CN220645561U - Skylight door lock device and construction lifter - Google Patents

Abstract

The utility model discloses a skylight door lock device and a construction lifter, wherein the skylight door lock device comprises a skylight door body and a skylight door lock, the skylight door body can be upwards turned and opened and is arranged at the top of a hanging cage, the skylight door lock comprises a door lock shell, a locking shaft assembly and a door lock driving mechanism, the door lock shell is arranged at the outer side of the top of the hanging cage, the locking shaft assembly can be linearly moved and is arranged on the door lock shell and is used for tightly closing the skylight door body on the hanging cage, the door lock driving mechanism comprises a driving seat and a lock cylinder body connected with the driving seat, the lock cylinder body is used for extending into the hanging cage and can be driven by an unlocking piece to rotate, and the driving seat is used for pushing the locking shaft assembly to move towards the direction of unlocking the skylight door body under the driving of the lock cylinder body, namely, if no special unlocking piece exists in the hanging cage, the locking of the locking shaft assembly can not be freely released, and the aim of improving safety is achieved.

Description

Skylight door lock device and construction lifter

Technical Field

The utility model belongs to the technical field of elevator equipment, and particularly relates to a skylight door lock device and a construction elevator.

Background

The skylight is a movable door positioned at the top of the lifting cage of the construction hoist, when maintenance is needed, maintenance personnel can directly reach the top of the lifting cage from the inside of the lifting cage through the skylight, and when the construction hoist runs into faults, the skylight can also be used as a personnel emergency escape door to directly leave the construction hoist from the skylight.

At present, the skylight of the construction elevator is provided with a skylight lock, but the skylight lock is generally locked by adopting a manual bolt or latch lock mode, no safety lock exists, any person in the cage can open the skylight at will, and potential safety hazards exist.

Disclosure of Invention

The utility model provides a skylight door lock device and a construction lifter aiming at solving the technical problem that the existing skylight lock has potential safety hazard because of no safety lock.

In order to achieve the above object, the present utility model provides a sunroof door lock device, wherein the sunroof door lock device includes a sunroof door body and a sunroof door lock; the door body of the sky-window is arranged at the top of the hanging cage in a way of being capable of being turned upwards and opened; the skylight door lock comprises a door lock shell, a locking shaft assembly and a door lock driving mechanism, wherein the door lock shell is arranged on the outer side of the top of a hanging cage, the locking shaft assembly is linearly movably arranged on the door lock shell and used for tightly closing a skylight door body on the hanging cage, the door lock driving mechanism comprises a driving seat and a lock cylinder body connected with the driving seat, the lock cylinder body is used for extending into the hanging cage and can perform rotary motion under the driving of an unlocking piece, and the driving seat is used for pushing the locking shaft assembly to move towards the direction of unlocking the skylight door body under the driving of the lock cylinder body.

In the embodiment of the utility model, the locking shaft assembly comprises a locking shaft body which is arranged on the door lock shell in a linear moving way and a compressing driving piece which drives the locking shaft body to compress and close the sky-window door body on the hanging cage, wherein an eccentric pushing space for the driving seat to extend in is formed on the locking shaft body, and the lock cylinder body is eccentrically arranged on the driving seat and is used for driving the driving seat to rotate from the eccentric narrow side to the eccentric wide side to be abutted against the inner wall of one side of the eccentric pushing space far away from the sky-window door body.

In the embodiment of the utility model, the lower end of the door lock shell is provided with the lock cylinder sleeve which is used for extending into the hanging cage, the driving seat is arranged in the inner cavity of the door lock shell, and the lock cylinder body extends into the lock cylinder sleeve from the inner cavity of the door lock shell.

In the embodiment of the utility model, two ends of the locking shaft body extend out of two opposite sides of the door lock shell in a one-to-one correspondence manner respectively, the compression driving piece is a spring, and the spring is sleeved on the locking shaft body and is positioned between the inner wall surface of the door lock shell, which is far away from the door body of the sky window, and the driving seat.

