CN118129124A - Hoistway lighting device for elevator maintenance - Google Patents

Abstract

The invention relates to the technical field of elevator hoistway lighting, in particular to a hoistway lighting device for elevator maintenance, which comprises a lighting lamp and a placing seat, wherein the placing seat is arranged on the inner wall of a hoistway; the fixed seat is arranged on the inner wall of the well; the limiting mechanism is arranged between the illuminating lamp and the placing seat; the retraction mechanism is arranged on the fixed seat; this elevator is maintained and is used well lighting device, is different from prior art, and the staff utilizes limiting mechanism carries out the position to prescribe a limit to the illumination lamp when using, control the illumination lamp with place the seat be connected with break away from, utilize receive and release mechanism when the illumination lamp breaks away from and places the seat, pay off and rolling to the connecting line for illumination lamp can adjust illumination angle and illumination position, avoids there is illumination blind area and partial position illumination luminance inadequately in the elevator well.

Description

Hoistway lighting device for elevator maintenance

Technical Field

The invention relates to the technical field of elevator hoistway lighting, in particular to a hoistway lighting device for elevator maintenance.

Background

The elevator is a vertical elevator powered by a motor and is provided with a box-shaped nacelle for taking passengers or carrying goods in a multi-storey building; the elevator shaft is a shaft for installing an elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed at a reserved door opening, and an elevator machine is arranged at the top of the shaft; the elevator hoistway needs to be provided with illumination lamps to provide the necessary illumination for elevator maintenance.

The existing elevator hoistway lighting lamps are mostly fixed on the inner wall of the hoistway and are not movable, however, the elevator hoistway is internally provided with a plurality of structures such as a guide rail, a lift car, an up-down controller and the like, and the movable lighting mode has lighting blind areas and insufficient lighting brightness at partial positions; to this end, we propose a hoistway lighting device for elevator maintenance.

Disclosure of Invention

The application aims to solve the technical problems that: how to avoid the existence of lighting blind areas and insufficient lighting brightness at partial positions in the elevator hoistway.

In order to solve the technical problems, an embodiment of the present application provides a hoistway lighting device for elevator maintenance, including a lighting lamp, and further including:

The placing seat is arranged on the inner wall of the well;

The fixed seat is arranged on the inner wall of the well;

the limiting mechanism is used for limiting the position of the illuminating lamp, controlling the connection and disconnection of the illuminating lamp and the placing seat and is arranged between the illuminating lamp and the placing seat;

And the retraction mechanism is used for paying off and winding the connecting line when the illuminating lamp is separated from the placement seat, and is arranged on the fixed seat.

In some embodiments, the limiting mechanism comprises a connecting seat arranged at one side of the illuminating lamp, a connecting plate is rotatably arranged on the connecting seat, the connecting plate is rotatably connected with the illuminating lamp, and ABS anti-slip gaskets are arranged at the rotating connection parts of the connecting plate, the connecting seat and the illuminating lamp;

And a limiting assembly is arranged between the placing seat and the connecting seat and used for limiting the position of the connecting seat.

In some embodiments, the limit assembly comprises an elastic rod arranged on a placing seat, and a first spring is arranged on the placing seat;

the connecting seat is provided with a clamping piece which is used for being clamped with the elastic rod, so that the position of the connecting seat is limited.

In some embodiments, the clamping piece comprises a displacement seat arranged on the connecting seat, a guide groove is arranged on the displacement seat, a V-shaped block is arranged on the displacement seat, and a convex plate is arranged on one side of the V-shaped block.

In some embodiments, two hooks are provided on the connection base.

In some embodiments, the retraction mechanism includes a storage column disposed on a fixed seat, a fixed shaft is disposed on the storage column, a tab is disposed on the fixed shaft, a rotating ring is rotationally disposed on the tab, a first guide block is disposed on the fixed seat, a second guide block is disposed on the rotating ring, and a connection line passes through the first guide block, then winds on the storage column, passes through the second guide block, and then is connected with the lighting lamp;

the fixed shaft is provided with a one-way component which is used for controlling the rotating ring to rotate in one direction and assisting the connecting line to wind up;

the unlocking component is arranged on the rotating ring and used for controlling the unidirectional component to release the position limitation of the rotating ring, so that the rotating ring reversely rotates to perform rolling work.

