator lock is switched to drive the switch plate to move; the detection switch is in time contact with the switch plate or disconnected from the switch plate.

7. An elevator using a car floor as a maintenance platform according to claim 6, characterized in that, The switch plate is integrally connected to the elevator lock.

8. An elevator using a car floor as a maintenance platform according to claim 6, characterized in that, The detection switch circuit is in time connected to or disconnected from the elevator safety circuit; when the window plate is closed and the elevator lock is driven to be locked, the switch plate is in contact with the contact of the detection switch to realize the circuit connection between the detection switch circuit and the elevator safety circuit; when the elevator lock is driven to be unlocked and the window plate is opened, the switch plate is separated from the contact of the detection switch to disconnect the circuit connection between the detection switch circuit and the elevator safety circuit.

9. An elevator using a car floor as a maintenance platform according to claim 8, characterized in that, The elevator lock is further provided with an elevator triangular key, which is used to drive the elevator lock to rotate.

10. An elevator using a car floor as a maintenance platform according to claim 9, characterized in that, The elevator lock is provided with a lock hole; and the elevator triangular key is matched with the lock hole.

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