In the embodiment of the utility model, one end of the locking shaft body, which is far away from the sky-window door body, is provided with the handle sleeve.

In the embodiment of the utility model, the end face, close to the skylight door body, of the locking shaft body is provided with the guide surface which is obliquely arranged upwards, and the guide surface is used for abutting against the skylight door body and pushing the locking shaft body to move towards the direction of the compression spring in the downward closing process of the skylight door body.

In the embodiment of the utility model, the lateral side of the skylight door body transversely extends to be provided with the pressing plate, the pressing plate is used for being attached to the outer side of the top of the hanging cage when the skylight door body is in a closed state, the thickness of the pressing plate is smaller than that of the skylight door body, and the locking shaft body is correspondingly arranged with the pressing plate and used for pressing the pressing plate on the top of the hanging cage.

In the embodiment of the utility model, the skylight door lock device further comprises a limit switch arranged in the door lock shell, and the locking shaft body is provided with an abutting part for triggering the limit switch.

In the embodiment of the utility model, the outer peripheral wall of the locking shaft body is provided with the limit notch into which the limit rod of the limit switch extends, so that the outer peripheral wall of the locking shaft body is set as the abutting part.

In order to achieve the above object, the present utility model also provides a construction hoist, wherein a cage of the construction hoist is provided with the sunroof door lock device according to the above.

Through the technical scheme, the skylight door lock device provided by the embodiment of the utility model has the following beneficial effects:

when the skylight door lock device is used, due to the fact that the skylight door lock device comprises the skylight door body and the skylight door lock, the skylight door body can be upwards turned and unfolded to be arranged at the top of the hanging cage, the door lock shell of the skylight door lock is arranged at the outer side of the top of the hanging cage, the locking shaft assembly can be linearly movably arranged on the door lock shell and can tightly press the skylight door body when the skylight door body is closed, closing reliability of the skylight door body is guaranteed, when the skylight door body needs to be unfolded, due to the fact that the door lock driving mechanism is additionally arranged, personnel in the cage can drive the lock cylinder body of the door lock driving mechanism to rotate through a professional unlocking piece, a driving seat connected with the lock cylinder body can push the locking shaft assembly to move towards the direction of unlocking the skylight door body, and unlocking operation of the skylight door lock is achieved, namely, if no professional unlocking piece is available, locking of personnel in the cage can not release locking the locking shaft assembly to the skylight door body at will, and the purpose of improving safety is achieved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a structure in which a door lock device for a window is installed in a cage according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of a door lock device for a window and door mounted to a cage according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic diagram illustrating a disassembled structure of a door lock of a window according to an embodiment of the present utility model.

Description of the reference numerals

100. Pressing plate for door body 101 of sky-window

200. Skylight door lock 210 door lock shell

211. Lock cylinder sleeve 212 bushing

213. Upper cover 214 lower cover

220. Locking shaft assembly 221 locks the shaft body

222. Pressing driving piece 223 eccentric pushing space

224. Guide surface of handle sleeve 225

226. Limiting gap 230 door lock driving mechanism

231. Driving seat 232 lock cylinder body

300. Limit switch 400 hanging cage

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.

The sunroof door lock apparatus and the construction hoist according to the present utility model will be described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present utility model provides a sunroof door lock device, wherein the sunroof door lock device includes:

the door body 100 of the sky-window is arranged at the top of the hanging cage 400 in a way of being capable of being turned upwards and opened;

the skylight door lock 200 comprises a door lock shell 210, a locking shaft assembly 220 and a door lock driving mechanism 230, wherein the door lock shell 210 is arranged on the outer side of the top of a hanging cage 400, the locking shaft assembly 220 is arranged on the door lock shell 210 in a linearly movable mode and used for closing a skylight door body 100 on the hanging cage 400 in a pressing mode, the door lock driving mechanism 230 comprises a driving seat 231 and a lock cylinder body 232 connected with the driving seat 231, the lock cylinder body 232 is used for extending into the hanging cage 400 and capable of performing rotary movement under the driving of an unlocking piece, and the driving seat 231 is used for pushing the locking shaft assembly 220 to move towards the direction of unlocking the skylight door body 100 under the driving of the lock cylinder body 232.