In some embodiments, the unidirectional component comprises a ratchet wheel arranged on the fixed shaft, an engagement post is arranged on the rotating ring, a pawl is rotatably arranged on the engagement post, a torsion spring is arranged between the pawl and the engagement post, a coil spring is arranged on the fixed shaft, one end of the coil spring is connected with the fixed shaft, and the other end of the coil spring is connected with the inner wall of the rotating ring.

In some embodiments, the unlocking component comprises an engagement seat arranged on the rotating ring, a fixed cylinder is arranged on the engagement seat, an anti-slip column is arranged on the fixed cylinder, a pushing rod is arranged on the anti-slip column, and a second spring is sleeved on the pushing rod;

the anti-skid column is provided with a clamping piece which is used for clamping the anti-skid column and the pushing rod.

In some embodiments, the clamping piece comprises a clamping block arranged on the anti-skid column, an L-shaped groove is arranged on the fixed cylinder, and a clamping groove is arranged on one side of the L-shaped groove.

In some embodiments, a groove block is arranged on the first guide block, pressing rods are slidably arranged at two ends of the groove block, clamping seats are arranged on the two pressing rods, a third spring is arranged between the two clamping seats, and a connecting groove matched with the two clamping seats is arranged on the fixing seat.

The invention has at least the following beneficial effects:

Compared with the prior art, when a worker uses the well illuminating device for elevator maintenance, the limiting mechanism is used for limiting the position of the illuminating lamp, controlling the connection and disconnection of the illuminating lamp and the placing seat, and when the illuminating lamp is disconnected from the placing seat, the retracting mechanism is used for paying off and retracting the connecting line, so that the illuminating lamp can adjust the illumination angle and the illumination position, and the situation that an illumination blind area exists in an elevator well and the illumination brightness of part of the position is insufficient is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a limiting mechanism of the present invention in partial cross section;

FIG. 3 is a schematic view of the structure of the illumination lamp and the connecting plate of the invention;

FIG. 4 is a schematic view of the structure of the connecting seat, the elastic rod and the first spring according to the present invention;

FIG. 5 is a schematic view of a connecting seat according to the present invention;

FIG. 6 is a schematic view of a clip according to the present invention;

FIG. 7 is a schematic view of a retracting mechanism according to the present invention;

FIG. 8 is a schematic view of the partial cross-section of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of the partial cross-section of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic view of a rotating ring structure according to the present invention;

FIG. 11 is an enlarged schematic view of the structure of the area A in FIG. 10 according to the present invention;

FIG. 12 is a schematic diagram of an unlocking assembly according to the present invention;

FIG. 13 is a schematic view of the partial cross-section of FIG. 12 in accordance with the present invention;

FIG. 14 is a schematic view of the structure of the slot blocks and the engagement slots in embodiment 2 of the present invention;

Fig. 15 is a schematic view of the structure of the groove block, the pressing rod, the clamping seat and the third spring in embodiment 2 of the present invention.

In the figure: 1. a lighting lamp; 2. a placement seat; 3. a fixing seat; 4. a limiting mechanism; 41. a connecting seat; 42. a connecting plate; 5. a retracting mechanism; 51. a receiving column; 52. a fixed shaft; 53. a tab; 54. a rotating ring; 55. a first guide block; 56. a second guide block; 6. a limit component; 61. an elastic rod; 62. a first spring; 7. a clamping piece; 71. a displacement seat; 72. a guide groove; 73. a V-shaped block; 74. a convex plate; 8. a hook; 9. a unidirectional component; 91. a ratchet wheel; 92. a connecting column; 93. a pawl; 94. a torsion spring; 95. a coil spring; 10. unlocking the assembly; 101. a connecting seat; 102. a fixed cylinder; 103. an anti-skid column; 104. a push rod; 105. a second spring; 11. a clamping piece; 111. a clamping block; 112. an L-shaped groove; 113. a clamping groove; 12. a trough block; 13. pressing a pressing rod; 14. a clamping seat; 15. a third spring; 16. and a connection groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-13, the present invention provides a technical solution:

the utility model provides an elevator is maintained and is used well lighting device, includes light 1, is provided with wire casing and connecting wire way on the well inner wall, is connected with the master control switch, for light 1 provides the power, the switching of control light 1 circuit, still includes:

the placing seat 2 is arranged on the inner wall of the well;