When the skylight door lock device is used, as the skylight door lock device comprises the skylight door body 100 and the skylight door lock 200, the skylight door body 100 can be upwards turned and opened to be arranged at the top of the hanging cage 400, the door lock shell 210 of the skylight door lock 200 is arranged at the outer side of the top of the hanging cage 400, the locking shaft assembly 220 can be linearly movably arranged on the door lock shell 210, the locking shaft assembly 220 can tightly press the skylight door body 100 when the skylight door body 100 is closed, the closing reliability of the skylight door body 100 is ensured, and when the skylight door body 100 needs to be opened, due to the addition of the door lock driving mechanism 230, a person in the skylight can drive the lock body 232 of the door lock driving mechanism 230 to rotate by means of a professional unlocking piece, so that the driving seat 231 connected with the lock body 232 can push the locking shaft assembly 220 to move towards the direction of unlocking the skylight door body 100, and further the unlocking operation of the skylight door lock 200 is realized, namely, if no professional unlocking piece is available for personnel in the cage, the person can not freely unlock the locking the skylight door body 100, and the purpose of improving the safety is achieved. In the present utility model, the definition of the vertical direction is based on the installation of the sunroof door lock device on the cage 400.

Referring to fig. 3 and 4, in the embodiment of the present utility model, the locking shaft assembly 220 includes a locking shaft body 221 provided on the door lock housing 210 to be linearly movable, and a pressing driving member 222 driving the locking shaft body 221 to press and close the space window door 100 on the cage 400, an eccentric pushing space 223 into which the driving seat 231 extends is formed on the locking shaft body 221, and the lock cylinder body 232 is eccentrically disposed on the driving seat 231 and is used for driving the driving seat 231 to rotate from an eccentric narrow side to an eccentric wide side to abut against an inner wall of the side of the eccentric pushing space 223 disposed away from the space window door 100, and since the rotation axis of the lock cylinder body 232 is fixed, the driving seat 231 continuously applies a force to the inner wall of the eccentric pushing space 223 to move away from the space window door 100 during rotation, so as to push the locking shaft body 221 to unlock the space window door 100. Namely, the driving seat 231 eccentrically rotates in the eccentric pushing space 223, so that the rotary motion of the lock cylinder body 232 can be converted into the linear unlocking motion of the locking shaft body 221, and the structure is simple and the assembly and the manufacture are convenient. Specifically, the driving seat 231 may be configured as a circle, and the cylinder body 232 is disposed offset from the center of the driving seat 231. Of course, the present utility model is not limited thereto, and other transmission structures capable of converting rotational motion into linear motion may be provided between the driving seat 231 and the locking shaft body 221, for example: in the rack and pinion structure, the driving seat 231 is a gear body, and the lock shaft body 221 is formed with a rack body engaged with the gear body.

It should be noted that, the eccentric narrow side and the eccentric wide side are respectively disposed on two opposite sides of the lock cylinder body 232, and the eccentric narrow side includes a position from the side edge of the driving seat 231 to the rotation axis of the lock cylinder body 232, and the eccentric wide side includes a position from the side edge of the driving seat 231 to the rotation axis of the lock cylinder body 232, and when the pressing driving member 222 drives the locking shaft body 221 to press the door body 100 to close, the locking shaft body 221 moves toward the door body 100, and can push the driving seat 231 and the lock cylinder body 232 to rotate until the eccentric narrow side abuts against the inner wall of the side of the eccentric pushing space 223, which is far away from the door body 100, at this time, the locking shaft body 221 extends completely toward the door body 100.

As shown in fig. 4, in the embodiment of the present utility model, the lower end of the door lock housing 210 is provided with a cylinder sleeve 211 for extending into the cage 400, the driving seat 231 is disposed in the inner cavity of the door lock housing 210, and the cylinder body 232 extends into the cylinder sleeve 211 from the inner cavity of the door lock housing 210. That is, the lock cylinder sleeve 211 and the door lock housing 210 are integrally formed, and the unlocking member needs to extend into the lock cylinder sleeve 211 to drive the lock cylinder body 232 to rotate. Specifically, the lock cylinder body 232 may be a triangular lock cylinder, and the unlocking member requires a special triangular lock cylinder key to drive the lock cylinder body 232 to rotate in the lock cylinder sleeve 211. In addition, the door lock housing 210 encloses and forms an inner cavity, the locking shaft body 221 passes through the inner cavity and correspondingly provides an eccentric pushing space 223 in the inner cavity for the driving seat 231 to extend into, and the eccentric pushing space 223 is provided downwards on the locking shaft body 221, so that the upper end of the driving seat 231 extends into, the lower end of the driving seat 231 is connected with the lock cylinder body 232, and the lock cylinder body 232 extends downwards into the lock cylinder sleeve 211, and of course, the top of the suspension cage 400 needs to be provided with a hole for the lock cylinder sleeve 211 to extend into the suspension cage 400.

In an embodiment of the present utility model, a bushing 212 may also be provided between lock cylinder sleeve 211 and lock cylinder body 232 to reduce wear between lock cylinder sleeve 211 and lock cylinder body 232.

In the embodiment of the present utility model, two ends of the locking shaft body 221 extend out of two opposite sides of the door lock housing 210 in a one-to-one correspondence manner, that is, two opposite sides of the door lock housing 210 are respectively provided with a first through hole and a second through hole, and the first through hole and the second through hole are arranged in a one-to-one correspondence manner, so that the two ends of the locking shaft body 221 can be penetrated into the first through hole and the second through hole in a one-to-one correspondence manner, and the movement of the locking shaft body 221 on the door lock housing 210 can be guided by the two through holes, although the present utility model is not limited thereto, the locking shaft body 221 can also realize the linear movement of the locking shaft body 221 on the door lock housing 210 by arranging a guide rail on the door lock housing 210, and the pressing driving member 222 can be a spring, which is sleeved on the locking shaft body 221 and is located between the inner wall surface of the door lock housing 210, which is far away from the window door body 100, and the driving seat 231. That is, when the unlocking operation is not performed by the unlocking member, since the spring itself has the inertia of restoring the original length, the spring can apply an acting force toward the space window and door body 100 to the locking shaft body 221, and the acting force can be balanced with the acting force of the eccentric narrow side of the driving seat 231 to the locking shaft body 221, thereby ensuring the closing stability of the space window and door body 100. In addition, when the unlocking operation is performed, the spring can be compressed, so that the smooth performance of the unlocking operation can be ensured. Of course, the present utility model is not limited to this, and the pressing driver 222 may be a cylinder, a hydraulic cylinder, a gas spring, or the like directly connected to the lock shaft body 221.

In the embodiment of the present utility model, a handle sleeve 224 is disposed at an end of the locking shaft body 221 remote from the door body 100. The handle sleeve 224 is located outside the door lock housing 210, so that when an accident occurs to a person in the cage, the person on the top of the suspension cage 400 can conveniently pull the locking shaft body 221 to perform unlocking movement by applying force to the handle sleeve 224.

Referring to fig. 2 to 4, in the embodiment of the present utility model, the end surface of the locking shaft body 221, which is close to the skylight door 100, is provided with a guide surface 225 that is inclined upward, and the guide surface 225 is used to abut against the skylight door 100 and push the locking shaft body 221 to move in the direction of the compression spring during the downward closing of the skylight door 100. Because the unlocking piece is taken down after the skylight door body 100 is opened, the locking shaft body 221 is reset under the drive of the spring, and when the skylight door body 100 is closed, the setting of the guide surface 225 can enable the skylight door body 100 not to be in abutting connection with the periphery side of the locking shaft body 221 and be in abutting connection with the guide surface 225, so that the locking shaft body 221 can be pushed to move, the skylight door body 100 can be conveniently closed continuously, the locking shaft body 221 can be downwards turned to the lower side of the locking shaft body 221 under the inclined guide of the guide surface 225, the locking shaft body 221 can be driven by the spring to reset under the abutting action of the skylight door body 100, and the skylight door body 100 is tightly pressed on the top of the hanging cage 400.