The fixed seat 3 is arranged on the inner wall of the well, and the fixed seat 3 and the placing seat 2 can be fixed on the inner wall of the well by bolts or expansion screws;

A limiting mechanism 4 for limiting the position of the illumination lamp 1, controlling the connection and disconnection of the illumination lamp 1 and the placement seat 2, and being arranged between the illumination lamp 1 and the placement seat 2;

and the retraction jack 5 is used for paying out and winding the connecting line when the illuminating lamp 1 is separated from the placement seat 2 and is arranged on the fixed seat 3.

The limiting mechanism 4 comprises a connecting seat 41 arranged on one side of the illuminating lamp 1, a connecting plate 42 is rotatably arranged on the connecting seat 41, the connecting plate 42 is rotatably connected with the illuminating lamp 1, and ABS anti-slip gaskets are arranged at the rotating connection parts of the connecting plate 42, the connecting seat 41 and the illuminating lamp 1; the irradiation angle of the illumination lamp 1 can be changed by rotating the connecting plate 42 and the illumination lamp 1; in addition, the illumination lamp 1 can also change the searchlight range by adopting a variable-focus illumination mode; the ABS anti-slip gasket has large friction coefficient and easy processing, and can provide enough static friction force for keeping static illumination after the angle of the illuminating lamp 1 is changed.

A limiting component 6 is arranged between the placement seat 2 and the connecting seat 41 and is used for limiting the position of the connecting seat 41; the limiting assembly 6 comprises an elastic rod 61 arranged on the placing seat 2, and a first spring 62 is arranged on the placing seat 2; the connecting seat 41 can slide on the placing seat 2, and corresponding sliding connection slotting structures are arranged on two sides of the placing seat 2 to limit the connecting seat 41; the resilient lever 61 has a tendency to resume its original configuration after being deflected by a force.

The connecting seat 41 is provided with a clamping piece 7 for clamping with the elastic rod 61 so as to limit the position of the connecting seat 41; the clamping piece 7 comprises a displacement seat 71 arranged on the connecting seat 41, a guide groove 72 is arranged on the displacement seat 71, a V-shaped block 73 is arranged on the displacement seat 71, and a convex plate 74 is arranged on one side of the V-shaped block 73; pressing down the connecting seat 41 to drive the displacement seat 71 to displace, the first spring 62 is compressed, the elastic rod 61 firstly enters the guide groove 72, the elastic rod 61 is deflected to one side far away from the guide groove 74 due to the obstruction of the guide groove 74, then falls into the groove position of the V-shaped block 73 through the guide groove 72, at the moment, the pressing down of the displacement seat 71 is stopped, the elastic rod 61 performs position limitation on the connecting seat 41, and therefore the position limitation on the lighting lamp 1 is performed; pressing the connection seat 41 again drives the displacement seat 71 to displace slightly downwards, the elastic rod 61 is separated from the groove position of the V-shaped block 73 and deflects to the side close to the convex plate 74, and under the action of the first spring 62, the displacement seat 71 and the connection seat 41 are ejected, so that the connection seat 41 and the illuminating lamp 1 can be taken off from the placing seat 2.

The connecting seat 41 is provided with two hooks 8; after the illumination lamp 1 is taken down, the connecting seat 41 and the illumination lamp 1 can be hung on the top fence of the elevator car by using the hook 8; when the task can be completed by one hand, the illuminating lamp 1 can be taken out by one hand, and the task can be completed by one hand.