As shown in fig. 2 and 3, in the embodiment of the present utility model, a pressing plate 101 is laterally protruded from a side of the sunroof door body 100, the pressing plate 101 is used for being attached to an outer side of a top of the suspension cage 400 when the sunroof door body 100 is in a closed state, a thickness of the pressing plate 101 is smaller than a thickness of the sunroof door body 100, and a locking shaft body 221 is disposed corresponding to the pressing plate 101 and is used for pressing the pressing plate 101 to the top of the suspension cage 400. The locking shaft body 221 can finally close the sunroof door body 100 by pressing the pressing plate 101 downward, and since the pressing plate 101 is attached to the outer side of the top of the suspension cage 400 when the sunroof door body 100 is closed, and the thickness of the pressing plate 101 is smaller than that of the sunroof door body 100, the installation height of the locking shaft body 221 on the door lock housing 210 can be reduced, so as to ensure the stability of the fitting installation with the driving seat 231. Specifically, the hold-down plate 101 is L shaped plate, and the vertical sideboard of L shaped plate is vertical to be laminated in the side setting of skylight door body 100, and the horizontal sideboard of L shaped plate transversely stretches out the setting from the lower extreme of vertical sideboard, and the overhead door body 100 can upwards overturn through the hinge and open the ground and locate cage 400 top, and hold-down plate 101 locates the overhead door body 100 and is kept away from one side of hinge.

Referring to fig. 4 again, in the embodiment of the present utility model, the sunroof door lock device further includes a limit switch 300 disposed in the door lock housing 210, and an abutment portion for triggering the limit switch 300 is disposed on the locking shaft body 221. The limit switch 300 and the skylight door lock 200 can be integrally installed, and the limit switch 300 is arranged on the outer side of the top of the hanging cage 400 and is positioned in the door lock shell 210, so that the limit switch 300 can be prevented from being manually shorted and always identified as being closed, and the limit switch 300 can be ensured to correctly reflect the open and closed states of the skylight door body 100.

In the embodiment of the present utility model, a limiting notch 226 into which the limiting rod of the limiting switch 300 extends is formed on the outer peripheral wall of the locking shaft body 221, so that the outer peripheral wall of the locking shaft body 221 is set as an abutting portion. That is, when the limit lever of the limit switch 300 extends into the limit notch 226, the lock shaft body 221 is not abutted with the limit switch 300, the limit switch 300 is not triggered, when the lock shaft body 221 moves, the limit lever of the limit switch 300 moves out of the limit notch 226, and due to the radial dimension change of the lock shaft body 221, the outer peripheral wall of the lock shaft body 221 is abutted with the limit lever, so that the limit switch 300 is triggered. The aim of saving the installation space is further achieved by the structure of the limit notch 226. Of course, the present utility model is not limited to the above, and the abutting portion may be provided to extend directly from the circumferential side of the lock shaft body 221, and the stopper rod of the limit switch 300 may be provided on a side of the abutting portion facing away from the space frame door 100, so that the abutting portion may abut against the stopper rod when the lock shaft body 221 moves toward the side of the unlock space frame door 100.

In the embodiment of the present utility model, the door lock housing 210 further includes an upper cover 213 and a lower cover 214, where the upper cover 213 and the lower cover 214 are detachably connected and can enclose to form an inner cavity of the door lock housing 210, the lower cover 214 is mounted on the top of the cage 400 and forms a lock cylinder sleeve 211, and as for other structures mounted on the upper cover 213 or the lower cover 214, corresponding arrangements can be performed according to the actual structures of the upper cover 213 and the lower cover 214.

In addition, the utility model also provides a construction hoist, wherein the hanging cage 400 of the construction hoist is provided with the skylight door lock device. Because the construction hoist adopts all the technical schemes of the above embodiments, the construction hoist has at least all the beneficial effects brought by the technical schemes of the above embodiments, and will not be described in detail herein.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A sunroof door lock apparatus, characterized in that the sunroof door lock apparatus comprises:

the sky-window door body (100) can be upwards turned and opened and is arranged at the top of the hanging cage (400);

skylight lock (200), including lock casing (210), locking axle subassembly (220) and lock actuating mechanism (230), lock casing (210) are used for setting up the outside at cage (400) top, but locking axle subassembly (220) rectilinear movement locates on lock casing (210) and be used for with skylight door body (100) compress tightly close in on cage (400), lock actuating mechanism (230) include drive seat (231) and with lock core body (232) that drive seat (231) are connected, lock core body (232) are used for stretching into in cage (400) and can carry out rotary motion under the drive of unblanking piece, drive seat (231) are used for promoting under the drive of lock core body (232) locking axle subassembly (220) are towards the unblock skylight door body (100) direction moves.

2. The sunroof door lock apparatus according to claim 1, wherein the locking shaft assembly (220) comprises a locking shaft body (221) which is linearly movably disposed on the door lock housing (210) and a pressing driving member (222) which drives the locking shaft body (221) to press and close the sunroof door body (100) on the suspension cage (400), an eccentric pushing space (223) into which the driving seat (231) extends is formed on the locking shaft body (221), and the lock cylinder body (232) is eccentrically disposed on the driving seat (231) and is used for driving the driving seat (231) to rotate from an eccentric narrow side to an eccentric wide side to abut against an inner wall of a side of the eccentric pushing space (223) which is disposed away from the sunroof door body (100).

3. The sunroof door lock device according to claim 2, wherein a lower end of the door lock housing (210) is provided with a cylinder sleeve (211) for extending into the cage (400), the driving seat (231) is disposed in an inner cavity of the door lock housing (210), and the cylinder body (232) extends into the cylinder sleeve (211) from the inner cavity of the door lock housing (210).

4. The sunroof door lock apparatus according to claim 2, wherein two ends of the locking shaft body (221) respectively extend out of two opposite sides of the door lock housing (210) in a one-to-one correspondence manner, and the pressing driving member (222) is a spring, and the spring is sleeved on the locking shaft body (221) and is located between an inner wall surface of the door lock housing (210) which is disposed away from the sky window door body (100) and the driving seat (231).

5. The sunroof door lock apparatus according to claim 4, wherein an end of the locking shaft body (221) remote from the sunroof door body (100) is provided with a handle sleeve (224).

6. The sunroof door lock apparatus according to claim 4, wherein an end surface of the lock shaft body (221) adjacent to the sunroof door body (100) is provided as a guide surface (225) inclined upward, and the guide surface (225) is configured to abut against the sunroof door body (100) and push the lock shaft body (221) to move in a direction compressing the spring during the downward closing of the sunroof door body (100).

7. The sunroof door lock apparatus according to any one of claims 2 to 6, wherein a pressing plate (101) is provided to extend laterally from a side edge of the sunroof door body (100), the pressing plate (101) is configured to be attached to an outer side of a top of the suspension cage (400) in a closed state of the sunroof door body (100), and a thickness of the pressing plate (101) is smaller than a thickness of the sunroof door body (100), and the locking shaft body (221) is provided corresponding to the pressing plate (101) and is configured to press the pressing plate (101) to the top of the suspension cage (400).

8. The sunroof door lock device according to any one of claims 2 to 6, further comprising a limit switch (300) provided in the door lock housing (210), wherein the lock shaft body (221) is provided with an abutment portion for triggering the limit switch (300).

9. The sunroof door lock apparatus according to claim 8, wherein a limit notch (226) into which a limit lever of the limit switch (300) extends is provided in an outer peripheral wall of the lock shaft body (221) such that the outer peripheral wall of the lock shaft body (221) is set as the abutment portion.

10. Construction hoist, characterized in that a cage (400) of the construction hoist is provided with a sunroof door lock device according to any one of claims 1 to 9.