The retraction mechanism 5 comprises a retraction column 51 arranged on the fixed seat 3, a fixed shaft 52 is arranged on the retraction column 51, a lug 53 is arranged on the fixed shaft 52, a rotary ring 54 is rotatably arranged on the lug 53, a first guide block 55 is arranged on the fixed seat 3, a second guide block 56 is arranged on the rotary ring 54, and a connecting line firstly passes through the first guide block 55, then is wound on the retraction column 51, and then passes through the second guide block 56 to be connected with the illuminating lamp 1; pulling the connecting line along the direction perpendicular to the end face of the lug 53, and enabling the rotating ring 54 to rotate under force, so that paying off is carried out on the connecting line; the first guide block 55 fixes the connection line, and the second guide block 56 guides the connection line.

The fixed shaft 52 is provided with a unidirectional component 9 for controlling the rotating ring 54 to rotate unidirectionally and assisting the connecting line to wind up; the unidirectional component 9 comprises a ratchet 91 arranged on the fixed shaft 52, a connecting column 92 is arranged on the rotating ring 54, a pawl 93 is rotatably arranged on the connecting column 92, a torsion spring 94 is arranged between the pawl 93 and the connecting column 92, a coil spring 95 is arranged on the fixed shaft 52, one end of the coil spring 95 is connected with the fixed shaft 52, and the other end of the coil spring 95 is connected with the inner wall of the rotating ring 54; during the paying-off process, the pawl 93 and the rotating ring 54 synchronously rotate anticlockwise, the coil spring 95 is stressed and deformed, the coil spring 95 has a tendency to drive the rotating ring 54 to reversely rotate clockwise, after the connecting line stops pulling due to the obstruction of the ratchet 91, the rotating ring 54 cannot reversely rotate clockwise, and the connecting line can keep the paying-off length; the illumination circuit can adopt human body safety voltage, and the parts contacted with human hands can adopt insulating materials, so that electric shock danger in the taking process is avoided; the connection circuit can be clamped and fixed with the protection layer of the connection circuit by adopting a clamping manner at the combination position of the connection circuit and the lighting lamp 1, so that the wiring position of the lighting lamp 1 is prevented from being separated by pulling force.

The unlocking component 10 is arranged on the rotating ring 54 and is used for controlling the unidirectional component 9 to release the position limitation of the rotating ring 54, so that the rotating ring 54 reversely rotates to perform rolling work; the unlocking assembly 10 comprises an engagement seat 101 arranged on the rotating ring 54, a fixed cylinder 102 is arranged on the engagement seat 101, an anti-slip column 103 is arranged on the fixed cylinder 102, a push rod 104 is arranged on the anti-slip column 103, and a second spring 105 is sleeved on the push rod 104; in the initial position, the push rod 104 is not in contact with the pawl 93.

The anti-skid column 103 is provided with a clamping piece 11 for clamping the anti-skid column 103 and the pushing rod 104; the clamping piece 11 comprises a clamping block 111 arranged on the anti-skid column 103, an L-shaped groove 112 is arranged on the fixed cylinder 102, and a clamping groove 113 is arranged on one side of the L-shaped groove 112; pressing the anti-slip column 103 to drive the push rod 104 to displace, then rotating the anti-slip column 103 to enable the clamping block 111 to fall into the clamping groove 113, so that the position of the push rod 104 is limited, at the moment, the push rod 104 pushes the pawl 93 to deflect, the pawl 93 does not mesh with the ratchet 91 after deflection, and therefore the rotating ring 54 can rotate reversely and clockwise under the action of the coil spring 95; the protection sleeve can be additionally arranged on the outer side of the fixed barrel 102, so that the winding and unwinding wires are more regular while the connecting lines are protected from dust and moisture.

When the illuminating lamp 1 is required to be mounted on the placement seat 2 in use, the connecting seat 41 is pressed downwards to drive the displacement seat 71 to displace, the first spring 62 is compressed, the elastic rod 61 is firstly in the guide groove 72, the elastic rod 61 is firstly deflected to one side far away from the convex plate 74 due to the obstruction of the convex plate 74, then falls into the groove position of the V-shaped block 73 through the guide groove 72, at the moment, the pressing of the displacement seat 71 is stopped, the elastic rod 61 performs position limitation on the connecting seat 41, so that the position of the illuminating lamp 1 is limited, and the irradiation angle of the illuminating lamp 1 can be changed by rotating the connecting plate 42 and the illuminating lamp 1; when the illuminating lamp 1 needs to be taken down from the placement seat 2, the connecting seat 41 is pressed again to drive the displacement seat 71 to displace downwards by a small extent, the elastic rod 61 is separated from the groove position of the V-shaped block 73 and deflects to the side close to the convex plate 74, under the action of the first spring 62, the displacement seat 71 and the connecting seat 41 are ejected, so that the connecting seat 41 and the illuminating lamp 1 can be taken down from the placement seat 2, then a connecting line is pulled along the direction perpendicular to the end face of the lug 53, the rotating ring 54 is forced to rotate, so that paying off is carried out on the connecting line, in the process, the pawl 93 and the rotating ring 54 synchronously rotate anticlockwise, the coil spring 95 is forced to deform, the coil spring 95 has a tendency of driving the rotating ring 54 to rotate clockwise reversely, and after the connecting line is stopped being pulled, the rotating ring 54 does not rotate clockwise reversely, the connecting line can keep paying off length, and after the connecting seat 41 and the illuminating lamp 1 can be hung on a top rail of an elevator car by using the hook 8 to a proper distance, so that illumination of corresponding parts is completed; when the illumination lamp 1 needs to be replaced and the connecting line is wound, the anti-slip column 103 is pressed to drive the pushing rod 104 to displace, then the anti-slip column 103 is rotated to enable the clamping block 111 to fall into the clamping groove 113, so that the pushing rod 104 is limited in position, at the moment, the pushing rod 104 pushes the pawl 93 to deflect, the pawl 93 does not mesh with the ratchet 91 after deflecting, so that the rotating ring 54 can reversely rotate clockwise under the action of the coil spring 95 to complete winding of the connecting line, then the connecting seat 41 and the illumination lamp 1 are placed on the placing seat 2 again, and finally the anti-slip column 103 and the pushing rod 104 return to the initial positions, so that the pawl 93 meshes with the ratchet 91 again.

Example 2

Referring to fig. 14-15, the present invention provides a technical solution:

Unlike embodiment 1, the first guide block 55 is provided with a groove block 12, both ends of the groove block 12 are slidably provided with pressing rods 13, both pressing rods 13 are provided with clamping seats 14, a third spring 15 is arranged between the two clamping seats 14, and the fixing seat 3 is provided with a connecting groove 16 matched with the two clamping seats 14; pressing the two pressing rods 13 to drive the two clamping seats 14 to displace, then placing the clamping seats 14 in the connecting grooves 16, and fixing the first guide blocks 55 on the fixed seat 3 after releasing the pressing rods 13; when the connecting line is wound on the accommodating column 51, the first guide block 55 can be sleeved on the connecting line, and after winding is finished, the first guide block 55 is fixed on the fixing seat 3, so that winding is facilitated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Elevator maintenance is with well lighting device, including light (1), its characterized in that still includes:

The placement seat (2) is arranged on the inner wall of the well;

the fixed seat (3), the said fixed seat (3) is set up on the inner wall of the well;

The limiting mechanism (4) is used for limiting the position of the illuminating lamp (1), controlling the connection and disconnection of the illuminating lamp (1) and the placing seat (2), and being arranged between the illuminating lamp (1) and the placing seat (2);

and the retraction mechanism (5) is used for paying off and winding the connecting line when the illuminating lamp (1) is separated from the placement seat (2), and is arranged on the fixed seat (3).

2. The hoistway lighting device for elevator maintenance according to claim 1, wherein: the limiting mechanism (4) comprises a connecting seat (41) arranged on one side of the illuminating lamp (1), a connecting plate (42) is rotatably arranged on the connecting seat (41), the connecting plate (42) is rotatably connected with the illuminating lamp (1), and ABS anti-slip gaskets are arranged at the rotating connection positions of the connecting plate (42), the connecting seat (41) and the illuminating lamp (1);

a limiting component (6) is arranged between the placing seat (2) and the connecting seat (41) and used for limiting the position of the connecting seat (41).

3. The hoistway lighting device for elevator maintenance according to claim 2, wherein: the limiting assembly (6) comprises an elastic rod (61) arranged on the placing seat (2), and a first spring (62) is arranged on the placing seat (2);

The connecting seat (41) is provided with a clamping piece (7) which is used for being clamped with the elastic rod (61), so that the position of the connecting seat (41) is limited.

4. The hoistway lighting device for elevator maintenance according to claim 3, wherein: the clamping piece (7) comprises a displacement seat (71) arranged on the connecting seat (41), a guide groove (72) is formed in the displacement seat (71), a V-shaped block (73) is arranged on the displacement seat (71), and a convex plate (74) is arranged on one side of the V-shaped block (73).

5. The hoistway lighting device for elevator maintenance according to claim 2, wherein: two hooks (8) are arranged on the connecting seat (41).

6. The hoistway lighting device for elevator maintenance according to claim 1, wherein: the folding and unfolding mechanism (5) comprises a storage column (51) arranged on the fixing seat (3), a fixed shaft (52) is arranged on the storage column (51), a lug (53) is arranged on the fixed shaft (52), a rotating ring (54) is arranged on the lug (53) in a rotating mode, a first guide block (55) is arranged on the fixing seat (3), a second guide block (56) is arranged on the rotating ring (54), and a connecting circuit firstly penetrates through the first guide block (55) and then is wound on the storage column (51) and then penetrates through the second guide block (56) to be connected with the illuminating lamp (1);

The fixed shaft (52) is provided with a unidirectional component (9) for controlling the rotating ring (54) to rotate unidirectionally and assisting the connecting line to wind up;

the unlocking component (10) is arranged on the rotating ring (54) and used for controlling the unidirectional component (9) to release the position limitation of the rotating ring (54) so that the rotating ring (54) reversely rotates to perform rolling work.

7. The hoistway lighting device for elevator maintenance according to claim 6, wherein: the unidirectional component (9) comprises a ratchet wheel (91) arranged on a fixed shaft (52), a connecting column (92) is arranged on the rotating ring (54), a pawl (93) is arranged on the connecting column (92) in a rotating mode, a torsion spring (94) is arranged between the pawl (93) and the connecting column (92), a coil spring (95) is arranged on the fixed shaft (52), one end of the coil spring (95) is connected with the fixed shaft (52), and the other end of the coil spring (95) is connected with the inner wall of the rotating ring (54).

8. The hoistway lighting device for elevator maintenance according to claim 6, wherein: the unlocking assembly (10) comprises a connecting seat (101) arranged on the rotating ring (54), a fixed cylinder (102) is arranged on the connecting seat (101), an anti-slip column (103) is arranged on the fixed cylinder (102), a pushing rod (104) is arranged on the anti-slip column (103), and a second spring (105) is sleeved on the pushing rod (104);

the anti-skid column (103) is provided with a clamping piece (11) for clamping the anti-skid column (103) and the pushing rod (104).

9. The hoistway lighting device for elevator maintenance according to claim 8, wherein: the clamping piece (11) comprises a clamping block (111) arranged on the anti-skid column (103), an L-shaped groove (112) is formed in the fixed cylinder (102), and a clamping groove (113) is formed in one side of the L-shaped groove (112).

10. The hoistway lighting device for elevator maintenance according to claim 9, wherein: be provided with groove block (12) on first guide block (55), groove block (12) both ends all slide and are provided with pressing rod (13), two all be provided with cassette (14) on pressing rod (13), two be provided with third spring (15) between cassette (14), be provided with on fixing base (3) with two cassette (14) assorted linking groove (16).